Clinical Study to Assess the Safety and Pharmacokinetics of SRT2104 in Type 2 Diabetic Human Subjects

Sponsor
Sirtris, a GSK Company (Industry)
Overall Status
Completed
CT.gov ID
NCT00937326
Collaborator
GlaxoSmithKline (Industry)
227
61
5
13
3.7
0.3

Study Details

Study Description

Brief Summary

The primary purpose of this study is to determine the safety and tolerability of SRT2104 (0.25, 0.5, 1.0, and 2.0 g/day) in type 2 diabetic subjects when administered once daily for 28 consecutive days, and to characterize the pharmacokinetic profile of SRT2104 after a single dose and multiple administrations in type 2 diabetic subjects.

The secondary purpose of this study is to determine the effect of SRT2104 (0.25, 0.5, 1.0, and 2.0 g/day) when administered once daily for 28 consecutive days on fasting blood glucose and insulin and post-prandial blood glucose and insulin in type 2 diabetic subjects.

Condition or Disease Intervention/Treatment Phase
Phase 2

Detailed Description

Study Objectives

Primary:
  1. To determine the safety and tolerability of SRT2104 (0.25, 0.5, 1.0, and 2.0 g/day) in type 2 diabetic subjects when administered once daily for 28 consecutive days.

  2. To characterize the pharmacokinetic profile of SRT2104 (0.25, 0.5, 1.0, and 2.0 g/day) after a single dose and multiple administrations in type 2 diabetic subjects.

Secondary:
  1. To determine the effect of SRT2104 (0.25, 0.5, 1.0, and 2.0 g/day) when administered once daily for 28 consecutive days on fasting blood glucose and insulin and post-prandial blood glucose and insulin in type 2 diabetic subjects.
Study Design:

Prospective, multi-center, clinical study of SRT2104 administered orally once daily for 28 consecutive days; randomized, placebo-controlled, double-blind, multiple-dose, inpatient/outpatient study to assess the safety and pharmacokinetics (PK) of SRT2104 in type 2 diabetic male and female subjects on an existing, stable, background metformin therapy. Approximately 225 subjects aged 30-70, who fulfill the inclusion/exclusion criteria, will be enrolled in this study to ensure completion of forty (40) evaluable subjects within each of five dosing groups. Subjects will be evenly randomized to receive SRT2104 at one of five doses, placebo (A), 0.25 g/day (B), 0.5 g/day (C), 1.0 g/day (D), or 2.0 g/day (E), once a day for 28 consecutive days, approximately 15 minutes following consumption of a standardized meal. Subjects will remain on a fixed dose of test material for all dosing days in the study.

Subjects will sign the informed consent form at the Screening Visit, and will undergo screening assessments over a 2-day period to verify eligibility for the study. If eligible and willing to participate, subjects will return to the clinic within 21 days of the Screening Visit to participate in the dosing phase of the study. Subjects will be randomized to receive SRT2104 or placebo, and will be required to stay overnight at the study center on Day -1 and Day 27 to gather required PK samples and to assess safety on Day 1 and Day 28 respectively. In addition, subjects will be asked to return to the study center on Days 2 and 29; for three interim weekly safety assessments (on Days 8, 15, 22); and for an End of Study safety assessment 7 days after they complete the 28-day dosing period. A follow-up safety call will be made to each subject 30 days following their final dose of SRT2104 or placebo.

Study Design

Study Type:
Interventional
Actual Enrollment :
227 participants
Allocation:
Randomized
Intervention Model:
Parallel Assignment
Masking:
Triple (Participant, Care Provider, Investigator)
Primary Purpose:
Treatment
Official Title:
A Phase II, Randomized, Placebo-Controlled, Double-Blind, Multiple-Dose Clinical Study to Assess the Safety and Pharmacokinetics of SRT2104 in Type 2 Diabetic Human Subjects
Actual Study Start Date :
Aug 19, 2009
Actual Primary Completion Date :
Sep 18, 2010
Actual Study Completion Date :
Sep 18, 2010

Arms and Interventions

Arm Intervention/Treatment
Placebo Comparator: Placebo

The Placebo treatment group will be administered eight placebo capsules per day. Placebo will be administered orally once daily for twenty-eight consecutive days. Dosing will take place at approximately the same time every morning, approximately 15 minutes following consumption of a standardized meal and should be administered with approximately 1 to 2 glasses of water.

Drug: Placebo
Placebo will be supplied as hard gelatin capsules, with each containing an appropriate amount of placebo.

Active Comparator: Arm1 - 0.25g

The 0.25g SRT2104 treatment group will be administered one SRT2104 capsules with 7 placebo capsules, for a total of 8 capsules per day. 0.25g SRT2104 will be administered orally once daily for twenty-eight consecutive days. Dosing will take place at approximately the same time every morning, 15 minutes following consumption of a standardized meal and should be administered with approximately 1 to 2 glasses of water.

Drug: SRT2104
SRT2104 will be supplied as hard gelatin capsules, with each containing 250 mg.

Drug: Placebo
Placebo will be supplied as hard gelatin capsules, with each containing an appropriate amount of placebo.

Active Comparator: Arm2 - 0.5g

The 0.5g SRT2104 treatment group will be administered two SRT2104 capsules with 6 placebo capsules, for a total of 8 capsules per day. 0.5g SRT2104 will be administered orally once daily for twenty-eight consecutive days. Dosing will take place at approximately the same time every morning, 15 minutes following consumption of a standardized meal and should be administered with approximately 1 to 2 glasses of water.

Drug: SRT2104
SRT2104 will be supplied as hard gelatin capsules, with each containing 250 mg.

Drug: Placebo
Placebo will be supplied as hard gelatin capsules, with each containing an appropriate amount of placebo.

Active Comparator: Arm3 - 1g

The 1g SRT2104 treatment group will be administered four SRT2104 capsules with four placebo capsules, for a total of 8 capsules per day. 1g SRT2104 will be administered orally once daily for twenty-eight consecutive days. Dosing will take place at approximately the same time every morning, 15 minutes following consumption of a standardized meal and should be administered with approximately 1 to 2 glasses of water.

Drug: SRT2104
SRT2104 will be supplied as hard gelatin capsules, with each containing 250 mg.

Drug: Placebo
Placebo will be supplied as hard gelatin capsules, with each containing an appropriate amount of placebo.

Active Comparator: Arm4 - 2g

The 2g SRT2104 treatment group will be administered eight SRT2104 capsules per day. 2g SRT2104 will be administered orally once daily for twenty-eight consecutive days. Dosing will take place at approximately the same time every morning, 15 minutes following consumption of a standardized meal and should be administered with approximately 1 to 2 glasses of water.

Drug: SRT2104
SRT2104 will be supplied as hard gelatin capsules, with each containing 250 mg.

Outcome Measures

Primary Outcome Measures

  1. Number of Participants With Any Adverse Event (AE), Serious Adverse Event (SAE), AE Related to Study Medication, AE Leading to Discontinuation and Fatal AE of Death [Up to Follow-up (58 days)]

    An AE is defined as any untoward medical occurrence in a participant, temporally associated with the use of a medicinal product, whether or not considered related to the medicinal product. An SAE is defined as any untoward medical occurrence that, at any dose, results in death, is life-threatening, requires hospitalization or prolongation of existing hospitalization, results in disability/incapacity, or is a congenital anomaly/birth defect, may jeopardize the participant or may require medical or surgical intervention to prevent one of the other outcomes listed in this definition. AE's were classified as related to the study medication, based on the investigator's judgment.

  2. Number of Participants With AE by Intensity of Mild, Moderate and Severe [Up to Follow-up (58 days)]

    Intensity for each AE was categorized as mild, moderate and severe. Mild was defined as awareness of sign or symptom, but easily tolerated; moderate was defined as discomfort enough to cause interference with normal daily activities; severe was defined as inability to perform normal daily activities.

  3. Mean Change From Baseline in Weight Over Time [Baseline (Day 1) and up to Day 35]

    Participant's body weight was assessed in the beginning of the study (at Day 1) and at the end of the study (Day 28 and Day 35). The clinical staff was instructed to use calibrated scales for weight measurement. The same scale was used at the clinical site for all participants at each specified time point during the study. Baseline was defined as the assessment done on Day 1. The change from Baseline was calculated by subtracting the Baseline value (Day 1) from the individual post-Baseline (Day 28 and Day 35) values.

  4. Change From Baseline in Vital Sign Parameter of Systolic Blood Pressure (SBP) and Diastolic Blood Pressure (DBP) Over Time [Baseline (Day 1, pre-dose) and up to Day 35]

    Vital sign assessment of SBP and DBP was done at Day 1 (pre-dose, 15 minutes, 30 minutes, 1 hour, 2 hours, 3 hours, 4 hours, 8 hours, 12 hours and 24 hours post-dose), Day 2 (pre-dose, 5 minutes, 30 minutes and 1 hour post-dose), Day 8 (pre-dose, 5 minutes, 30 minutes and 1 hour post-dose), Day 15 (pre-dose, 5 minutes, 30 minutes and 1 hour post-dose), Day 22 (pre-dose, 5 minutes, 30 minutes and 1 hour post-dose), Day 27, Day 28 (pre-dose, 15 minutes, 30 minutes, 1 hour, 2 hours, 3 hours, 4 hours, 8 hours, 12 hours and 24 hours post-dose) and Day 35. A window of plus or minus 5 minutes was allowed during the active treatment visit vital sign assessments. Baseline was defined as the assessment done on Day 1 (pre-dose). The change from Baseline was calculated by subtracting the Baseline value (Day 1, pre-dose) from the individual post-Baseline (Day 1, Day 2, Day 8, Day 15, Day 22, Day 27, Day 28 and Day 35) values.

  5. Change From Baseline in Vital Sign Parameter of Heart Rate (HR) Over Time [Baseline (Day 1, pre-dose) and up to Day 35]

    Vital sign assessment of HR was done at Day 1 (pre-dose, 15 minutes, 30 minutes, 1 hour, 2 hours, 3 hours, 4 hours, 8 hours, 12 hours and 24 hours post-dose), Day 2 (pre-dose, 5 minutes, 30 minutes and 1 hour post-dose), Day 8 (pre-dose, 5 minutes, 30 minutes and 1 hour post-dose), Day 15 (pre-dose, 5 minutes, 30 minutes and 1 hour post-dose), Day 22 (pre-dose, 5 minutes, 30 minutes and 1 hour post-dose), Day 27, Day 28 (pre-dose, 15 minutes, 30 minutes, 1 hour, 2 hours, 3 hours, 4 hours, 8 hours, 12 hours and 24 hours post-dose) and Day 35. A window of plus or minus 5 minutes was allowed during the active treatment visit vital sign assessments. Baseline was defined as the assessment done on Day 1 (pre-dose). The change from Baseline was calculated by subtracting the Baseline value (Day 1, pre-dose) from the individual post-Baseline (Day 1, Day 2, Day 8, Day 15, Day 22, Day 27, Day 28 and Day 35) values.

  6. Change From Baseline in Vital Sign Parameter of Respiratory Rate (RR) Over Time [Baseline (Day 1, pre-dose) and up to Day 35]

    Vital sign assessment of RR was done at Day 1 (pre-dose, 15 minutes, 30 minutes, 1 hour, 2 hours, 3 hours, 4 hours, 8 hours, 12 hours and 24 hours post-dose), Day 2 (pre-dose, 5 minutes, 30 minutes and 1 hour post-dose), Day 8 (pre-dose, 5 minutes, 30 minutes and 1 hour post-dose), Day 15 (pre-dose, 5 minutes, 30 minutes and 1 hour post-dose), Day 22 (pre-dose, 5 minutes, 30 minutes and 1 hour post-dose), Day 27, Day 28 (pre-dose, 15 minutes, 30 minutes, 1 hour, 2 hours, 3 hours, 4 hours, 8 hours, 12 hours and 24 hours post-dose) and Day 35. A window of plus or minus 5 minutes was allowed during the active treatment visit vital sign assessments. Baseline was defined as the assessment done on Day 1 (pre-dose). The change from Baseline was calculated by subtracting the Baseline value (Day 1, pre-dose) from the individual post-Baseline (Day 1, Day 2, Day 8, Day 15, Day 22, Day 27, Day 28 and Day 35) values.

  7. Change From Baseline in Vital Sign Parameter of Temperature Over Time [Baseline (Day 1, pre-dose) and up to Day 35]

    Vital sign assessment of temperature was done at Day 1 (pre-dose, 15 minutes, 30 minutes, 1 hour, 2 hours, 3 hours, 4 hours, 8 hours, 12 hours and 24 hours post-dose), Day 2 (pre-dose, 5 minutes, 30 minutes and 1 hour post-dose), Day 8 (pre-dose, 5 minutes, 30 minutes and 1 hour post-dose), Day 15 (pre-dose, 5 minutes, 30 minutes and 1 hour post-dose), Day 22 (pre-dose, 5 minutes, 30 minutes and 1 hour post-dose), Day 27, Day 28 (pre-dose, 15 minutes, 30 minutes, 1 hour, 2 hours, 3 hours, 4 hours, 8 hours, 12 hours and 24 hours post-dose) and Day 35. A window of plus or minus 5 minutes was allowed during the active treatment visit vital sign assessments. Baseline was defined as the assessment done on Day 1 (pre-dose). The change from Baseline was calculated by subtracting the Baseline value (Day 1, pre-dose) from the individual post-Baseline (Day 1, Day 2, Day 8, Day 15, Day 22, Day 27, Day 28 and Day 35) values.

  8. Change From Baseline in Electrocardiogram (ECG) Values Over Time [Baseline (Day 1, pre-dose) and up to Day 35]

    12-lead ECG was obtained in the rested state. Participants lied in supine position with ECG leads on for at least 5 minutes prior to ECG recording. The ECG was performed at Day 1 (pre-dose and post-dose), Day 8, Day 15, Day 22, Day 28 (pre-dose and pre-dose) and Day 35, and included the assessment of PR interval, QRS interval, QT interval and QTc interval. Baseline was defined as the assessment done on Day 1 (pre-dose). The change from Baseline was calculated by subtracting the Baseline value (Day 1, pre-dose) from the individual post-Baseline (Day 1 [post-dose], Day 8, Day 15, Day 22, Day 28 and Day 35) values.

  9. Change From Baseline in Hematology Parameters of Basophils, Eosinophils, Lymphocytes, Monocytes, Neutrophils, Platelet and White Blood Cell (WBC) Count Over Time [Baseline (Day 1) and up to Day 35]

    Assessment for basophils, eosinophils, lymphocytes, monocytes, neutrophils, platelet and white blood cell (WBC) count were performed on Day 1, Day 8, Day 15, Day 22, Day 28 and Day 35. Baseline was defined as the assessment done on Day 1. The change from Baseline was calculated by subtracting the Baseline value (Day 1) from the individual post-Baseline (Day 8, Day 15, Day 22, Day 28 and Day 35) values.

  10. Change From Baseline in Hematology Parameter of Red Blood Cell (RBC) Count Over Time [Baseline (Day 1) and up to Day 35]

    Assessment for RBC count was performed on Day 1, Day 8, Day 15, Day 22, Day 28 and Day 35. Baseline was defined as the assessment done on Day 1. The change from Baseline was calculated by subtracting the Baseline value (Day 1) from the individual post-Baseline (Day 8, Day 15, Day 22, Day 28 and Day 35) values.

  11. Change From Baseline in Hematology Parameter of Hematocrit Over Time [Baseline (Day 1) and up to Day 35]

    Assessment for hematocrit was performed on Day 1, Day 8, Day 15, Day 22, Day 28 and Day 35. Baseline was defined as the assessment done on Day 1. The change from Baseline was calculated by subtracting the Baseline value (Day 1) from the individual post-Baseline (Day 8, Day 15, Day 22, Day 28 and Day 35) values.

  12. Change From Baseline in Hematology Parameter of Hemoglobin Over Time [Baseline (Day 1) and up to Day 35]

    Assessment for hemoglobin was performed on Day 1, Day 8, Day 15, Day 22, Day 28 and Day 35. Baseline was defined as the assessment done on Day 1. The change from Baseline was calculated by subtracting the Baseline value (Day 1) from the individual post-Baseline (Day 8, Day 15, Day 22, Day 28 and Day 35) values.

  13. Change From Baseline in Hematology Parameter of Mean Corpuscular Hemoglobin Over Time [Baseline (Day 1) and up to Day 35]

    Assessment for mean corpuscular hemoglobin was performed on Day 1, Day 8, Day 15, Day 22, Day 28 and Day 35. Baseline was defined as the assessment done on Day 1. The change from Baseline was calculated by subtracting the Baseline value (Day 1) from the individual post-Baseline (Day 8, Day 15, Day 22, Day 28 and Day 35) values.

  14. Change From Baseline in Hematology Parameter of Mean Corpuscular Hemoglobin Concentration Over Time [Baseline (Day 1) and up to Day 35]

    Assessment for mean corpuscular hemoglobin concentration was performed on Day 1, Day 8, Day 15, Day 22, Day 28 and Day 35. Baseline was defined as the assessment done on Day 1. The change from Baseline was calculated by subtracting the Baseline value (Day 1) from the individual post-Baseline (Day 8, Day 15, Day 22, Day 28 and Day 35) values.

  15. Change From Baseline in Hematology Parameter of Mean Corpuscular Volume Over Time [Baseline (Day 1) and up to Day 35]

    Assessment for mean corpuscular volume was performed on Day 1, Day 8, Day 15, Day 22, Day 28 and Day 35. Baseline was defined as the assessment done on Day 1. The change from Baseline was calculated by subtracting the Baseline value (Day 1) from the individual post-Baseline (Day 8, Day 15, Day 22, Day 28 and Day 35) values.

  16. Change From Baseline in Coagulation Parameters of Activated Partial Thromplastin Time (aPTT) and Prothrombin Time (PT) Over Time [Baseline (Day 1), Day 28 and Day 35]

    Assessment for aPTT and PT were performed on Day 1, Day 28 and Day 35. Baseline was defined as the assessment done on Day 1. The change from Baseline was calculated by subtracting the Baseline value (Day 1) from the individual post-Baseline (Day 28 and Day 35) values.

  17. Change From Baseline in Coagulation Parameter of International Normalized Ratio Over Time [Baseline (Day 1), Day 28 and Day 35]

    Assessment for international normalized ratio was performed on Day 1, Day 28 and Day 35. Baseline was defined as the assessment done on Day 1. The change from Baseline was calculated by subtracting the Baseline value (Day 1) from the individual post-Baseline (Day 28 and Day 35) values.

  18. Change From Baseline in Chemistry Parameters of Alanine Aminotransferase (ALT), Aspartate Aminotrasferase (AST), Alkaline Phosphatase (ALP), Creatinine Phosphokinase and Lactate Dehydrogenase (LDH) Over Time [Baseline (Day 1) and up to Day 35]

    Assessment for ALT, AST, ALP, creatinine phosphokinase and LDH were performed on Day 1, Day 8, Day 15, Day 22, Day 28 and Day 35. Baseline was defined as the assessment done on Day 1. The change from Baseline was calculated by subtracting the Baseline value (Day 1) from the individual post-Baseline (Day 8, Day 15, Day 22, Day 28 and Day 35) values.

  19. Change From Baseline in Chemistry Parameter of Bicarbonate, Blood Urea Nitrogen (BUN), Calcium, Chloride, Magnesium, Phosphate, Potassium and Sodium Over Time [Baseline (Day 1) and up to Day 35]

    Assessment for bicarbonate, BUN, calcium, chloride, magnesium, phosphate, potassium and sodium were performed on Day 1, Day 8, Day 15, Day 22, Day 28 and Day 35. Baseline was defined as the assessment done on Day 1. The change from Baseline was calculated by subtracting the Baseline value (Day 1) from the individual post-Baseline (Day 8, Day 15, Day 22, Day 28 and Day 35) values.

  20. Change From Baseline in Chemistry Parameter of Direct Bilirubin, Indirect Bilirubin, Serum Creatinine, Total Bilirubin and Uric Acid Over Time [Baseline (Day 1) and up to Day 35]

    Assessment for direct bilirubin, indirect bilirubin, serum creatinine, total bilirubin and uric acid were performed on Day 1, Day 8, Day 15, Day 22, Day 28 and Day 35. Baseline was defined as the assessment done on Day 1. The change from Baseline was calculated by subtracting the Baseline value (Day 1) from the individual post-Baseline (Day 8, Day 15, Day 22, Day 28 and Day 35) values.

  21. Change From Baseline in Chemistry Parameter of Lipid Profile Over Time [Baseline (Day 1) and up to Day 35]

    Assessment for lipid profile was performed on Day 1, Day 8, Day 15, Day 22, Day 28 and Day 35. The parameters included high density lipoprotein (HDL), low density lipoprotein (LDL), total cholesterol and triglycerides. Baseline was defined as the assessment done on Day 1. The change from Baseline was calculated by subtracting the Baseline value (Day 1) from the individual post-Baseline (Day 8, Day 15, Day 22, Day 28 and Day 35) values.

  22. Change From Baseline in Chemistry Parameter of Albumin and Total Protein Over Time [Baseline (Day 1) and up to Day 35]

    Assessment for albumin and total protein were performed on Day 1, Day 8, Day 15, Day 22, Day 28 and Day 35. Baseline was defined as the assessment done on Day 1. The change from Baseline was calculated by subtracting the Baseline value (Day 1) from the individual post-Baseline (Day 8, Day 15, Day 22, Day 28 and Day 35) values.

  23. Change From Baseline in Urinalysis Parameter of Specific Gravity Over Time [Baseline (Day 1) and up to Day 35]

    Urinary specific gravity is a measure of the concentration of solutes in urine. It measures the ratio of urine density compared with water density and provides information on the kidney's ability to concentrate urine. The assessments were performed on Day 1, Day 8, Day 15, Day 22, Day 28 and Day 35. Baseline was defined as the assessment done on Day 1. The change from Baseline was calculated by subtracting the Baseline value (Day 1) from the individual post-Baseline (Day 8, Day 15, Day 22, Day 28 and Day 35) values.

  24. Change From Baseline in Urinalysis Parameter of pH Over Time [Baseline (Day 1) and up to Day 35]

    Urinalysis parameter included urine pH. pH was calculated on a scale of 0 to 14, such that, the lower the number, more acidic the urine and higher the number, more alkaline the urine with 7 being neutral. The assessment was performed on Day 1, Day 8, Day 15, Day 22, Day 28 and Day 35. Baseline was defined as the assessment done on Day 1. The change from Baseline was calculated by subtracting the Baseline value (Day 1) from the individual post-Baseline (Day 8, Day 15, Day 22, Day 28 and Day 35) values.

  25. Area Under Plasma Concentration Curve From Time 0 to Last Measurable Time Point (AUC 0-t), From Time 0 to Infinity (AUC 0-infinity) and From Time 0 to Trough Concentration (AUC 0-τ) of SRT2104 on Day 1 and Day 28 [Day 1 (pre-dose, 15 and 30 minutes, 1, 2, 3, 4, 8 and 12 hour post-dose), Day 2 (24 hour post-Day 1 dose), Day 8, 15 and 22 (pre-dose), Day 28 (pre-dose, and 15 and 30 minutes, 1, 2, 3, 4, 8 and 12 hour post-dose) and Day 29 (24 hour post-Day 28)]

    The pre-dose blood samples were collected within one hour prior to study medication administration. The post-dose blood samples were collected within 2 minutes of the scheduled time. AUC values reported in the analysis of AUC 0-infinity of Day 28 versus Day 1 included AUC 0-infinity on Day 1 and AUC 0-τ on Day 28. Participants fasted for at least 10 hour overnight on Day 1, 2 and 29. The AUC 0-t was determined using the linear trapezoidal rule for increasing concentrations and the logarithmic trapezoidal rule for decreasing concentrations. AUC0-infinity was estimated by linear trapezoidal rule and was sum of the AUC0-t and extrapolated to infinity by dividing the estimated last measurable plasma concentration by elimination rate constant lambda z. Where lambda z is the terminal phase rate constant estimated by linear regression analysis of the log10 transformed concentration-time data after each single dose. The AUC0-infinity was the sum of the estimated and extrapolated parts.

  26. Observed Maximum Plasma Concentration (Cmax) of SRT2104 at Day 1 and Day 28 [Day 1 (pre-dose, 15 and 30 minutes, 1, 2, 3, 4, 8 and 12 hour post-dose), Day 2 (24 hour post-Day 1 dose), Day 8, 15 and 22 (pre-dose), Day 28 (pre-dose, and 15 and 30 minutes, 1, 2, 3, 4, 8 and 12 hour post-dose) and Day 29 (24 hour post-Day 28 dose)]

    Blood samples were collected on Day 1 (pre-dose, 15 minutes, 30 minutes, 1 hour, 2 hour, 3 hour, 4 hour, 8 hour and 12 hour post-dose), Day 2 (24 hour post-Day 1 dose), Day 8 (pre-dose), Day 15 (pre-dose), Day 22 (pre-dose), Day 28 (pre-dose, and 15 minutes, 30 minutes, 1 hour, 2 hour, 3 hour, 4 hour, 8 hour and 12 hour post-dose) and Day 29 (24 hour post-Day 28 dose). The pre-dose sample was collected within one hour prior to study medication administration. On Day 1, Day 2 and Day 29, participants fasted for at least 10 hour overnight. The post-dose sample was collected within 2 minutes of the scheduled time. The first occurrence of the Cmax was determined directly from the raw concentration-time data.

  27. Time to Cmax (Tmax) at Day 1 and Day 28 [Day 1 (pre-dose, 15 and 30 minutes, 1, 2, 3, 4, 8 and 12 hour post-dose), Day 2 (24 hour post-Day 1 dose), Day 8, 15 and 22 (pre-dose), Day 28 (pre-dose, and 15 and 30 minutes, 1, 2, 3, 4, 8 and 12 hour post-dose) and Day 29 (24 hour post-Day 28 dose)]

    Blood samples were collected on Day 1 (pre-dose, 15 minutes, 30 minutes, 1 hour, 2 hour, 3 hour, 4 hour, 8 hour and 12 hour post-dose), Day 2 (24 hour post-Day 1 dose), Day 8 (pre-dose), Day 15 (pre-dose), Day 22 (pre-dose), Day 28 (pre-dose, and 15 minutes, 30 minutes, 1 hour, 2 hour, 3 hour, 4 hour, 8 hour and 12 hour post-dose) and Day 29 (24 hour post-Day 28 dose). The pre-dose sample was collected within one hour prior to study medication administration. The post-dose sample was collected within 2 minutes of the scheduled time. The time at which Cmax was observed was determined directly from the raw concentration-time data.

  28. Terminal Elimination Half Life (T1/2) of SRT2104 at Day 1 and Day 28 [Day 1 (pre-dose, 15 and 30 minutes, 1, 2, 3, 4, 8 and 12 hour post-dose), Day 2 (24 hour post-Day 1 dose), Day 8, 15 and 22 (pre-dose), Day 28 (pre-dose, and 15 and 30 minutes, 1, 2, 3, 4, 8 and 12 hour post-dose) and Day 29 (24 hour post-Day 28 dose)]

    Blood samples were collected on Day 1 (pre-dose, 15 minutes, 30 minutes, 1 hour, 2 hour, 3 hour, 4 hour, 8 hour and 12 hour post-dose), Day 2 (24 hour post-Day 1 dose), Day 8 (pre-dose), Day 15 (pre-dose), Day 22 (pre-dose), Day 28 (pre-dose, and 15 minutes, 30 minutes, 1 hour, 2 hour, 3 hour, 4 hour, 8 hour and 12 hour post-dose) and Day 29 (24 hour post-Day 28 dose). The pre-dose sample was collected within one hour prior to study medication administration. The post-dose sample was collected within 2 minutes of the scheduled time. On Day 1 Day 2 and Day 29, participants fasted for at least 10 hour overnight. The t1/2 was obtained as the ratio of ln2/λz, where λz is the terminal phase rate constant estimated by linear regression analysis of the concentration-time data.

  29. Apparent Total Clearance of SRT2104 From Plasma After Oral Administration (CL/F) on Day 1 and Day 28 [Day 1 (pre-dose, 15 and 30 minutes, 1, 2, 3, 4, 8 and 12 hour post-dose), Day 2 (24 hour post-Day 1 dose), Day 8, 15 and 22 (pre-dose), Day 28 (pre-dose, and 15 and 30 minutes, 1, 2, 3, 4, 8 and 12 hour post-dose) and Day 29 (24 hour post-Day 28 dose)]

    Blood samples were collected on Day 1 (pre-dose, 15 minutes, 30 minutes, 1 hour, 2 hour, 3 hour, 4 hour, 8 hour and 12 hour post-dose), Day 2 (24 hour post-Day 1 dose), Day 8 (pre-dose), Day 15 (pre-dose), Day 22 (pre-dose), Day 28 (pre-dose, and 15 minutes, 30 minutes, 1 hour, 2 hour, 3 hour, 4 hour, 8 hour and 12 hour post-dose) and Day 29 (24 hour post-Day 28 dose). The pre-dose sample was collected within one hour prior to study medication administration. The post-dose sample was collected within 2 minutes of the scheduled time. On Day 1 Day 2 and Day 29, participants fasted for at least 10 hour overnight.

  30. Apparent Volume of Distribution After Oral Administration (Vd/F) at Day 1 and Day 28 [Day 1 (pre-dose, 15 and 30 minutes, 1, 2, 3, 4, 8 and 12 hour post-dose), Day 2 (24 hour post-Day 1 dose), Day 8, 15 and 22 (pre-dose), Day 28 (pre-dose, and 15 and 30 minutes, 1, 2, 3, 4, 8 and 12 hour post-dose) and Day 29 (24 hour post-Day 28 dose)]

    Blood samples were collected on Day 1 (pre-dose, 15 minutes, 30 minutes, 1 hour, 2 hour, 3 hour, 4 hour, 8 hour and 12 hour post-dose), Day 2 (24 hour post-Day 1 dose), Day 8 (pre-dose), Day 15 (pre-dose), Day 22 (pre-dose), Day 28 (pre-dose, and 15 minutes, 30 minutes, 1 hour, 2 hour, 3 hour, 4 hour, 8 hour and 12 hour post-dose) and Day 29 (24 hour post-Day 28 dose). The pre-dose sample was collected within one hour prior to study medication administration. The post-dose sample was collected within 2 minutes of the scheduled time. On Day 1 Day 2 and Day 29, participants fasted for at least 10 hour overnight.

Secondary Outcome Measures

  1. Mean Fasting Plasma Glucose (FPG) Levels Over Time [Up to Day 35]

    The assessments were done at Day 1, Day 8, Day 15, Day 22, Day 28 and Day 35 weekly at central laboratory. The analysis was reported for Day 8, Day 15, Day 22, Day 28 and Day 35.

  2. Change From Baseline in FPG Levels Over Time [Baseline (Day 1) and up to Day 35]

    The assessments were done at Day 1, Day 8, Day 15, Day 22, Day 28 and Day 35 weekly at central laboratory. Baseline was defined as the assessment done on Day 1. The analysis was reported for Day 8, Day 15, Day 22, Day 28 and Day 35. The change from Baseline was calculated by subtracting the Baseline value (Day 1) from the individual post-Baseline (Day 8, Day 15, Day 22, Day 28 and Day 35) values.

  3. Mean Fasting Plasma Insulin (FPI) Levels Over Time [Up to Day 35]

    The assessments were done at Day 1, Day 8, Day 15, Day 22, Day 28 and Day 35 weekly at central laboratory. The analysis was reported for Day 8, Day 15, Day 22, Day 28 and Day 35.

  4. Change From Baseline in FPI Over Time [Baseline (Day 1) and up to Day 35]

    The assessments were done at Day 1, Day 8, Day 15, Day 22, Day 28 and Day 35 weekly at central laboratory. Baseline was defined as the assessment done on Day 1. The analysis was reported for Day 8, Day 15, Day 22, Day 28 and Day 35. The change from Baseline was calculated by subtracting the Baseline value (Day 1) from the individual post-Baseline (Day 8, Day 15, Day 22, Day 28 and Day 35) values.

  5. Mean Post-prandial Glucose (PPG) and Post-prandial Insulin (PPI) Levels at Day 28 [Day 28]

    The assessment of PPG and PPI was performed on Day 28 at 30 minutes, 60 minutes and 2 hour after the participant consumed the standardized meal (morning breakfast).

  6. Change From Baseline in PPG and PPI Levels at Day 28 [Baseline (Day 1) and Day 28]

    The assessment of PPG and PPI was performed at 30 minutes, 60 minutes and 2 hour after the participant consumed the standardized meal (morning breakfast) on Day 1 and Day 28. Baseline for PPG was defined as the assessment value of FPG done on Day 1 and Baseline for PPI was defined as the assessment value of FPI done on Day 1. The change from Baseline was calculated by subtracting the Baseline value (Day 1) from the individual post-Baseline (30 min, 60 min and 2 h at Day 28) values.

  7. Mean Glycosylated Hemoglobin A (HbA1c) Levels on Day 28 [Day 28]

    The sample for HbA1c assessment was collected on Day 28. HbA1c is used to show how well their diabetes is being controlled in participants with diabetes. The HbA1c test gives the average blood glucose levels over the pervious two to three months.

  8. Change From Baseline in HbA1c Levels at Day 28 [Baseline (Day 1) and Day 28]

    HbA1c is used to show how well their diabetes is being controlled in participants with diabetes. The HbA1c test gives the average blood glucose levels over the pervious two to three months. The sample for HbA1c assessment was collected on Day 1 and Day 28. Baseline value was defined as the assessment done on Day 1. The change from Baseline was calculated by subtracting the Baseline value (Day 1) from the individual post-Baseline (Day 28) value.

  9. AUC From Time 0 to 1 h (AUC 0-1) and AUC From Time 0 to 2 h (AUC 0-2) for PPG and PPI at Day 1 and Day 28 [Day 1 (30 minutes, 60 minutes and 2 hour) and Day 28 (30 minutes, 60 minutes and 2 hour)]

    The assessment of PPG and PPI was performed at 30 minutes, 60 minnutes and 2 hour after the participant consumed the standardized meal (morning breakfast) on Day 1 and Day 28. AUC with respect to these time interval was calculated using the linear trapezoidal rule by the sum of the areas between each chronological pair of assessments (using observed times) for PPG and PPI.

  10. Mean Fructosamine Levels at Day 1 and Day 28 [Day 1 and Day 28]

    Fructosamine (a glycated protein) level enables assessment of long-term glycemic control in participants with diabetes mellitus. The blood samples for fructosamine assessment was obtained at Day 1 and Day 28.

  11. Change From Baseline in Fructosamine Levels at Day 28 [Baseline (Day 1) and Day 28]

    Fructosamine (a glycated protein) level enables assessment of long-term glycemic control in participants with diabetes mellitus. The blood samples for fructosamine assessment was obtained at Day 1 and Day 28. Baseline was defined as the assessment done on Day 1. The change from Baseline was calculated by subtracting the Baseline value (Day 1) from the individual post-Baseline (Day 28) value.

  12. Mean Homeostatic Model Assessment-insulin Resistance (HOMA-IR) at Day 1 and Day 28 [Day 1 and Day 28]

    HOMA-IR was derived from FPG and FPI as: FPI (micro units [mU]/mL)*FPG (mmol per liter) divided by 22.5. HOMA-IR was calculated from the Day 1 and Day 28 FPG and FPI values at Day 1 and Day 28.

  13. Change From Baseline in HOMA-IR at Day 28 [Baseline (Day 1) and Day 28]

    HOMA-IR was derived from FPG and FPI as: FPI (mU/mL)*FPG (mmol per liter) divided by 22.5. HOMA-IR was calculated from the Day 1 and Day 28 FPG and FPI values at Day 1 and Day 28. Baseline was defined as the assessment done on Day 1. The change from Baseline was calculated by subtracting the Baseline value (Day 1) from the individual post-Baseline (Day 28) value.

  14. Mean HOMA-percentage Cell Beta Function at Day 1 and Day 28 [Day 1 and Day 28]

    HOMA-percentage cell beta function was derived from FPG and FPI as: 20*FPI (mU/mL) divided by FPG (mmol per liter) minus 3.5. HOMA-percentage cell beta function was calculated from the Day 1 and Day 28 FPG and FPI values at Day 1 and Day 28.

  15. Change From Baseline in HOMA-percentage of Beta Cell Function at Day 28 [Baseline (Day 1) and Day 28]

    HOMA-percentage cell beta function was derived from FPG and FPI as: 20*FPI (mU/mL) divided by FPG (mmol per liter) minus 3.5. HOMA-percentage cell beta function was calculated from the Day 1 and Day 28 FPG and FPI values at Day 1 and Day 28. Baseline was defined as assessment done on Day 1. Baseline was defined as the assessment done on Day 1. The change from Baseline was calculated by subtracting the Baseline value (Day 1) from the individual post-Baseline (Day 28) value.

Eligibility Criteria

Criteria

Ages Eligible for Study:
30 Years to 70 Years
Sexes Eligible for Study:
All
Accepts Healthy Volunteers:
No
Inclusion Criteria:
  1. Subjects of any race and gender within the age range of 30 to 70 years.

  2. All female subjects must be of non-child-bearing potential. For the purposes of this study, this is defined as the subject being amenorrheic for at least 12 consecutive months, or at least 6 weeks post-surgical bilateral oophorectomy with or without hysterectomy, or women who underwent tubal ligation. Menopausal status will be confirmed by demonstrating levels of follicle stimulating hormone (FSH) 40 - 138 mIU/ml and oestradiol < 20 pg/ml at entry, unless this information is available in the subject's medical record. In the event a subject's menopause status has been clearly established (for example, the subject indicates she has been amenorrheic for 10 years), but FSH and/or oestradiol levels are not consistent with a post-menopausal condition, determination of subject eligibility will be at the discretion of the principal investigator following consultation with the sponsor and medical monitor

  3. All male subjects must agree with their partners to use double-barrier birth control or abstinence while participating in the study and for 12 weeks following the last dose of study drug.

  4. Willingness to provide written informed consent to participate in the study

  5. HbA1c ≥ 7.5 and ≤ 10.5

  6. Fasting glucose ≥ 160 and ≤ 240 mg/dL

  7. Body Mass Index (BMI) ≥ 25.0 kg/m2 and ≤ 40.0 kg/m2

  8. On stable metformin medication for at least 3 months (≥ 1.0 g/day) prior to Screening

  9. No prior history of HIV 1 or 2

  10. Absence of disease markers for hepatitis B & C virus

  11. Absence of significant disease or clinically significant abnormal laboratory values on the laboratory evaluations, medical history or physical examination during the screening; normal end organ function

  12. Have a normal 12-lead ECG or one with abnormality considered to be clinically insignificant

  13. Have a normal chest X-ray (P. A. View) or one with abnormality considered to be clinically insignificant

  14. Comprehension of the nature and purpose of the study and compliance with the requirement of the entire protocol

Exclusion Criteria:
  1. Any major illness in the past three months or any significant ongoing chronic medical illness not related to diabetes

  2. Renal or liver impairment, defined as serum creatinine level of ≥ 1.4 mg/dL for females and ≥ 1.5 mg/dL for males, and greater than two times the upper limit of normal for liver enzymes, respectively.

  3. History of or current gastro-intestinal diseases influencing drug absorption, except for appendectomy

  4. History, within 3 years, of drug abuse (including Benzodiazepines, opioids, amphetamine, cocaine, and THC)

  5. History of alcoholism (more than two years), moderate drinkers (more than three drinks per day) or having consumed alcohol within 48 hrs prior to dosing [one drink is equal to one unit of alcohol (one glass wine, half pint beer, one measure of spirit)]

  6. Participation in any clinical trial within the past three months

  7. History of difficulty in donating blood or accessibility of veins in left or right arm

  8. Donation of blood (one unit or 350 ml) within three months prior to receiving the first dose of test material

  9. Use of any prescription drug therapy, with exception of any prescription medication administered at a stable dose for at least 6 weeks prior to Screening, provided the medication is not contraindicated by the metformin label

  10. Use of any alternate anti-diabetic therapy, except metformin, within three months of enrollment

Contacts and Locations

Locations

Site City State Country Postal Code
1 GSK Investigational Site Byala Bulgaria 7100
2 GSK Investigational Site Dimitrovgrad Bulgaria 6400
3 GSK Investigational Site Haskovo Bulgaria 6300
4 GSK Investigational Site Pleven Bulgaria 5800
5 GSK Investigational Site Plovdiv Bulgaria 4000
6 GSK Investigational Site Plovdiv Bulgaria 4002
7 GSK Investigational Site Ruse Bulgaria 7002
8 GSK Investigational Site Sofia Bulgaria 1407
9 GSK Investigational Site Sofia Bulgaria 1431
10 GSK Investigational Site Tallinn Estonia 10138
11 GSK Investigational Site Tallinn Estonia 10617
12 GSK Investigational Site Tallinn Estonia 13419
13 GSK Investigational Site Balantonfured Hungary 8230
14 GSK Investigational Site Eger Hungary 3300
15 GSK Investigational Site Gyula Hungary 5701
16 GSK Investigational Site Kecskemet Hungary 6000
17 GSK Investigational Site Sopron Hungary 9400
18 GSK Investigational Site Szekszard Hungary 7100
19 GSK Investigational Site Zalaegerszeg Hungary 8900
20 GSK Investigational Site Cieszyn Poland 43-400
21 GSK Investigational Site Lubin Poland 20-090
22 GSK Investigational Site Lubin Poland 59-301
23 GSK Investigational Site Pulawy Poland 24-100
24 GSK Investigational Site Radzymin Poland 05-250
25 GSK Investigational Site Ruda Slaska Poland 41-709
26 GSK Investigational Site Slupsk Poland 76-200
27 GSK Investigational Site Tychy Poland 43-100
28 GSK Investigational Site Warszawa Poland 04-141
29 GSK Investigational Site Bacau Romania 600114
30 GSK Investigational Site Braila Romania 810249
31 GSK Investigational Site Buzau Romania 120257
32 GSK Investigational Site Constanta Romania 900591
33 GSK Investigational Site Oradea Romania 410169
34 GSK Investigational Site Ploiesti Romania 100097
35 GSK Investigational Site Timisoara Romania 300456
36 GSK Investigational Site Barnaul Russian Federation 656024
37 GSK Investigational Site Kemerovo Russian Federation 650061
38 GSK Investigational Site Kemerovo Russian Federation 650099
39 GSK Investigational Site Moscow Russian Federation 115 280
40 GSK Investigational Site Moscow Russian Federation 119881
41 GSK Investigational Site Moscow Russian Federation 121069
42 GSK Investigational Site Moscow Russian Federation 127486
43 GSK Investigational Site Moscow Russian Federation 129110
44 GSK Investigational Site Novosibirsk Russian Federation 630068
45 GSK Investigational Site Novosibirsk Russian Federation 630090
46 GSK Investigational Site Rostov-on-Don Russian Federation 344022
47 GSK Investigational Site St. Petersburg Russian Federation 190103
48 GSK Investigational Site St.-Petersburg Russian Federation 194354
49 GSK Investigational Site Tumen Russian Federation 625023
50 GSK Investigational Site Ufa Russian Federation 450071
51 GSK Investigational Site Yaroslavl Russian Federation 150062
52 GSK Investigational Site Kharkiv Ukraine 61022
53 GSK Investigational Site Mykolaiv Ukraine 54003
54 GSK Investigational Site Simferopol Ukraine 95017
55 GSK Investigational Site Ternopil Ukraine 46001
56 GSK Investigational Site Vinnitsa Ukraine 21010
57 GSK Investigational Site Zaporizhzhya Ukraine 69001
58 GSK Investigational Site Zaporizhzhya Ukraine 69035
59 GSK Investigational Site Birmingham United Kingdom B9 5SS
60 GSK Investigational Site London United Kingdom SE 1 9RT
61 GSK Investigational Site Newport United Kingdom PO30 5TG

Sponsors and Collaborators

  • Sirtris, a GSK Company
  • GlaxoSmithKline

Investigators

  • Study Director: GSK Clinical Trials, GlaxoSmithKline

Study Documents (Full-Text)

None provided.

More Information

Additional Information:

Publications

None provided.
Responsible Party:
Sirtris, a GSK Company
ClinicalTrials.gov Identifier:
NCT00937326
Other Study ID Numbers:
  • 113160
First Posted:
Jul 13, 2009
Last Update Posted:
Jul 13, 2018
Last Verified:
Aug 1, 2017
Individual Participant Data (IPD) Sharing Statement:
Yes
Plan to Share IPD:
Yes
Additional relevant MeSH terms:

Study Results

Participant Flow

Recruitment Details The study was planned on 225 male and female participants with type 2 diabetes (T2D) on an existing, stable, background metformin therapy, aged 30 to 70 years, at 45 centers of Bulgaria (7), Estonia (1), Hungary (4), Poland (4), Romania (6), Russia (13), United Kingdom (3) and Ukraine (7) from 19 August 2009 to 18 September 2010.
Pre-assignment Detail Out of 527 participants screened, 227 with glycosylated hemoglobin A (HbA1c) of >=7.5% and <= 10.5% and a fasting glucose (FG) >=160 and <=240 milligram per deciliter (mg/dL) were randomized in 1:1:1:1:1 to oral dose of placebo or any one of 4 doses of SRT2104 (0.25, 0.5, 1.0 or 2.0 gram per day [g/day]), once a day for 28 consecutive days.
Arm/Group Title Placebo SRT2104 0.25 g/Day SRT2104 0.5 g/Day SRT2104 1.0 g/Day SRT2104 2.0 g/Day
Arm/Group Description Participants received oral dose of matching placebo to SRT2104 capsule, once daily for 28 consecutive days. The study medication was administered as 8 capsules per day to maintain the blinding, at the same time every morning, approximately 15-30 minutes (min) following the start of meal consumption with 1 to 2 glasses of water. Participants received oral dose of SRT2104 0.25 g/day capsule, once daily for 28 consecutive days. The study medication was administered as 8 capsules per day to maintain the blinding, at the same time every morning, approximately 15-30 min following the start of meal consumption with 1 to 2 glasses of water. Participants received oral dose of SRT2104 0.5 g/day capsule, once daily for 28 consecutive days. The study medication was administered as 8 capsules per day to maintain the blinding, at the same time every morning, approximately 15-30 min following the start of meal consumption with 1 to 2 glasses of water. Participants received oral dose of SRT2104 1.0 g/day capsule, once daily for 28 consecutive days. The study medication was administered as 8 capsules per day to maintain the blinding, at the same time every morning, approximately 15-30 min following the start of meal consumption with 1 to 2 glasses of water. Participants received oral dose of SRT2104 2.0 g/day capsule, once daily for 28 consecutive days. The study medication was administered as 8 capsules per day to maintain the blinding, at the same time every morning, approximately 15-30 min following the start of meal consumption with 1 to 2 glasses of water.
Period Title: Overall Study
STARTED 46 45 46 45 45
COMPLETED 43 38 42 40 40
NOT COMPLETED 3 7 4 5 5

Baseline Characteristics

Arm/Group Title Placebo SRT2104 0.25 g/Day SRT2104 0.5 g/Day SRT2104 1.0 g/Day SRT2104 2.0 g/Day Total
Arm/Group Description Participants received oral dose of matching placebo to SRT2104 capsule, once daily for 28 consecutive days. The study medication was administered as 8 capsules per day to maintain the blinding, at the same time every morning, approximately 15-30 min following the start of meal consumption with 1 to 2 glasses of water. Participants received oral dose of SRT2104 0.25 g/day capsule, once daily for 28 consecutive days. The study medication was administered as 8 capsules per day to maintain the blinding, at the same time every morning, approximately 15-30 min following the start of meal consumption with 1 to 2 glasses of water. Participants received oral dose of SRT2104 0.5 g/day capsule, once daily for 28 consecutive days. The study medication was administered as 8 capsules per day to maintain the blinding, at the same time every morning, approximately 15-30 min following the start of meal consumption with 1 to 2 glasses of water. Participants received oral dose of SRT2104 1.0 g/day capsule, once daily for 28 consecutive days. The study medication was administered as 8 capsules per day to maintain the blinding, at the same time every morning, approximately 15-30 min following the start of meal consumption with 1 to 2 glasses of water. Participants received oral dose of SRT2104 2.0 g/day capsule, once daily for 28 consecutive days. The study medication was administered as 8 capsules per day to maintain the blinding, at the same time every morning, approximately 15-30 min following the start of meal consumption with 1 to 2 glasses of water. Total of all reporting groups
Overall Participants 46 45 46 45 45 227
Age (Years) [Mean (Standard Deviation) ]
Mean (Standard Deviation) [Years]
55.8
(8.40)
58.2
(8.04)
57.7
(9.00)
57.3
(8.95)
55.9
(9.03)
57.0
(8.67)
Sex: Female, Male (Count of Participants)
Female
28
60.9%
22
48.9%
28
60.9%
30
66.7%
18
40%
126
55.5%
Male
18
39.1%
23
51.1%
18
39.1%
15
33.3%
27
60%
101
44.5%
Race (NIH/OMB) (Count of Participants)
American Indian or Alaska Native
0
0%
0
0%
0
0%
0
0%
0
0%
0
0%
Asian
0
0%
0
0%
0
0%
0
0%
1
2.2%
1
0.4%
Native Hawaiian or Other Pacific Islander
0
0%
0
0%
0
0%
0
0%
0
0%
0
0%
Black or African American
1
2.2%
0
0%
0
0%
0
0%
0
0%
1
0.4%
White
45
97.8%
45
100%
46
100%
45
100%
44
97.8%
225
99.1%
More than one race
0
0%
0
0%
0
0%
0
0%
0
0%
0
0%
Unknown or Not Reported
0
0%
0
0%
0
0%
0
0%
0
0%
0
0%

Outcome Measures

1. Primary Outcome
Title Number of Participants With Any Adverse Event (AE), Serious Adverse Event (SAE), AE Related to Study Medication, AE Leading to Discontinuation and Fatal AE of Death
Description An AE is defined as any untoward medical occurrence in a participant, temporally associated with the use of a medicinal product, whether or not considered related to the medicinal product. An SAE is defined as any untoward medical occurrence that, at any dose, results in death, is life-threatening, requires hospitalization or prolongation of existing hospitalization, results in disability/incapacity, or is a congenital anomaly/birth defect, may jeopardize the participant or may require medical or surgical intervention to prevent one of the other outcomes listed in this definition. AE's were classified as related to the study medication, based on the investigator's judgment.
Time Frame Up to Follow-up (58 days)

Outcome Measure Data

Analysis Population Description
Safety Analysis Set (SAF) Population was defined as all participants who received at least one dose of any test material during the study.
Arm/Group Title Placebo SRT2104 0.25 g/Day SRT2104 0.5 g/Day SRT2104 1.0 g/Day SRT2104 2.0 g/Day
Arm/Group Description Participants received oral dose of matching placebo to SRT2104 capsule, once daily for 28 consecutive days. The study medication was administered as 8 capsules per day to maintain the blinding, at the same time every morning, approximately 15-30 min following the start of meal consumption with 1 to 2 glasses of water. Participants received oral dose of SRT2104 0.25 g/day capsule, once daily for 28 consecutive days. The study medication was administered as 8 capsules per day to maintain the blinding, at the same time every morning, approximately 15-30 min following the start of meal consumption with 1 to 2 glasses of water. Participants received oral dose of SRT2104 0.5 g/day capsule, once daily for 28 consecutive days. The study medication was administered as 8 capsules per day to maintain the blinding, at the same time every morning, approximately 15-30 min following the start of meal consumption with 1 to 2 glasses of water. Participants received oral dose of SRT2104 1.0 g/day capsule, once daily for 28 consecutive days. The study medication was administered as 8 capsules per day to maintain the blinding, at the same time every morning, approximately 15-30 min following the start of meal consumption with 1 to 2 glasses of water. Participants received oral dose of SRT2104 2.0 g/day capsule, once daily for 28 consecutive days. The study medication was administered as 8 capsules per day to maintain the blinding, at the same time every morning, approximately 15-30 min following the start of meal consumption with 1 to 2 glasses of water.
Measure Participants 43 43 44 42 43
Any AE
11
23.9%
15
33.3%
19
41.3%
11
24.4%
15
33.3%
Any SAE
0
0%
1
2.2%
1
2.2%
0
0%
0
0%
Any AE related to study medication
0
0%
1
2.2%
0
0%
1
2.2%
1
2.2%
Any AE leading to discontinuation
0
0%
3
6.7%
2
4.3%
1
2.2%
2
4.4%
Any fatal AE of death
0
0%
0
0%
1
2.2%
0
0%
0
0%
Statistical Analysis 1
Statistical Analysis Overview Comparison Group Selection Placebo, SRT2104 0.25 g/Day
Comments Placebo versus SRT2104 0.25 g/day in number of participants with any AE.
Type of Statistical Test Superiority
Comments
Statistical Test of Hypothesis p-Value 0.4816
Comments No adjustments for covariates were made.
Method Fisher Exact
Comments
Statistical Analysis 2
Statistical Analysis Overview Comparison Group Selection Placebo, SRT2104 0.5 g/Day
Comments Placebo versus SRT2104 0.5 g/day in number of participants with any AE.
Type of Statistical Test Superiority
Comments
Statistical Test of Hypothesis p-Value 0.1147
Comments No adjustments for covariates were made.
Method Fisher Exact
Comments
Statistical Analysis 3
Statistical Analysis Overview Comparison Group Selection Placebo, SRT2104 1.0 g/Day
Comments Placebo versus SRT2104 1.0 g/day in number of participants with any AE.
Type of Statistical Test Superiority
Comments
Statistical Test of Hypothesis p-Value 1.0000
Comments No adjustments for covariates were made.
Method Fisher Exact
Comments
Statistical Analysis 4
Statistical Analysis Overview Comparison Group Selection Placebo, SRT2104 2.0 g/Day
Comments Placebo versus SRT2104 2.0 g/day in number of participants with any AE.
Type of Statistical Test Superiority
Comments
Statistical Test of Hypothesis p-Value 0.4816
Comments No adjustments for covariates were made.
Method Fisher Exact
Comments
2. Primary Outcome
Title Number of Participants With AE by Intensity of Mild, Moderate and Severe
Description Intensity for each AE was categorized as mild, moderate and severe. Mild was defined as awareness of sign or symptom, but easily tolerated; moderate was defined as discomfort enough to cause interference with normal daily activities; severe was defined as inability to perform normal daily activities.
Time Frame Up to Follow-up (58 days)

Outcome Measure Data

Analysis Population Description
Safety Analysis Set Population.
Arm/Group Title Placebo SRT2104 0.25 g/Day SRT2104 0.5 g/Day SRT2104 1.0 g/Day SRT2104 2.0 g/Day
Arm/Group Description Participants received oral dose of matching placebo to SRT2104 capsule, once daily for 28 consecutive days. The study medication was administered as 8 capsules per day to maintain the blinding, at the same time every morning, approximately 15-30 min following the start of meal consumption with 1 to 2 glasses of water. Participants received oral dose of SRT2104 0.25 g/day capsule, once daily for 28 consecutive days. The study medication was administered as 8 capsules per day to maintain the blinding, at the same time every morning, approximately 15-30 min following the start of meal consumption with 1 to 2 glasses of water. Participants received oral dose of SRT2104 0.5 g/day capsule, once daily for 28 consecutive days. The study medication was administered as 8 capsules per day to maintain the blinding, at the same time every morning, approximately 15-30 min following the start of meal consumption with 1 to 2 glasses of water. Participants received oral dose of SRT2104 1.0 g/day capsule, once daily for 28 consecutive days. The study medication was administered as 8 capsules per day to maintain the blinding, at the same time every morning, approximately 15-30 min following the start of meal consumption with 1 to 2 glasses of water. Participants received oral dose of SRT2104 2.0 g/day capsule, once daily for 28 consecutive days. The study medication was administered as 8 capsules per day to maintain the blinding, at the same time every morning, approximately 15-30 min following the start of meal consumption with 1 to 2 glasses of water.
Measure Participants 43 43 44 42 43
Mild AE
8
17.4%
10
22.2%
11
23.9%
8
17.8%
9
20%
Moderate AE
7
15.2%
6
13.3%
12
26.1%
5
11.1%
7
15.6%
Severe AE
0
0%
1
2.2%
1
2.2%
0
0%
0
0%
3. Primary Outcome
Title Mean Change From Baseline in Weight Over Time
Description Participant's body weight was assessed in the beginning of the study (at Day 1) and at the end of the study (Day 28 and Day 35). The clinical staff was instructed to use calibrated scales for weight measurement. The same scale was used at the clinical site for all participants at each specified time point during the study. Baseline was defined as the assessment done on Day 1. The change from Baseline was calculated by subtracting the Baseline value (Day 1) from the individual post-Baseline (Day 28 and Day 35) values.
Time Frame Baseline (Day 1) and up to Day 35

Outcome Measure Data

Analysis Population Description
Safety Analysis Set Population. Only those participants available at the specified time points were analyzed.
Arm/Group Title Placebo SRT2104 0.25 g/Day SRT2104 0.5 g/Day SRT2104 1.0 g/Day SRT2104 2.0 g/Day
Arm/Group Description Participants received oral dose of matching placebo to SRT2104 capsule, once daily for 28 consecutive days. The study medication was administered as 8 capsules per day to maintain the blinding, at the same time every morning, approximately 15-30 min following the start of meal consumption with 1 to 2 glasses of water. Participants received oral dose of SRT2104 0.25 g/day capsule, once daily for 28 consecutive days. The study medication was administered as 8 capsules per day to maintain the blinding, at the same time every morning, approximately 15-30 min following the start of meal consumption with 1 to 2 glasses of water. Participants received oral dose of SRT2104 0.5 g/day capsule, once daily for 28 consecutive days. The study medication was administered as 8 capsules per day to maintain the blinding, at the same time every morning, approximately 15-30 min following the start of meal consumption with 1 to 2 glasses of water. Participants received oral dose of SRT2104 1.0 g/day capsule, once daily for 28 consecutive days. The study medication was administered as 8 capsules per day to maintain the blinding, at the same time every morning, approximately 15-30 min following the start of meal consumption with 1 to 2 glasses of water. Participants received oral dose of SRT2104 2.0 g/day capsule, once daily for 28 consecutive days. The study medication was administered as 8 capsules per day to maintain the blinding, at the same time every morning, approximately 15-30 min following the start of meal consumption with 1 to 2 glasses of water.
Measure Participants 43 43 44 42 43
Day 28
-0.17
(1.25)
-0.81
(2.21)
-1.25
(2.06)
-0.56
(1.68)
-1.54
(3.82)
Day 35
-0.40
(1.39)
-0.91
(2.90)
-1.32
(1.89)
-0.86
(1.78)
-2.74
(7.27)
4. Primary Outcome
Title Change From Baseline in Vital Sign Parameter of Systolic Blood Pressure (SBP) and Diastolic Blood Pressure (DBP) Over Time
Description Vital sign assessment of SBP and DBP was done at Day 1 (pre-dose, 15 minutes, 30 minutes, 1 hour, 2 hours, 3 hours, 4 hours, 8 hours, 12 hours and 24 hours post-dose), Day 2 (pre-dose, 5 minutes, 30 minutes and 1 hour post-dose), Day 8 (pre-dose, 5 minutes, 30 minutes and 1 hour post-dose), Day 15 (pre-dose, 5 minutes, 30 minutes and 1 hour post-dose), Day 22 (pre-dose, 5 minutes, 30 minutes and 1 hour post-dose), Day 27, Day 28 (pre-dose, 15 minutes, 30 minutes, 1 hour, 2 hours, 3 hours, 4 hours, 8 hours, 12 hours and 24 hours post-dose) and Day 35. A window of plus or minus 5 minutes was allowed during the active treatment visit vital sign assessments. Baseline was defined as the assessment done on Day 1 (pre-dose). The change from Baseline was calculated by subtracting the Baseline value (Day 1, pre-dose) from the individual post-Baseline (Day 1, Day 2, Day 8, Day 15, Day 22, Day 27, Day 28 and Day 35) values.
Time Frame Baseline (Day 1, pre-dose) and up to Day 35

Outcome Measure Data

Analysis Population Description
Safety Analysis Set Population. Only those participants available at the specified time points were analyzed.
Arm/Group Title Placebo SRT2104 0.25 g/Day SRT2104 0.5 g/Day SRT2104 1.0 g/Day SRT2104 2.0 g/Day
Arm/Group Description Participants received oral dose of matching placebo to SRT2104 capsule, once daily for 28 consecutive days. The study medication was administered as 8 capsules per day to maintain the blinding, at the same time every morning, approximately 15-30 min following the start of meal consumption with 1 to 2 glasses of water. Participants received oral dose of SRT2104 0.25 g/day capsule, once daily for 28 consecutive days. The study medication was administered as 8 capsules per day to maintain the blinding, at the same time every morning, approximately 15-30 min following the start of meal consumption with 1 to 2 glasses of water. Participants received oral dose of SRT2104 0.5 g/day capsule, once daily for 28 consecutive days. The study medication was administered as 8 capsules per day to maintain the blinding, at the same time every morning, approximately 15-30 min following the start of meal consumption with 1 to 2 glasses of water. Participants received oral dose of SRT2104 1.0 g/day capsule, once daily for 28 consecutive days. The study medication was administered as 8 capsules per day to maintain the blinding, at the same time every morning, approximately 15-30 min following the start of meal consumption with 1 to 2 glasses of water. Participants received oral dose of SRT2104 2.0 g/day capsule, once daily for 28 consecutive days. The study medication was administered as 8 capsules per day to maintain the blinding, at the same time every morning, approximately 15-30 min following the start of meal consumption with 1 to 2 glasses of water.
Measure Participants 43 43 44 42 43
SBP, Day 1, 15 minutes
-1.49
(9.45)
1.30
(8.36)
0.36
(5.27)
-0.88
(5.13)
-0.24
(5.45)
SBP, Day 1, 30 minutes
-1.44
(7.16)
0.02
(6.24)
1.36
(5.59)
-0.95
(6.05)
-1.10
(6.80)
SBP, Day 1, 1 hour
-2.51
(10.03)
-0.81
(6.78)
-0.02
(6.33)
-1.83
(5.68)
-1.40
(7.11)
SBP, Day 1, 2 hour
-1.60
(10.25)
-0.51
(5.51)
-1.45
(7.30)
-1.64
(7.51)
-2.93
(7.77)
SBP, Day 1, 3 hour
-2.33
(10.78)
-1.14
(5.58)
-1.98
(7.22)
-1.33
(6.61)
-2.71
(7.61)
SBP, Day 1, 4 hour
-3.51
(11.38)
-1.53
(6.52)
-0.86
(7.33)
-3.71
(8.71)
-2.74
(8.16)
SBP, Day 1, 8 hour
-4.07
(9.19)
-0.93
(7.06)
0.39
(6.96)
-2.26
(8.50)
-1.45
(7.23)
SBP, Day 1, 12 hour
-3.02
(12.64)
0.02
(7.63)
0.02
(7.78)
-0.83
(8.30)
0.81
(8.03)
SBP, Day 1, 24 hour
-1.41
(6.11)
0.14
(4.75)
-0.44
(5.68)
-0.02
(5.26)
-1.39
(6.21)
SBP, Day 2, pre-dose
-1.64
(8.49)
-0.30
(6.49)
-1.05
(6.85)
-0.31
(6.79)
-2.50
(7.70)
SBP, Day 2, 5 minutes
-2.81
(9.74)
-0.47
(7.07)
-0.54
(5.78)
-0.40
(6.67)
-1.45
(8.00)
SBP, Day 2, 30 minutes
-3.13
(8.79)
-0.43
(6.81)
-1.47
(5.99)
-2.00
(6.88)
-1.38
(6.88)
SBP, Day 2, 1 hour
-3.22
(8.67)
-0.48
(6.24)
-1.34
(7.33)
-1.32
(7.67)
-0.88
(7.38)
SBP, Day 8, pre-dose
-2.83
(10.96)
-1.63
(6.22)
0.42
(10.22)
0.68
(9.93)
-1.36
(8.57)
SBP, Day 8, 5 minutes
-3.67
(10.94)
-1.47
(5.50)
1.00
(7.76)
1.20
(9.63)
-0.73
(7.93)
SBP, Day 8, 30 minutes
-1.72
(9.10)
-0.85
(6.48)
-0.29
(7.82)
0.33
(9.31)
-1.92
(8.31)
SBP, Day 8, 1 hour
-2.24
(10.22)
-1.00
(5.68)
-1.71
(7.80)
-2.75
(10.30)
-1.87
(7.66)
SBP, Day 15, pre-dose
-2.77
(10.88)
-0.43
(7.22)
0.65
(8.22)
0.76
(9.66)
0.03
(8.50)
SBP, Day 15, 5 minutes
-4.16
(12.17)
-1.15
(6.47)
0.69
(8.67)
-0.27
(7.89)
-1.18
(8.75)
SBP, Day 15, 30 minutes
-3.56
(10.28)
-0.61
(8.31)
0.03
(8.98)
-1.83
(9.16)
-1.97
(8.36)
SBP, Day 15, 1 hour
-3.50
(10.25)
-0.24
(6.43)
-0.54
(7.27)
-0.98
(9.96)
-1.50
(7.91)
SBP, Day 22, pre-dose
-2.07
(9.75)
-0.67
(8.49)
-0.53
(8.71)
-0.08
(9.92)
0.08
(10.59)
SBP, Day 22, 5 minutes
-3.77
(11.97)
-1.46
(6.87)
-0.57
(6.72)
0.08
(9.18)
-1.18
(9.91)
SBP, Day 22, 30 minutes
-3.03
(10.05)
-1.56
(6.64)
-1.77
(6.69)
-1.10
(9.78)
-2.05
(8.73)
SBP, Day 22, 1 hour
-3.39
(9.31)
-1.64
(6.68)
-1.51
(8.29)
-0.85
(9.57)
-2.24
(9.37)
SBP, Day 27
-2.91
(9.87)
-0.49
(7.74)
-0.48
(8.68)
0.15
(9.04)
-1.05
(8.69)
SBP, Day 28, pre-dose
-2.60
(10.39)
-0.05
(7.17)
-1.10
(9.35)
0.70
(9.92)
-0.90
(8.04)
SBP, Day 28, 15 minutes
-4.58
(11.88)
-1.86
(7.11)
-1.21
(9.99)
-0.63
(9.60)
-1.56
(8.34)
SBP, Day 28, 30 minutes
-4.07
(11.26)
-2.65
(6.47)
-1.69
(9.70)
-1.43
(9.09)
-2.44
(8.02)
SBP, Day 28, 1 hour
-4.74
(11.62)
-2.78
(6.77)
-1.26
(8.40)
-2.13
(9.24)
-3.85
(7.35)
SBP, Day 28, 2 hour
-5.07
(12.33)
-2.65
(6.63)
-0.98
(9.10)
-2.90
(7.32)
-3.21
(8.70)
SBP, Day 28, 3 hour
-4.33
(11.33)
-2.84
(6.24)
-2.60
(8.32)
-2.03
(8.98)
-1.79
(9.01)
SBP, Day 28, 4 hour
-4.28
(11.36)
-3.16
(6.86)
-2.21
(7.89)
-3.48
(9.35)
-2.21
(7.56)
SBP, Day 28, 8 hour
-4.51
(12.32)
-2.11
(7.12)
-1.45
(8.96)
-2.83
(9.35)
-1.85
(9.02)
SBP, Day 28, 12 hour
-4.95
(11.61)
-0.97
(6.73)
-2.14
(8.08)
-0.75
(8.48)
-0.82
(9.52)
SBP, Day 28, 24 hour
-4.05
(11.72)
-1.42
(6.82)
-1.45
(7.42)
-0.08
(8.02)
-3.00
(8.28)
SBP, Day 35
-4.44
(12.39)
-2.83
(7.47)
-0.70
(8.05)
0.37
(8.66)
-0.51
(9.88)
DBP, Day 1, 15 minutes
-1.12
(6.71)
-0.42
(5.13)
-1.41
(6.44)
-0.38
(5.96)
-1.55
(5.67)
DBP, Day 1, 30 minutes
-1.37
(5.98)
-1.05
(4.35)
-1.73
(5.87)
-0.29
(5.75)
-1.88
(5.87)
DBP, Day 1, 1 hour
-2.70
(6.65)
-1.09
(5.12)
-1.89
(5.91)
-0.95
(5.64)
-2.83
(5.33)
DBP, Day 1, 2 hour
-0.74
(7.50)
-1.26
(6.08)
-1.66
(5.69)
-0.45
(5.32)
-3.55
(6.01)
DBP, Day 1, 3 hour
-1.74
(6.08)
-1.28
(6.03)
-2.57
(5.60)
-1.81
(6.73)
-1.76
(5.13)
DBP, Day 1, 4 hour
-1.86
(7.88)
-0.77
(6.56)
-2.00
(6.46)
-0.90
(6.81)
-1.69
(5.05)
DBP, Day 1, 8 hour
-2.16
(6.91)
-0.56
(6.42)
-0.73
(6.23)
-1.98
(6.23)
-1.52
(6.69)
DBP, Day 1, 12 hour
-1.40
(8.76)
-0.16
(7.16)
-1.64
(7.81)
-1.24
(6.14)
-0.38
(5.78)
DBP, Day 1, 24 hour
-1.14
(6.07)
-0.14
(6.24)
-1.14
(6.91)
-0.76
(6.84)
-2.38
(6.05)
DBP, Day 2, pre-dose
-1.24
(6.23)
-0.28
(6.08)
-1.02
(6.93)
-0.90
(7.16)
-2.33
(6.43)
DBP, Day 2, 5 minutes
-1.62
(7.05)
-0.81
(5.67)
-0.68
(6.46)
-0.88
(7.27)
-2.62
(5.79)
DBP, Day 2, 30 minutes
-1.71
(6.37)
-0.45
(6.74)
-1.79
(6.99)
-1.80
(6.99)
-2.45
(5.60)
DBP, Day 2, 1 hour
-1.65
(7.20)
-0.18
(6.95)
-1.68
(6.87)
-1.10
(6.84)
-1.80
(6.51)
DBP, Day 8, pre-dose
-1.50
(8.09)
-1.30
(6.65)
-0.88
(7.49)
0.02
(6.80)
-2.05
(6.18)
DBP, Day 8, 5 minutes
-2.45
(9.16)
-1.65
(6.94)
-0.98
(7.06)
-0.24
(5.72)
-2.38
(4.86)
DBP, Day 8, 30 minutes
-2.36
(7.19)
-1.93
(6.43)
-1.71
(7.10)
-0.70
(5.89)
-2.58
(4.68)
DBP, Day 8, 1 hour
-2.03
(7.15)
-0.93
(6.54)
-1.61
(7.42)
-1.63
(6.95)
-2.16
(5.54)
DBP, Day 15, pre-dose
-2.30
(8.17)
-0.10
(7.49)
-1.21
(6.46)
-0.90
(6.81)
-0.63
(6.74)
DBP, Day 15, 5 minutes
-2.70
(8.54)
-0.60
(8.26)
-0.98
(8.15)
-1.85
(6.57)
-1.33
(7.03)
DBP, Day 15, 30 minutes
-3.33
(7.98)
-0.05
(7.15)
-2.15
(7.73)
-2.39
(8.22)
-2.37
(6.26)
DBP, Day 15, 1 hour
-3.26
(5.95)
0.92
(7.57)
-2.23
(7.04)
-2.07
(7.31)
-2.24
(5.51)
DBP, Day 22, pre-dose
-1.21
(6.90)
-1.90
(6.53)
-0.67
(6.63)
0.63
(8.86)
-0.44
(8.08)
DBP, Day 22, 5 minutes
-3.05
(8.91)
-1.62
(6.27)
-1.67
(8.62)
-0.90
(8.44)
-2.54
(7.70)
DBP, Day 22, 30 minutes
-2.51
(7.91)
-2.53
(6.60)
-1.51
(7.44)
-0.98
(8.78)
-1.30
(6.45)
DBP, Day 22, 1 hour
-2.89
(6.88)
-1.36
(6.41)
-1.31
(7.16)
-1.35
(8.05)
-2.89
(6.67)
DBP, Day 27
-2.86
(7.04)
-1.00
(7.53)
-1.43
(6.32)
-0.75
(6.53)
-2.69
(6.22)
DBP, Day 28, pre-dose
-3.67
(6.62)
0.14
(5.71)
-1.31
(6.66)
0.25
(8.23)
-1.28
(6.30)
DBP, Day 28, 15 minutes
-4.37
(7.42)
-1.24
(9.26)
-1.19
(5.58)
-0.63
(8.20)
-1.28
(6.84)
DBP, Day 28, 30 minutes
-4.37
(7.25)
-0.81
(7.23)
-1.57
(6.01)
-1.05
(8.90)
-2.41
(6.83)
DBP, Day 28, 1 hour
-3.58
(7.11)
-2.00
(6.94)
-1.07
(7.63)
-1.45
(7.37)
-3.62
(5.98)
DBP, Day 28, 2 hour
-4.14
(8.05)
-2.41
(5.89)
-0.93
(6.69)
-2.13
(7.57)
-2.62
(5.42)
DBP, Day 28, 3 hour
-3.31
(7.58)
-2.70
(7.08)
-2.71
(5.26)
-2.15
(7.83)
-1.90
(6.18)
DBP, Day 28, 4 hour
-3.30
(7.23)
-1.57
(5.51)
-2.64
(5.92)
-2.10
(7.73)
-2.23
(5.44)
DBP, Day 28, 8 hour
-3.02
(7.16)
-1.03
(5.91)
-1.57
(6.91)
-1.10
(7.73)
-1.33
(6.32)
DBP, Day 28, 12 hour
-3.58
(6.27)
-1.82
(6.56)
-1.93
(5.85)
-0.90
(8.45)
-0.97
(6.97)
DBP, Day 28, 24 hour
-3.40
(8.66)
-0.71
(7.23)
-2.38
(5.41)
-1.35
(8.34)
-2.21
(6.83)
DBP, Day 35
-2.07
(9.11)
-0.69
(6.38)
-2.33
(8.06)
0.61
(7.29)
-1.46
(7.02)
5. Primary Outcome
Title Change From Baseline in Vital Sign Parameter of Heart Rate (HR) Over Time
Description Vital sign assessment of HR was done at Day 1 (pre-dose, 15 minutes, 30 minutes, 1 hour, 2 hours, 3 hours, 4 hours, 8 hours, 12 hours and 24 hours post-dose), Day 2 (pre-dose, 5 minutes, 30 minutes and 1 hour post-dose), Day 8 (pre-dose, 5 minutes, 30 minutes and 1 hour post-dose), Day 15 (pre-dose, 5 minutes, 30 minutes and 1 hour post-dose), Day 22 (pre-dose, 5 minutes, 30 minutes and 1 hour post-dose), Day 27, Day 28 (pre-dose, 15 minutes, 30 minutes, 1 hour, 2 hours, 3 hours, 4 hours, 8 hours, 12 hours and 24 hours post-dose) and Day 35. A window of plus or minus 5 minutes was allowed during the active treatment visit vital sign assessments. Baseline was defined as the assessment done on Day 1 (pre-dose). The change from Baseline was calculated by subtracting the Baseline value (Day 1, pre-dose) from the individual post-Baseline (Day 1, Day 2, Day 8, Day 15, Day 22, Day 27, Day 28 and Day 35) values.
Time Frame Baseline (Day 1, pre-dose) and up to Day 35

Outcome Measure Data

Analysis Population Description
Safety Analysis Set Population. Only those participants available at the specified time points were analyzed.
Arm/Group Title Placebo SRT2104 0.25 g/Day SRT2104 0.5 g/Day SRT2104 1.0 g/Day SRT2104 2.0 g/Day
Arm/Group Description Participants received oral dose of matching placebo to SRT2104 capsule, once daily for 28 consecutive days. The study medication was administered as 8 capsules per day to maintain the blinding, at the same time every morning, approximately 15-30 min following the start of meal consumption with 1 to 2 glasses of water. Participants received oral dose of SRT2104 0.25 g/day capsule, once daily for 28 consecutive days. The study medication was administered as 8 capsules per day to maintain the blinding, at the same time every morning, approximately 15-30 min following the start of meal consumption with 1 to 2 glasses of water. Participants received oral dose of SRT2104 0.5 g/day capsule, once daily for 28 consecutive days. The study medication was administered as 8 capsules per day to maintain the blinding, at the same time every morning, approximately 15-30 min following the start of meal consumption with 1 to 2 glasses of water. Participants received oral dose of SRT2104 1.0 g/day capsule, once daily for 28 consecutive days. The study medication was administered as 8 capsules per day to maintain the blinding, at the same time every morning, approximately 15-30 min following the start of meal consumption with 1 to 2 glasses of water. Participants received oral dose of SRT2104 2.0 g/day capsule, once daily for 28 consecutive days. The study medication was administered as 8 capsules per day to maintain the blinding, at the same time every morning, approximately 15-30 min following the start of meal consumption with 1 to 2 glasses of water.
Measure Participants 43 43 44 42 43
Day 1, 15 minutes
-0.02
(5.82)
1.02
(5.24)
0.23
(5.08)
1.21
(6.32)
1.60
(4.47)
Day 1, 30 minutes
0.05
(5.99)
1.12
(5.55)
0.47
(6.10)
1.12
(6.06)
0.26
(5.40)
Day 1, 1 hour
0.21
(6.16)
0.33
(5.84)
-0.35
(6.27)
-0.48
(7.19)
0.43
(4.88)
Day 1, 2 hour
-0.23
(5.63)
0.09
(5.95)
-1.16
(5.63)
-1.19
(5.56)
0.45
(5.55)
Day 1, 3 hour
-0.12
(5.39)
0.07
(6.25)
-1.19
(6.50)
0.12
(6.83)
0.19
(5.71)
Day 1, 4 hour
-1.37
(5.94)
-0.53
(6.04)
-0.40
(6.81)
-1.81
(5.64)
0.05
(6.03)
Day 1, 8 hour
-0.70
(6.00)
-0.79
(4.29)
-0.72
(5.15)
-2.14
(5.26)
0.95
(5.71)
Day 1, 12 hour
-1.05
(6.35)
-1.05
(4.77)
-0.72
(6.03)
-1.38
(5.58)
0.45
(6.66)
Day 1, 24 hour
0.12
(5.49)
-0.40
(5.57)
0.14
(5.09)
-0.19
(5.06)
0.64
(5.78)
Day 2, pre-dose
0.14
(6.11)
0.30
(6.06)
0.14
(5.02)
-0.14
(4.95)
0.81
(5.61)
Day 2, 5 minutes
1.33
(5.59)
1.00
(5.81)
-0.12
(5.69)
0.67
(5.85)
1.14
(5.34)
Day 2, 30 minutes
0.47
(4.97)
0.28
(5.80)
-0.08
(6.07)
-0.76
(5.61)
1.03
(4.70)
Day 2, 1 hour
-0.38
(4.50)
0.18
(5.85)
-1.13
(6.63)
-1.29
(6.30)
1.35
(4.92)
Day 8, pre-dose
0.79
(5.72)
-0.84
(6.74)
1.53
(8.69)
0.15
(7.80)
1.36
(6.47)
Day 8, 5 minutes
0.67
(5.15)
-0.56
(6.47)
1.12
(8.94)
-0.07
(8.13)
1.85
(6.31)
Day 8, 30 minutes
0.59
(5.92)
-0.15
(6.78)
-1.11
(7.51)
0.30
(8.46)
1.66
(5.56)
Day 8, 1 hour
0.47
(4.99)
-0.35
(6.91)
-1.26
(6.73)
-0.93
(7.45)
1.71
(6.23)
Day 15, pre-dose
-0.35
(7.53)
-0.53
(8.05)
0.23
(6.79)
-1.10
(8.42)
-0.43
(6.07)
Day 15, 5 minutes
-0.05
(6.69)
-0.55
(8.34)
0.43
(8.14)
-1.17
(8.44)
0.68
(6.36)
Day 15, 30 minutes
-0.72
(6.01)
-0.24
(8.31)
-0.49
(8.42)
-1.68
(8.30)
0.82
(6.08)
Day 15, 1 hour
-0.16
(5.25)
-0.81
(7.50)
-1.46
(7.08)
-0.73
(8.33)
0.13
(5.74)
Day 22, pre-dose
0.44
(7.10)
-1.33
(8.21)
1.33
(7.89)
-0.50
(10.19)
1.13
(7.45)
Day 22, 5 minutes
0.88
(6.90)
-0.59
(7.27)
0.88
(8.50)
-0.10
(9.16)
0.62
(6.74)
Day 22, 30 minutes
0.41
(7.02)
-1.08
(7.69)
0.05
(8.33)
0.53
(9.53)
0.51
(6.42)
Day 22, 1 hour
-0.21
(6.05)
-1.03
(8.11)
0.46
(7.45)
0.28
(9.25)
0.03
(7.02)
Day 27
-1.70
(6.94)
-1.19
(8.27)
-1.83
(6.58)
-0.75
(8.05)
-0.10
(5.91)
Day 28, pre-dose
-1.67
(6.92)
-1.95
(6.99)
-1.26
(5.44)
-0.73
(9.60)
-0.67
(5.89)
Day 28, 15 minutes
-0.67
(7.61)
-1.11
(7.44)
-0.50
(6.95)
-0.03
(10.28)
0.31
(5.66)
Day 28, 30 minutes
-0.60
(6.97)
-1.84
(6.99)
-0.12
(7.30)
-0.43
(9.47)
0.26
(5.73)
Day 28, 1 hour
-0.44
(6.55)
-1.76
(7.03)
-1.20
(6.75)
-1.18
(9.58)
0.69
(6.55)
Day 28, 2 hour
-1.40
(6.93)
-3.16
(6.13)
-1.20
(6.55)
-0.65
(9.23)
0.21
(6.88)
Day 28, 3 hour
-0.55
(6.56)
-1.97
(6.72)
-1.46
(7.41)
-1.53
(8.71)
0.36
(7.15)
Day 28, 4 hour
-0.91
(7.33)
-2.22
(6.94)
-1.24
(6.40)
-1.93
(9.45)
0.67
(7.19)
Day 28, 8 hour
-0.40
(7.47)
-2.14
(6.29)
-1.10
(6.87)
-1.63
(7.88)
0.05
(7.42)
Day 28, 12 hour
-1.72
(7.00)
-2.05
(6.15)
-2.02
(7.82)
-0.20
(8.29)
0.54
(7.57)
Day 28, 24 hour
-1.58
(7.43)
-1.50
(7.26)
-0.60
(5.49)
-1.33
(7.91)
-0.92
(6.59)
Day 35
-0.30
(7.20)
-1.90
(6.80)
-0.56
(6.62)
-3.15
(8.33)
0.56
(5.96)
6. Primary Outcome
Title Change From Baseline in Vital Sign Parameter of Respiratory Rate (RR) Over Time
Description Vital sign assessment of RR was done at Day 1 (pre-dose, 15 minutes, 30 minutes, 1 hour, 2 hours, 3 hours, 4 hours, 8 hours, 12 hours and 24 hours post-dose), Day 2 (pre-dose, 5 minutes, 30 minutes and 1 hour post-dose), Day 8 (pre-dose, 5 minutes, 30 minutes and 1 hour post-dose), Day 15 (pre-dose, 5 minutes, 30 minutes and 1 hour post-dose), Day 22 (pre-dose, 5 minutes, 30 minutes and 1 hour post-dose), Day 27, Day 28 (pre-dose, 15 minutes, 30 minutes, 1 hour, 2 hours, 3 hours, 4 hours, 8 hours, 12 hours and 24 hours post-dose) and Day 35. A window of plus or minus 5 minutes was allowed during the active treatment visit vital sign assessments. Baseline was defined as the assessment done on Day 1 (pre-dose). The change from Baseline was calculated by subtracting the Baseline value (Day 1, pre-dose) from the individual post-Baseline (Day 1, Day 2, Day 8, Day 15, Day 22, Day 27, Day 28 and Day 35) values.
Time Frame Baseline (Day 1, pre-dose) and up to Day 35

Outcome Measure Data

Analysis Population Description
Safety Analysis Set Population. Only those participants available at the specified time points were analyzed.
Arm/Group Title Placebo SRT2104 0.25 g/Day SRT2104 0.5 g/Day SRT2104 1.0 g/Day SRT2104 2.0 g/Day
Arm/Group Description Participants received oral dose of matching placebo to SRT2104 capsule, once daily for 28 consecutive days. The study medication was administered as 8 capsules per day to maintain the blinding, at the same time every morning, approximately 15-30 min following the start of meal consumption with 1 to 2 glasses of water. Participants received oral dose of SRT2104 0.25 g/day capsule, once daily for 28 consecutive days. The study medication was administered as 8 capsules per day to maintain the blinding, at the same time every morning, approximately 15-30 min following the start of meal consumption with 1 to 2 glasses of water. Participants received oral dose of SRT2104 0.5 g/day capsule, once daily for 28 consecutive days. The study medication was administered as 8 capsules per day to maintain the blinding, at the same time every morning, approximately 15-30 min following the start of meal consumption with 1 to 2 glasses of water. Participants received oral dose of SRT2104 1.0 g/day capsule, once daily for 28 consecutive days. The study medication was administered as 8 capsules per day to maintain the blinding, at the same time every morning, approximately 15-30 min following the start of meal consumption with 1 to 2 glasses of water. Participants received oral dose of SRT2104 2.0 g/day capsule, once daily for 28 consecutive days. The study medication was administered as 8 capsules per day to maintain the blinding, at the same time every morning, approximately 15-30 min following the start of meal consumption with 1 to 2 glasses of water.
Measure Participants 43 43 44 42 43
Day 1, 15 minutes
0.14
(0.89)
-0.07
(1.12)
-0.16
(1.15)
0.33
(0.79)
0.00
(0.99)
Day 1, 30 minutes
0.07
(1.10)
0.05
(1.11)
0.19
(0.96)
0.96
(1.11)
-0.02
(1.14)
Day 1, 1 hour
0.09
(0.97)
-0.12
(0.96)
-0.23
(1.09)
0.10
(1.08)
0.07
(0.97)
Day 1, 2 hour
-0.26
(0.93)
0.19
(1.14)
-0.37
(1.11)
0.10
(1.05)
0.21
(1.07)
Day 1, 3 hour
-0.02
(0.94)
0.02
(1.01)
-0.42
(1.10)
0.31
(1.09)
0.17
(1.26)
Day 1, 4 hour
-0.05
(1.09)
-0.07
(1.01)
-0.12
(1.12)
-0.02
(1.18)
0.07
(1.11)
Day 1, 8 hour
0.02
(1.20)
-0.02
(0.99)
-0.26
(1.27)
0.19
(1.09)
0.07
(0.89)
Day 1, 12 hour
-0.14
(1.06)
-0.05
(0.97)
-0.16
(0.92)
0.24
(1.05)
0.31
(1.07)
Day 1, 24 hour
-0.16
(1.00)
0.09
(1.25)
-0.45
(0.90)
-0.05
(0.76)
0.00
(0.83)
Day 2, pre-dose
0.00
(0.99)
0.09
(1.17)
-0.40
(0.90)
-0.02
(0.78)
0.00
(0.83)
Day 2, 5 minutes
0.29
(0.89)
0.02
(0.94)
-0.32
(1.01)
0.10
(1.01)
-0.02
(0.92)
Day 2, 30 minutes
0.18
(1.01)
0.10
(1.10)
-0.21
(0.93)
-0.15
(1.22)
-0.05
(1.06)
Day 2, 1 hour
0.11
(0.97)
0.13
(1.09)
-0.39
(0.97)
0.00
(0.74)
0.10
(0.90)
Day 8, pre-dose
0.02
(1.33)
0.00
(1.00)
-0.37
(1.18)
0.24
(0.99)
-0.21
(0.95)
Day 8, 5 minutes
-0.05
(1.08)
0.09
(1.00)
-0.43
(1.43)
0.24
(1.11)
-0.08
(1.07)
Day 8, 30 minutes
0.03
(1.04)
0.05
(1.32)
-0.50
(1.25)
0.35
(1.00)
-0.08
(0.97)
Day 8, 1 hour
0.05
(1.11)
0.00
(1.06)
-0.37
(1.15)
0.08
(1.10)
0.11
(0.98)
Day 15, pre-dose
0.09
(1.15)
-0.05
(1.06)
-0.58
(1.12)
0.17
(1.09)
0.00
(0.99)
Day 15, 5 minutes
-0.02
(1.24)
-0.15
(1.33)
-0.45
(1.37)
0.07
(1.10)
-0.08
(1.12)
Day 15, 30 minutes
0.05
(1.15)
-0.08
(1.02)
-0.28
(1.30)
0.17
(1.32)
0.03
(1.03)
Day 15, 1 hour
0.16
(1.08)
0.00
(1.37)
-0.64
(1.18)
0.10
(1.07)
-0.11
(1.01)
Day 22, pre-dose
-0.02
(1.22)
-0.05
(1.05)
-0.51
(1.18)
0.10
(1.10)
0.13
(1.03)
Day 22, 5 minutes
0.07
(1.10)
0.08
(1.20)
-0.62
(1.45)
0.25
(1.19)
0.13
(1.00)
Day 22, 30 minutes
0.10
(1.25)
-0.14
(1.29)
-0.51
(1.00)
0.20
(1.16)
0.03
(1.07)
Day 22, 1 hour
0.13
(1.19)
0.11
(1.09)
-0.41
(1.04)
0.38
(1.17)
0.00
(1.25)
Day 27
-0.14
(1.06)
0.11
(0.97)
-0.67
(1.14)
0.00
(1.28)
0.26
(1.16)
Day 28, pre-dose
-0.09
(1.17)
0.19
(1.05)
-0.71
(1.20)
0.10
(1.26)
0.03
(0.78)
Day 28, 15 minutes
-0.33
(1.23)
-0.08
(1.06)
-0.56
(1.12)
0.30
(1.36)
-0.05
(1.02)
Day 28, 30 minutes
-0.21
(1.06)
0.08
(1.23)
-0.32
(1.19)
0.10
(1.52)
-0.03
(1.04)
Day 28, 1 hour
-0.19
(1.30)
-0.08
(1.16)
-0.37
(0.99)
0.23
(1.54)
-0.05
(1.23)
Day 28, 2 hour
-0.33
(1.19)
-0.24
(1.04)
-0.68
(1.21)
0.30
(1.40)
-0.10
(0.97)
Day 28, 3 hour
-0.07
(1.30)
0.00
(1.31)
-0.56
(1.16)
0.10
(1.37)
-0.13
(1.08)
Day 28, 4 hour
-0.05
(1.27)
0.05
(1.08)
-0.46
(1.14)
0.25
(1.53)
0.05
(1.36)
Day 28, 8 hour
-0.33
(1.43)
0.14
(1.00)
-0.54
(0.98)
0.23
(1.29)
-0.08
(1.18)
Day 28, 12 hour
-0.35
(1.34)
0.05
(1.18)
-0.49
(1.14)
0.20
(1.11)
0.03
(1.25)
Day 28, 24 hour
-0.19
(1.19)
-0.03
(0.91)
-0.64
(1.10)
0.13
(1.45)
-0.18
(1.02)
Day 35
-0.35
(1.34)
0.05
(1.01)
-0.56
(1.10)
0.07
(1.47)
0.02
(0.88)
7. Primary Outcome
Title Change From Baseline in Vital Sign Parameter of Temperature Over Time
Description Vital sign assessment of temperature was done at Day 1 (pre-dose, 15 minutes, 30 minutes, 1 hour, 2 hours, 3 hours, 4 hours, 8 hours, 12 hours and 24 hours post-dose), Day 2 (pre-dose, 5 minutes, 30 minutes and 1 hour post-dose), Day 8 (pre-dose, 5 minutes, 30 minutes and 1 hour post-dose), Day 15 (pre-dose, 5 minutes, 30 minutes and 1 hour post-dose), Day 22 (pre-dose, 5 minutes, 30 minutes and 1 hour post-dose), Day 27, Day 28 (pre-dose, 15 minutes, 30 minutes, 1 hour, 2 hours, 3 hours, 4 hours, 8 hours, 12 hours and 24 hours post-dose) and Day 35. A window of plus or minus 5 minutes was allowed during the active treatment visit vital sign assessments. Baseline was defined as the assessment done on Day 1 (pre-dose). The change from Baseline was calculated by subtracting the Baseline value (Day 1, pre-dose) from the individual post-Baseline (Day 1, Day 2, Day 8, Day 15, Day 22, Day 27, Day 28 and Day 35) values.
Time Frame Baseline (Day 1, pre-dose) and up to Day 35

Outcome Measure Data

Analysis Population Description
Safety Analysis Set Population. Only those participants available at the specified time points were analyzed.
Arm/Group Title Placebo SRT2104 0.25 g/Day SRT2104 0.5 g/Day SRT2104 1.0 g/Day SRT2104 2.0 g/Day
Arm/Group Description Participants received oral dose of matching placebo to SRT2104 capsule, once daily for 28 consecutive days. The study medication was administered as 8 capsules per day to maintain the blinding, at the same time every morning, approximately 15-30 min following the start of meal consumption with 1 to 2 glasses of water. Participants received oral dose of SRT2104 0.25 g/day capsule, once daily for 28 consecutive days. The study medication was administered as 8 capsules per day to maintain the blinding, at the same time every morning, approximately 15-30 min following the start of meal consumption with 1 to 2 glasses of water. Participants received oral dose of SRT2104 0.5 g/day capsule, once daily for 28 consecutive days. The study medication was administered as 8 capsules per day to maintain the blinding, at the same time every morning, approximately 15-30 min following the start of meal consumption with 1 to 2 glasses of water. Participants received oral dose of SRT2104 1.0 g/day capsule, once daily for 28 consecutive days. The study medication was administered as 8 capsules per day to maintain the blinding, at the same time every morning, approximately 15-30 min following the start of meal consumption with 1 to 2 glasses of water. Participants received oral dose of SRT2104 2.0 g/day capsule, once daily for 28 consecutive days. The study medication was administered as 8 capsules per day to maintain the blinding, at the same time every morning, approximately 15-30 min following the start of meal consumption with 1 to 2 glasses of water.
Measure Participants 43 43 44 42 43
Day 1, 15 minutes
0.03
(0.12)
-0.00
(0.14)
0.01
(0.11)
0.04
(0.13)
0.01
(0.26)
Day 1, 30 minutes
0.04
(0.21)
-0.01
(0.12)
-0.00
(0.13)
0.04
(0.12)
0.03
(0.20)
Day 1, 1 hour
0.05
(0.18)
-0.00
(0.16)
0.00
(0.13)
0.04
(0.10)
0.03
(0.26)
Day 1, 2 hour
0.02
(0.19)
0.01
(0.20)
0.02
(0.14)
0.06
(0.15)
0.05
(0.21)
Day 1, 3 hour
0.05
(0.20)
-0.00
(0.18)
-0.03
(0.14)
0.06
(0.16)
0.01
(0.20)
Day 1, 4 hour
0.05
(0.17)
0.02
(0.18)
0.02
(0.18)
0.05
(0.15)
0.03
(0.26)
Day 1, 8 hour
0.07
(0.23)
0.03
(0.20)
0.03
(0.14)
0.05
(0.14)
0.02
(0.20)
Day 1, 12 hour
0.12
(0.24)
0.01
(0.17)
0.03
(0.18)
0.05
(0.15)
0.06
(0.23)
Day 1, 24 hour
0.03
(0.16)
-0.03
(0.23)
0.01
(0.18)
0.01
(0.19)
0.00
(0.23)
Day 2, pre-dose
0.02
(0.15)
-0.03
(0.23)
0.02
(0.18)
0.01
(0.19)
0.01
(0.23)
Day 2, 5 minutes
0.02
(0.18)
-0.00
(0.18)
0.01
(0.16)
-0.03
(0.16)
0.05
(0.21)
Day 2, 30 minutes
0.05
(0.13)
-0.00
(0.15)
-0.01
(0.14)
0.02
(0.17)
0.06
(0.22)
Day 2, 1 hour
0.04
(0.11)
-0.00
(0.16)
-0.00
(0.16)
0.03
(0.14)
0.04
(0.23)
Day 8, pre-dose
0.07
(0.25)
0.03
(0.17)
0.00
(0.24)
0.02
(0.18)
-0.01
(0.22)
Day 8, 5 minutes
0.05
(0.21)
0.03
(0.18)
0.01
(0.19)
0.01
(0.17)
0.03
(0.21)
Day 8, 30 minutes
0.06
(0.20)
0.00
(0.16)
-0.03
(0.19)
0.03
(0.17)
0.04
(0.20)
Day 8, 1 hour
0.03
(0.14)
0.01
(0.16)
-0.02
(0.21)
0.03
(0.20)
0.03
(0.24)
Day 15, pre-dose
0.03
(0.24)
0.00
(0.17)
0.02
(0.19)
0.06
(0.21)
0.01
(0.19)
Day 15, 5 minutes
0.05
(0.20)
0.01
(0.18)
0.01
(0.20)
0.05
(0.17)
0.02
(0.24)
Day 15, 30 minutes
0.07
(0.20)
-0.01
(0.20)
-0.01
(0.18)
0.05
(0.18)
0.03
(0.21)
Day 15, 1 hour
0.05
(0.14)
0.04
(0.15)
-0.02
(0.19)
0.04
(0.15)
0.01
(0.15)
Day 22, pre-dose
0.00
(0.20)
0.04
(0.25)
-0.02
(0.13)
-0.01
(0.25)
0.01
(0.10)
Day 22, 5 minutes
0.01
(0.17)
0.04
(0.23)
-0.00
(0.16)
-0.01
(0.20)
0.00
(0.12)
Day 22, 30 minutes
0.04
(0.16)
0.04
(0.21)
-0.03
(0.12)
0.03
(0.23)
0.01
(0.10)
Day 22, 1 hour
0.02
(0.17)
0.05
(0.21)
0.01
(0.14)
0.02
(0.22)
0.01
(0.09)
Day 27
0.04
(0.21)
0.01
(0.24)
0.01
(0.20)
0.05
(0.21)
0.03
(0.13)
Day 28, pre-dose
-0.00
(0.17)
-0.00
(0.18)
-0.01
(0.19)
0.00
(0.19)
-0.01
(0.18)
Day 28, 15 minutes
0.02
(0.17)
-0.00
(0.20)
0.00
(0.18)
0.04
(0.21)
-0.00
(0.17)
Day 28, 30 minutes
0.02
(0.15)
-0.01
(0.24)
-0.01
(0.17)
0.05
(0.24)
0.02
(0.17)
Day 28, 1 hour
0.02
(0.17)
-0.04
(0.28)
-0.01
(0.15)
0.04
(0.24)
0.00
(0.12)
Day 28, 2 hour
0.03
(0.19)
-0.00
(0.25)
-0.04
(0.16)
0.04
(0.18)
0.02
(0.13)
Day 28, 3 hour
0.02
(0.13)
0.01
(0.26)
-0.01
(0.21)
0.02
(0.22)
0.00
(0.16)
Day 28, 4 hour
-0.01
(0.25)
0.00
(0.27)
-0.02
(0.16)
0.02
(0.22)
0.01
(0.11)
Day 28, 8 hour
0.05
(0.21)
0.05
(0.24)
0.00
(0.17)
0.05
(0.17)
0.02
(0.16)
Day 28, 12 hour
0.05
(0.16)
0.06
(0.27)
0.01
(0.18)
0.05
(0.21)
-0.01
(0.15)
Day 28, 24 hour
-0.01
(0.22)
-0.02
(0.25)
-0.09
(0.35)
0.02
(0.26)
-0.02
(0.19)
Day 35
-0.00
(0.24)
0.07
(0.18)
-0.02
(0.18)
0.07
(0.23)
0.02
(0.32)
8. Primary Outcome
Title Change From Baseline in Electrocardiogram (ECG) Values Over Time
Description 12-lead ECG was obtained in the rested state. Participants lied in supine position with ECG leads on for at least 5 minutes prior to ECG recording. The ECG was performed at Day 1 (pre-dose and post-dose), Day 8, Day 15, Day 22, Day 28 (pre-dose and pre-dose) and Day 35, and included the assessment of PR interval, QRS interval, QT interval and QTc interval. Baseline was defined as the assessment done on Day 1 (pre-dose). The change from Baseline was calculated by subtracting the Baseline value (Day 1, pre-dose) from the individual post-Baseline (Day 1 [post-dose], Day 8, Day 15, Day 22, Day 28 and Day 35) values.
Time Frame Baseline (Day 1, pre-dose) and up to Day 35

Outcome Measure Data

Analysis Population Description
Safety Analysis Set Population. Only those participants available at the specified time points were analyzed.
Arm/Group Title Placebo SRT2104 0.25 g/Day SRT2104 0.5 g/Day SRT2104 1.0 g/Day SRT2104 2.0 g/Day
Arm/Group Description Participants received oral dose of matching placebo to SRT2104 capsule, once daily for 28 consecutive days. The study medication was administered as 8 capsules per day to maintain the blinding, at the same time every morning, approximately 15-30 min following the start of meal consumption with 1 to 2 glasses of water. Participants received oral dose of SRT2104 0.25 g/day capsule, once daily for 28 consecutive days. The study medication was administered as 8 capsules per day to maintain the blinding, at the same time every morning, approximately 15-30 min following the start of meal consumption with 1 to 2 glasses of water. Participants received oral dose of SRT2104 0.5 g/day capsule, once daily for 28 consecutive days. The study medication was administered as 8 capsules per day to maintain the blinding, at the same time every morning, approximately 15-30 min following the start of meal consumption with 1 to 2 glasses of water. Participants received oral dose of SRT2104 1.0 g/day capsule, once daily for 28 consecutive days. The study medication was administered as 8 capsules per day to maintain the blinding, at the same time every morning, approximately 15-30 min following the start of meal consumption with 1 to 2 glasses of water. Participants received oral dose of SRT2104 2.0 g/day capsule, once daily for 28 consecutive days. The study medication was administered as 8 capsules per day to maintain the blinding, at the same time every morning, approximately 15-30 min following the start of meal consumption with 1 to 2 glasses of water.
Measure Participants 43 43 44 42 43
PR interval, Day 1, post-dose
0.12
(9.92)
1.47
(13.07)
0.58
(12.43)
0.32
(9.96)
1.57
(11.91)
PR interval, Day 8
-0.26
(17.29)
-3.42
(18.04)
0.45
(14.15)
-2.46
(14.66)
-3.63
(15.56)
PR interval, Day 15
-5.79
(15.29)
-3.20
(16.45)
-5.10
(19.64)
-0.78
(12.10)
-1.03
(12.96)
PR interval, Day 22
-2.38
(16.84)
-0.31
(18.12)
-1.19
(14.86)
0.15
(12.31)
-1.46
(14.71)
PR interval, Day 28, pre-dose
-0.55
(14.81)
-3.46
(18.59)
-2.39
(14.43)
3.70
(13.45)
0.31
(17.74)
PR interval, Day 28, post-dose
-1.98
(15.72)
-1.22
(17.40)
-1.59
(16.55)
1.88
(15.35)
3.33
(13.27)
PR interval, Day 35
-0.07
(16.43)
-1.22
(25.54)
0.48
(19.88)
1.95
(13.81)
1.15
(10.41)
QRS interval, Day 1, post-dose
-0.83
(8.31)
1.07
(9.67)
-0.16
(3.31)
0.54
(7.18)
1.45
(8.12)
QRS interval, Day 8
-0.50
(7.74)
-17.49
(107.04)
0.81
(6.78)
0.56
(7.23)
0.85
(10.15)
QRS interval, Day 15
-1.05
(6.89)
-16.15
(110.73)
-0.17
(6.26)
-1.37
(11.87)
0.80
(8.16)
QRS interval, Day 22
0.14
(5.88)
-19.31
(112.93)
-0.26
(7.15)
-1.00
(5.43)
0.28
(9.51)
QRS interval, Day 28, pre-dose
-0.81
(9.55)
-20.00
(120.11)
-0.54
(6.24)
-1.28
(6.80)
-0.54
(7.41)
QRS interval, Day 28, post-dose
-0.14
(11.71)
-19.38
(120.28)
-0.85
(7.62)
-0.03
(6.62)
0.21
(9.09)
QRS interval, Day 35
-0.36
(6.55)
-12.39
(112.59)
-1.21
(5.58)
-1.17
(10.59)
0.83
(8.89)
QT interval, Day 1, post-dose
-0.29
(14.09)
-2.44
(20.72)
1.23
(18.96)
3.49
(18.44)
1.17
(17.14)
QT interval, Day 8
-1.17
(18.65)
-7.56
(32.44)
-2.74
(21.35)
0.68
(13.49)
-2.98
(25.80)
QT interval, Day 15
0.93
(23.43)
0.40
(21.66)
-0.66
(22.63)
-0.98
(15.75)
1.53
(19.98)
QT interval, Day 22
1.38
(20.93)
1.31
(21.31)
1.36
(22.41)
-6.00
(18.92)
0.64
(18.54)
QT interval, Day 28, pre-dose
9.17
(25.76)
1.62
(19.05)
1.46
(27.63)
3.48
(20.88)
1.00
(18.20)
QT interval, Day 28, post-dose
0.90
(34.52)
4.27
(18.31)
3.80
(24.89)
4.35
(24.70)
-1.28
(24.60)
QT interval, Day 35
2.10
(22.76)
4.56
(22.44)
0.36
(20.27)
5.12
(26.01)
4.27
(27.43)
QTc interval, Day 1, post-dose
-2.52
(16.05)
-1.60
(16.31)
1.28
(14.46)
3.37
(18.91)
-1.71
(23.06)
QTc interval, Day 8
5.02
(21.98)
-3.40
(27.38)
3.64
(20.77)
4.17
(20.65)
1.45
(25.90)
QTc interval, Day 15
-0.57
(21.03)
-3.05
(26.25)
2.78
(15.96)
0.68
(19.64)
4.40
(23.37)
QTc interval, Day 22
3.21
(17.87)
-4.21
(17.59)
5.52
(17.55)
-4.13
(23.18)
-0.10
(22.32)
QTc interval, Day 28, pre-dose
4.98
(17.02)
2.35
(18.90)
-0.71
(24.18)
1.50
(19.86)
-4.67
(19.30)
QTc interval, Day 28, post-dose
2.05
(21.32)
0.54
(21.20)
2.39
(23.09)
0.83
(19.86)
-4.44
(20.43)
QTc interval, Day 35
2.38
(19.88)
-0.05
(21.78)
2.90
(16.15)
0.63
(26.55)
-1.34
(28.57)
9. Primary Outcome
Title Change From Baseline in Hematology Parameters of Basophils, Eosinophils, Lymphocytes, Monocytes, Neutrophils, Platelet and White Blood Cell (WBC) Count Over Time
Description Assessment for basophils, eosinophils, lymphocytes, monocytes, neutrophils, platelet and white blood cell (WBC) count were performed on Day 1, Day 8, Day 15, Day 22, Day 28 and Day 35. Baseline was defined as the assessment done on Day 1. The change from Baseline was calculated by subtracting the Baseline value (Day 1) from the individual post-Baseline (Day 8, Day 15, Day 22, Day 28 and Day 35) values.
Time Frame Baseline (Day 1) and up to Day 35

Outcome Measure Data

Analysis Population Description
Safety Analysis Set Population. Only those participants available at the specified time points were analyzed.
Arm/Group Title Placebo SRT2104 0.25 g/Day SRT2104 0.5 g/Day SRT2104 1.0 g/Day SRT2104 2.0 g/Day
Arm/Group Description Participants received oral dose of matching placebo to SRT2104 capsule, once daily for 28 consecutive days. The study medication was administered as 8 capsules per day to maintain the blinding, at the same time every morning, approximately 15-30 min following the start of meal consumption with 1 to 2 glasses of water. Participants received oral dose of SRT2104 0.25 g/day capsule, once daily for 28 consecutive days. The study medication was administered as 8 capsules per day to maintain the blinding, at the same time every morning, approximately 15-30 min following the start of meal consumption with 1 to 2 glasses of water. Participants received oral dose of SRT2104 0.5 g/day capsule, once daily for 28 consecutive days. The study medication was administered as 8 capsules per day to maintain the blinding, at the same time every morning, approximately 15-30 min following the start of meal consumption with 1 to 2 glasses of water. Participants received oral dose of SRT2104 1.0 g/day capsule, once daily for 28 consecutive days. The study medication was administered as 8 capsules per day to maintain the blinding, at the same time every morning, approximately 15-30 min following the start of meal consumption with 1 to 2 glasses of water. Participants received oral dose of SRT2104 2.0 g/day capsule, once daily for 28 consecutive days. The study medication was administered as 8 capsules per day to maintain the blinding, at the same time every morning, approximately 15-30 min following the start of meal consumption with 1 to 2 glasses of water.
Measure Participants 43 43 44 42 43
Baseophil count, Day 8
0.01
(0.02)
0.00
(0.02)
0.00
(0.01)
0.00
(0.02)
-0.00
(0.02)
Baseophil count, Day 15
0.01
(0.02)
0.01
(0.03)
0.01
(0.03)
-0.00
(0.02)
-0.00
(0.02)
Baseophil count, Day 22
0.01
(0.01)
0.01
(0.03)
-0.00
(0.02)
-0.00
(0.02)
-0.01
(0.02)
Baseophil count, Day 28
0.01
(0.02)
0.00
(0.02)
0.00
(0.02)
-0.00
(0.02)
-0.00
(0.02)
Baseophil count Day 35
0.00
(0.02)
0.01
(0.02)
0.00
(0.02)
0.00
(0.02)
-0.00
(0.02)
Eosinophil count, Day 8
0.01
(0.14)
0.01
(0.13)
0.03
(0.17)
-0.01
(0.09)
0.01
(0.14)
Eosinophil count, Day 15
-0.04
(0.13)
0.01
(0.12)
0.04
(0.28)
0.01
(0.11)
-0.03
(0.12)
Eosinophil count, Day 22
-0.01
(0.21)
0.01
(0.10)
0.01
(0.15)
0.02
(0.20)
0.03
(0.16)
Eosinophil count, Day 28
-0.05
(0.11)
0.02
(0.13)
0.02
(0.27)
-0.00
(0.10)
0.02
(0.17)
Eosinophil count, Day 35
-0.02
(0.15)
-0.01
(0.14)
0.03
(0.24)
-0.02
(0.11)
0.05
(0.21)
Lymphocyte count, Day 8
0.12
(0.44)
0.20
(0.59)
0.10
(0.46)
0.12
(0.53)
0.20
(0.58)
Lymphocyte count, Day 15
0.22
(0.52)
0.10
(0.58)
0.16
(0.41)
0.11
(0.46)
0.05
(0.46)
Lymphocyte count, Day 22
0.14
(0.46)
0.17
(0.54)
0.22
(0.43)
-0.00
(0.43)
0.04
(0.36)
Lymphocyte count, Day 28
0.05
(0.48)
-0.03
(0.49)
0.49
(0.47)
-0.02
(0.47)
-0.07
(0.47)
Lymphocyte count, Day 35
0.16
(0.45)
0.15
(0.58)
0.18
(0.43)
0.06
(0.46)
0.10
(0.57)
Monocyte count, Day 8
0.04
(0.11)
0.02
(0.16)
0.03
(0.13)
0.04
(0.15)
0.05
(0.18)
Monocyte count, Day 15
0.02
(0.12)
0.02
(0.18)
0.04
(0.12)
0.04
(0.14)
0.04
(0.15)
Monocyte count, Day 22
0.05
(0.13)
0.05
(0.19)
0.01
(0.13)
0.00
(0.18)
0.05
(0.16)
Monocyte count, Day 28
0.00
(0.11)
-0.03
(0.15)
-0.00
(0.13)
-0.01
(0.11)
0.00
(0.17)
Monocyte count, Day 35
0.03
(0.11)
0.02
(0.15)
0.00
(0.15)
-0.01
(0.15)
0.02
(0.16)
Neutrophil count, Day 8
0.01
(1.08)
0.37
(1.29)
0.11
(1.05)
0.10
(1.23)
0.03
(1.11)
Neutrophil count, Day 15
0.15
(0.83)
0.55
(1.19)
0.27
(0.88)
0.31
(1.27)
0.46
(1.40)
Neutrophil count, Day 22
-0.07
(0.82)
0.56
(1.31)
0.31
(0.71)
0.14
(1.38)
0.20
(1.59)
Neutrophil count, Day 28
0.08
(1.34)
0.35
(1.23)
-0.18
(0.96)
0.19
(1.21)
0.26
(1.28)
Neutrophil count, Day 35
0.05
(1.27)
0.29
(1.18)
0.09
(0.63)
0.28
(1.13)
0.55
(1.40)
Platelet count, Day 8
6.37
(35.76)
4.03
(40.19)
2.34
(26.94)
12.14
(28.82)
5.75
(23.95)
Platelet count, Day 15
15.19
(41.90)
13.45
(39.23)
13.10
(28.86)
15.40
(30.99)
7.73
(28.91)
Platelet count, Day 22
9.28
(33.79)
9.49
(42.29)
16.42
(27.73)
19.70
(29.51)
4.49
(30.38)
Platelet count, Day 28
-3.05
(33.65)
3.81
(45.00)
7.11
(21.05)
5.22
(34.65)
8.73
(43.33)
Platelet count, Day 35
10.89
(31.69)
6.27
(42.88)
11.58
(26.85)
20.65
(35.89)
15.75
(37.58)
WBC count, Day 8
0.15
(1.36)
0.43
(1.66)
0.37
(1.27)
0.09
(1.45)
0.22
(1.49)
WBC count, Day 15
0.35
(0.94)
0.67
(1.36)
0.59
(1.10)
0.44
(1.33)
0.49
(1.60)
WBC count, Day 22
0.15
(0.92)
0.75
(1.64)
0.58
(0.94)
0.18
(1.62)
0.31
(1.76)
WBC count, Day 28
0.12
(1.43)
0.21
(1.56)
0.03
(1.20)
0.02
(1.41)
0.20
(1.46)
WBC count, Day 35
0.23
(1.29)
0.29
(1.53)
0.34
(0.90)
0.26
(1.21)
0.66
(1.68)
10. Primary Outcome
Title Change From Baseline in Hematology Parameter of Red Blood Cell (RBC) Count Over Time
Description Assessment for RBC count was performed on Day 1, Day 8, Day 15, Day 22, Day 28 and Day 35. Baseline was defined as the assessment done on Day 1. The change from Baseline was calculated by subtracting the Baseline value (Day 1) from the individual post-Baseline (Day 8, Day 15, Day 22, Day 28 and Day 35) values.
Time Frame Baseline (Day 1) and up to Day 35

Outcome Measure Data

Analysis Population Description
Safety Analysis Set Population. Only those participants available at the specified time points were analyzed.
Arm/Group Title Placebo SRT2104 0.25 g/Day SRT2104 0.5 g/Day SRT2104 1.0 g/Day SRT2104 2.0 g/Day
Arm/Group Description Participants received oral dose of matching placebo to SRT2104 capsule, once daily for 28 consecutive days. The study medication was administered as 8 capsules per day to maintain the blinding, at the same time every morning, approximately 15-30 min following the start of meal consumption with 1 to 2 glasses of water. Participants received oral dose of SRT2104 0.25 g/day capsule, once daily for 28 consecutive days. The study medication was administered as 8 capsules per day to maintain the blinding, at the same time every morning, approximately 15-30 min following the start of meal consumption with 1 to 2 glasses of water. Participants received oral dose of SRT2104 0.5 g/day capsule, once daily for 28 consecutive days. The study medication was administered as 8 capsules per day to maintain the blinding, at the same time every morning, approximately 15-30 min following the start of meal consumption with 1 to 2 glasses of water. Participants received oral dose of SRT2104 1.0 g/day capsule, once daily for 28 consecutive days. The study medication was administered as 8 capsules per day to maintain the blinding, at the same time every morning, approximately 15-30 min following the start of meal consumption with 1 to 2 glasses of water. Participants received oral dose of SRT2104 2.0 g/day capsule, once daily for 28 consecutive days. The study medication was administered as 8 capsules per day to maintain the blinding, at the same time every morning, approximately 15-30 min following the start of meal consumption with 1 to 2 glasses of water.
Measure Participants 43 43 44 42 43
Day 8
-0.02
(0.19)
0.03
(0.31)
-0.02
(0.24)
0.03
(0.23)
0.03
(0.20)
Day 15
0.01
(0.19)
0.02
(0.39)
-0.04
(0.22)
-0.03
(0.21)
0.02
(0.24)
Day 22
0.04
(0.48)
0.03
(0.36)
-0.04
(0.22)
-0.01
(0.27)
-0.01
(0.20)
Day 28
-0.02
(0.25)
-0.10
(0.38)
-0.11
(0.23)
-0.09
(0.33)
-0.12
(0.23)
Day 35
-0.08
(0.27)
-0.10
(0.35)
-0.14
(0.21)
-0.13
(0.41)
-0.12
(0.21)
11. Primary Outcome
Title Change From Baseline in Hematology Parameter of Hematocrit Over Time
Description Assessment for hematocrit was performed on Day 1, Day 8, Day 15, Day 22, Day 28 and Day 35. Baseline was defined as the assessment done on Day 1. The change from Baseline was calculated by subtracting the Baseline value (Day 1) from the individual post-Baseline (Day 8, Day 15, Day 22, Day 28 and Day 35) values.
Time Frame Baseline (Day 1) and up to Day 35

Outcome Measure Data

Analysis Population Description
Safety Analysis Set Population. Only those participants available at the specified time points were analyzed.
Arm/Group Title Placebo SRT2104 0.25 g/Day SRT2104 0.5 g/Day SRT2104 1.0 g/Day SRT2104 2.0 g/Day
Arm/Group Description Participants received oral dose of matching placebo to SRT2104 capsule, once daily for 28 consecutive days. The study medication was administered as 8 capsules per day to maintain the blinding, at the same time every morning, approximately 15-30 min following the start of meal consumption with 1 to 2 glasses of water. Participants received oral dose of SRT2104 0.25 g/day capsule, once daily for 28 consecutive days. The study medication was administered as 8 capsules per day to maintain the blinding, at the same time every morning, approximately 15-30 min following the start of meal consumption with 1 to 2 glasses of water. Participants received oral dose of SRT2104 0.5 g/day capsule, once daily for 28 consecutive days. The study medication was administered as 8 capsules per day to maintain the blinding, at the same time every morning, approximately 15-30 min following the start of meal consumption with 1 to 2 glasses of water. Participants received oral dose of SRT2104 1.0 g/day capsule, once daily for 28 consecutive days. The study medication was administered as 8 capsules per day to maintain the blinding, at the same time every morning, approximately 15-30 min following the start of meal consumption with 1 to 2 glasses of water. Participants received oral dose of SRT2104 2.0 g/day capsule, once daily for 28 consecutive days. The study medication was administered as 8 capsules per day to maintain the blinding, at the same time every morning, approximately 15-30 min following the start of meal consumption with 1 to 2 glasses of water.
Measure Participants 43 43 44 42 43
Day 8
-0.00
(0.02)
0.00
(0.03)
-0.00
(0.03)
0.00
(0.03)
0.00
(0.02)
Day 15
0.00
(0.02)
0.00
(0.04)
-0.00
(0.02)
-0.00
(0.02)
-0.00
(0.02)
Day 22
0.01
(0.05)
0.01
(0.03)
-0.00
(0.02)
-0.00
(0.03)
-0.00
(0.02)
Day 28
-0.00
(0.02)
-0.01
(0.04)
-0.01
(0.02)
-0.01
(0.04)
-0.01
(0.03)
Day 35
-0.00
(0.03)
-0.01
(0.03)
-0.01
(0.02)
-0.01
(0.03)
-0.01
(0.02)
12. Primary Outcome
Title Change From Baseline in Hematology Parameter of Hemoglobin Over Time
Description Assessment for hemoglobin was performed on Day 1, Day 8, Day 15, Day 22, Day 28 and Day 35. Baseline was defined as the assessment done on Day 1. The change from Baseline was calculated by subtracting the Baseline value (Day 1) from the individual post-Baseline (Day 8, Day 15, Day 22, Day 28 and Day 35) values.
Time Frame Baseline (Day 1) and up to Day 35

Outcome Measure Data

Analysis Population Description
Safety Analysis Set Population. Only those participants available at the specified time points were analyzed.
Arm/Group Title Placebo SRT2104 0.25 g/Day SRT2104 0.5 g/Day SRT2104 1.0 g/Day SRT2104 2.0 g/Day
Arm/Group Description Participants received oral dose of matching placebo to SRT2104 capsule, once daily for 28 consecutive days. The study medication was administered as 8 capsules per day to maintain the blinding, at the same time every morning, approximately 15-30 min following the start of meal consumption with 1 to 2 glasses of water. Participants received oral dose of SRT2104 0.25 g/day capsule, once daily for 28 consecutive days. The study medication was administered as 8 capsules per day to maintain the blinding, at the same time every morning, approximately 15-30 min following the start of meal consumption with 1 to 2 glasses of water. Participants received oral dose of SRT2104 0.5 g/day capsule, once daily for 28 consecutive days. The study medication was administered as 8 capsules per day to maintain the blinding, at the same time every morning, approximately 15-30 min following the start of meal consumption with 1 to 2 glasses of water. Participants received oral dose of SRT2104 1.0 g/day capsule, once daily for 28 consecutive days. The study medication was administered as 8 capsules per day to maintain the blinding, at the same time every morning, approximately 15-30 min following the start of meal consumption with 1 to 2 glasses of water. Participants received oral dose of SRT2104 2.0 g/day capsule, once daily for 28 consecutive days. The study medication was administered as 8 capsules per day to maintain the blinding, at the same time every morning, approximately 15-30 min following the start of meal consumption with 1 to 2 glasses of water.
Measure Participants 43 43 44 42 43
Day 8
-0.75
(5.17)
1.49
(9.28)
-0.03
(7.36)
0.47
(8.03)
1.44
(6.58)
Day 15
0.31
(5.13)
1.09
(11.65)
-0.32
(7.21)
-0.81
(8.25)
0.40
(6.70)
Day 22
-1.08
(5.87)
1.05
(10.71)
-0.57
(7.56)
-0.82
(9.70)
-0.05
(5.92)
Day 28
-0.43
(7.34)
-2.60
(11.34)
-2.32
(7.83)
-2.58
(10.49)
-3.83
(6.88)
Day 35
-2.19
(8.37)
-2.33
(11.10)
-3.50
(7.53)
-4.75
(9.87)
-3.08
(6.16)
13. Primary Outcome
Title Change From Baseline in Hematology Parameter of Mean Corpuscular Hemoglobin Over Time
Description Assessment for mean corpuscular hemoglobin was performed on Day 1, Day 8, Day 15, Day 22, Day 28 and Day 35. Baseline was defined as the assessment done on Day 1. The change from Baseline was calculated by subtracting the Baseline value (Day 1) from the individual post-Baseline (Day 8, Day 15, Day 22, Day 28 and Day 35) values.
Time Frame Baseline (Day 1) and up to Day 35

Outcome Measure Data

Analysis Population Description
Safety Analysis Set Population. Only those participants available at the specified time points were analyzed.
Arm/Group Title Placebo SRT2104 0.25 g/Day SRT2104 0.5 g/Day SRT2104 1.0 g/Day SRT2104 2.0 g/Day
Arm/Group Description Participants received oral dose of matching placebo to SRT2104 capsule, once daily for 28 consecutive days. The study medication was administered as 8 capsules per day to maintain the blinding, at the same time every morning, approximately 15-30 min following the start of meal consumption with 1 to 2 glasses of water. Participants received oral dose of SRT2104 0.25 g/day capsule, once daily for 28 consecutive days. The study medication was administered as 8 capsules per day to maintain the blinding, at the same time every morning, approximately 15-30 min following the start of meal consumption with 1 to 2 glasses of water. Participants received oral dose of SRT2104 0.5 g/day capsule, once daily for 28 consecutive days. The study medication was administered as 8 capsules per day to maintain the blinding, at the same time every morning, approximately 15-30 min following the start of meal consumption with 1 to 2 glasses of water. Participants received oral dose of SRT2104 1.0 g/day capsule, once daily for 28 consecutive days. The study medication was administered as 8 capsules per day to maintain the blinding, at the same time every morning, approximately 15-30 min following the start of meal consumption with 1 to 2 glasses of water. Participants received oral dose of SRT2104 2.0 g/day capsule, once daily for 28 consecutive days. The study medication was administered as 8 capsules per day to maintain the blinding, at the same time every morning, approximately 15-30 min following the start of meal consumption with 1 to 2 glasses of water.
Measure Participants 43 43 44 42 43
Day 8
0.00
(0.72)
0.15
(0.79)
0.23
(0.62)
-0.16
(0.82)
0.17
(0.67)
Day 15
0.03
(0.58)
0.23
(1.14)
0.27
(0.63)
-0.03
(0.81)
-0.08
(0.53)
Day 22
-0.24
(1.79)
0.14
(0.79)
0.14
(0.65)
-0.18
(0.90)
0.10
(0.64)
Day 28
0.10
(0.74)
0.11
(0.96)
0.39
(0.67)
0.03
(0.94)
0.00
(0.60)
Day 35
0.11
(0.82)
0.05
(1.36)
0.38
(0.66)
-0.11
(1.74)
0.08
(0.73)
14. Primary Outcome
Title Change From Baseline in Hematology Parameter of Mean Corpuscular Hemoglobin Concentration Over Time
Description Assessment for mean corpuscular hemoglobin concentration was performed on Day 1, Day 8, Day 15, Day 22, Day 28 and Day 35. Baseline was defined as the assessment done on Day 1. The change from Baseline was calculated by subtracting the Baseline value (Day 1) from the individual post-Baseline (Day 8, Day 15, Day 22, Day 28 and Day 35) values.
Time Frame Baseline (Day 1) and up to Day 35

Outcome Measure Data

Analysis Population Description
Safety Analysis Set Population. Only those participants available at the specified time points were analyzed.
Arm/Group Title Placebo SRT2104 0.25 g/Day SRT2104 0.5 g/Day SRT2104 1.0 g/Day SRT2104 2.0 g/Day
Arm/Group Description Participants received oral dose of matching placebo to SRT2104 capsule, once daily for 28 consecutive days. The study medication was administered as 8 capsules per day to maintain the blinding, at the same time every morning, approximately 15-30 min following the start of meal consumption with 1 to 2 glasses of water. Participants received oral dose of SRT2104 0.25 g/day capsule, once daily for 28 consecutive days. The study medication was administered as 8 capsules per day to maintain the blinding, at the same time every morning, approximately 15-30 min following the start of meal consumption with 1 to 2 glasses of water. Participants received oral dose of SRT2104 0.5 g/day capsule, once daily for 28 consecutive days. The study medication was administered as 8 capsules per day to maintain the blinding, at the same time every morning, approximately 15-30 min following the start of meal consumption with 1 to 2 glasses of water. Participants received oral dose of SRT2104 1.0 g/day capsule, once daily for 28 consecutive days. The study medication was administered as 8 capsules per day to maintain the blinding, at the same time every morning, approximately 15-30 min following the start of meal consumption with 1 to 2 glasses of water. Participants received oral dose of SRT2104 2.0 g/day capsule, once daily for 28 consecutive days. The study medication was administered as 8 capsules per day to maintain the blinding, at the same time every morning, approximately 15-30 min following the start of meal consumption with 1 to 2 glasses of water.
Measure Participants 43 43 44 42 43
Day 8
-1.43
(8.10)
0.00
(7.56)
0.77
(8.39)
0.56
(9.24)
3.33
(9.24)
Day 15
0.59
(7.36)
0.31
(8.22)
2.16
(7.50)
-0.63
(11.34)
0.31
(8.61)
Day 22
-4.00
(21.58)
-1.25
(8.33)
0.25
(9.47)
-2.29
(11.65)
1.56
(7.67)
Day 28
-1.56
(8.08)
1.85
(8.34)
1.47
(6.57)
-0.59
(12.78)
0.00
(8.77)
Day 35
-2.35
(7.81)
0.32
(11.69)
-0.81
(7.22)
0.32
(12.51)
-1.54
(7.32)
15. Primary Outcome
Title Change From Baseline in Hematology Parameter of Mean Corpuscular Volume Over Time
Description Assessment for mean corpuscular volume was performed on Day 1, Day 8, Day 15, Day 22, Day 28 and Day 35. Baseline was defined as the assessment done on Day 1. The change from Baseline was calculated by subtracting the Baseline value (Day 1) from the individual post-Baseline (Day 8, Day 15, Day 22, Day 28 and Day 35) values.
Time Frame Baseline (Day 1) and up to Day 35

Outcome Measure Data

Analysis Population Description
Safety Analysis Set Population. Only those participants available at the specified time points were analyzed.
Arm/Group Title Placebo SRT2104 0.25 g/Day SRT2104 0.5 g/Day SRT2104 1.0 g/Day SRT2104 2.0 g/Day
Arm/Group Description Participants received oral dose of matching placebo to SRT2104 capsule, once daily for 28 consecutive days. The study medication was administered as 8 capsules per day to maintain the blinding, at the same time every morning, approximately 15-30 min following the start of meal consumption with 1 to 2 glasses of water. Participants received oral dose of SRT2104 0.25 g/day capsule, once daily for 28 consecutive days. The study medication was administered as 8 capsules per day to maintain the blinding, at the same time every morning, approximately 15-30 min following the start of meal consumption with 1 to 2 glasses of water. Participants received oral dose of SRT2104 0.5 g/day capsule, once daily for 28 consecutive days. The study medication was administered as 8 capsules per day to maintain the blinding, at the same time every morning, approximately 15-30 min following the start of meal consumption with 1 to 2 glasses of water. Participants received oral dose of SRT2104 1.0 g/day capsule, once daily for 28 consecutive days. The study medication was administered as 8 capsules per day to maintain the blinding, at the same time every morning, approximately 15-30 min following the start of meal consumption with 1 to 2 glasses of water. Participants received oral dose of SRT2104 2.0 g/day capsule, once daily for 28 consecutive days. The study medication was administered as 8 capsules per day to maintain the blinding, at the same time every morning, approximately 15-30 min following the start of meal consumption with 1 to 2 glasses of water.
Measure Participants 43 43 44 42 43
Day 8
0.20
(1.21)
0.28
(1.77)
0.18
(1.68)
-0.33
(2.24)
-0.17
(1.53)
Day 15
0.29
(1.29)
0.69
(3.35)
0.11
(1.54)
-0.06
(2.71)
-0.03
(1.45)
Day 22
0.17
(1.98)
0.59
(1.70)
0.05
(1.72)
0.03
(2.27)
0.13
(1.66)
Day 28
0.81
(1.89)
-0.19
(2.43)
0.29
(1.17)
0.29
(2.70)
0.22
(1.72)
Day 35
1.00
(1.74)
0.74
(3.01)
0.73
(1.63)
-0.71
(4.27)
0.77
(1.70)
16. Primary Outcome
Title Change From Baseline in Coagulation Parameters of Activated Partial Thromplastin Time (aPTT) and Prothrombin Time (PT) Over Time
Description Assessment for aPTT and PT were performed on Day 1, Day 28 and Day 35. Baseline was defined as the assessment done on Day 1. The change from Baseline was calculated by subtracting the Baseline value (Day 1) from the individual post-Baseline (Day 28 and Day 35) values.
Time Frame Baseline (Day 1), Day 28 and Day 35

Outcome Measure Data

Analysis Population Description
Safety Analysis Set Population. Only those participants available at the specified time points were analyzed.
Arm/Group Title Placebo SRT2104 0.25 g/Day SRT2104 0.5 g/Day SRT2104 1.0 g/Day SRT2104 2.0 g/Day
Arm/Group Description Participants received oral dose of matching placebo to SRT2104 capsule, once daily for 28 consecutive days. The study medication was administered as 8 capsules per day to maintain the blinding, at the same time every morning, approximately 15-30 min following the start of meal consumption with 1 to 2 glasses of water. Participants received oral dose of SRT2104 0.25 g/day capsule, once daily for 28 consecutive days. The study medication was administered as 8 capsules per day to maintain the blinding, at the same time every morning, approximately 15-30 min following the start of meal consumption with 1 to 2 glasses of water. Participants received oral dose of SRT2104 0.5 g/day capsule, once daily for 28 consecutive days. The study medication was administered as 8 capsules per day to maintain the blinding, at the same time every morning, approximately 15-30 min following the start of meal consumption with 1 to 2 glasses of water. Participants received oral dose of SRT2104 1.0 g/day capsule, once daily for 28 consecutive days. The study medication was administered as 8 capsules per day to maintain the blinding, at the same time every morning, approximately 15-30 min following the start of meal consumption with 1 to 2 glasses of water. Participants received oral dose of SRT2104 2.0 g/day capsule, once daily for 28 consecutive days. The study medication was administered as 8 capsules per day to maintain the blinding, at the same time every morning, approximately 15-30 min following the start of meal consumption with 1 to 2 glasses of water.
Measure Participants 43 43 44 42 43
aPTT, Day 28
0.53
(6.78)
1.51
(9.88)
-1.58
(6.98)
1.41
(13.03)
1.26
(10.07)
aPTT, Day 35
-0.43
(6.99)
-1.73
(4.28)
-1.46
(4.31)
-1.28
(4.33)
-0.84
(5.26)
PT, Day 28
-0.28
(1.62)
0.18
(2.68)
0.20
(2.99)
-0.18
(1.43)
-0.36
(1.99)
PT, Day 35
-0.49
(1.62)
-0.45
(1.13)
-0.26
(0.83)
-0.47
(2.07)
-0.44
(0.94)
17. Primary Outcome
Title Change From Baseline in Coagulation Parameter of International Normalized Ratio Over Time
Description Assessment for international normalized ratio was performed on Day 1, Day 28 and Day 35. Baseline was defined as the assessment done on Day 1. The change from Baseline was calculated by subtracting the Baseline value (Day 1) from the individual post-Baseline (Day 28 and Day 35) values.
Time Frame Baseline (Day 1), Day 28 and Day 35

Outcome Measure Data

Analysis Population Description
Safety Analysis Set Population. Only those participants available at the specified time points were analyzed.
Arm/Group Title Placebo SRT2104 0.25 g/Day SRT2104 0.5 g/Day SRT2104 1.0 g/Day SRT2104 2.0 g/Day
Arm/Group Description Participants received oral dose of matching placebo to SRT2104 capsule, once daily for 28 consecutive days. The study medication was administered as 8 capsules per day to maintain the blinding, at the same time every morning, approximately 15-30 min following the start of meal consumption with 1 to 2 glasses of water. Participants received oral dose of SRT2104 0.25 g/day capsule, once daily for 28 consecutive days. The study medication was administered as 8 capsules per day to maintain the blinding, at the same time every morning, approximately 15-30 min following the start of meal consumption with 1 to 2 glasses of water. Participants received oral dose of SRT2104 0.5 g/day capsule, once daily for 28 consecutive days. The study medication was administered as 8 capsules per day to maintain the blinding, at the same time every morning, approximately 15-30 min following the start of meal consumption with 1 to 2 glasses of water. Participants received oral dose of SRT2104 1.0 g/day capsule, once daily for 28 consecutive days. The study medication was administered as 8 capsules per day to maintain the blinding, at the same time every morning, approximately 15-30 min following the start of meal consumption with 1 to 2 glasses of water. Participants received oral dose of SRT2104 2.0 g/day capsule, once daily for 28 consecutive days. The study medication was administered as 8 capsules per day to maintain the blinding, at the same time every morning, approximately 15-30 min following the start of meal consumption with 1 to 2 glasses of water.
Measure Participants 43 43 44 42 43
Day 28
-0.02
(0.13)
0.02
(0.24)
0.01
(0.24)
-0.01
(0.11)
-0.03
(0.16)
Day 35
-0.04
(0.13)
-0.03
(0.09)
-0.02
(0.07)
-0.04
(0.16)
-0.04
(0.07)
18. Primary Outcome
Title Change From Baseline in Chemistry Parameters of Alanine Aminotransferase (ALT), Aspartate Aminotrasferase (AST), Alkaline Phosphatase (ALP), Creatinine Phosphokinase and Lactate Dehydrogenase (LDH) Over Time
Description Assessment for ALT, AST, ALP, creatinine phosphokinase and LDH were performed on Day 1, Day 8, Day 15, Day 22, Day 28 and Day 35. Baseline was defined as the assessment done on Day 1. The change from Baseline was calculated by subtracting the Baseline value (Day 1) from the individual post-Baseline (Day 8, Day 15, Day 22, Day 28 and Day 35) values.
Time Frame Baseline (Day 1) and up to Day 35

Outcome Measure Data

Analysis Population Description
Safety Analysis Set Population. Only those participants available at the specified time points were analyzed.
Arm/Group Title Placebo SRT2104 0.25 g/Day SRT2104 0.5 g/Day SRT2104 1.0 g/Day SRT2104 2.0 g/Day
Arm/Group Description Participants received oral dose of matching placebo to SRT2104 capsule, once daily for 28 consecutive days. The study medication was administered as 8 capsules per day to maintain the blinding, at the same time every morning, approximately 15-30 min following the start of meal consumption with 1 to 2 glasses of water. Participants received oral dose of SRT2104 0.25 g/day capsule, once daily for 28 consecutive days. The study medication was administered as 8 capsules per day to maintain the blinding, at the same time every morning, approximately 15-30 min following the start of meal consumption with 1 to 2 glasses of water. Participants received oral dose of SRT2104 0.5 g/day capsule, once daily for 28 consecutive days. The study medication was administered as 8 capsules per day to maintain the blinding, at the same time every morning, approximately 15-30 min following the start of meal consumption with 1 to 2 glasses of water. Participants received oral dose of SRT2104 1.0 g/day capsule, once daily for 28 consecutive days. The study medication was administered as 8 capsules per day to maintain the blinding, at the same time every morning, approximately 15-30 min following the start of meal consumption with 1 to 2 glasses of water. Participants received oral dose of SRT2104 2.0 g/day capsule, once daily for 28 consecutive days. The study medication was administered as 8 capsules per day to maintain the blinding, at the same time every morning, approximately 15-30 min following the start of meal consumption with 1 to 2 glasses of water.
Measure Participants 43 43 44 42 43
ALT, Day 8
0.90
(8.33)
-0.90
(6.99)
1.18
(10.46)
-1.53
(6.48)
-0.46
(8.49)
ALT, Day 15
1.03
(15.17)
-0.54
(7.99)
-0.21
(10.54)
-2.69
(6.69)
-1.95
(8.92)
ALT, Day 22
0.13
(13.64)
3.05
(13.37)
-0.41
(10.98)
-0.21
(9.78)
-3.71
(11.15)
ALT, Day 28
-2.79
(11.14)
0.56
(13.18)
-0.47
(13.17)
-2.27
(9.81)
-3.86
(11.10)
ALT, Day 35
-2.49
(11.86)
-0.38
(9.43)
-0.97
(10.85)
-3.06
(9.14)
-3.13
(11.78)
ALP, Day 8
-3.22
(7.60)
-0.63
(9.80)
-1.60
(8.15)
-3.24
(9.00)
0.63
(9.90)
ALP, Day 15
-1.61
(15.02)
-4.17
(14.55)
-2.05
(12.83)
-5.67
(18.08)
-1.65
(10.35)
ALP, Day 22
-3.17
(10.10)
-0.55
(17.35)
-0.22
(13.95)
-2.08
(19.56)
-2.20
(12.29)
ALP, Day 28
-4.73
(12.20)
-1.34
(19.89)
-3.33
(14.41)
-4.61
(18.06)
-4.05
(15.79)
ALP, Day 35
-5.95
(12.74)
-2.10
(15.76)
-2.71
(13.71)
-6.34
(16.37)
-4.69
(16.79)
AST, Day 8
-1.33
(10.28)
-1.25
(6.30)
-0.63
(6.92)
-1.18
(10.44)
0.46
(4.89)
AST, Day 15
-0.97
(13.71)
-0.54
(6.27)
-0.38
(9.60)
-2.85
(11.39)
0.37
(5.27)
AST, Day 22
-1.36
(11.82)
1.47
(6.43)
-0.95
(11.51)
-0.97
(12.87)
-1.50
(6.33)
AST, Day 28
-2.28
(11.28)
-1.39
(6.93)
-0.69
(9.92)
-2.23
(11.76)
-1.44
(4.95)
AST, Day 35
-2.14
(11.95)
-1.38
(6.52)
-0.82
(10.05)
-1.88
(12.15)
-1.88
(5.21)
Creatinine phosphokinase, Day 8
-4.05
(30.14)
11.25
(79.26)
-10.95
(84.04)
-3.11
(30.12)
-8.37
(100.00)
Creatinine phosphokinase, Day 15
-9.03
(39.62)
4.46
(33.64)
-10.23
(77.79)
-7.06
(43.44)
-0.05
(101.77)
Creatinine phosphokinase, Day 22
0.28
(33.55)
27.54
(97.86)
-19.40
(74.31)
6.47
(33.44)
-9.18
(100.75)
Creatinine phosphokinase, Day 28
-3.74
(51.30)
2.61
(32.25)
-15.03
(84.44)
12.65
(40.68)
-3.47
(110.21)
Creatinine phosphokinase, Day 35
-4.65
(23.19)
0.38
(31.87)
-12.58
(82.07)
8.30
(33.05)
-4.33
(104.54)
LDH, Day 8
-9.27
(55.02)
0.03
(20.69)
1.51
(20.44)
-5.23
(18.38)
-0.54
(14.93)
LDH, Day 15
-3.31
(52.15)
0.58
(20.51)
-2.45
(23.63)
-6.09
(29.60)
-2.64
(16.74)
LDH, Day 22
-8.84
(58.19)
-0.33
(21.26)
-2.34
(22.19)
-3.61
(22.03)
-3.42
(16.53)
LDH, Day 28
-11.27
(56.13)
-5.04
(19.71)
-7.44
(18.31)
-6.70
(16.99)
-1.48
(16.83)
LDH, Day 35
-7.47
(60.72)
-1.74
(20.90)
2.19
(25.99)
-1.65
(23.37)
-3.68
(16.18)
19. Primary Outcome
Title Change From Baseline in Chemistry Parameter of Bicarbonate, Blood Urea Nitrogen (BUN), Calcium, Chloride, Magnesium, Phosphate, Potassium and Sodium Over Time
Description Assessment for bicarbonate, BUN, calcium, chloride, magnesium, phosphate, potassium and sodium were performed on Day 1, Day 8, Day 15, Day 22, Day 28 and Day 35. Baseline was defined as the assessment done on Day 1. The change from Baseline was calculated by subtracting the Baseline value (Day 1) from the individual post-Baseline (Day 8, Day 15, Day 22, Day 28 and Day 35) values.
Time Frame Baseline (Day 1) and up to Day 35

Outcome Measure Data

Analysis Population Description
Safety Analysis Set Population. Only those participants available at the specified time points were analyzed.
Arm/Group Title Placebo SRT2104 0.25 g/Day SRT2104 0.5 g/Day SRT2104 1.0 g/Day SRT2104 2.0 g/Day
Arm/Group Description Participants received oral dose of matching placebo to SRT2104 capsule, once daily for 28 consecutive days. The study medication was administered as 8 capsules per day to maintain the blinding, at the same time every morning, approximately 15-30 min following the start of meal consumption with 1 to 2 glasses of water. Participants received oral dose of SRT2104 0.25 g/day capsule, once daily for 28 consecutive days. The study medication was administered as 8 capsules per day to maintain the blinding, at the same time every morning, approximately 15-30 min following the start of meal consumption with 1 to 2 glasses of water. Participants received oral dose of SRT2104 0.5 g/day capsule, once daily for 28 consecutive days. The study medication was administered as 8 capsules per day to maintain the blinding, at the same time every morning, approximately 15-30 min following the start of meal consumption with 1 to 2 glasses of water. Participants received oral dose of SRT2104 1.0 g/day capsule, once daily for 28 consecutive days. The study medication was administered as 8 capsules per day to maintain the blinding, at the same time every morning, approximately 15-30 min following the start of meal consumption with 1 to 2 glasses of water. Participants received oral dose of SRT2104 2.0 g/day capsule, once daily for 28 consecutive days. The study medication was administered as 8 capsules per day to maintain the blinding, at the same time every morning, approximately 15-30 min following the start of meal consumption with 1 to 2 glasses of water.
Measure Participants 43 43 44 42 43
Bicarbonate, Day 8
0.74
(2.69)
0.78
(3.01)
0.62
(2.40)
0.13
(2.48)
-0.17
(2.64)
Bicarbonate, Day 15
0.85
(2.36)
1.47
(2.68)
0.41
(2.45)
0.42
(2.52)
0.03
(2.86)
Bicarbonate, Day 22
0.65
(2.71)
1.45
(2.69)
0.90
(2.96)
0.03
(2.49)
0.00
(2.60)
Bicarbonate, Day 28
-0.09
(2.61)
0.40
(2.66)
-0.37
(2.67)
-0.13
(2.42)
-0.68
(1.97)
Bicarbonate, Day 35
0.68
(2.96)
0.51
(2.61)
0.60
(2.65)
-0.14
(2.31)
-0.48
(2.75)
BUN, Day 8
-0.09
(1.40)
0.30
(2.05)
0.29
(1.39)
0.15
(1.40)
0.03
(1.19)
BUN, Day 15
-0.06
(1.43)
0.16
(2.19)
0.15
(1.00)
0.42
(1.33)
0.36
(1.46)
BUN, Day 22
-0.03
(1.21)
0.36
(2.01)
0.27
(1.16)
0.01
(1.46)
0.16
(1.16)
BUN, Day 28
0.25
(1.39)
0.91
(2.11)
0.24
(1.29)
-0.15
(1.49)
0.09
(1.25)
BUN, Day 35
-0.07
(1.51)
0.35
(1.78)
0.22
(1.40)
-0.57
(1.37)
-0.11
(1.40)
Calcium, Day 8
0.03
(0.09)
0.02
(0.12)
0.03
(0.11)
0.05
(0.10)
0.02
(0.09)
Calcium, Day 15
0.04
(0.10)
0.00
(0.15)
0.01
(0.10)
0.05
(0.12)
-0.01
(0.10)
Calcium, Day 22
0.02
(0.08)
0.01
(0.13)
0.01
(0.10)
0.05
(0.08)
-0.00
(0.09)
Calcium, Day 28
0.00
(0.11)
-0.02
(0.15)
-0.03
(0.12)
0.02
(0.11)
-0.04
(0.10)
Calcium, Day 35
0.02
(0.11)
-0.01
(0.11)
-0.00
(0.09)
0.02
(0.08)
-0.02
(0.11)
Chloride, Day 8
0.45
(2.44)
-0.14
(3.07)
0.46
(2.96)
0.12
(2.82)
-0.80
(2.72)
Chloride, Day 15
0.24
(3.01)
0.00
(3.16)
0.29
(2.63)
0.90
(2.50)
-0.71
(3.39)
Chloride, Day 22
0.57
(2.61)
-0.26
(3.27)
0.45
(2.98)
1.10
(3.11)
-0.65
(3.00)
Chloride, Day 28
-0.17
(2.78)
0.17
(3.30)
0.54
(3.06)
0.43
(3.27)
0.00
(3.45)
Chloride, Day 35
0.49
(3.00)
0.98
(2.88)
1.40
(3.00)
1.38
(3.13)
0.95
(3.09)
Magnesium, Day 8
0.01
(0.07)
0.00
(0.06)
-0.02
(0.06)
-0.01
(0.06)
0.01
(0.06)
Magnesium, Day 15
0.01
(0.06)
-0.01
(0.07)
-0.01
(0.06)
-0.01
(0.06)
-0.00
(0.04)
Magnesium, Day 22
0.01
(0.08)
0.00
(0.07)
-0.01
(0.06)
0.00
(0.06)
-0.00
(0.08)
Magnesium, Day 28
0.00
(0.06)
-0.01
(0.06)
-0.02
(0.06)
0.01
(0.06)
-0.01
(0.05)
Magnesium, Day 35
-0.01
(0.06)
-0.02
(0.08)
-0.01
(0.06)
-0.00
(0.08)
-0.00
(0.07)
Phosphate, Day 8
-0.02
(0.21)
-0.02
(0.19)
-0.00
(0.18)
-0.03
(0.20)
0.03
(0.13)
Phosphate, Day 15
0.04
(0.21)
-0.01
(0.16)
-0.01
(0.15)
-0.04
(0.20)
-0.01
(0.17)
Phosphate, Day 22
0.01
(0.21)
0.04
(0.19)
-0.01
(0.16)
-0.03
(0.22)
-0.00
(0.18)
Phosphate, Day 28
-0.00
(0.20)
-0.00
(0.19)
0.02
(0.18)
-0.03
(0.22)
-0.00
(0.16)
Phosphate, Day 35
-0.00
(0.20)
-0.04
(0.18)
-0.01
(0.14)
-0.02
(0.23)
0.04
(0.21)
Potassium, Day 8
0.29
(0.48)
0.11
(0.38)
0.27
(0.45)
0.24
(0.47)
0.19
(0.42)
Potassium, Day 15
0.23
(0.46)
0.16
(0.35)
0.25
(0.41)
0.34
(0.47)
0.13
(0.35)
Potassium, Day 22
0.19
(0.53)
0.13
(0.40)
0.28
(0.41)
0.31
(0.51)
0.14
(0.40)
Potassium, Day 28
0.00
(0.43)
-0.02
(0.52)
0.07
(0.37)
0.03
(0.48)
-0.20
(0.31)
Potassium, Day 35
0.25
(0.59)
0.07
(0.45)
0.23
(0.35)
0.20
(0.44)
0.10
(0.42)
Sodium, Day 8
0.05
(2.48)
-0.33
(2.72)
0.29
(2.62)
0.05
(2.93)
-0.41
(2.74)
Sodium, Day 15
0.10
(3.08)
-0.53
(2.69)
-0.31
(2.57)
0.80
(2.90)
-0.59
(3.19)
Sodium, Day 22
0.31
(2.42)
-0.46
(2.34)
0.29
(2.80)
1.03
(3.06)
-0.63
(2.83)
Sodium, Day 28
0.07
(2.87)
-0.11
(3.35)
-0.15
(2.82)
0.73
(2.67)
-0.40
(3.09)
Sodium, Day 35
0.71
(2.94)
0.07
(2.78)
0.57
(3.01)
1.10
(2.33)
0.24
(2.41)
20. Primary Outcome
Title Change From Baseline in Chemistry Parameter of Direct Bilirubin, Indirect Bilirubin, Serum Creatinine, Total Bilirubin and Uric Acid Over Time
Description Assessment for direct bilirubin, indirect bilirubin, serum creatinine, total bilirubin and uric acid were performed on Day 1, Day 8, Day 15, Day 22, Day 28 and Day 35. Baseline was defined as the assessment done on Day 1. The change from Baseline was calculated by subtracting the Baseline value (Day 1) from the individual post-Baseline (Day 8, Day 15, Day 22, Day 28 and Day 35) values.
Time Frame Baseline (Day 1) and up to Day 35

Outcome Measure Data

Analysis Population Description
Safety Analysis Set Population. Only those participants available at the specified time points were analyzed.
Arm/Group Title Placebo SRT2104 0.25 g/Day SRT2104 0.5 g/Day SRT2104 1.0 g/Day SRT2104 2.0 g/Day
Arm/Group Description Participants received oral dose of matching placebo to SRT2104 capsule, once daily for 28 consecutive days. The study medication was administered as 8 capsules per day to maintain the blinding, at the same time every morning, approximately 15-30 min following the start of meal consumption with 1 to 2 glasses of water. Participants received oral dose of SRT2104 0.25 g/day capsule, once daily for 28 consecutive days. The study medication was administered as 8 capsules per day to maintain the blinding, at the same time every morning, approximately 15-30 min following the start of meal consumption with 1 to 2 glasses of water. Participants received oral dose of SRT2104 0.5 g/day capsule, once daily for 28 consecutive days. The study medication was administered as 8 capsules per day to maintain the blinding, at the same time every morning, approximately 15-30 min following the start of meal consumption with 1 to 2 glasses of water. Participants received oral dose of SRT2104 1.0 g/day capsule, once daily for 28 consecutive days. The study medication was administered as 8 capsules per day to maintain the blinding, at the same time every morning, approximately 15-30 min following the start of meal consumption with 1 to 2 glasses of water. Participants received oral dose of SRT2104 2.0 g/day capsule, once daily for 28 consecutive days. The study medication was administered as 8 capsules per day to maintain the blinding, at the same time every morning, approximately 15-30 min following the start of meal consumption with 1 to 2 glasses of water.
Measure Participants 43 43 44 42 43
Direct bilirubin, Day 8
-0.05
(0.88)
0.26
(0.78)
0.27
(0.65)
0.13
(0.55)
0.30
(0.88)
Direct bilirubin, Day 15
0.11
(0.68)
0.19
(0.60)
0.13
(0.52)
-0.06
(0.44)
0.43
(0.90)
Direct bilirubin, Day 22
0.19
(0.70)
0.10
(0.70)
0.08
(0.35)
0.03
(0.74)
0.21
(0.58)
Direct bilirubin, Day 28
-0.08
(0.59)
0.07
(0.38)
0.19
(0.74)
-0.11
(0.50)
0.26
(0.85)
Direct bilirubin, Day 35
-0.06
(0.92)
-0.06
(0.60)
-0.05
(0.32)
-0.25
(0.67)
0.00
(0.53)
Indirect bilirubin, Day 8
-0.30
(3.02)
1.06
(3.31)
1.49
(3.52)
0.91
(3.32)
1.22
(4.36)
Indirect bilirubin, Day 15
0.31
(2.47)
0.71
(4.03)
0.56
(2.55)
0.52
(3.37)
1.22
(2.90)
Indirect bilirubin, Day 22
0.70
(3.44)
0.61
(3.04)
0.62
(3.27)
1.09
(3.37)
0.39
(2.69)
Indirect bilirubin, Day 28
-0.58
(3.59)
0.04
(3.21)
0.38
(2.69)
-0.36
(2.68)
-0.37
(3.53)
Indirect bilirubin, Day 35
-0.38
(3.37)
-0.38
(3.56)
-0.08
(2.95)
-1.63
(3.90)
-1.24
(2.78)
Serum creatinine, Day 8
0.31
(6.78)
1.68
(8.98)
4.27
(8.20)
5.26
(9.20)
7.15
(10.89)
Serum creatinine, Day 15
-1.05
(6.80)
1.00
(8.91)
2.21
(6.97)
2.45
(8.30)
5.83
(10.15)
Serum creatinine, Day 22
-0.74
(6.97)
1.13
(10.01)
2.57
(7.17)
2.61
(9.49)
5.50
(8.23)
Serum creatinine, Day 28
-1.12
(7.38)
1.09
(9.24)
1.85
(9.47)
1.03
(6.89)
2.78
(9.16)
Serum creatinine, Day 35
-0.75
(7.50)
0.07
(9.91)
0.93
(6.87)
-1.46
(6.89)
0.40
(8.00)
Total bilirubin, Day 8
-0.49
(3.72)
1.24
(3.73)
1.77
(4.13)
1.39
(3.78)
2.08
(6.16)
Total bilirubin, Day 15
0.44
(3.16)
1.25
(4.16)
0.73
(2.95)
1.68
(4.87)
1.95
(4.42)
Total bilirubin, Day 22
0.98
(3.75)
1.05
(3.38)
0.83
(3.41)
1.76
(3.97)
1.21
(4.57)
Total bilirubin, Day 28
-0.64
(4.17)
0.17
(3.46)
0.90
(3.39)
0.30
(4.22)
-0.03
(5.22)
Total bilirubin, Day 35
-0.62
(4.24)
-0.33
(3.72)
-0.32
(3.39)
-1.81
(5.34)
-1.39
(3.28)
Uric acid, Day 8
1.38
(38.94)
-8.66
(55.20)
-22.90
(48.36)
-20.95
(61.72)
-26.20
(66.02)
Uric acid, Day 15
-5.95
(59.07)
-13.19
(54.16)
-20.29
(39.59)
-11.13
(74.79)
-7.70
(63.59)
Uric acid, Day 22
-1.40
(46.23)
-3.55
(53.46)
-21.63
(52.20)
-13.61
(57.87)
-13.88
(70.17)
Uric acid, Day 28
5.69
(50.16)
6.20
(74.17)
-10.73
(41.62)
-6.00
(61.23)
-18.05
(82.41)
Uric acid, Day 35
2.30
(55.55)
-8.63
(57.75)
-4.51
(56.60)
12.03
(59.59)
-2.45
(57.67)
21. Primary Outcome
Title Change From Baseline in Chemistry Parameter of Lipid Profile Over Time
Description Assessment for lipid profile was performed on Day 1, Day 8, Day 15, Day 22, Day 28 and Day 35. The parameters included high density lipoprotein (HDL), low density lipoprotein (LDL), total cholesterol and triglycerides. Baseline was defined as the assessment done on Day 1. The change from Baseline was calculated by subtracting the Baseline value (Day 1) from the individual post-Baseline (Day 8, Day 15, Day 22, Day 28 and Day 35) values.
Time Frame Baseline (Day 1) and up to Day 35

Outcome Measure Data

Analysis Population Description
Safety Analysis Set Population. Only those participants available at the specified time points were analyzed.
Arm/Group Title Placebo SRT2104 0.25 g/Day SRT2104 0.5 g/Day SRT2104 1.0 g/Day SRT2104 2.0 g/Day
Arm/Group Description Participants received oral dose of matching placebo to SRT2104 capsule, once daily for 28 consecutive days. The study medication was administered as 8 capsules per day to maintain the blinding, at the same time every morning, approximately 15-30 min following the start of meal consumption with 1 to 2 glasses of water. Participants received oral dose of SRT2104 0.25 g/day capsule, once daily for 28 consecutive days. The study medication was administered as 8 capsules per day to maintain the blinding, at the same time every morning, approximately 15-30 min following the start of meal consumption with 1 to 2 glasses of water. Participants received oral dose of SRT2104 0.5 g/day capsule, once daily for 28 consecutive days. The study medication was administered as 8 capsules per day to maintain the blinding, at the same time every morning, approximately 15-30 min following the start of meal consumption with 1 to 2 glasses of water. Participants received oral dose of SRT2104 1.0 g/day capsule, once daily for 28 consecutive days. The study medication was administered as 8 capsules per day to maintain the blinding, at the same time every morning, approximately 15-30 min following the start of meal consumption with 1 to 2 glasses of water. Participants received oral dose of SRT2104 2.0 g/day capsule, once daily for 28 consecutive days. The study medication was administered as 8 capsules per day to maintain the blinding, at the same time every morning, approximately 15-30 min following the start of meal consumption with 1 to 2 glasses of water.
Measure Participants 43 43 44 42 43
HDL, Day 8
-0.02
(0.14)
0.01
(0.19)
0.02
(0.19)
0.05
(0.18)
-0.03
(0.17)
HDL, Day 15
-0.02
(0.21)
0.01
(0.17)
-0.01
(0.20)
0.08
(0.21)
-0.03
(0.16)
HDL, Day 22
-0.03
(0.21)
0.02
(0.23)
0.02
(0.19)
0.05
(0.14)
-0.04
(0.18)
HDL, Day 28
-0.04
(0.24)
-0.02
(0.20)
-0.04
(0.20)
0.01
(0.18)
-0.05
(0.20)
HDL, Day 35
-0.03
(0.22)
0.00
(0.17)
-0.01
(0.22)
0.05
(0.15)
-0.01
(0.18)
LDL, Day 8
-0.10
(0.57)
-0.27
(0.76)
-0.16
(0.57)
-0.19
(0.45)
-0.20
(0.51)
LDL, Day 15
-0.07
(0.53)
-0.26
(0.83)
-0.23
(0.76)
-0.22
(0.61)
-0.26
(0.59)
LDL, Day 22
-0.02
(0.68)
-0.34
(0.67)
-0.14
(0.88)
-0.23
(0.52)
-0.17
(0.74)
LDL, Day 28
-0.07
(0.69)
-0.17
(0.77)
-0.29
(0.75)
-0.28
(0.59)
-0.22
(0.86)
LDL, Day 35
-0.08
(0.71)
-0.30
(0.83)
-0.14
(0.77)
-0.15
(0.50)
-0.07
(0.86)
Total cholesterol, Day 8
-0.16
(0.62)
-0.33
(0.89)
-0.27
(0.72)
-0.38
(0.50)
-0.27
(0.59)
Total cholesterol, Day 15
-0.09
(0.71)
-0.38
(0.97)
-0.27
(0.98)
-0.35
(0.82)
-0.27
(0.72)
Total cholesterol, Day 22
-0.09
(0.92)
-0.46
(0.81)
-0.16
(1.06)
-0.49
(0.81)
-0.20
(0.88)
Total cholesterol, Day 28
-0.15
(0.97)
-0.23
(0.93)
-0.25
(0.89)
-0.55
(0.81)
-0.23
(0.92)
Total cholesterol, Day 35
-0.11
(0.98)
-0.47
(0.88)
-0.22
(1.07)
-0.41
(0.93)
-0.11
(1.04)
Triglycerides, Day 8
-0.15
(0.93)
-0.14
(1.12)
-0.22
(0.76)
-0.66
(1.33)
-0.13
(0.63)
Triglycerides, Day 15
0.04
(1.05)
-0.34
(1.36)
0.02
(1.23)
-0.50
(0.97)
0.07
(1.02)
Triglycerides, Day 22
-0.08
(1.03)
-0.36
(1.30)
-0.02
(0.97)
-0.83
(1.89)
0.08
(1.32)
Triglycerides, Day 28
-0.08
(1.06)
-0.09
(1.60)
0.22
(0.95)
-0.75
(1.91)
0.03
(1.51)
Triglycerides, Day 35
-0.02
(0.83)
-0.30
(0.81)
-0.32
(3.03)
-0.90
(2.29)
-0.19
(0.88)
22. Primary Outcome
Title Change From Baseline in Chemistry Parameter of Albumin and Total Protein Over Time
Description Assessment for albumin and total protein were performed on Day 1, Day 8, Day 15, Day 22, Day 28 and Day 35. Baseline was defined as the assessment done on Day 1. The change from Baseline was calculated by subtracting the Baseline value (Day 1) from the individual post-Baseline (Day 8, Day 15, Day 22, Day 28 and Day 35) values.
Time Frame Baseline (Day 1) and up to Day 35

Outcome Measure Data

Analysis Population Description
Safety Analysis Set Population. Only those participants available at the specified time points were analyzed.
Arm/Group Title Placebo SRT2104 0.25 g/Day SRT2104 0.5 g/Day SRT2104 1.0 g/Day SRT2104 2.0 g/Day
Arm/Group Description Participants received oral dose of matching placebo to SRT2104 capsule, once daily for 28 consecutive days. The study medication was administered as 8 capsules per day to maintain the blinding, at the same time every morning, approximately 15-30 min following the start of meal consumption with 1 to 2 glasses of water. Participants received oral dose of SRT2104 0.25 g/day capsule, once daily for 28 consecutive days. The study medication was administered as 8 capsules per day to maintain the blinding, at the same time every morning, approximately 15-30 min following the start of meal consumption with 1 to 2 glasses of water. Participants received oral dose of SRT2104 0.5 g/day capsule, once daily for 28 consecutive days. The study medication was administered as 8 capsules per day to maintain the blinding, at the same time every morning, approximately 15-30 min following the start of meal consumption with 1 to 2 glasses of water. Participants received oral dose of SRT2104 1.0 g/day capsule, once daily for 28 consecutive days. The study medication was administered as 8 capsules per day to maintain the blinding, at the same time every morning, approximately 15-30 min following the start of meal consumption with 1 to 2 glasses of water. Participants received oral dose of SRT2104 2.0 g/day capsule, once daily for 28 consecutive days. The study medication was administered as 8 capsules per day to maintain the blinding, at the same time every morning, approximately 15-30 min following the start of meal consumption with 1 to 2 glasses of water.
Measure Participants 43 43 44 42 43
Albumin, Day 8
0.29
(2.03)
0.80
(2.40)
0.78
(2.72)
0.64
(2.05)
1.02
(1.93)
Albumin, Day 15
0.80
(2.44)
1.05
(2.39)
0.29
(2.39)
0.13
(2.24)
0.53
(2.06)
Albumin, Day 22
0.67
(1.91)
0.82
(2.46)
0.10
(2.34)
0.55
(2.37)
0.40
(2.02)
Albumin, Day 28
0.45
(2.15)
0.00
(2.45)
-0.63
(2.79)
-0.32
(2.24)
-0.53
(2.40)
Albumin, Day 35
-0.02
(2.59)
-0.07
(2.08)
-0.17
(2.56)
-0.16
(2.48)
-0.21
(2.31)
Total protein, Day 8
-0.24
(3.33)
1.24
(4.39)
0.23
(4.29)
0.21
(3.15)
1.24
(4.16)
Total protein, Day 15
0.44
(4.43)
0.67
(4.68)
0.63
(4.92)
-1.24
(4.28)
-0.03
(4.38)
Total protein, Day 22
0.48
(3.21)
1.29
(5.54)
0.49
(4.90)
0.18
(3.81)
-0.03
(3.88)
Total protein, Day 28
0.21
(3.76)
0.06
(5.17)
-1.10
(5.45)
-0.63
(3.76)
-1.49
(4.48)
Total protein, Day 35
-0.05
(4.03)
-0.61
(3.94)
-0.07
(4.66)
-0.95
(4.16)
-1.57
(4.80)
23. Primary Outcome
Title Change From Baseline in Urinalysis Parameter of Specific Gravity Over Time
Description Urinary specific gravity is a measure of the concentration of solutes in urine. It measures the ratio of urine density compared with water density and provides information on the kidney's ability to concentrate urine. The assessments were performed on Day 1, Day 8, Day 15, Day 22, Day 28 and Day 35. Baseline was defined as the assessment done on Day 1. The change from Baseline was calculated by subtracting the Baseline value (Day 1) from the individual post-Baseline (Day 8, Day 15, Day 22, Day 28 and Day 35) values.
Time Frame Baseline (Day 1) and up to Day 35

Outcome Measure Data

Analysis Population Description
Safety Analysis Set Population. Only those participants available at the specified time points were analyzed.
Arm/Group Title Placebo SRT2104 0.25 g/Day SRT2104 0.5 g/Day SRT2104 1.0 g/Day SRT2104 2.0 g/Day
Arm/Group Description Participants received oral dose of matching placebo to SRT2104 capsule, once daily for 28 consecutive days. The study medication was administered as 8 capsules per day to maintain the blinding, at the same time every morning, approximately 15-30 min following the start of meal consumption with 1 to 2 glasses of water. Participants received oral dose of SRT2104 0.25 g/day capsule, once daily for 28 consecutive days. The study medication was administered as 8 capsules per day to maintain the blinding, at the same time every morning, approximately 15-30 min following the start of meal consumption with 1 to 2 glasses of water. Participants received oral dose of SRT2104 0.5 g/day capsule, once daily for 28 consecutive days. The study medication was administered as 8 capsules per day to maintain the blinding, at the same time every morning, approximately 15-30 min following the start of meal consumption with 1 to 2 glasses of water. Participants received oral dose of SRT2104 1.0 g/day capsule, once daily for 28 consecutive days. The study medication was administered as 8 capsules per day to maintain the blinding, at the same time every morning, approximately 15-30 min following the start of meal consumption with 1 to 2 glasses of water. Participants received oral dose of SRT2104 2.0 g/day capsule, once daily for 28 consecutive days. The study medication was administered as 8 capsules per day to maintain the blinding, at the same time every morning, approximately 15-30 min following the start of meal consumption with 1 to 2 glasses of water.
Measure Participants 43 43 44 42 43
Day 8
-0.00
(0.01)
-0.00
(0.01)
0.00
(0.01)
-0.00
(0.01)
-0.00
(0.01)
Day 15
-0.00
(0.01)
-0.00
(0.00)
-0.00
(0.01)
-0.00
(0.01)
0.00
(0.01)
Day 22
-0.00
(0.01)
-0.00
(0.01)
0.00
(0.01)
-0.00
(0.01)
0.00
(0.01)
Day 28
0.00
(0.01)
-0.00
(0.01)
0.00
(0.01)
-0.00
(0.01)
0.00
(0.01)
Day 35
-0.00
(0.01)
-0.00
(0.01)
0.00
(0.01)
-0.00
(0.01)
-0.00
(0.01)
24. Primary Outcome
Title Change From Baseline in Urinalysis Parameter of pH Over Time
Description Urinalysis parameter included urine pH. pH was calculated on a scale of 0 to 14, such that, the lower the number, more acidic the urine and higher the number, more alkaline the urine with 7 being neutral. The assessment was performed on Day 1, Day 8, Day 15, Day 22, Day 28 and Day 35. Baseline was defined as the assessment done on Day 1. The change from Baseline was calculated by subtracting the Baseline value (Day 1) from the individual post-Baseline (Day 8, Day 15, Day 22, Day 28 and Day 35) values.
Time Frame Baseline (Day 1) and up to Day 35

Outcome Measure Data

Analysis Population Description
Safety Analysis Set Population. Only those participants available at the specified time points were analyzed.
Arm/Group Title Placebo SRT2104 0.25 g/Day SRT2104 0.5 g/Day SRT2104 1.0 g/Day SRT2104 2.0 g/Day
Arm/Group Description Participants received oral dose of matching placebo to SRT2104 capsule, once daily for 28 consecutive days. The study medication was administered as 8 capsules per day to maintain the blinding, at the same time every morning, approximately 15-30 min following the start of meal consumption with 1 to 2 glasses of water. Participants received oral dose of SRT2104 0.25 g/day capsule, once daily for 28 consecutive days. The study medication was administered as 8 capsules per day to maintain the blinding, at the same time every morning, approximately 15-30 min following the start of meal consumption with 1 to 2 glasses of water. Participants received oral dose of SRT2104 0.5 g/day capsule, once daily for 28 consecutive days. The study medication was administered as 8 capsules per day to maintain the blinding, at the same time every morning, approximately 15-30 min following the start of meal consumption with 1 to 2 glasses of water. Participants received oral dose of SRT2104 1.0 g/day capsule, once daily for 28 consecutive days. The study medication was administered as 8 capsules per day to maintain the blinding, at the same time every morning, approximately 15-30 min following the start of meal consumption with 1 to 2 glasses of water. Participants received oral dose of SRT2104 2.0 g/day capsule, once daily for 28 consecutive days. The study medication was administered as 8 capsules per day to maintain the blinding, at the same time every morning, approximately 15-30 min following the start of meal consumption with 1 to 2 glasses of water.
Measure Participants 43 43 44 42 43
Day 8
0.05
(0.34)
-0.05
(0.38)
-0.02
(0.35)
0.00
(0.43)
0.10
(0.51)
Day 15
0.05
(0.35)
-0.04
(0.45)
-0.05
(0.57)
0.11
(0.47)
0.08
(0.62)
Day 22
0.14
(0.41)
-0.03
(0.50)
0.01
(0.55)
0.05
(0.40)
-0.03
(0.48)
Day 28
0.28
(0.66)
-0.09
(0.43)
0.00
(0.59)
0.03
(0.37)
0.04
(0.63)
Day 35
0.06
(0.48)
-0.15
(0.37)
-0.12
(0.55)
0.01
(0.38)
0.07
(0.52)
25. Primary Outcome
Title Area Under Plasma Concentration Curve From Time 0 to Last Measurable Time Point (AUC 0-t), From Time 0 to Infinity (AUC 0-infinity) and From Time 0 to Trough Concentration (AUC 0-τ) of SRT2104 on Day 1 and Day 28
Description The pre-dose blood samples were collected within one hour prior to study medication administration. The post-dose blood samples were collected within 2 minutes of the scheduled time. AUC values reported in the analysis of AUC 0-infinity of Day 28 versus Day 1 included AUC 0-infinity on Day 1 and AUC 0-τ on Day 28. Participants fasted for at least 10 hour overnight on Day 1, 2 and 29. The AUC 0-t was determined using the linear trapezoidal rule for increasing concentrations and the logarithmic trapezoidal rule for decreasing concentrations. AUC0-infinity was estimated by linear trapezoidal rule and was sum of the AUC0-t and extrapolated to infinity by dividing the estimated last measurable plasma concentration by elimination rate constant lambda z. Where lambda z is the terminal phase rate constant estimated by linear regression analysis of the log10 transformed concentration-time data after each single dose. The AUC0-infinity was the sum of the estimated and extrapolated parts.
Time Frame Day 1 (pre-dose, 15 and 30 minutes, 1, 2, 3, 4, 8 and 12 hour post-dose), Day 2 (24 hour post-Day 1 dose), Day 8, 15 and 22 (pre-dose), Day 28 (pre-dose, and 15 and 30 minutes, 1, 2, 3, 4, 8 and 12 hour post-dose) and Day 29 (24 hour post-Day 28)

Outcome Measure Data

Analysis Population Description
Pharmacokinetic (PK) Population defined as all participants who received SRT2104, had sufficient blood samples taken to obtain a plasma concentration time profile and who did not violate the protocol in such a way that it could influence the statistical analysis. Only those participants available at the specified time points were analyzed.
Arm/Group Title SRT2104 0.25 g/Day SRT2104 0.5 g/Day SRT2104 1.0 g/Day SRT2104 2.0 g/Day
Arm/Group Description Participants received oral dose of SRT2104 0.25 g/day capsule, once daily for 28 consecutive days. The study medication was administered as 8 capsules per day to maintain the blinding, at the same time every morning, approximately 15-30 min following the start of meal consumption with 1 to 2 glasses of water. Participants received oral dose of SRT2104 0.5 g/day capsule, once daily for 28 consecutive days. The study medication was administered as 8 capsules per day to maintain the blinding, at the same time every morning, approximately 15-30 min following the start of meal consumption with 1 to 2 glasses of water. Participants received oral dose of SRT2104 1.0 g/day capsule, once daily for 28 consecutive days. The study medication was administered as 8 capsules per day to maintain the blinding, at the same time every morning, approximately 15-30 min following the start of meal consumption with 1 to 2 glasses of water. Participants received oral dose of SRT2104 2.0 g/day capsule, once daily for 28 consecutive days. The study medication was administered as 8 capsules per day to maintain the blinding, at the same time every morning, approximately 15-30 min following the start of meal consumption with 1 to 2 glasses of water.
Measure Participants 43 44 42 43
Day 1, AUC 0-t
1045.8420
(978.3355)
2153.0075
(1835.6039)
2375.3150
(2285.7123)
2859.5465
(2916.4783)
Day 28, AUC 0-t
1549.6139
(1450.1354)
2731.6308
(2337.0839)
3109.8747
(2948.2780)
4380.2204
(4476.9484)
Day 1, AUC 0-infinity
1564.4905
(1119.3480)
2797.6930
(2287.3141)
3080.6902
(2532.8224)
3837.1384
(4078.6970)
Day 28, AUC 0-infinity
2289.6858
(1876.6537)
4634.3397
(5387.2429)
4960.3422
(3914.0260)
8159.4534
(7592.2760)
Day 28, AUC 0-τ
1620.5989
(1431.4150)
2731.6231
(2337.0919)
3212.6640
(2924.1860)
4584.5679
(4502.8752)
Statistical Analysis 1
Statistical Analysis Overview Comparison Group Selection Placebo
Comments Day 28 versus Day 1 for AUC 0-t of SRT2104 0.25 g/day.
Type of Statistical Test Other
Comments The analysis used an Estimation approach. No hypothesis testing was performed.
Statistical Test of Hypothesis p-Value
Comments
Method
Comments
Method of Estimation Estimation Parameter Ratio
Estimated Value 168.40
Confidence Interval (2-Sided) 90%
123.87 to 228.94
Parameter Dispersion Type:
Value:
Estimation Comments The difference in least squares means and corresponding confidence interval (CI) were back-transformed to form ratio of geometric least squares means (Day 28/ Day 1) and CI.
Statistical Analysis 2
Statistical Analysis Overview Comparison Group Selection Placebo
Comments Day 28 versus Day 1 for AUC 0-infinity of SRT2104 0.25 g/day.
Type of Statistical Test Other
Comments The analysis used an Estimation approach. No hypothesis testing was performed.
Statistical Test of Hypothesis p-Value
Comments
Method
Comments
Method of Estimation Estimation Parameter Ratio
Estimated Value 110.88
Confidence Interval (2-Sided) 90%
88.18 to 139.43
Parameter Dispersion Type:
Value:
Estimation Comments The difference in least squares means and corresponding CI were back-transformed to form ratio of geometric least squares means (Day 28/ Day 1) and CI. AUC values included in the analysis were AUC 0-infinity on Day 1 and AUC 0-τ on Day 28.
Statistical Analysis 3
Statistical Analysis Overview Comparison Group Selection SRT2104 0.25 g/Day
Comments Day 28 versus Day 1 for AUC 0-t of SRT2104 0.5 g/day.
Type of Statistical Test Other
Comments The analysis used an Estimation approach. No hypothesis testing was performed.
Statistical Test of Hypothesis p-Value
Comments
Method
Comments
Method of Estimation Estimation Parameter Ratio
Estimated Value 133.11
Confidence Interval (2-Sided) 90%
100.55 to 176.21
Parameter Dispersion Type:
Value:
Estimation Comments The difference in least squares means and corresponding CI were back-transformed to form ratio of geometric least squares means (Day 28/ Day 1) and CI.
Statistical Analysis 4
Statistical Analysis Overview Comparison Group Selection SRT2104 0.25 g/Day
Comments Day 28 versus Day 1 for AUC 0-infinity of SRT2104 0.5 g/day.
Type of Statistical Test Other
Comments The analysis used an Estimation approach. No hypothesis testing was performed.
Statistical Test of Hypothesis p-Value
Comments
Method
Comments
Method of Estimation Estimation Parameter Other
Estimated Value 94.30
Confidence Interval (2-Sided) 90%
70.31 to 126.48
Parameter Dispersion Type:
Value:
Estimation Comments The difference in least squares means and corresponding CI were back-transformed to form ratio of geometric least squares means (Day 28/ Day 1) and CI. The AUC values included in the analysis were AUC 0-infinity on Day 1 and AUC 0-τ on Day 28.
Statistical Analysis 5
Statistical Analysis Overview Comparison Group Selection SRT2104 0.5 g/Day
Comments Day 28 versus Day 1 for AUC 0-t of SRT2104 1.0 g/day.
Type of Statistical Test Other
Comments The analysis used an Estimation approach. No hypothesis testing was performed.
Statistical Test of Hypothesis p-Value
Comments
Method
Comments
Method of Estimation Estimation Parameter Ratio
Estimated Value 141.63
Confidence Interval (2-Sided) 90%
111.20 to 180.39
Parameter Dispersion Type:
Value:
Estimation Comments The difference in least squares means and corresponding CI were back-transformed to form ratio of geometric least squares means (Day 28/ Day 1) and CI.
Statistical Analysis 6
Statistical Analysis Overview Comparison Group Selection SRT2104 0.5 g/Day
Comments Day 28 versus Day 1for AUC 0-infinity of SRT2104 1.0 g/day.
Type of Statistical Test Other
Comments The analysis used an Estimation approach. No hypothesis testing was performed.
Statistical Test of Hypothesis p-Value
Comments
Method
Comments
Method of Estimation Estimation Parameter Ratio
Estimated Value 114.46
Confidence Interval (2-Sided) 90%
85.56 to 153.11
Parameter Dispersion Type:
Value:
Estimation Comments The difference in least squares means and corresponding CI were back-transformed to form ratio of geometric least squares means (Day 28/ Day 1) and CI. The AUC values included in the analysis were AUC 0-infinity on Day 1 and AUC 0-τ on Day 28.
Statistical Analysis 7
Statistical Analysis Overview Comparison Group Selection SRT2104 1.0 g/Day
Comments Day 28 versus Day 1 for AUC 0-t of SRT2104 2.0 g/day.
Type of Statistical Test Other
Comments The analysis used an Estimation approach. No hypothesis testing was performed.
Statistical Test of Hypothesis p-Value
Comments
Method
Comments
Method of Estimation Estimation Parameter Ratio
Estimated Value 167.09
Confidence Interval (2-Sided) 90%
120.73 to 231.25
Parameter Dispersion Type:
Value:
Estimation Comments The difference in least squares means and corresponding CI were back-transformed to form ratio of geometric least squares means (Day 28/ Day 1) and CI.
Statistical Analysis 8
Statistical Analysis Overview Comparison Group Selection SRT2104 1.0 g/Day
Comments Day 28 versus Day 1 for AUC 0-infinity of SRT2104 2.0 g/day.
Type of Statistical Test Other
Comments The analysis used an Estimation approach. No hypothesis testing was performed.
Statistical Test of Hypothesis p-Value
Comments
Method
Comments
Method of Estimation Estimation Parameter Ratio
Estimated Value 117.73
Confidence Interval (2-Sided) 90%
85.14 to 162.79
Parameter Dispersion Type:
Value:
Estimation Comments The difference in least squares means and corresponding CI were back-transformed to form ratio of geometric least squares means (Day 28/ Day 1) and CI. The AUC values included in the analysis were AUC 0-infinity on Day 1 and AUC 0-τ on Day 28.
26. Primary Outcome
Title Observed Maximum Plasma Concentration (Cmax) of SRT2104 at Day 1 and Day 28
Description Blood samples were collected on Day 1 (pre-dose, 15 minutes, 30 minutes, 1 hour, 2 hour, 3 hour, 4 hour, 8 hour and 12 hour post-dose), Day 2 (24 hour post-Day 1 dose), Day 8 (pre-dose), Day 15 (pre-dose), Day 22 (pre-dose), Day 28 (pre-dose, and 15 minutes, 30 minutes, 1 hour, 2 hour, 3 hour, 4 hour, 8 hour and 12 hour post-dose) and Day 29 (24 hour post-Day 28 dose). The pre-dose sample was collected within one hour prior to study medication administration. On Day 1, Day 2 and Day 29, participants fasted for at least 10 hour overnight. The post-dose sample was collected within 2 minutes of the scheduled time. The first occurrence of the Cmax was determined directly from the raw concentration-time data.
Time Frame Day 1 (pre-dose, 15 and 30 minutes, 1, 2, 3, 4, 8 and 12 hour post-dose), Day 2 (24 hour post-Day 1 dose), Day 8, 15 and 22 (pre-dose), Day 28 (pre-dose, and 15 and 30 minutes, 1, 2, 3, 4, 8 and 12 hour post-dose) and Day 29 (24 hour post-Day 28 dose)

Outcome Measure Data

Analysis Population Description
PK Population. Only those participants available at the specified time points were analyzed.
Arm/Group Title SRT2104 0.25 g/Day SRT2104 0.5 g/Day SRT2104 1.0 g/Day SRT2104 2.0 g/Day
Arm/Group Description Participants received oral dose of SRT2104 0.25 g/day capsule, once daily for 28 consecutive days. The study medication was administered as 8 capsules per day to maintain the blinding, at the same time every morning, approximately 15-30 min following the start of meal consumption with 1 to 2 glasses of water. Participants received oral dose of SRT2104 0.5 g/day capsule, once daily for 28 consecutive days. The study medication was administered as 8 capsules per day to maintain the blinding, at the same time every morning, approximately 15-30 min following the start of meal consumption with 1 to 2 glasses of water. Participants received oral dose of SRT2104 1.0 g/day capsule, once daily for 28 consecutive days. The study medication was administered as 8 capsules per day to maintain the blinding, at the same time every morning, approximately 15-30 min following the start of meal consumption with 1 to 2 glasses of water. Participants received oral dose of SRT2104 2.0 g/day capsule, once daily for 28 consecutive days. The study medication was administered as 8 capsules per day to maintain the blinding, at the same time every morning, approximately 15-30 min following the start of meal consumption with 1 to 2 glasses of water.
Measure Participants 43 44 42 43
Day 1
178.729
(179.982)
366.694
(322.951)
336.562
(298.042)
417.832
(470.048)
Day 28
185.418
(162.500)
329.973
(266.174)
375.395
(333.188)
433.650
(461.441)
Statistical Analysis 1
Statistical Analysis Overview Comparison Group Selection Placebo
Comments Day 28 versus Day 1 for Cmax of SRT2104 0.25 g/day.
Type of Statistical Test Other
Comments The analysis used an Estimation approach. No hypothesis testing was performed.
Statistical Test of Hypothesis p-Value
Comments
Method
Comments
Method of Estimation Estimation Parameter Ratio
Estimated Value 122.22
Confidence Interval (2-Sided) 90%
86.94 to 171.80
Parameter Dispersion Type:
Value:
Estimation Comments The difference in least squares means and corresponding CI were back-transformed to form ratio of geometric least squares means (Day 28/ Day 1) and CI.
Statistical Analysis 2
Statistical Analysis Overview Comparison Group Selection SRT2104 0.25 g/Day
Comments Day 28 versus Day 1 for Cmax of SRT2104 0.5 g/day.
Type of Statistical Test Other
Comments The analysis used an Estimation approach. No hypothesis testing was performed.
Statistical Test of Hypothesis p-Value
Comments
Method
Comments
Method of Estimation Estimation Parameter Ratio
Estimated Value 94.45
Confidence Interval (2-Sided) 90%
69.07 to 129.16
Parameter Dispersion Type:
Value:
Estimation Comments The difference in least squares means and corresponding CI were back-transformed to form ratio of geometric least squares means (Day 28/ Day 1) and CI.
Statistical Analysis 3
Statistical Analysis Overview Comparison Group Selection SRT2104 0.5 g/Day
Comments Day 28 versus Day 1 for Cmax of SRT2104 1.0 g/day.
Type of Statistical Test Other
Comments The analysis used an Estimation approach. No hypothesis testing was performed.
Statistical Test of Hypothesis p-Value
Comments
Method
Comments
Method of Estimation Estimation Parameter Ratio
Estimated Value 114.79
Confidence Interval (2-Sided) 90%
91.54 to 143.95
Parameter Dispersion Type:
Value:
Estimation Comments The difference in least squares means and corresponding CI were back-transformed to form ratio of geometric least squares means (Day 28/ Day 1) and CI.
Statistical Analysis 4
Statistical Analysis Overview Comparison Group Selection SRT2104 1.0 g/Day
Comments Day 28 versus Day 1 for Cmax of SRT2104 2.0 g/day.
Type of Statistical Test Other
Comments The analysis used an Estimation approach. No hypothesis testing was performed.
Statistical Test of Hypothesis p-Value
Comments
Method
Comments
Method of Estimation Estimation Parameter Ratio
Estimated Value 120.30
Confidence Interval (2-Sided) 90%
88.66 to 163.23
Parameter Dispersion Type:
Value:
Estimation Comments The difference in least squares means and corresponding CI were back-transformed to form ratio of geometric least squares means (Day 28/ Day 1) and CI.
27. Primary Outcome
Title Time to Cmax (Tmax) at Day 1 and Day 28
Description Blood samples were collected on Day 1 (pre-dose, 15 minutes, 30 minutes, 1 hour, 2 hour, 3 hour, 4 hour, 8 hour and 12 hour post-dose), Day 2 (24 hour post-Day 1 dose), Day 8 (pre-dose), Day 15 (pre-dose), Day 22 (pre-dose), Day 28 (pre-dose, and 15 minutes, 30 minutes, 1 hour, 2 hour, 3 hour, 4 hour, 8 hour and 12 hour post-dose) and Day 29 (24 hour post-Day 28 dose). The pre-dose sample was collected within one hour prior to study medication administration. The post-dose sample was collected within 2 minutes of the scheduled time. The time at which Cmax was observed was determined directly from the raw concentration-time data.
Time Frame Day 1 (pre-dose, 15 and 30 minutes, 1, 2, 3, 4, 8 and 12 hour post-dose), Day 2 (24 hour post-Day 1 dose), Day 8, 15 and 22 (pre-dose), Day 28 (pre-dose, and 15 and 30 minutes, 1, 2, 3, 4, 8 and 12 hour post-dose) and Day 29 (24 hour post-Day 28 dose)

Outcome Measure Data

Analysis Population Description
PK Population. Only those participants available at the specified time points were analyzed.
Arm/Group Title SRT2104 0.25 g/Day SRT2104 0.5 g/Day SRT2104 1.0 g/Day SRT2104 2.0 g/Day
Arm/Group Description Participants received oral dose of SRT2104 0.25 g/day capsule, once daily for 28 consecutive days. The study medication was administered as 8 capsules per day to maintain the blinding, at the same time every morning, approximately 15-30 min following the start of meal consumption with 1 to 2 glasses of water. Participants received oral dose of SRT2104 0.5 g/day capsule, once daily for 28 consecutive days. The study medication was administered as 8 capsules per day to maintain the blinding, at the same time every morning, approximately 15-30 min following the start of meal consumption with 1 to 2 glasses of water. Participants received oral dose of SRT2104 1.0 g/day capsule, once daily for 28 consecutive days. The study medication was administered as 8 capsules per day to maintain the blinding, at the same time every morning, approximately 15-30 min following the start of meal consumption with 1 to 2 glasses of water. Participants received oral dose of SRT2104 2.0 g/day capsule, once daily for 28 consecutive days. The study medication was administered as 8 capsules per day to maintain the blinding, at the same time every morning, approximately 15-30 min following the start of meal consumption with 1 to 2 glasses of water.
Measure Participants 43 44 42 43
Day 1
3.000
3.000
3.000
4.000
Day 28
3.000
3.000
3.000
3.000
28. Primary Outcome
Title Terminal Elimination Half Life (T1/2) of SRT2104 at Day 1 and Day 28
Description Blood samples were collected on Day 1 (pre-dose, 15 minutes, 30 minutes, 1 hour, 2 hour, 3 hour, 4 hour, 8 hour and 12 hour post-dose), Day 2 (24 hour post-Day 1 dose), Day 8 (pre-dose), Day 15 (pre-dose), Day 22 (pre-dose), Day 28 (pre-dose, and 15 minutes, 30 minutes, 1 hour, 2 hour, 3 hour, 4 hour, 8 hour and 12 hour post-dose) and Day 29 (24 hour post-Day 28 dose). The pre-dose sample was collected within one hour prior to study medication administration. The post-dose sample was collected within 2 minutes of the scheduled time. On Day 1 Day 2 and Day 29, participants fasted for at least 10 hour overnight. The t1/2 was obtained as the ratio of ln2/λz, where λz is the terminal phase rate constant estimated by linear regression analysis of the concentration-time data.
Time Frame Day 1 (pre-dose, 15 and 30 minutes, 1, 2, 3, 4, 8 and 12 hour post-dose), Day 2 (24 hour post-Day 1 dose), Day 8, 15 and 22 (pre-dose), Day 28 (pre-dose, and 15 and 30 minutes, 1, 2, 3, 4, 8 and 12 hour post-dose) and Day 29 (24 hour post-Day 28 dose)

Outcome Measure Data

Analysis Population Description
PK Population. Only those participants available at the specified time points were analyzed.
Arm/Group Title SRT2104 0.25 g/Day SRT2104 0.5 g/Day SRT2104 1.0 g/Day SRT2104 2.0 g/Day
Arm/Group Description Participants received oral dose of SRT2104 0.25 g/day capsule, once daily for 28 consecutive days. The study medication was administered as 8 capsules per day to maintain the blinding, at the same time every morning, approximately 15-30 min following the start of meal consumption with 1 to 2 glasses of water. Participants received oral dose of SRT2104 0.5 g/day capsule, once daily for 28 consecutive days. The study medication was administered as 8 capsules per day to maintain the blinding, at the same time every morning, approximately 15-30 min following the start of meal consumption with 1 to 2 glasses of water. Participants received oral dose of SRT2104 1.0 g/day capsule, once daily for 28 consecutive days. The study medication was administered as 8 capsules per day to maintain the blinding, at the same time every morning, approximately 15-30 min following the start of meal consumption with 1 to 2 glasses of water. Participants received oral dose of SRT2104 2.0 g/day capsule, once daily for 28 consecutive days. The study medication was administered as 8 capsules per day to maintain the blinding, at the same time every morning, approximately 15-30 min following the start of meal consumption with 1 to 2 glasses of water.
Measure Participants 43 44 42 43
Day 1
13.4184
12.1669
13.3434
9.7846
Day 28
18.0115
20.3500
18.9258
17.4548
29. Primary Outcome
Title Apparent Total Clearance of SRT2104 From Plasma After Oral Administration (CL/F) on Day 1 and Day 28
Description Blood samples were collected on Day 1 (pre-dose, 15 minutes, 30 minutes, 1 hour, 2 hour, 3 hour, 4 hour, 8 hour and 12 hour post-dose), Day 2 (24 hour post-Day 1 dose), Day 8 (pre-dose), Day 15 (pre-dose), Day 22 (pre-dose), Day 28 (pre-dose, and 15 minutes, 30 minutes, 1 hour, 2 hour, 3 hour, 4 hour, 8 hour and 12 hour post-dose) and Day 29 (24 hour post-Day 28 dose). The pre-dose sample was collected within one hour prior to study medication administration. The post-dose sample was collected within 2 minutes of the scheduled time. On Day 1 Day 2 and Day 29, participants fasted for at least 10 hour overnight.
Time Frame Day 1 (pre-dose, 15 and 30 minutes, 1, 2, 3, 4, 8 and 12 hour post-dose), Day 2 (24 hour post-Day 1 dose), Day 8, 15 and 22 (pre-dose), Day 28 (pre-dose, and 15 and 30 minutes, 1, 2, 3, 4, 8 and 12 hour post-dose) and Day 29 (24 hour post-Day 28 dose)

Outcome Measure Data

Analysis Population Description
PK Population. Only those participants available at the specified time points were analyzed.
Arm/Group Title SRT2104 0.25 g/Day SRT2104 0.5 g/Day SRT2104 1.0 g/Day SRT2104 2.0 g/Day
Arm/Group Description Participants received oral dose of SRT2104 0.25 g/day capsule, once daily for 28 consecutive days. The study medication was administered as 8 capsules per day to maintain the blinding, at the same time every morning, approximately 15-30 min following the start of meal consumption with 1 to 2 glasses of water. Participants received oral dose of SRT2104 0.5 g/day capsule, once daily for 28 consecutive days. The study medication was administered as 8 capsules per day to maintain the blinding, at the same time every morning, approximately 15-30 min following the start of meal consumption with 1 to 2 glasses of water. Participants received oral dose of SRT2104 1.0 g/day capsule, once daily for 28 consecutive days. The study medication was administered as 8 capsules per day to maintain the blinding, at the same time every morning, approximately 15-30 min following the start of meal consumption with 1 to 2 glasses of water. Participants received oral dose of SRT2104 2.0 g/day capsule, once daily for 28 consecutive days. The study medication was administered as 8 capsules per day to maintain the blinding, at the same time every morning, approximately 15-30 min following the start of meal consumption with 1 to 2 glasses of water.
Measure Participants 43 44 42 43
Day 1
494.0236
(625.5532)
621.3930
(948.1533)
1582.0131
(2707.3466)
2181.8596
(2959.1044)
Day 28
631.5519
(900.3648)
956.6848
(2117.3623)
1420.2734
(2128.7769)
1887.2455
(2883.3080)
30. Primary Outcome
Title Apparent Volume of Distribution After Oral Administration (Vd/F) at Day 1 and Day 28
Description Blood samples were collected on Day 1 (pre-dose, 15 minutes, 30 minutes, 1 hour, 2 hour, 3 hour, 4 hour, 8 hour and 12 hour post-dose), Day 2 (24 hour post-Day 1 dose), Day 8 (pre-dose), Day 15 (pre-dose), Day 22 (pre-dose), Day 28 (pre-dose, and 15 minutes, 30 minutes, 1 hour, 2 hour, 3 hour, 4 hour, 8 hour and 12 hour post-dose) and Day 29 (24 hour post-Day 28 dose). The pre-dose sample was collected within one hour prior to study medication administration. The post-dose sample was collected within 2 minutes of the scheduled time. On Day 1 Day 2 and Day 29, participants fasted for at least 10 hour overnight.
Time Frame Day 1 (pre-dose, 15 and 30 minutes, 1, 2, 3, 4, 8 and 12 hour post-dose), Day 2 (24 hour post-Day 1 dose), Day 8, 15 and 22 (pre-dose), Day 28 (pre-dose, and 15 and 30 minutes, 1, 2, 3, 4, 8 and 12 hour post-dose) and Day 29 (24 hour post-Day 28 dose)

Outcome Measure Data

Analysis Population Description
PK Population. Only those participants available at the specified time points were analyzed.
Arm/Group Title SRT2104 0.25 g/Day SRT2104 0.5 g/Day SRT2104 1.0 g/Day SRT2104 2.0 g/Day
Arm/Group Description Participants received oral dose of SRT2104 0.25 g/day capsule, once daily for 28 consecutive days. The study medication was administered as 8 capsules per day to maintain the blinding, at the same time every morning, approximately 15-30 min following the start of meal consumption with 1 to 2 glasses of water. Participants received oral dose of SRT2104 0.5 g/day capsule, once daily for 28 consecutive days. The study medication was administered as 8 capsules per day to maintain the blinding, at the same time every morning, approximately 15-30 min following the start of meal consumption with 1 to 2 glasses of water. Participants received oral dose of SRT2104 1.0 g/day capsule, once daily for 28 consecutive days. The study medication was administered as 8 capsules per day to maintain the blinding, at the same time every morning, approximately 15-30 min following the start of meal consumption with 1 to 2 glasses of water. Participants received oral dose of SRT2104 2.0 g/day capsule, once daily for 28 consecutive days. The study medication was administered as 8 capsules per day to maintain the blinding, at the same time every morning, approximately 15-30 min following the start of meal consumption with 1 to 2 glasses of water.
Measure Participants 43 44 42 43
Day 1
12921.7880
(19802.8598)
15767.2219
(29059.7570)
38320.97415
(77339.06047)
32262.5089
(45180.0346)
Day 28
17509.8071
(27627.2504)
48475.7739
(150725.4900)
56531.7676
(108327.3925)
51594.5474
(93165.0710)
31. Secondary Outcome
Title Mean Fasting Plasma Glucose (FPG) Levels Over Time
Description The assessments were done at Day 1, Day 8, Day 15, Day 22, Day 28 and Day 35 weekly at central laboratory. The analysis was reported for Day 8, Day 15, Day 22, Day 28 and Day 35.
Time Frame Up to Day 35

Outcome Measure Data

Analysis Population Description
ITT Population. Only those participants available at the specified time points were analyzed.
Arm/Group Title Placebo SRT2104 0.25 g/Day SRT2104 0.5 g/Day SRT2104 1.0 g/Day SRT2104 2.0 g/Day
Arm/Group Description Participants received oral dose of matching placebo to SRT2104 capsule, once daily for 28 consecutive days. The study medication was administered as 8 capsules per day to maintain the blinding, at the same time every morning, approximately 15-30 min following the start of meal consumption with 1 to 2 glasses of water. Participants received oral dose of SRT2104 0.25 g/day capsule, once daily for 28 consecutive days. The study medication was administered as 8 capsules per day to maintain the blinding, at the same time every morning, approximately 15-30 min following the start of meal consumption with 1 to 2 glasses of water. Participants received oral dose of SRT2104 0.5 g/day capsule, once daily for 28 consecutive days. The study medication was administered as 8 capsules per day to maintain the blinding, at the same time every morning, approximately 15-30 min following the start of meal consumption with 1 to 2 glasses of water. Participants received oral dose of SRT2104 1.0 g/day capsule, once daily for 28 consecutive days. The study medication was administered as 8 capsules per day to maintain the blinding, at the same time every morning, approximately 15-30 min following the start of meal consumption with 1 to 2 glasses of water. Participants received oral dose of SRT2104 2.0 g/day capsule, once daily for 28 consecutive days. The study medication was administered as 8 capsules per day to maintain the blinding, at the same time every morning, approximately 15-30 min following the start of meal consumption with 1 to 2 glasses of water.
Measure Participants 46 45 46 45 45
Day 8
10.46
(2.60)
10.33
(2.30)
11.10
(2.33)
10.67
(2.19)
10.37
(2.81)
Day 15
10.08
(2.46)
10.52
(2.40)
10.51
(2.39)
10.37
(2.30)
10.41
(2.81)
Day 22
10.03
(2.03)
10.31
(2.66)
11.24
(2.17)
10.59
(2.35)
10.56
(2.84)
Day 28
9.60
(2.02)
10.21
(2.12)
10.49
(2.22)
10.32
(2.16)
10.05
(2.38)
Day 35
10.10
(2.41)
10.10
(2.21)
9.92
(2.04)
9.51
(2.62)
9.03
(1.98)
Statistical Analysis 1
Statistical Analysis Overview Comparison Group Selection Placebo, SRT2104 0.25 g/Day
Comments Placebo versus SRT2104 0.25 g/day on Day 8 for FPG.
Type of Statistical Test Superiority
Comments
Statistical Test of Hypothesis p-Value 0.997
Comments Analysis was performed using ANOVA with Dunnett's test using the placebo group as the control, a 2-sided alpha of 0.05 was set as the significance threshold. No adjustments for covariates were made.
Method ANOVA
Comments Dunnett's test was used to control for inflation of alpha due to multiple comparisons, using the placebo group as the control.
Statistical Analysis 2
Statistical Analysis Overview Comparison Group Selection Placebo, SRT2104 0.5 g/Day
Comments Placebo versus SRT2104 0.5 g/day on Day 8 for FPG.
Type of Statistical Test Superiority
Comments
Statistical Test of Hypothesis p-Value 0.581
Comments Analysis was performed using ANOVA with Dunnett's test using the placebo group as the control, a 2-sided alpha of 0.05 was set as the significance threshold. No adjustments for covariates were made.
Method ANOVA
Comments Dunnett's test was used to control for inflation of alpha due to multiple comparisons, using the placebo group as the control.
Statistical Analysis 3
Statistical Analysis Overview Comparison Group Selection Placebo, SRT2104 1.0 g/Day
Comments Placebo versus SRT2104 1.0 g/day on Day 8 for FPG.
Type of Statistical Test Superiority
Comments
Statistical Test of Hypothesis p-Value 0.987
Comments Analysis was performed using ANOVA with Dunnett's test using the placebo group as the control, a 2-sided alpha of 0.05 was set as the significance threshold. No adjustments for covariates were made.
Method ANOVA
Comments Dunnett's test was used to control for inflation of alpha due to multiple comparisons, using the placebo group as the control.
Statistical Analysis 4
Statistical Analysis Overview Comparison Group Selection Placebo, SRT2104 2.0 g/Day
Comments Placebo versus SRT2104 2.0 g/day on Day 8 for FPG.
Type of Statistical Test Superiority
Comments
Statistical Test of Hypothesis p-Value 0.999
Comments Analysis was performed using ANOVA with Dunnett's test using the placebo group as the control, a 2-sided alpha of 0.05 was set as the significance threshold. No adjustments for covariates were made.
Method ANOVA
Comments Dunnett's test was used to control for inflation of alpha due to multiple comparisons, using the placebo group as the control.
Statistical Analysis 5
Statistical Analysis Overview Comparison Group Selection Placebo, SRT2104 0.25 g/Day
Comments Placebo versus SRT2104 0.25 g/day on Day 15 for FPG.
Type of Statistical Test Superiority
Comments
Statistical Test of Hypothesis p-Value 0.850
Comments Analysis was performed using ANOVA with Dunnett's test using the placebo group as the control, a 2-sided alpha of 0.05 was set as the significance threshold. No adjustments for covariates were made.
Method ANOVA
Comments Dunnett's test was used to control for inflation of alpha due to multiple comparisons, using the placebo group as the control.
Statistical Analysis 6
Statistical Analysis Overview Comparison Group Selection Placebo, SRT2104 0.5 g/Day
Comments Placebo versus SRT2104 0.5 g/day on Day 15 for FPG.
Type of Statistical Test Superiority
Comments
Statistical Test of Hypothesis p-Value 0.843
Comments Analysis was performed using ANOVA with Dunnett's test using the placebo group as the control, a 2-sided alpha of 0.05 was set as the significance threshold. No adjustments for covariates were made.
Method ANOVA
Comments Dunnett's test was used to control for inflation of alpha due to multiple comparisons, using the placebo group as the control.
Statistical Analysis 7
Statistical Analysis Overview Comparison Group Selection Placebo, SRT2104 1.0 g/Day
Comments Placebo versus SRT2104 1.0 g/day on Day 15 for FPG.
Type of Statistical Test Superiority
Comments
Statistical Test of Hypothesis p-Value 0.961
Comments Analysis was performed using ANOVA with Dunnett's test using the placebo group as the control, a 2-sided alpha of 0.05 was set as the significance threshold. No adjustments for covariates were made.
Method ANOVA
Comments Dunnett's test was used to control for inflation of alpha due to multiple comparisons, using the placebo group as the control.
Statistical Analysis 8
Statistical Analysis Overview Comparison Group Selection Placebo, SRT2104 2.0 g/Day
Comments Placebo versus SRT2104 2.0 g/day on Day 15 for FPG.
Type of Statistical Test Superiority
Comments
Statistical Test of Hypothesis p-Value 0.939
Comments Analysis was performed using ANOVA with Dunnett's test using the placebo group as the control, a 2-sided alpha of 0.05 was set as the significance threshold. No adjustments for covariates were made.
Method ANOVA
Comments Dunnett's test was used to control for inflation of alpha due to multiple comparisons, using the placebo group as the control.
Statistical Analysis 9
Statistical Analysis Overview Comparison Group Selection Placebo, SRT2104 0.25 g/Day
Comments Placebo versus SRT2104 0.25 g/day on Day 22 for FPG.
Type of Statistical Test Superiority
Comments
Statistical Test of Hypothesis p-Value 0.966
Comments Analysis was performed using ANOVA with Dunnett's test using the placebo group as the control, a 2-sided alpha of 0.05 was set as the significance threshold. No adjustments for covariates were made.
Method ANOVA
Comments Dunnett's test was used to control for inflation of alpha due to multiple comparisons, using the placebo group as the control.
Statistical Analysis 10
Statistical Analysis Overview Comparison Group Selection Placebo, SRT2104 0.5 g/Day
Comments Placebo versus SRT2104 0.5 g/day on Day 22 for FPG.
Type of Statistical Test Superiority
Comments
Statistical Test of Hypothesis p-Value 0.075
Comments Analysis was performed using ANOVA with Dunnett's test using the placebo group as the control, a 2-sided alpha of 0.05 was set as the significance threshold. No adjustments for covariates were made.
Method ANOVA
Comments Dunnett's test was used to control for inflation of alpha due to multiple comparisons, using the placebo group as the control.
Statistical Analysis 11
Statistical Analysis Overview Comparison Group Selection Placebo, SRT2104 1.0 g/Day
Comments Placebo versus SRT2104 1.0 g/day on Day 22 for FPG.
Type of Statistical Test Superiority
Comments
Statistical Test of Hypothesis p-Value 0.700
Comments Analysis was performed using ANOVA with Dunnett's test using the placebo group as the control, a 2-sided alpha of 0.05 was set as the significance threshold. No adjustments for covariates were made.
Method ANOVA
Comments Dunnett's test was used to control for inflation of alpha due to multiple comparisons, using the placebo group as the control.
Statistical Analysis 12
Statistical Analysis Overview Comparison Group Selection Placebo, SRT2104 2.0 g/Day
Comments Placebo versus SRT2104 2.0 g/day on Day 22 for FPG.
Type of Statistical Test Superiority
Comments
Statistical Test of Hypothesis p-Value 0.732
Comments Analysis was performed using ANOVA with Dunnett's test using the placebo group as the control, a 2-sided alpha of 0.05 was set as the significance threshold. No adjustments for covariates were made.
Method ANOVA
Comments Dunnett's test was used to control for inflation of alpha due to multiple comparisons, using the placebo group as the control.
Statistical Analysis 13
Statistical Analysis Overview Comparison Group Selection Placebo, SRT2104 0.25 g/Day
Comments Placebo versus SRT2104 0.25 g/day on Day 28 for FPG.
Type of Statistical Test Superiority
Comments
Statistical Test of Hypothesis p-Value 0.552
Comments Analysis was performed using ANOVA with Dunnett's test using the placebo group as the control, a 2-sided alpha of 0.05 was set as the significance threshold. No adjustments for covariates were made.
Method ANOVA
Comments Dunnett's test was used to control for inflation of alpha due to multiple comparisons, using the placebo group as the control.
Statistical Analysis 14
Statistical Analysis Overview Comparison Group Selection Placebo, SRT2104 0.5 g/Day
Comments Placebo versus SRT2104 0.5 g/day on Day 28 for FPG.
Type of Statistical Test Superiority
Comments
Statistical Test of Hypothesis p-Value 0.196
Comments Analysis was performed using ANOVA with Dunnett's test using the placebo group as the control, a 2-sided alpha of 0.05 was set as the significance threshold. No adjustments for covariates were made.
Method ANOVA
Comments Dunnett's test was used to control for inflation of alpha due to multiple comparisons, using the placebo group as the control.
Statistical Analysis 15
Statistical Analysis Overview Comparison Group Selection Placebo, SRT2104 1.0 g/Day
Comments Placebo versus SRT2104 1.0 g/day on Day 28 for FPG.
Type of Statistical Test Superiority
Comments
Statistical Test of Hypothesis p-Value 0.393
Comments Analysis was performed using ANOVA with Dunnett's test using the placebo group as the control, a 2-sided alpha of 0.05 was set as the significance threshold. No adjustments for covariates were made.
Method ANOVA
Comments Dunnett's test was used to control for inflation of alpha due to multiple comparisons, using the placebo group as the control.
Statistical Analysis 16
Statistical Analysis Overview Comparison Group Selection Placebo, SRT2104 2.0 g/Day
Comments Placebo versus SRT2104 2.0 g/day on Day 28 for FPG.
Type of Statistical Test Superiority
Comments
Statistical Test of Hypothesis p-Value 0.775
Comments Analysis was performed using ANOVA with Dunnett's test using the placebo group as the control, a 2-sided alpha of 0.05 was set as the significance threshold. No adjustments for covariates were made.
Method ANOVA
Comments Dunnett's test was used to control for inflation of alpha due to multiple comparisons, using the placebo group as the control.
Statistical Analysis 17
Statistical Analysis Overview Comparison Group Selection Placebo, SRT2104 0.25 g/Day
Comments Placebo versus SRT2104 0.25 g/day on Day 35 for FPG.
Type of Statistical Test Superiority
Comments
Statistical Test of Hypothesis p-Value 1.000
Comments Analysis was performed using ANOVA with Dunnett's test using the placebo group as the control, a 2-sided alpha of 0.05 was set as the significance threshold. No adjustments for covariates were made.
Method ANOVA
Comments Dunnett's test was used to control for inflation of alpha due to multiple comparisons, using the placebo group as the control.
Statistical Analysis 18
Statistical Analysis Overview Comparison Group Selection Placebo, SRT2104 0.5 g/Day
Comments Placebo versus SRT2104 0.5 g/day on Day 35 for FPG.
Type of Statistical Test Superiority
Comments
Statistical Test of Hypothesis p-Value 0.989
Comments Analysis was performed using ANOVA with Dunnett's test using the placebo group as the control, a 2-sided alpha of 0.05 was set as the significance threshold. No adjustments for covariates were made.
Method ANOVA
Comments Dunnett's test was used to control for inflation of alpha due to multiple comparisons, using the placebo group as the control.
Statistical Analysis 19
Statistical Analysis Overview Comparison Group Selection Placebo, SRT2104 1.0 g/Day
Comments Placebo versus SRT2104 1.0 g/day on Day 35 for FPG.
Type of Statistical Test Superiority
Comments
Statistical Test of Hypothesis p-Value 0.603
Comments Analysis was performed using ANOVA with Dunnett's test using the placebo group as the control, a 2-sided alpha of 0.05 was set as the significance threshold. No adjustments for covariates were made.
Method ANOVA
Comments Dunnett's test was used to control for inflation of alpha due to multiple comparisons, using the placebo group as the control.
Statistical Analysis 20
Statistical Analysis Overview Comparison Group Selection Placebo, SRT2104 2.0 g/Day
Comments Placebo versus SRT2104 2.0 g/day on Day 35 for FPG.
Type of Statistical Test Superiority
Comments
Statistical Test of Hypothesis p-Value 0.108
Comments Analysis was performed using ANOVA with Dunnett's test using the placebo group as the control, a 2-sided alpha of 0.05 was set as the significance threshold. No adjustments for covariates were made.
Method ANOVA
Comments Dunnett's test was used to control for inflation of alpha due to multiple comparisons, using the placebo group as the control.
32. Secondary Outcome
Title Change From Baseline in FPG Levels Over Time
Description The assessments were done at Day 1, Day 8, Day 15, Day 22, Day 28 and Day 35 weekly at central laboratory. Baseline was defined as the assessment done on Day 1. The analysis was reported for Day 8, Day 15, Day 22, Day 28 and Day 35. The change from Baseline was calculated by subtracting the Baseline value (Day 1) from the individual post-Baseline (Day 8, Day 15, Day 22, Day 28 and Day 35) values.
Time Frame Baseline (Day 1) and up to Day 35

Outcome Measure Data

Analysis Population Description
ITT Population. Only those participants available at the specified time points were analyzed.
Arm/Group Title Placebo SRT2104 0.25 g/Day SRT2104 0.5 g/Day SRT2104 1.0 g/Day SRT2104 2.0 g/Day
Arm/Group Description Participants received oral dose of matching placebo to SRT2104 capsule, once daily for 28 consecutive days. The study medication was administered as 8 capsules per day to maintain the blinding, at the same time every morning, approximately 15-30 min following the start of meal consumption with 1 to 2 glasses of water. Participants received oral dose of SRT2104 0.25 g/day capsule, once daily for 28 consecutive days. The study medication was administered as 8 capsules per day to maintain the blinding, at the same time every morning, approximately 15-30 min following the start of meal consumption with 1 to 2 glasses of water. Participants received oral dose of SRT2104 0.5 g/day capsule, once daily for 28 consecutive days. The study medication was administered as 8 capsules per day to maintain the blinding, at the same time every morning, approximately 15-30 min following the start of meal consumption with 1 to 2 glasses of water. Participants received oral dose of SRT2104 1.0 g/day capsule, once daily for 28 consecutive days. The study medication was administered as 8 capsules per day to maintain the blinding, at the same time every morning, approximately 15-30 min following the start of meal consumption with 1 to 2 glasses of water. Participants received oral dose of SRT2104 2.0 g/day capsule, once daily for 28 consecutive days. The study medication was administered as 8 capsules per day to maintain the blinding, at the same time every morning, approximately 15-30 min following the start of meal consumption with 1 to 2 glasses of water.
Measure Participants 46 45 46 45 45
Day 8
-0.30
(2.20)
-1.00
(3.23)
0.16
(2.06)
-0.41
(2.77)
0.17
(2.05)
Day 15
-0.72
(2.45)
-0.91
(2.61)
-0.41
(2.35)
-0.64
(2.78)
0.17
(2.72)
Day 22
-0.74
(2.48)
-1.06
(3.63)
0.28
(2.79)
-0.47
(2.90)
0.40
(2.71)
Day 28
-1.17
(2.42)
-1.11
(3.45)
-0.52
(2.60)
-0.97
(2.83)
-0.15
(2.38)
Day 35
-0.73
(2.70)
-0.94
(2.47)
-1.24
(3.07)
-1.52
(3.29)
-1.14
(2.37)
Statistical Analysis 1
Statistical Analysis Overview Comparison Group Selection Placebo, SRT2104 0.25 g/Day
Comments Placebo versus SRT2104 0.25 g/day for change from Baseline in FPG on Day 8.
Type of Statistical Test Superiority
Comments
Statistical Test of Hypothesis p-Value 0.525
Comments Analysis was performed using ANOVA with Dunnett's test using the placebo group as the control, a 2-sided alpha of 0.05 was set as the significance threshold. No adjustments for covariates were made.
Method ANOVA
Comments Dunnett's test was used to control for inflation of alpha due to multiple comparisons, using the placebo group as the control.
Statistical Analysis 2
Statistical Analysis Overview Comparison Group Selection Placebo, SRT2104 0.5 g/Day
Comments Placebo versus SRT2104 0.5 g/day for change from Baseline in FPG on Day 8.
Type of Statistical Test Superiority
Comments
Statistical Test of Hypothesis p-Value 0.818
Comments Analysis was performed using ANOVA with Dunnett's test using the placebo group as the control, a 2-sided alpha of 0.05 was set as the significance threshold. No adjustments for covariates were made.
Method ANOVA
Comments Dunnett's test was used to control for inflation of alpha due to multiple comparisons, using the placebo group as the control.
Statistical Analysis 3
Statistical Analysis Overview Comparison Group Selection Placebo, SRT2104 1.0 g/Day
Comments Placebo versus SRT2104 1.0 g/day for change from Baseline in FPG on Day 8.
Type of Statistical Test Superiority
Comments
Statistical Test of Hypothesis p-Value 0.999
Comments Analysis was performed using ANOVA with Dunnett's test using the placebo group as the control, a 2-sided alpha of 0.05 was set as the significance threshold. No adjustments for covariates were made.
Method ANOVA
Comments Dunnett's test was used to control for inflation of alpha due to multiple comparisons, using the placebo group as the control.
Statistical Analysis 4
Statistical Analysis Overview Comparison Group Selection Placebo, SRT2104 2.0 g/Day
Comments Placebo versus SRT2104 2.0 g/day for change from Baseline in FPG on Day 8.
Type of Statistical Test Superiority
Comments
Statistical Test of Hypothesis p-Value 0.809
Comments Analysis was performed using ANOVA with Dunnett's test using the placebo group as the control, a 2-sided alpha of 0.05 was set as the significance threshold. No adjustments for covariates were made.
Method ANOVA
Comments Dunnett's test was used to control for inflation of alpha due to multiple comparisons, using the placebo group as the control.
Statistical Analysis 5
Statistical Analysis Overview Comparison Group Selection Placebo, SRT2104 0.25 g/Day
Comments Placebo versus SRT2104 0.25 g/day for change from Baseline in FPG on Day 15.
Type of Statistical Test Superiority
Comments
Statistical Test of Hypothesis p-Value 0.993
Comments Analysis was performed using ANOVA with Dunnett's test using the placebo group as the control, a 2-sided alpha of 0.05 was set as the significance threshold. No adjustments for covariates were made.
Method ANOVA
Comments Dunnett's test was used to control for inflation of alpha due to multiple comparisons, using the placebo group as the control.
Statistical Analysis 6
Statistical Analysis Overview Comparison Group Selection Placebo, SRT2104 0.5 g/Day
Comments Placebo versus SRT2104 0.5 g/day for change from Baseline in FPG on Day 15.
Type of Statistical Test Superiority
Comments
Statistical Test of Hypothesis p-Value 0.954
Comments Analysis was performed using ANOVA with Dunnett's test using the placebo group as the control, a 2-sided alpha of 0.05 was set as the significance threshold. No adjustments for covariates were made.
Method ANOVA
Comments Dunnett's test was used to control for inflation of alpha due to multiple comparisons, using the placebo group as the control.
Statistical Analysis 7
Statistical Analysis Overview Comparison Group Selection Placebo, SRT2104 1.0 g/Day
Comments Placebo versus SRT2104 1.0 g/day for change from Baseline in FPG on Day 15.
Type of Statistical Test Superiority
Comments
Statistical Test of Hypothesis p-Value 1.000
Comments Analysis was performed using ANOVA with Dunnett's test using the placebo group as the control, a 2-sided alpha of 0.05 was set as the significance threshold. No adjustments for covariates were made.
Method ANOVA
Comments Dunnett's test was used to control for inflation of alpha due to multiple comparisons, using the placebo group as the control.
Statistical Analysis 8
Statistical Analysis Overview Comparison Group Selection Placebo, SRT2104 2.0 g/Day
Comments Placebo versus SRT2104 2.0 g/day for change from Baseline in FPG on Day 15.
Type of Statistical Test Superiority
Comments
Statistical Test of Hypothesis p-Value 0.344
Comments Analysis was performed using ANOVA with Dunnett's test using the placebo group as the control, a 2-sided alpha of 0.05 was set as the significance threshold. No adjustments for covariates were made.
Method ANOVA
Comments Dunnett's test was used to control for inflation of alpha due to multiple comparisons, using the placebo group as the control.
Statistical Analysis 9
Statistical Analysis Overview Comparison Group Selection Placebo, SRT2104 0.25 g/Day
Comments Placebo versus SRT2104 0.25 g/day for change from Baseline in FPG on Day 22.
Type of Statistical Test Superiority
Comments
Statistical Test of Hypothesis p-Value 0.968
Comments Analysis was performed using ANOVA with Dunnett's test using the placebo group as the control, a 2-sided alpha of 0.05 was set as the significance threshold. No adjustments for covariates were made.
Method ANOVA
Comments Dunnett's test was used to control for inflation of alpha due to multiple comparisons, using the placebo group as the control.
Statistical Analysis 10
Statistical Analysis Overview Comparison Group Selection Placebo, SRT2104 0.5 g/Day
Comments Placebo versus SRT2104 0.5 g/day for change from Baseline in FPG on Day 22.
Type of Statistical Test Superiority
Comments
Statistical Test of Hypothesis p-Value 0.316
Comments Analysis was performed using ANOVA with Dunnett's test using the placebo group as the control, a 2-sided alpha of 0.05 was set as the significance threshold. No adjustments for covariates were made.
Method ANOVA
Comments Dunnett's test was used to control for inflation of alpha due to multiple comparisons, using the placebo group as the control.
Statistical Analysis 11
Statistical Analysis Overview Comparison Group Selection Placebo, SRT2104 1.0 g/Day
Comments Placebo versus SRT2104 1.0 g/day for change from Baseline in FPG on Day 22.
Type of Statistical Test Superiority
Comments
Statistical Test of Hypothesis p-Value 0.984
Comments Analysis was performed using ANOVA with Dunnett's test using the placebo group as the control, a 2-sided alpha of 0.05 was set as the significance threshold. No adjustments for covariates were made.
Method ANOVA
Comments Dunnett's test was used to control for inflation of alpha due to multiple comparisons, using the placebo group as the control.
Statistical Analysis 12
Statistical Analysis Overview Comparison Group Selection Placebo, SRT2104 2.0 g/Day
Comments Placebo versus SRT2104 2.0 g/day for change from Baseline in FPG on Day 22.
Type of Statistical Test Superiority
Comments
Statistical Test of Hypothesis p-Value 0.235
Comments Analysis was performed using ANOVA with Dunnett's test using the placebo group as the control, a 2-sided alpha of 0.05 was set as the significance threshold. No adjustments for covariates were made.
Method ANOVA
Comments Dunnett's test was used to control for inflation of alpha due to multiple comparisons, using the placebo group as the control.
Statistical Analysis 13
Statistical Analysis Overview Comparison Group Selection Placebo, SRT2104 0.25 g/Day
Comments Placebo versus SRT2104 0.25 g/day for change from Baseline in FPG on Day 28.
Type of Statistical Test Superiority
Comments
Statistical Test of Hypothesis p-Value 1.000
Comments Analysis was performed using ANOVA with Dunnett's test using the placebo group as the control, a 2-sided alpha of 0.05 was set as the significance threshold. No adjustments for covariates were made.
Method ANOVA
Comments Dunnett's test was used to control for inflation of alpha due to multiple comparisons, using the placebo group as the control.
Statistical Analysis 14
Statistical Analysis Overview Comparison Group Selection Placebo, SRT2104 0.5 g/Day
Comments Placebo versus SRT2104 0.5 g/day for change from Baseline in FPG on Day 28.
Type of Statistical Test Superiority
Comments
Statistical Test of Hypothesis p-Value 0.656
Comments Analysis was performed using ANOVA with Dunnett's test using the placebo group as the control, a 2-sided alpha of 0.05 was set as the significance threshold. No adjustments for covariates were made.
Method ANOVA
Comments Dunnett's test was used to control for inflation of alpha due to multiple comparisons, using the placebo group as the control.
Statistical Analysis 15
Statistical Analysis Overview Comparison Group Selection Placebo, SRT2104 1.0 g/Day
Comments Placebo versus SRT2104 1.0 g/day for change from Baseline in FPG on Day 28.
Type of Statistical Test Superiority
Comments
Statistical Test of Hypothesis p-Value 0.994
Comments Analysis was performed using ANOVA with Dunnett's test using the placebo group as the control, a 2-sided alpha of 0.05 was set as the significance threshold. No adjustments for covariates were made.
Method ANOVA
Comments Dunnett's test was used to control for inflation of alpha due to multiple comparisons, using the placebo group as the control.
Statistical Analysis 16
Statistical Analysis Overview Comparison Group Selection Placebo, SRT2104 2.0 g/Day
Comments Placebo versus SRT2104 2.0 g/day for change from Baseline in FPG on Day 28.
Type of Statistical Test Superiority
Comments
Statistical Test of Hypothesis p-Value 0.285
Comments Analysis was performed using ANOVA with Dunnett's test using the placebo group as the control, a 2-sided alpha of 0.05 was set as the significance threshold. No adjustments for covariates were made.
Method ANOVA
Comments Dunnett's test was used to control for inflation of alpha due to multiple comparisons, using the placebo group as the control.
Statistical Analysis 17
Statistical Analysis Overview Comparison Group Selection Placebo, SRT2104 0.25 g/Day
Comments Placebo versus SRT2104 0.25 g/day for change from Baseline in FPG on Day 35.
Type of Statistical Test Superiority
Comments
Statistical Test of Hypothesis p-Value 0.992
Comments Analysis was performed using ANOVA with Dunnett's test using the placebo group as the control, a 2-sided alpha of 0.05 was set as the significance threshold. No adjustments for covariates were made.
Method ANOVA
Comments Dunnett's test was used to control for inflation of alpha due to multiple comparisons, using the placebo group as the control.
Statistical Analysis 18
Statistical Analysis Overview Comparison Group Selection Placebo, SRT2104 0.5 g/Day
Comments Placebo versus SRT2104 0.5 g/day for change from Baseline in FPG on Day 35.
Type of Statistical Test Superiority
Comments
Statistical Test of Hypothesis p-Value 0.822
Comments Analysis was performed using ANOVA with Dunnett's test using the placebo group as the control, a 2-sided alpha of 0.05 was set as the significance threshold. No adjustments for covariates were made.
Method ANOVA
Comments Dunnett's test was used to control for inflation of alpha due to multiple comparisons, using the placebo group as the control.
Statistical Analysis 19
Statistical Analysis Overview Comparison Group Selection Placebo, SRT2104 1.0 g/Day
Comments Placebo versus SRT2104 1.0 g/day for change from Baseline in FPG on Day 35.
Type of Statistical Test Superiority
Comments
Statistical Test of Hypothesis p-Value 0.538
Comments Analysis was performed using ANOVA with Dunnett's test using the placebo group as the control, a 2-sided alpha of 0.05 was set as the significance threshold. No adjustments for covariates were made.
Method ANOVA
Comments Dunnett's test was used to control for inflation of alpha due to multiple comparisons, using the placebo group as the control.
Statistical Analysis 20
Statistical Analysis Overview Comparison Group Selection Placebo, SRT2104 2.0 g/Day
Comments Placebo versus SRT2104 2.0 g/day for change from Baseline in FPG on Day 35.
Type of Statistical Test Superiority
Comments
Statistical Test of Hypothesis p-Value 0.907
Comments Analysis was performed using ANOVA with Dunnett's test using the placebo group as the control, a 2-sided alpha of 0.05 was set as the significance threshold. No adjustments for covariates were made.
Method ANOVA
Comments Dunnett's test was used to control for inflation of alpha due to multiple comparisons, using the placebo group as the control.
33. Secondary Outcome
Title Mean Fasting Plasma Insulin (FPI) Levels Over Time
Description The assessments were done at Day 1, Day 8, Day 15, Day 22, Day 28 and Day 35 weekly at central laboratory. The analysis was reported for Day 8, Day 15, Day 22, Day 28 and Day 35.
Time Frame Up to Day 35

Outcome Measure Data

Analysis Population Description
ITT Population. Only those participants available at the specified time points were analyzed.
Arm/Group Title Placebo SRT2104 0.25 g/Day SRT2104 0.5 g/Day SRT2104 1.0 g/Day SRT2104 2.0 g/Day
Arm/Group Description Participants received oral dose of matching placebo to SRT2104 capsule, once daily for 28 consecutive days. The study medication was administered as 8 capsules per day to maintain the blinding, at the same time every morning, approximately 15-30 min following the start of meal consumption with 1 to 2 glasses of water. Participants received oral dose of SRT2104 0.25 g/day capsule, once daily for 28 consecutive days. The study medication was administered as 8 capsules per day to maintain the blinding, at the same time every morning, approximately 15-30 min following the start of meal consumption with 1 to 2 glasses of water. Participants received oral dose of SRT2104 0.5 g/day capsule, once daily for 28 consecutive days. The study medication was administered as 8 capsules per day to maintain the blinding, at the same time every morning, approximately 15-30 min following the start of meal consumption with 1 to 2 glasses of water. Participants received oral dose of SRT2104 1.0 g/day capsule, once daily for 28 consecutive days. The study medication was administered as 8 capsules per day to maintain the blinding, at the same time every morning, approximately 15-30 min following the start of meal consumption with 1 to 2 glasses of water. Participants received oral dose of SRT2104 2.0 g/day capsule, once daily for 28 consecutive days. The study medication was administered as 8 capsules per day to maintain the blinding, at the same time every morning, approximately 15-30 min following the start of meal consumption with 1 to 2 glasses of water.
Measure Participants 46 45 46 45 45
Day 8
89.9
(59.63)
92.3
(95.57)
83.8
(52.19)
74.5
(61.77)
74.4
(51.36)
Day 15
90.0
(70.89)
78.4
(93.50)
80.4
(45.86)
80.5
(76.39)
79.3
(89.05)
Day 22
98.7
(98.55)
74.3
(93.51)
81.8
(47.79)
78.8
(65.46)
76.8
(57.34)
Day 28
82.4
(56.91)
91.7
(118.05)
63.7
(44.87)
63.3
(55.69)
89.2
(134.56)
Day 35
101.6
(70.49)
110.5
(157.53)
87.1
(56.22)
84.0
(78.95)
115.3
(213.37)
Statistical Analysis 1
Statistical Analysis Overview Comparison Group Selection Placebo, SRT2104 0.25 g/Day
Comments Placebo versus SRT2104 0.25 g/day on Day 8 for FPI.
Type of Statistical Test Superiority
Comments
Statistical Test of Hypothesis p-Value 0.999
Comments Analysis was performed using ANOVA with Dunnett's test using the placebo group as the control, a 2-sided alpha of 0.05 was set as the significance threshold. No adjustments for covariates were made.
Method ANOVA
Comments Dunnett's test was used to control for inflation of alpha due to multiple comparisons, using the placebo group as the control.
Statistical Analysis 2
Statistical Analysis Overview Comparison Group Selection Placebo, SRT2104 0.5 g/Day
Comments Placebo versus SRT2104 0.5 g/day on Day 8 for FPI.
Type of Statistical Test Superiority
Comments
Statistical Test of Hypothesis p-Value 0.982
Comments Analysis was performed using ANOVA with Dunnett's test using the placebo group as the control, a 2-sided alpha of 0.05 was set as the significance threshold. No adjustments for covariates were made.
Method ANOVA
Comments Dunnett's test was used to control for inflation of alpha due to multiple comparisons, using the placebo group as the control.
Statistical Analysis 3
Statistical Analysis Overview Comparison Group Selection Placebo, SRT2104 1.0 g/Day
Comments Placebo versus SRT2104 1.0 g/day on Day 8 for FPI.
Type of Statistical Test Superiority
Comments
Statistical Test of Hypothesis p-Value 0.677
Comments Analysis was performed using ANOVA with Dunnett's test using the placebo group as the control, a 2-sided alpha of 0.05 was set as the significance threshold. No adjustments for covariates were made.
Method ANOVA
Comments Dunnett's test was used to control for inflation of alpha due to multiple comparisons, using the placebo group as the control.
Statistical Analysis 4
Statistical Analysis Overview Comparison Group Selection Placebo, SRT2104 2.0 g/Day
Comments Placebo versus SRT2104 2.0 g/day on Day 8 for FPI.
Type of Statistical Test Superiority
Comments
Statistical Test of Hypothesis p-Value 0.688
Comments Analysis was performed using ANOVA with Dunnett's test using the placebo group as the control, a 2-sided alpha of 0.05 was set as the significance threshold. No adjustments for covariates were made.
Method ANOVA
Comments Dunnett's test was used to control for inflation of alpha due to multiple comparisons, using the placebo group as the control.
Statistical Analysis 5
Statistical Analysis Overview Comparison Group Selection Placebo, SRT2104 0.25 g/Day
Comments Placebo versus SRT2104 0.25 g/day on Day 15 for FPI.
Type of Statistical Test Superiority
Comments
Statistical Test of Hypothesis p-Value 0.903
Comments Analysis was performed using ANOVA with Dunnett's test using the placebo group as the control, a 2-sided alpha of 0.05 was set as the significance threshold. No adjustments for covariates were made.
Method ANOVA
Comments Dunnett's test was used to control for inflation of alpha due to multiple comparisons, using the placebo group as the control.
Statistical Analysis 6
Statistical Analysis Overview Comparison Group Selection Placebo, SRT2104 0.5 g/Day
Comments Placebo versus SRT2104 0.5 g/day on Day 15 for FPI.
Type of Statistical Test Superiority
Comments
Statistical Test of Hypothesis p-Value 0.945
Comments Analysis was performed using ANOVA with Dunnett's test using the placebo group as the control, a 2-sided alpha of 0.05 was set as the significance threshold. No adjustments for covariates were made.
Method ANOVA
Comments Dunnett's test was used to control for inflation of alpha due to multiple comparisons, using the placebo group as the control.
Statistical Analysis 7
Statistical Analysis Overview Comparison Group Selection Placebo, SRT2104 1.0 g/Day
Comments Placebo versus SRT2104 1.0 g/day on Day 15 for FPI.
Type of Statistical Test Superiority
Comments
Statistical Test of Hypothesis p-Value 0.949
Comments Analysis was performed using ANOVA with Dunnett's test using the placebo group as the control, a 2-sided alpha of 0.05 was set as the significance threshold. No adjustments for covariates were made.
Method ANOVA
Comments Dunnett's test was used to control for inflation of alpha due to multiple comparisons, using the placebo group as the control.
Statistical Analysis 8
Statistical Analysis Overview Comparison Group Selection Placebo, SRT2104 2.0 g/Day
Comments Placebo versus SRT2104 2.0 g/day on Day 15 for FPI.
Type of Statistical Test Superiority
Comments
Statistical Test of Hypothesis p-Value 0.924
Comments Analysis was performed using ANOVA with Dunnett's test using the placebo group as the control, a 2-sided alpha of 0.05 was set as the significance threshold. No adjustments for covariates were made.
Method ANOVA
Comments Dunnett's test was used to control for inflation of alpha due to multiple comparisons, using the placebo group as the control.
Statistical Analysis 9
Statistical Analysis Overview Comparison Group Selection Placebo, SRT2104 0.25 g/Day
Comments Placebo versus SRT2104 0.25 g/day on Day 22 for FPI.
Type of Statistical Test Superiority
Comments
Statistical Test of Hypothesis p-Value 0.394
Comments Analysis was performed using ANOVA with Dunnett's test using the placebo group as the control, a 2-sided alpha of 0.05 was set as the significance threshold. No adjustments for covariates were made.
Method ANOVA
Comments Dunnett's test was used to control for inflation of alpha due to multiple comparisons, using the placebo group as the control.
Statistical Analysis 10
Statistical Analysis Overview Comparison Group Selection Placebo, SRT2104 0.5 g/Day
Comments Placebo versus SRT2104 0.5 g/day on Day 22 for FPI.
Type of Statistical Test Superiority
Comments
Statistical Test of Hypothesis p-Value 0.687
Comments Analysis was performed using ANOVA with Dunnett's test using the placebo group as the control, a 2-sided alpha of 0.05 was set as the significance threshold. No adjustments for covariates were made.
Method ANOVA
Comments Dunnett's test was used to control for inflation of alpha due to multiple comparisons, using the placebo group as the control.
Statistical Analysis 11
Statistical Analysis Overview Comparison Group Selection Placebo, SRT2104 1.0 g/Day
Comments Placebo versus SRT2104 1.0 g/day on Day 22 for FPI.
Type of Statistical Test Superiority
Comments
Statistical Test of Hypothesis p-Value 0.568
Comments Analysis was performed using ANOVA with Dunnett's test using the placebo group as the control, a 2-sided alpha of 0.05 was set as the significance threshold. No adjustments for covariates were made.
Method ANOVA
Comments Dunnett's test was used to control for inflation of alpha due to multiple comparisons, using the placebo group as the control.
Statistical Analysis 12
Statistical Analysis Overview Comparison Group Selection Placebo, SRT2104 2.0 g/Day
Comments Placebo versus SRT2104 2.0 g/day on Day 22 for FPI.
Type of Statistical Test Superiority
Comments
Statistical Test of Hypothesis p-Value 0.486
Comments Analysis was performed using ANOVA with Dunnett's test using the placebo group as the control, a 2-sided alpha of 0.05 was set as the significance threshold. No adjustments for covariates were made.
Method ANOVA
Comments Dunnett's test was used to control for inflation of alpha due to multiple comparisons, using the placebo group as the control.
Statistical Analysis 13
Statistical Analysis Overview Comparison Group Selection Placebo, SRT2104 0.25 g/Day
Comments Placebo versus SRT2104 0.25 g/day on Day 28 for FPI.
Type of Statistical Test Superiority
Comments
Statistical Test of Hypothesis p-Value 0.973
Comments Analysis was performed using ANOVA with Dunnett's test using the placebo group as the control, a 2-sided alpha of 0.05 was set as the significance threshold. No adjustments for covariates were made.
Method ANOVA
Comments Dunnett's test was used to control for inflation of alpha due to multiple comparisons, using the placebo group as the control.
Statistical Analysis 14
Statistical Analysis Overview Comparison Group Selection Placebo, SRT2104 0.5 g/Day
Comments Placebo versus SRT2104 0.5 g/day on Day 28 for FPI.
Type of Statistical Test Superiority
Comments
Statistical Test of Hypothesis p-Value 0.739
Comments Analysis was performed using ANOVA with Dunnett's test using the placebo group as the control, a 2-sided alpha of 0.05 was set as the significance threshold. No adjustments for covariates were made.
Method ANOVA
Comments Dunnett's test was used to control for inflation of alpha due to multiple comparisons, using the placebo group as the control.
Statistical Analysis 15
Statistical Analysis Overview Comparison Group Selection Placebo, SRT2104 1.0 g/Day
Comments Placebo versus SRT2104 1.0 g/day on Day 28 for FPI.
Type of Statistical Test Superiority
Comments
Statistical Test of Hypothesis p-Value 0.731
Comments Analysis was performed using ANOVA with Dunnett's test using the placebo group as the control, a 2-sided alpha of 0.05 was set as the significance threshold. No adjustments for covariates were made.
Method ANOVA
Comments Dunnett's test was used to control for inflation of alpha due to multiple comparisons, using the placebo group as the control.
Statistical Analysis 16
Statistical Analysis Overview Comparison Group Selection Placebo, SRT2104 2.0 g/Day
Comments Placebo versus SRT2104 2.0 g/day on Day 28 for FPI.
Type of Statistical Test Superiority
Comments
Statistical Test of Hypothesis p-Value 0.991
Comments Analysis was performed using ANOVA with Dunnett's test using the placebo group as the control, a 2-sided alpha of 0.05 was set as the significance threshold. No adjustments for covariates were made.
Method ANOVA
Comments Dunnett's test was used to control for inflation of alpha due to multiple comparisons, using the placebo group as the control.
Statistical Analysis 17
Statistical Analysis Overview Comparison Group Selection Placebo, SRT2104 0.25 g/Day
Comments Placebo versus SRT2104 0.25 g/day on Day 35 for FPI.
Type of Statistical Test Superiority
Comments
Statistical Test of Hypothesis p-Value 0.994
Comments Analysis was performed using ANOVA with Dunnett's test using the placebo group as the control, a 2-sided alpha of 0.05 was set as the significance threshold. No adjustments for covariates were made.
Method ANOVA
Comments Dunnett's test was used to control for inflation of alpha due to multiple comparisons, using the placebo group as the control.
Statistical Analysis 18
Statistical Analysis Overview Comparison Group Selection Placebo, SRT2104 0.5 g/Day
Comments Placebo versus SRT2104 0.5 g/day on Day 35 for FPI.
Type of Statistical Test Superiority
Comments
Statistical Test of Hypothesis p-Value 0.963
Comments Analysis was performed using ANOVA with Dunnett's test using the placebo group as the control, a 2-sided alpha of 0.05 was set as the significance threshold. No adjustments for covariates were made.
Method ANOVA
Comments Dunnett's test was used to control for inflation of alpha due to multiple comparisons, using the placebo group as the control.
Statistical Analysis 19
Statistical Analysis Overview Comparison Group Selection Placebo, SRT2104 1.0 g/Day
Comments Placebo versus SRT2104 1.0 g/day on Day 35 for FPI.
Type of Statistical Test Superiority
Comments
Statistical Test of Hypothesis p-Value 0.929
Comments Analysis was performed using ANOVA with Dunnett's test using the placebo group as the control, a 2-sided alpha of 0.05 was set as the significance threshold. No adjustments for covariates were made.
Method ANOVA
Comments Dunnett's test was used to control for inflation of alpha due to multiple comparisons, using the placebo group as the control.
Statistical Analysis 20
Statistical Analysis Overview Comparison Group Selection Placebo, SRT2104 2.0 g/Day
Comments Placebo versus SRT2104 2.0 g/day on Day 35 for FPI.
Type of Statistical Test Superiority
Comments
Statistical Test of Hypothesis p-Value 0.970
Comments Analysis was performed using ANOVA with Dunnett's test using the placebo group as the control, a 2-sided alpha of 0.05 was set as the significance threshold. No adjustments for covariates were made.
Method ANOVA
Comments Dunnett's test was used to control for inflation of alpha due to multiple comparisons, using the placebo group as the control.
34. Secondary Outcome
Title Change From Baseline in FPI Over Time
Description The assessments were done at Day 1, Day 8, Day 15, Day 22, Day 28 and Day 35 weekly at central laboratory. Baseline was defined as the assessment done on Day 1. The analysis was reported for Day 8, Day 15, Day 22, Day 28 and Day 35. The change from Baseline was calculated by subtracting the Baseline value (Day 1) from the individual post-Baseline (Day 8, Day 15, Day 22, Day 28 and Day 35) values.
Time Frame Baseline (Day 1) and up to Day 35

Outcome Measure Data

Analysis Population Description
ITT Population. Only those participants available at the specified time points were analyzed.
Arm/Group Title Placebo SRT2104 0.25 g/Day SRT2104 0.5 g/Day SRT2104 1.0 g/Day SRT2104 2.0 g/Day
Arm/Group Description Participants received oral dose of matching placebo to SRT2104 capsule, once daily for 28 consecutive days. The study medication was administered as 8 capsules per day to maintain the blinding, at the same time every morning, approximately 15-30 min following the start of meal consumption with 1 to 2 glasses of water. Participants received oral dose of SRT2104 0.25 g/day capsule, once daily for 28 consecutive days. The study medication was administered as 8 capsules per day to maintain the blinding, at the same time every morning, approximately 15-30 min following the start of meal consumption with 1 to 2 glasses of water. Participants received oral dose of SRT2104 0.5 g/day capsule, once daily for 28 consecutive days. The study medication was administered as 8 capsules per day to maintain the blinding, at the same time every morning, approximately 15-30 min following the start of meal consumption with 1 to 2 glasses of water. Participants received oral dose of SRT2104 1.0 g/day capsule, once daily for 28 consecutive days. The study medication was administered as 8 capsules per day to maintain the blinding, at the same time every morning, approximately 15-30 min following the start of meal consumption with 1 to 2 glasses of water. Participants received oral dose of SRT2104 2.0 g/day capsule, once daily for 28 consecutive days. The study medication was administered as 8 capsules per day to maintain the blinding, at the same time every morning, approximately 15-30 min following the start of meal consumption with 1 to 2 glasses of water.
Measure Participants 46 45 46 45 45
Day 8
7.2
(66.75)
12.2
(80.20)
12.3
(49.91)
12.9
(63.97)
4.7
(37.72)
Day 15
10.8
(77.13)
-6.5
(48.51)
8.1
(45.43)
18.8
(88.06)
8.3
(96.60)
Day 22
17.6
(90.89)
-4.6
(55.62)
10.6
(56.34)
20.2
(75.69)
0.3
(49.95)
Day 28
1.0
(51.66)
8.9
(95.04)
-6.9
(41.45)
4.1
(57.16)
15.2
(138.79)
Day 35
20.4
(80.92)
30.7
(103.55)
13.7
(47.92)
22.3
(79.42)
48.0
(216.64)
Statistical Analysis 1
Statistical Analysis Overview Comparison Group Selection Placebo, SRT2104 0.25 g/Day
Comments Placebo versus SRT2104 0.25 g/day for change from Baseline in FPI on Day 8.
Type of Statistical Test Superiority
Comments
Statistical Test of Hypothesis p-Value 0.989
Comments Analysis was performed using ANOVA with Dunnett's test using the placebo group as the control, a 2-sided alpha of 0.05 was set as the significance threshold. No adjustments for covariates were made.
Method ANOVA
Comments Dunnett's test was used to control for inflation of alpha due to multiple comparisons, using the placebo group as the control.
Statistical Analysis 2
Statistical Analysis Overview Comparison Group Selection Placebo, SRT2104 0.5 g/Day
Comments Placebo versus SRT2104 0.5 g/day for change from Baseline in FPI on Day 8.
Type of Statistical Test Superiority
Comments
Statistical Test of Hypothesis p-Value 0.989
Comments Analysis was performed using ANOVA with Dunnett's test using the placebo group as the control, a 2-sided alpha of 0.05 was set as the significance threshold. No adjustments for covariates were made.
Method ANOVA
Comments Dunnett's test was used to control for inflation of alpha due to multiple comparisons, using the placebo group as the control.
Statistical Analysis 3
Statistical Analysis Overview Comparison Group Selection Placebo, SRT2104 1.0 g/Day
Comments Placebo versus SRT2104 1.0 g/day for change from Baseline in FPI on Day 8.
Type of Statistical Test Superiority
Comments
Statistical Test of Hypothesis p-Value 0.982
Comments Analysis was performed using ANOVA with Dunnett's test using the placebo group as the control, a 2-sided alpha of 0.05 was set as the significance threshold. No adjustments for covariates were made.
Method ANOVA
Comments Dunnett's test was used to control for inflation of alpha due to multiple comparisons, using the placebo group as the control.
Statistical Analysis 4
Statistical Analysis Overview Comparison Group Selection Placebo, SRT2104 2.0 g/Day
Comments Placebo versus SRT2104 2.0 g/day for change from Baseline in FPI on Day 8.
Type of Statistical Test Superiority
Comments
Statistical Test of Hypothesis p-Value 0.999
Comments Analysis was performed using ANOVA with Dunnett's test using the placebo group as the control, a 2-sided alpha of 0.05 was set as the significance threshold. No adjustments for covariates were made.
Method ANOVA
Comments Dunnett's test was used to control for inflation of alpha due to multiple comparisons, using the placebo group as the control.
Statistical Analysis 5
Statistical Analysis Overview Comparison Group Selection Placebo, SRT2104 0.25 g/Day
Comments Placebo versus SRT2104 0.25 g/day for change from Baseline in FPI on Day 15.
Type of Statistical Test Superiority
Comments
Statistical Test of Hypothesis p-Value 0.685
Comments Analysis was performed using ANOVA with Dunnett's test using the placebo group as the control, a 2-sided alpha of 0.05 was set as the significance threshold. No adjustments for covariates were made.
Method ANOVA
Comments Dunnett's test was used to control for inflation of alpha due to multiple comparisons, using the placebo group as the control.
Statistical Analysis 6
Statistical Analysis Overview Comparison Group Selection Placebo, SRT2104 0.5 g/Day
Comments Placebo versus SRT2104 0.5 g/day for change from Baseline in FPI on Day 15.
Type of Statistical Test Superiority
Comments
Statistical Test of Hypothesis p-Value 0.999
Comments Analysis was performed using ANOVA with Dunnett's test using the placebo group as the control, a 2-sided alpha of 0.05 was set as the significance threshold. No adjustments for covariates were made.
Method ANOVA
Comments Dunnett's test was used to control for inflation of alpha due to multiple comparisons, using the placebo group as the control.
Statistical Analysis 7
Statistical Analysis Overview Comparison Group Selection Placebo, SRT2104 1.0 g/Day
Comments Placebo versus SRT2104 1.0 g/day for change from Baseline in FPI on Day 15.
Type of Statistical Test Superiority
Comments
Statistical Test of Hypothesis p-Value 0.971
Comments Analysis was performed using ANOVA with Dunnett's test using the placebo group as the control, a 2-sided alpha of 0.05 was set as the significance threshold. No adjustments for covariates were made.
Method ANOVA
Comments Dunnett's test was used to control for inflation of alpha due to multiple comparisons, using the placebo group as the control.
Statistical Analysis 8
Statistical Analysis Overview Comparison Group Selection Placebo, SRT2104 2.0 g/Day
Comments Placebo versus SRT2104 2.0 g/day for change from Baseline in FPI on Day 15.
Type of Statistical Test Superiority
Comments
Statistical Test of Hypothesis p-Value 1.000
Comments Analysis was performed using ANOVA with Dunnett's test using the placebo group as the control, a 2-sided alpha of 0.05 was set as the significance threshold. No adjustments for covariates were made.
Method ANOVA
Comments Dunnett's test was used to control for inflation of alpha due to multiple comparisons, using the placebo group as the control.
Statistical Analysis 9
Statistical Analysis Overview Comparison Group Selection Placebo, SRT2104 0.25 g/Day
Comments Placebo versus SRT2104 0.25 g/day for change from Baseline in FPI on Day 22.
Type of Statistical Test Superiority
Comments
Statistical Test of Hypothesis p-Value 0.405
Comments Analysis was performed using ANOVA with Dunnett's test using the placebo group as the control, a 2-sided alpha of 0.05 was set as the significance threshold. No adjustments for covariates were made.
Method ANOVA
Comments Dunnett's test was used to control for inflation of alpha due to multiple comparisons, using the placebo group as the control.
Statistical Analysis 10
Statistical Analysis Overview Comparison Group Selection Placebo, SRT2104 0.5 g/Day
Comments Placebo versus SRT2104 0.5 g/day for change from Baseline in FPI on Day 22.
Type of Statistical Test Superiority
Comments
Statistical Test of Hypothesis p-Value 0.975
Comments Analysis was performed using ANOVA with Dunnett's test using the placebo group as the control, a 2-sided alpha of 0.05 was set as the significance threshold. No adjustments for covariates were made.
Method ANOVA
Comments Dunnett's test was used to control for inflation of alpha due to multiple comparisons, using the placebo group as the control.
Statistical Analysis 11
Statistical Analysis Overview Comparison Group Selection Placebo, SRT2104 1.0 g/Day
Comments Placebo versus SRT2104 1.0 g/day for change from Baseline in FPI on Day 22.
Type of Statistical Test Superiority
Comments
Statistical Test of Hypothesis p-Value 0.999
Comments Analysis was performed using ANOVA with Dunnett's test using the placebo group as the control, a 2-sided alpha of 0.05 was set as the significance threshold. No adjustments for covariates were made.
Method ANOVA
Comments Dunnett's test was used to control for inflation of alpha due to multiple comparisons, using the placebo group as the control.
Statistical Analysis 12
Statistical Analysis Overview Comparison Group Selection Placebo, SRT2104 2.0 g/Day
Comments Placebo versus SRT2104 2.0 g/day for change from Baseline in FPI on Day 22.
Type of Statistical Test Superiority
Comments
Statistical Test of Hypothesis p-Value 0.629
Comments Analysis was performed using ANOVA with Dunnett's test using the placebo group as the control, a 2-sided alpha of 0.05 was set as the significance threshold. No adjustments for covariates were made.
Method ANOVA
Comments Dunnett's test was used to control for inflation of alpha due to multiple comparisons, using the placebo group as the control.
Statistical Analysis 13
Statistical Analysis Overview Comparison Group Selection Placebo, SRT2104 0.25 g/Day
Comments Placebo versus SRT2104 0.25 g/day for change from Baseline in FPI on Day 28.
Type of Statistical Test Superiority
Comments
Statistical Test of Hypothesis p-Value 0.982
Comments Analysis was performed using ANOVA with Dunnett's test using the placebo group as the control, a 2-sided alpha of 0.05 was set as the significance threshold. No adjustments for covariates were made.
Method ANOVA
Comments Dunnett's test was used to control for inflation of alpha due to multiple comparisons, using the placebo group as the control.
Statistical Analysis 14
Statistical Analysis Overview Comparison Group Selection Placebo, SRT2104 0.5 g/Day
Comments Placebo versus SRT2104 0.5 g/day for change from Baseline in FPI on Day 28.
Type of Statistical Test Superiority
Comments
Statistical Test of Hypothesis p-Value 0.982
Comments Analysis was performed using ANOVA with Dunnett's test using the placebo group as the control, a 2-sided alpha of 0.05 was set as the significance threshold. No adjustments for covariates were made.
Method ANOVA
Comments Dunnett's test was used to control for inflation of alpha due to multiple comparisons, using the placebo group as the control.
Statistical Analysis 15
Statistical Analysis Overview Comparison Group Selection Placebo, SRT2104 1.0 g/Day
Comments Placebo versus SRT2104 1.0 g/day for change from Baseline in FPI on Day 28.
Type of Statistical Test Superiority
Comments
Statistical Test of Hypothesis p-Value 0.999
Comments Analysis was performed using ANOVA with Dunnett's test using the placebo group as the control, a 2-sided alpha of 0.05 was set as the significance threshold. No adjustments for covariates were made.
Method ANOVA
Comments Dunnett's test was used to control for inflation of alpha due to multiple comparisons, using the placebo group as the control.
Statistical Analysis 16
Statistical Analysis Overview Comparison Group Selection Placebo, SRT2104 2.0 g/Day
Comments Placebo versus SRT2104 2.0 g/day for change from Baseline in FPI on Day 28.
Type of Statistical Test Superiority
Comments
Statistical Test of Hypothesis p-Value 0.874
Comments Analysis was performed using ANOVA with Dunnett's test using the placebo group as the control, a 2-sided alpha of 0.05 was set as the significance threshold. No adjustments for covariates were made.
Method ANOVA
Comments Dunnett's test was used to control for inflation of alpha due to multiple comparisons, using the placebo group as the control.
Statistical Analysis 17
Statistical Analysis Overview Comparison Group Selection Placebo, SRT2104 0.25 g/Day
Comments Placebo versus SRT2104 0.25 g/day for change from Baseline in FPI on Day 35.
Type of Statistical Test Superiority
Comments
Statistical Test of Hypothesis p-Value 0.986
Comments Analysis was performed using ANOVA with Dunnett's test using the placebo group as the control, a 2-sided alpha of 0.05 was set as the significance threshold. No adjustments for covariates were made.
Method ANOVA
Comments Dunnett's test was used to control for inflation of alpha due to multiple comparisons, using the placebo group as the control.
Statistical Analysis 18
Statistical Analysis Overview Comparison Group Selection Placebo, SRT2104 0.5 g/Day
Comments Placebo versus SRT2104 0.5 g/day for change from Baseline in FPI on Day 35.
Type of Statistical Test Superiority
Comments
Statistical Test of Hypothesis p-Value 0.997
Comments Analysis was performed using ANOVA with Dunnett's test using the placebo group as the control, a 2-sided alpha of 0.05 was set as the significance threshold. No adjustments for covariates were made.
Method ANOVA
Comments Dunnett's test was used to control for inflation of alpha due to multiple comparisons, using the placebo group as the control.
Statistical Analysis 19
Statistical Analysis Overview Comparison Group Selection Placebo, SRT2104 1.0 g/Day
Comments Placebo versus SRT2104 1.0 g/day for change from Baseline in FPI on Day 35.
Type of Statistical Test Superiority
Comments
Statistical Test of Hypothesis p-Value 1.000
Comments Analysis was performed using ANOVA with Dunnett's test using the placebo group as the control, a 2-sided alpha of 0.05 was set as the significance threshold. No adjustments for covariates were made.
Method ANOVA
Comments Dunnett's test was used to control for inflation of alpha due to multiple comparisons, using the placebo group as the control.
Statistical Analysis 20
Statistical Analysis Overview Comparison Group Selection Placebo, SRT2104 2.0 g/Day
Comments Placebo versus SRT2104 2.0 g/day for change from Baseline in FPI on Day 35.
Type of Statistical Test Superiority
Comments
Statistical Test of Hypothesis p-Value 0.697
Comments Analysis was performed using ANOVA with Dunnett's test using the placebo group as the control, a 2-sided alpha of 0.05 was set as the significance threshold. No adjustments for covariates were made.
Method ANOVA
Comments Dunnett's test was used to control for inflation of alpha due to multiple comparisons, using the placebo group as the control.
35. Secondary Outcome
Title Mean Post-prandial Glucose (PPG) and Post-prandial Insulin (PPI) Levels at Day 28
Description The assessment of PPG and PPI was performed on Day 28 at 30 minutes, 60 minutes and 2 hour after the participant consumed the standardized meal (morning breakfast).
Time Frame Day 28

Outcome Measure Data

Analysis Population Description
ITT Population. Only those participants available at the specified time points were analyzed.
Arm/Group Title Placebo SRT2104 0.25 g/Day SRT2104 0.5 g/Day SRT2104 1.0 g/Day SRT2104 2.0 g/Day
Arm/Group Description Participants received oral dose of matching placebo to SRT2104 capsule, once daily for 28 consecutive days. The study medication was administered as 8 capsules per day to maintain the blinding, at the same time every morning, approximately 15-30 min following the start of meal consumption with 1 to 2 glasses of water. Participants received oral dose of SRT2104 0.25 g/day capsule, once daily for 28 consecutive days. The study medication was administered as 8 capsules per day to maintain the blinding, at the same time every morning, approximately 15-30 min following the start of meal consumption with 1 to 2 glasses of water. Participants received oral dose of SRT2104 0.5 g/day capsule, once daily for 28 consecutive days. The study medication was administered as 8 capsules per day to maintain the blinding, at the same time every morning, approximately 15-30 min following the start of meal consumption with 1 to 2 glasses of water. Participants received oral dose of SRT2104 1.0 g/day capsule, once daily for 28 consecutive days. The study medication was administered as 8 capsules per day to maintain the blinding, at the same time every morning, approximately 15-30 min following the start of meal consumption with 1 to 2 glasses of water. Participants received oral dose of SRT2104 2.0 g/day capsule, once daily for 28 consecutive days. The study medication was administered as 8 capsules per day to maintain the blinding, at the same time every morning, approximately 15-30 min following the start of meal consumption with 1 to 2 glasses of water.
Measure Participants 46 45 46 45 45
PPG, 30 minutes
12.91
(2.94)
12.95
(2.66)
13.58
(3.05)
13.12
(2.90)
11.41
(2.77)
PPG, 60 minutes
14.05
(3.13)
14.05
(3.57)
15.44
(3.05)
14.77
(3.16)
13.08
(3.70)
PPG, 2 hour
13.16
(4.26)
13.15
(3.55)
14.74
(3.15)
13.90
(3.60)
13.61
(4.43)
PPI, 30 minutes
237.6
(222.95)
217.2
(198.91)
188.3
(172.53)
160.2
(153.46)
163.0
(179.83)
PPI, 60 minutes
298.1
(232.43)
285.4
(339.90)
223.0
(167.72)
189.2
(145.83)
226.6
(200.82)
PPI, 2 hour
224.4
(129.69)
215.0
(309.78)
192.5
(132.93)
183.8
(160.20)
206.4
(202.40)
Statistical Analysis 1
Statistical Analysis Overview Comparison Group Selection Placebo, SRT2104 0.25 g/Day
Comments Placebo versus SRT2104 0.25 g/day at 30 minutes for PPG.
Type of Statistical Test Superiority
Comments
Statistical Test of Hypothesis p-Value 1.000
Comments Analysis was performed using ANOVA with Dunnett's test using the placebo group as the control, a 2-sided alpha of 0.05 was set as the significance threshold. No adjustments for covariates were made.
Method ANOVA
Comments Dunnett's test was used to control for inflation of alpha due to multiple comparisons, using the placebo group as the control.
Statistical Analysis 2
Statistical Analysis Overview Comparison Group Selection Placebo, SRT2104 0.5 g/Day
Comments Placebo versus SRT2104 0.5 g/day at 30 minutes for PPG.
Type of Statistical Test Superiority
Comments
Statistical Test of Hypothesis p-Value 0.812
Comments Analysis was performed using ANOVA with Dunnett's test using the placebo group as the control, a 2-sided alpha of 0.05 was set as the significance threshold. No adjustments for covariates were made.
Method ANOVA
Comments Dunnett's test was used to control for inflation of alpha due to multiple comparisons, using the placebo group as the control.
Statistical Analysis 3
Statistical Analysis Overview Comparison Group Selection Placebo, SRT2104 1.0 g/Day
Comments Placebo versus SRT2104 1.0 g/day at 30 minutes for PPG.
Type of Statistical Test Superiority
Comments
Statistical Test of Hypothesis p-Value 0.996
Comments Analysis was performed using ANOVA with Dunnett's test using the placebo group as the control, a 2-sided alpha of 0.05 was set as the significance threshold. No adjustments for covariates were made.
Method ANOVA
Comments Dunnett's test was used to control for inflation of alpha due to multiple comparisons, using the placebo group as the control.
Statistical Analysis 4
Statistical Analysis Overview Comparison Group Selection Placebo, SRT2104 2.0 g/Day
Comments Placebo versus SRT2104 2.0 g/day at 30 minutes for PPG.
Type of Statistical Test Superiority
Comments
Statistical Test of Hypothesis p-Value 0.198
Comments Analysis was performed using ANOVA with Dunnett's test using the placebo group as the control, a 2-sided alpha of 0.05 was set as the significance threshold. No adjustments for covariates were made.
Method ANOVA
Comments Dunnett's test was used to control for inflation of alpha due to multiple comparisons, using the placebo group as the control.
Statistical Analysis 5
Statistical Analysis Overview Comparison Group Selection Placebo, SRT2104 0.25 g/Day
Comments Placebo versus SRT2104 0.25 g/day at 60 minutes for PPG.
Type of Statistical Test Superiority
Comments
Statistical Test of Hypothesis p-Value 1.000
Comments Analysis was performed using ANOVA with Dunnett's test using the placebo group as the control, a 2-sided alpha of 0.05 was set as the significance threshold. No adjustments for covariates were made.
Method ANOVA
Comments Dunnett's test was used to control for inflation of alpha due to multiple comparisons, using the placebo group as the control.
Statistical Analysis 6
Statistical Analysis Overview Comparison Group Selection Placebo, SRT2104 0.5 g/Day
Comments Placebo versus SRT2104 0.5 g/day at 60 minutes for PPG.
Type of Statistical Test Superiority
Comments
Statistical Test of Hypothesis p-Value 0.358
Comments Analysis was performed using ANOVA with Dunnett's test using the placebo group as the control, a 2-sided alpha of 0.05 was set as the significance threshold. No adjustments for covariates were made.
Method ANOVA
Comments Dunnett's test was used to control for inflation of alpha due to multiple comparisons, using the placebo group as the control.
Statistical Analysis 7
Statistical Analysis Overview Comparison Group Selection Placebo, SRT2104 1.0 g/Day
Comments Placebo versus SRT2104 1.0 g/day at 60 minutes for PPG.
Type of Statistical Test Superiority
Comments
Statistical Test of Hypothesis p-Value 0.852
Comments Analysis was performed using ANOVA with Dunnett's test using the placebo group as the control, a 2-sided alpha of 0.05 was set as the significance threshold. No adjustments for covariates were made.
Method ANOVA
Comments Dunnett's test was used to control for inflation of alpha due to multiple comparisons, using the placebo group as the control.
Statistical Analysis 8
Statistical Analysis Overview Comparison Group Selection Placebo, SRT2104 2.0 g/Day
Comments Placebo versus SRT2104 2.0 g/day at 60 minutes for PPG.
Type of Statistical Test Superiority
Comments
Statistical Test of Hypothesis p-Value 0.678
Comments Analysis was performed using ANOVA with Dunnett's test using the placebo group as the control, a 2-sided alpha of 0.05 was set as the significance threshold. No adjustments for covariates were made.
Method ANOVA
Comments Dunnett's test was used to control for inflation of alpha due to multiple comparisons, using the placebo group as the control.
Statistical Analysis 9
Statistical Analysis Overview Comparison Group Selection Placebo, SRT2104 0.25 g/Day
Comments Placebo versus SRT2104 0.25 g/day at 2 hour for PPG.
Type of Statistical Test Superiority
Comments
Statistical Test of Hypothesis p-Value 1.000
Comments Analysis was performed using ANOVA with Dunnett's test using the placebo group as the control, a 2-sided alpha of 0.05 was set as the significance threshold. No adjustments for covariates were made.
Method ANOVA
Comments Dunnett's test was used to control for inflation of alpha due to multiple comparisons, using the placebo group as the control.
Statistical Analysis 10
Statistical Analysis Overview Comparison Group Selection Placebo, SRT2104 0.5 g/Day
Comments Placebo versus SRT2104 0.5 g/day at 2 hour for PPG.
Type of Statistical Test Superiority
Comments
Statistical Test of Hypothesis p-Value 0.191
Comments Analysis was performed using ANOVA with Dunnett's test using the placebo group as the control, a 2-sided alpha of 0.05 was set as the significance threshold. No adjustments for covariates were made.
Method ANOVA
Comments Dunnett's test was used to control for inflation of alpha due to multiple comparisons, using the placebo group as the control.
Statistical Analysis 11
Statistical Analysis Overview Comparison Group Selection Placebo, SRT2104 1.0 g/Day
Comments Placebo versus SRT2104 1.0 g/day at 2 hour for PPG.
Type of Statistical Test Superiority
Comments
Statistical Test of Hypothesis p-Value 0.805
Comments Analysis was performed using ANOVA with Dunnett's test using the placebo group as the control, a 2-sided alpha of 0.05 was set as the significance threshold. No adjustments for covariates were made.
Method ANOVA
Comments Dunnett's test was used to control for inflation of alpha due to multiple comparisons, using the placebo group as the control.
Statistical Analysis 12
Statistical Analysis Overview Comparison Group Selection Placebo, SRT2104 2.0 g/Day
Comments Placebo versus SRT2104 2.0 g/day at 2 hour for PPG.
Type of Statistical Test Superiority
Comments
Statistical Test of Hypothesis p-Value 0.960
Comments Analysis was performed using ANOVA with Dunnett's test using the placebo group as the control, a 2-sided alpha of 0.05 was set as the significance threshold. No adjustments for covariates were made.
Method ANOVA
Comments Dunnett's test was used to control for inflation of alpha due to multiple comparisons, using the placebo group as the control.
Statistical Analysis 13
Statistical Analysis Overview Comparison Group Selection Placebo, SRT2104 0.25 g/Day
Comments Placebo versus SRT2104 0.25 g/day at 30 minutes for PPI.
Type of Statistical Test Superiority
Comments
Statistical Test of Hypothesis p-Value 0.985
Comments Analysis was performed using ANOVA with Dunnett's test using the placebo group as the control, a 2-sided alpha of 0.05 was set as the significance threshold. No adjustments for covariates were made.
Method ANOVA
Comments Dunnett's test was used to control for inflation of alpha due to multiple comparisons, using the placebo group as the control.
Statistical Analysis 14
Statistical Analysis Overview Comparison Group Selection Placebo, SRT2104 0.5 g/Day
Comments Placebo versus SRT2104 0.5 g/day at 30 minutes for PPI.
Type of Statistical Test Superiority
Comments
Statistical Test of Hypothesis p-Value 0.733
Comments Analysis was performed using ANOVA with Dunnett's test using the placebo group as the control, a 2-sided alpha of 0.05 was set as the significance threshold. No adjustments for covariates were made.
Method ANOVA
Comments Dunnett's test was used to control for inflation of alpha due to multiple comparisons, using the placebo group as the control.
Statistical Analysis 15
Statistical Analysis Overview Comparison Group Selection Placebo, SRT2104 1.0 g/Day
Comments Placebo versus SRT2104 1.0 g/day at 30 minutes for PPI.
Type of Statistical Test Superiority
Comments
Statistical Test of Hypothesis p-Value 0.365
Comments Analysis was performed using ANOVA with Dunnett's test using the placebo group as the control, a 2-sided alpha of 0.05 was set as the significance threshold. No adjustments for covariates were made.
Method ANOVA
Comments Dunnett's test was used to control for inflation of alpha due to multiple comparisons, using the placebo group as the control.
Statistical Analysis 16
Statistical Analysis Overview Comparison Group Selection Placebo, SRT2104 2.0 g/Day
Comments Placebo versus SRT2104 2.0 g/day at 30 minutes for PPI.
Type of Statistical Test Superiority
Comments
Statistical Test of Hypothesis p-Value 0.413
Comments Analysis was performed using ANOVA with Dunnett's test using the placebo group as the control, a 2-sided alpha of 0.05 was set as the significance threshold. No adjustments for covariates were made.
Method ANOVA
Comments Dunnett's test was used to control for inflation of alpha due to multiple comparisons, using the placebo group as the control.
Statistical Analysis 17
Statistical Analysis Overview Comparison Group Selection Placebo, SRT2104 0.25 g/Day
Comments Placebo versus SRT2104 0.25 g/day at 60 minutes for PPI.
Type of Statistical Test Superiority
Comments
Statistical Test of Hypothesis p-Value 0.765
Comments Analysis was performed using ANOVA with Dunnett's test using the placebo group as the control, a 2-sided alpha of 0.05 was set as the significance threshold. No adjustments for covariates were made.
Method ANOVA
Comments Dunnett's test was used to control for inflation of alpha due to multiple comparisons, using the placebo group as the control.
Statistical Analysis 18
Statistical Analysis Overview Comparison Group Selection Placebo, SRT2104 0.5 g/Day
Comments Placebo versus SRT2104 0.5 g/day at 60 minutes for PPI.
Type of Statistical Test Superiority
Comments
Statistical Test of Hypothesis p-Value 0.434
Comments Analysis was performed using ANOVA with Dunnett's test using the placebo group as the control, a 2-sided alpha of 0.05 was set as the significance threshold. No adjustments for covariates were made.
Method ANOVA
Comments Dunnett's test was used to control for inflation of alpha due to multiple comparisons, using the placebo group as the control.
Statistical Analysis 19
Statistical Analysis Overview Comparison Group Selection Placebo, SRT2104 1.0 g/Day
Comments Placebo versus SRT2104 1.0 g/day at 60 minutes for PPI.
Type of Statistical Test Superiority
Comments
Statistical Test of Hypothesis p-Value 0.184
Comments Analysis was performed using ANOVA with Dunnett's test using the placebo group as the control, a 2-sided alpha of 0.05 was set as the significance threshold. No adjustments for covariates were made.
Method ANOVA
Comments Dunnett's test was used to control for inflation of alpha due to multiple comparisons, using the placebo group as the control.
Statistical Analysis 20
Statistical Analysis Overview Comparison Group Selection Placebo, SRT2104 2.0 g/Day
Comments Placebo versus SRT2104 2.0 g/day at 60 minutes for PPI.
Type of Statistical Test Superiority
Comments
Statistical Test of Hypothesis p-Value 0.142
Comments Analysis was performed using ANOVA with Dunnett's test using the placebo group as the control, a 2-sided alpha of 0.05 was set as the significance threshold. No adjustments for covariates were made.
Method ANOVA
Comments Dunnett's test was used to control for inflation of alpha due to multiple comparisons, using the placebo group as the control.
Statistical Analysis 21
Statistical Analysis Overview Comparison Group Selection Placebo, SRT2104 0.25 g/Day
Comments Placebo versus SRT2104 0.25 g/day at 2 hour for PPI.
Type of Statistical Test Superiority
Comments
Statistical Test of Hypothesis p-Value 0.999
Comments Analysis was performed using ANOVA with Dunnett's test using the placebo group as the control, a 2-sided alpha of 0.05 was set as the significance threshold. No adjustments for covariates were made.
Method ANOVA
Comments Dunnett's test was used to control for inflation of alpha due to multiple comparisons, using the placebo group as the control.
Statistical Analysis 22
Statistical Analysis Overview Comparison Group Selection Placebo, SRT2104 0.5 g/Day
Comments Placebo versus SRT2104 0.5 g/day at 2 hour for PPI.
Type of Statistical Test Superiority
Comments
Statistical Test of Hypothesis p-Value 0.876
Comments Analysis was performed using ANOVA with Dunnett's test using the placebo group as the control, a 2-sided alpha of 0.05 was set as the significance threshold. No adjustments for covariates were made.
Method ANOVA
Comments Dunnett's test was used to control for inflation of alpha due to multiple comparisons, using the placebo group as the control.
Statistical Analysis 23
Statistical Analysis Overview Comparison Group Selection Placebo, SRT2104 1.0 g/Day
Comments Placebo versus SRT2104 1.0 g/day at 2 hour for PPI.
Type of Statistical Test Superiority
Comments
Statistical Test of Hypothesis p-Value 0.756
Comments Analysis was performed using ANOVA with Dunnett's test using the placebo group as the control, a 2-sided alpha of 0.05 was set as the significance threshold. No adjustments for covariates were made.
Method ANOVA
Comments Dunnett's test was used to control for inflation of alpha due to multiple comparisons, using the placebo group as the control.
Statistical Analysis 24
Statistical Analysis Overview Comparison Group Selection Placebo, SRT2104 2.0 g/Day
Comments Placebo versus SRT2104 2.0 g/day at 2 hour for PPI.
Type of Statistical Test Superiority
Comments
Statistical Test of Hypothesis p-Value 0.983
Comments Analysis was performed using ANOVA with Dunnett's test using the placebo group as the control, a 2-sided alpha of 0.05 was set as the significance threshold. No adjustments for covariates were made.
Method ANOVA
Comments Dunnett's test was used to control for inflation of alpha due to multiple comparisons, using the placebo group as the control.
36. Secondary Outcome
Title Change From Baseline in PPG and PPI Levels at Day 28
Description The assessment of PPG and PPI was performed at 30 minutes, 60 minutes and 2 hour after the participant consumed the standardized meal (morning breakfast) on Day 1 and Day 28. Baseline for PPG was defined as the assessment value of FPG done on Day 1 and Baseline for PPI was defined as the assessment value of FPI done on Day 1. The change from Baseline was calculated by subtracting the Baseline value (Day 1) from the individual post-Baseline (30 min, 60 min and 2 h at Day 28) values.
Time Frame Baseline (Day 1) and Day 28

Outcome Measure Data

Analysis Population Description
ITT Population. Only those participants available at the specified time points were analyzed.
Arm/Group Title Placebo SRT2104 0.25 g/Day SRT2104 0.5 g/Day SRT2104 1.0 g/Day SRT2104 2.0 g/Day
Arm/Group Description Participants received oral dose of matching placebo to SRT2104 capsule, once daily for 28 consecutive days. The study medication was administered as 8 capsules per day to maintain the blinding, at the same time every morning, approximately 15-30 min following the start of meal consumption with 1 to 2 glasses of water. Participants received oral dose of SRT2104 0.25 g/day capsule, once daily for 28 consecutive days. The study medication was administered as 8 capsules per day to maintain the blinding, at the same time every morning, approximately 15-30 min following the start of meal consumption with 1 to 2 glasses of water. Participants received oral dose of SRT2104 0.5 g/day capsule, once daily for 28 consecutive days. The study medication was administered as 8 capsules per day to maintain the blinding, at the same time every morning, approximately 15-30 min following the start of meal consumption with 1 to 2 glasses of water. Participants received oral dose of SRT2104 1.0 g/day capsule, once daily for 28 consecutive days. The study medication was administered as 8 capsules per day to maintain the blinding, at the same time every morning, approximately 15-30 min following the start of meal consumption with 1 to 2 glasses of water. Participants received oral dose of SRT2104 2.0 g/day capsule, once daily for 28 consecutive days. The study medication was administered as 8 capsules per day to maintain the blinding, at the same time every morning, approximately 15-30 min following the start of meal consumption with 1 to 2 glasses of water.
Measure Participants 46 45 46 45 45
PPG, 30 minutes
3.38
(2.85)
2.82
(2.40)
3.40
(2.52)
3.14
(1.75)
2.00
(2.17)
PPG, 60 minutes
4.53
(2.86)
3.92
(3.55)
5.12
(2.57)
4.74
(2.34)
3.68
(3.08)
PPG, 2 hour
3.56
(3.37)
2.93
(3.33)
4.23
(2.88)
3.66
(2.54)
3.47
(3.44)
PPI, 30 minutes
162.4
(204.29)
108.7
(136.13)
119.2
(157.32)
94.9
(109.96)
57.4
(73.07)
PPI, 60 minutes
222.9
(206.99)
176.9
(278.91)
153.9
(146.74)
128.4
(105.95)
121.0
(95.22)
PPI, 2 hour
142.0
(113.58)
123.3
(253.84)
128.7
(106.87)
120.5
(129.95)
117.3
(127.26)
Statistical Analysis 1
Statistical Analysis Overview Comparison Group Selection Placebo, SRT2104 0.25 g/Day
Comments Placebo versus SRT2104 0.25 g/day for change from Baseline in PPG at 30 minutes.
Type of Statistical Test Superiority
Comments
Statistical Test of Hypothesis p-Value 0.809
Comments Analysis was performed using ANOVA with Dunnett's test using the placebo group as the control, a 2-sided alpha of 0.05 was set as the significance threshold. No adjustments for covariates were made.
Method ANOVA
Comments Dunnett's test was used to control for inflation of alpha due to multiple comparisons, using the placebo group as the control.
Statistical Analysis 2
Statistical Analysis Overview Comparison Group Selection Placebo, SRT2104 0.5 g/Day
Comments Placebo versus SRT2104 0.5 g/day for change from Baseline in PPG at 30 minutes.
Type of Statistical Test Superiority
Comments
Statistical Test of Hypothesis p-Value 1.000
Comments Analysis was performed using ANOVA with Dunnett's test using the placebo group as the control, a 2-sided alpha of 0.05 was set as the significance threshold. No adjustments for covariates were made.
Method ANOVA
Comments Dunnett's test was used to control for inflation of alpha due to multiple comparisons, using the placebo group as the control.
Statistical Analysis 3
Statistical Analysis Overview Comparison Group Selection Placebo, SRT2104 1.0 g/Day
Comments Placebo versus SRT2104 1.0 g/day for change from Baseline in PPG at 30 minutes.
Type of Statistical Test Superiority
Comments
Statistical Test of Hypothesis p-Value 0.989
Comments Analysis was performed using ANOVA with Dunnett's test using the placebo group as the control, a 2-sided alpha of 0.05 was set as the significance threshold. No adjustments for covariates were made.
Method ANOVA
Comments Dunnett's test was used to control for inflation of alpha due to multiple comparisons, using the placebo group as the control.
Statistical Analysis 4
Statistical Analysis Overview Comparison Group Selection Placebo, SRT2104 2.0 g/Day
Comments Placebo versus SRT2104 2.0 g/day for change from Baseline in PPG at 30 minutes.
Type of Statistical Test Superiority
Comments
Statistical Test of Hypothesis p-Value 0.130
Comments Analysis was performed using ANOVA with Dunnett's test using the placebo group as the control, a 2-sided alpha of 0.05 was set as the significance threshold. No adjustments for covariates were made.
Method ANOVA
Comments Dunnett's test was used to control for inflation of alpha due to multiple comparisons, using the placebo group as the control.
Statistical Analysis 5
Statistical Analysis Overview Comparison Group Selection Placebo, SRT2104 0.25 g/Day
Comments Placebo versus SRT2104 0.25 g/day for change from Baseline in PPG at 60 minutes.
Type of Statistical Test Superiority
Comments
Statistical Test of Hypothesis p-Value 0.870
Comments Analysis was performed using ANOVA with Dunnett's test using the placebo group as the control, a 2-sided alpha of 0.05 was set as the significance threshold. No adjustments for covariates were made.
Method ANOVA
Comments Dunnett's test was used to control for inflation of alpha due to multiple comparisons, using the placebo group as the control.
Statistical Analysis 6
Statistical Analysis Overview Comparison Group Selection Placebo, SRT2104 0.5 g/Day
Comments Placebo versus SRT2104 0.5 g/day for change from Baseline in PPG at 60 minutes.
Type of Statistical Test Superiority
Comments
Statistical Test of Hypothesis p-Value 0.864
Comments Analysis was performed using ANOVA with Dunnett's test using the placebo group as the control, a 2-sided alpha of 0.05 was set as the significance threshold. No adjustments for covariates were made.
Method ANOVA
Comments Dunnett's test was used to control for inflation of alpha due to multiple comparisons, using the placebo group as the control.
Statistical Analysis 7
Statistical Analysis Overview Comparison Group Selection Placebo, SRT2104 1.0 g/Day
Comments Placebo versus SRT2104 1.0 g/day for change from Baseline in PPG at 60 minutes.
Type of Statistical Test Superiority
Comments
Statistical Test of Hypothesis p-Value 0.997
Comments Analysis was performed using ANOVA with Dunnett's test using the placebo group as the control, a 2-sided alpha of 0.05 was set as the significance threshold. No adjustments for covariates were made.
Method ANOVA
Comments Dunnett's test was used to control for inflation of alpha due to multiple comparisons, using the placebo group as the control.
Statistical Analysis 8
Statistical Analysis Overview Comparison Group Selection Placebo, SRT2104 2.0 g/Day
Comments Placebo versus SRT2104 2.0 g/day for change from Baseline in PPG at 60 minutes.
Type of Statistical Test Superiority
Comments
Statistical Test of Hypothesis p-Value 0.682
Comments Analysis was performed using ANOVA with Dunnett's test using the placebo group as the control, a 2-sided alpha of 0.05 was set as the significance threshold. No adjustments for covariates were made.
Method ANOVA
Comments Dunnett's test was used to control for inflation of alpha due to multiple comparisons, using the placebo group as the control.
Statistical Analysis 9
Statistical Analysis Overview Comparison Group Selection Placebo, SRT2104 0.25 g/Day
Comments Placebo versus SRT2104 0.25 g/day for change from Baseline in PPG at 2 hour.
Type of Statistical Test Superiority
Comments
Statistical Test of Hypothesis p-Value 0.798
Comments Analysis was performed using ANOVA with Dunnett's test using the placebo group as the control, a 2-sided alpha of 0.05 was set as the significance threshold. No adjustments for covariates were made.
Method ANOVA
Comments Dunnett's test was used to control for inflation of alpha due to multiple comparisons, using the placebo group as the control.
Statistical Analysis 10
Statistical Analysis Overview Comparison Group Selection Placebo, SRT2104 0.5 g/Day
Comments Placebo versus SRT2104 0.5 g/day for change from Baseline in PPG at 2 hour.
Type of Statistical Test Superiority
Comments
Statistical Test of Hypothesis p-Value 0.730
Comments Analysis was performed using ANOVA with Dunnett's test using the placebo group as the control, a 2-sided alpha of 0.05 was set as the significance threshold. No adjustments for covariates were made.
Method ANOVA
Comments Dunnett's test was used to control for inflation of alpha due to multiple comparisons, using the placebo group as the control.
Statistical Analysis 11
Statistical Analysis Overview Comparison Group Selection Placebo, SRT2104 1.0 g/Day
Comments Placebo versus SRT2104 1.0 g/day for change from Baseline in PPG at 2 hour.
Type of Statistical Test Superiority
Comments
Statistical Test of Hypothesis p-Value 1.000
Comments Analysis was performed using ANOVA with Dunnett's test using the placebo group as the control, a 2-sided alpha of 0.05 was set as the significance threshold. No adjustments for covariates were made.
Method ANOVA
Comments Dunnett's test was used to control for inflation of alpha due to multiple comparisons, using the placebo group as the control.
Statistical Analysis 12
Statistical Analysis Overview Comparison Group Selection Placebo, SRT2104 2.0 g/Day
Comments Placebo versus SRT2104 2.0 g/day for change from Baseline in PPG at 2 hour.
Type of Statistical Test Superiority
Comments
Statistical Test of Hypothesis p-Value 1.000
Comments Analysis was performed using ANOVA with Dunnett's test using the placebo group as the control, a 2-sided alpha of 0.05 was set as the significance threshold. No adjustments for covariates were made.
Method ANOVA
Comments Dunnett's test was used to control for inflation of alpha due to multiple comparisons, using the placebo group as the control.
Statistical Analysis 13
Statistical Analysis Overview Comparison Group Selection Placebo, SRT2104 0.25 g/Day
Comments Placebo versus SRT2104 0.25 g/day for change from Baseline in PPI at 30 minutes.
Type of Statistical Test Superiority
Comments
Statistical Test of Hypothesis p-Value 0.464
Comments Analysis was performed using ANOVA with Dunnett's test using the placebo group as the control, a 2-sided alpha of 0.05 was set as the significance threshold. No adjustments for covariates were made.
Method ANOVA
Comments Dunnett's test was used to control for inflation of alpha due to multiple comparisons, using the placebo group as the control.
Statistical Analysis 14
Statistical Analysis Overview Comparison Group Selection Placebo, SRT2104 0.5 g/Day
Comments Placebo versus SRT2104 0.5 g/day for change from Baseline in PPI at 30 minutes.
Type of Statistical Test Superiority
Comments
Statistical Test of Hypothesis p-Value 0.634
Comments Analysis was performed using ANOVA with Dunnett's test using the placebo group as the control, a 2-sided alpha of 0.05 was set as the significance threshold. No adjustments for covariates were made.
Method ANOVA
Comments Dunnett's test was used to control for inflation of alpha due to multiple comparisons, using the placebo group as the control.
Statistical Analysis 15
Statistical Analysis Overview Comparison Group Selection Placebo, SRT2104 1.0 g/Day
Comments Placebo versus SRT2104 1.0 g/day for change from Baseline in PPI at 30 minutes.
Type of Statistical Test Superiority
Comments
Statistical Test of Hypothesis p-Value 0.254
Comments Analysis was performed using ANOVA with Dunnett's test using the placebo group as the control, a 2-sided alpha of 0.05 was set as the significance threshold. No adjustments for covariates were made.
Method ANOVA
Comments Dunnett's test was used to control for inflation of alpha due to multiple comparisons, using the placebo group as the control.
Statistical Analysis 16
Statistical Analysis Overview Comparison Group Selection Placebo, SRT2104 2.0 g/Day
Comments Placebo versus SRT2104 2.0 g/day for change from Baseline in PPI at 30 minutes.
Type of Statistical Test Superiority
Comments
Statistical Test of Hypothesis p-Value 0.034
Comments Analysis was performed using ANOVA with Dunnett's test using the placebo group as the control, a 2-sided alpha of 0.05 was set as the significance threshold. No adjustments for covariates were made.
Method ANOVA
Comments Dunnett's test was used to control for inflation of alpha due to multiple comparisons, using the placebo group as the control.
Statistical Analysis 17
Statistical Analysis Overview Comparison Group Selection Placebo, SRT2104 0.25 g/Day
Comments Placebo versus SRT2104 0.25 g/day for change from Baseline in PPI at 60 minutes.
Type of Statistical Test Superiority
Comments
Statistical Test of Hypothesis p-Value 0.765
Comments Analysis was performed using ANOVA with Dunnett's test using the placebo group as the control, a 2-sided alpha of 0.05 was set as the significance threshold. No adjustments for covariates were made.
Method ANOVA
Comments Dunnett's test was used to control for inflation of alpha due to multiple comparisons, using the placebo group as the control.
Statistical Analysis 18
Statistical Analysis Overview Comparison Group Selection Placebo, SRT2104 0.5 g/Day
Comments Placebo versus SRT2104 0.5 g/day for change from Baseline in PPI at 60 minutes.
Type of Statistical Test Superiority
Comments
Statistical Test of Hypothesis p-Value 0.434
Comments Analysis was performed using ANOVA with Dunnett's test using the placebo group as the control, a 2-sided alpha of 0.05 was set as the significance threshold. No adjustments for covariates were made.
Method ANOVA
Comments Dunnett's test was used to control for inflation of alpha due to multiple comparisons, using the placebo group as the control.
Statistical Analysis 19
Statistical Analysis Overview Comparison Group Selection Placebo, SRT2104 1.0 g/Day
Comments Placebo versus SRT2104 1.0 g/day for change from Baseline in PPI at 60 minutes.
Type of Statistical Test Superiority
Comments
Statistical Test of Hypothesis p-Value 0.184
Comments Analysis was performed using ANOVA with Dunnett's test using the placebo group as the control, a 2-sided alpha of 0.05 was set as the significance threshold. No adjustments for covariates were made.
Method ANOVA
Comments Dunnett's test was used to control for inflation of alpha due to multiple comparisons, using the placebo group as the control.
Statistical Analysis 20
Statistical Analysis Overview Comparison Group Selection Placebo, SRT2104 2.0 g/Day
Comments Placebo versus SRT2104 2.0 g/day for change from Baseline in PPI at 60 minutes.
Type of Statistical Test Superiority
Comments
Statistical Test of Hypothesis p-Value 0.142
Comments Analysis was performed using ANOVA with Dunnett's test using the placebo group as the control, a 2-sided alpha of 0.05 was set as the significance threshold. No adjustments for covariates were made.
Method ANOVA
Comments Dunnett's test was used to control for inflation of alpha due to multiple comparisons, using the placebo group as the control.
Statistical Analysis 21
Statistical Analysis Overview Comparison Group Selection Placebo, SRT2104 0.25 g/Day
Comments Placebo versus SRT2104 0.25 g/day for change from Baseline in PPI at 2 hour.
Type of Statistical Test Superiority
Comments
Statistical Test of Hypothesis p-Value 0.955
Comments Analysis was performed using ANOVA with Dunnett's test using the placebo group as the control, a 2-sided alpha of 0.05 was set as the significance threshold. No adjustments for covariates were made.
Method ANOVA
Comments Dunnett's test was used to control for inflation of alpha due to multiple comparisons, using the placebo group as the control.
Statistical Analysis 22
Statistical Analysis Overview Comparison Group Selection Placebo, SRT2104 0.5 g/Day
Comments Placebo versus SRT2104 0.5 g/day for change from Baseline in PPI at 2 hour.
Type of Statistical Test Superiority
Comments
Statistical Test of Hypothesis p-Value 0.985
Comments Analysis was performed using ANOVA with Dunnett's test using the placebo group as the control, a 2-sided alpha of 0.05 was set as the significance threshold. No adjustments for covariates were made.
Method ANOVA
Comments Dunnett's test was used to control for inflation of alpha due to multiple comparisons, using the placebo group as the control.
Statistical Analysis 23
Statistical Analysis Overview Comparison Group Selection Placebo, SRT2104 1.0 g/Day
Comments Placebo versus SRT2104 1.0 g/day for change from Baseline in PPI at 2 hour.
Type of Statistical Test Superiority
Comments
Statistical Test of Hypothesis p-Value 0.923
Comments Analysis was performed using ANOVA with Dunnett's test using the placebo group as the control, a 2-sided alpha of 0.05 was set as the significance threshold. No adjustments for covariates were made.
Method ANOVA
Comments Dunnett's test was used to control for inflation of alpha due to multiple comparisons, using the placebo group as the control.
Statistical Analysis 24
Statistical Analysis Overview Comparison Group Selection Placebo, SRT2104 2.0 g/Day
Comments Placebo versus SRT2104 2.0 g/day for change from Baseline in PPI at 2 hour.
Type of Statistical Test Superiority
Comments
Statistical Test of Hypothesis p-Value 0.883
Comments Analysis was performed using ANOVA with Dunnett's test using the placebo group as the control, a 2-sided alpha of 0.05 was set as the significance threshold. No adjustments for covariates were made.
Method ANOVA
Comments Dunnett's test was used to control for inflation of alpha due to multiple comparisons, using the placebo group as the control.
37. Secondary Outcome
Title Mean Glycosylated Hemoglobin A (HbA1c) Levels on Day 28
Description The sample for HbA1c assessment was collected on Day 28. HbA1c is used to show how well their diabetes is being controlled in participants with diabetes. The HbA1c test gives the average blood glucose levels over the pervious two to three months.
Time Frame Day 28

Outcome Measure Data

Analysis Population Description
ITT Population. Only those participants available at the specified time points were analyzed.
Arm/Group Title Placebo SRT2104 0.25 g/Day SRT2104 0.5 g/Day SRT2104 1.0 g/Day SRT2104 2.0 g/Day
Arm/Group Description Participants received oral dose of matching placebo to SRT2104 capsule, once daily for 28 consecutive days. The study medication was administered as 8 capsules per day to maintain the blinding, at the same time every morning, approximately 15-30 min following the start of meal consumption with 1 to 2 glasses of water. Participants received oral dose of SRT2104 0.25 g/day capsule, once daily for 28 consecutive days. The study medication was administered as 8 capsules per day to maintain the blinding, at the same time every morning, approximately 15-30 min following the start of meal consumption with 1 to 2 glasses of water. Participants received oral dose of SRT2104 0.5 g/day capsule, once daily for 28 consecutive days. The study medication was administered as 8 capsules per day to maintain the blinding, at the same time every morning, approximately 15-30 min following the start of meal consumption with 1 to 2 glasses of water. Participants received oral dose of SRT2104 1.0 g/day capsule, once daily for 28 consecutive days. The study medication was administered as 8 capsules per day to maintain the blinding, at the same time every morning, approximately 15-30 min following the start of meal consumption with 1 to 2 glasses of water. Participants received oral dose of SRT2104 2.0 g/day capsule, once daily for 28 consecutive days. The study medication was administered as 8 capsules per day to maintain the blinding, at the same time every morning, approximately 15-30 min following the start of meal consumption with 1 to 2 glasses of water.
Measure Participants 43 36 42 40 40
Mean (Standard Deviation) [Percentage of HbA1c]
8.18
(0.95)
8.66
(1.00)
8.64
(0.93)
8.54
(1.16)
8.29
(0.90)
Statistical Analysis 1
Statistical Analysis Overview Comparison Group Selection Placebo, SRT2104 0.25 g/Day
Comments
Type of Statistical Test Superiority
Comments
Statistical Test of Hypothesis p-Value 0.118
Comments Analysis was performed using ANOVA with Dunnett's test using the placebo group as the control, a 2-sided alpha of 0.05 was set as the significance threshold. No adjustments for covariates were made.
Method ANOVA
Comments Dunnett's test was used to control for inflation of alpha due to multiple comparisons, using the placebo group as the control.
Statistical Analysis 2
Statistical Analysis Overview Comparison Group Selection Placebo, SRT2104 0.5 g/Day
Comments
Type of Statistical Test Superiority
Comments
Statistical Test of Hypothesis p-Value 0.119
Comments Analysis was performed using ANOVA with Dunnett's test using the placebo group as the control, a 2-sided alpha of 0.05 was set as the significance threshold. No adjustments for covariates were made.
Method ANOVA
Comments Dunnett's test was used to control for inflation of alpha due to multiple comparisons, using the placebo group as the control.
Statistical Analysis 3
Statistical Analysis Overview Comparison Group Selection Placebo, SRT2104 1.0 g/Day
Comments
Type of Statistical Test Superiority
Comments
Statistical Test of Hypothesis p-Value 0.293
Comments Analysis was performed using ANOVA with Dunnett's test using the placebo group as the control, a 2-sided alpha of 0.05 was set as the significance threshold. No adjustments for covariates were made.
Method ANOVA
Comments Dunnett's test was used to control for inflation of alpha due to multiple comparisons, using the placebo group as the control.
Statistical Analysis 4
Statistical Analysis Overview Comparison Group Selection Placebo, SRT2104 2.0 g/Day
Comments
Type of Statistical Test Superiority
Comments
Statistical Test of Hypothesis p-Value 0.966
Comments Analysis was performed using ANOVA with Dunnett's test using the placebo group as the control, a 2-sided alpha of 0.05 was set as the significance threshold. No adjustments for covariates were made.
Method ANOVA
Comments Dunnett's test was used to control for inflation of alpha due to multiple comparisons, using the placebo group as the control.
38. Secondary Outcome
Title Change From Baseline in HbA1c Levels at Day 28
Description HbA1c is used to show how well their diabetes is being controlled in participants with diabetes. The HbA1c test gives the average blood glucose levels over the pervious two to three months. The sample for HbA1c assessment was collected on Day 1 and Day 28. Baseline value was defined as the assessment done on Day 1. The change from Baseline was calculated by subtracting the Baseline value (Day 1) from the individual post-Baseline (Day 28) value.
Time Frame Baseline (Day 1) and Day 28

Outcome Measure Data

Analysis Population Description
ITT Population. Only those participants available at the specified time points were analyzed.
Arm/Group Title Placebo SRT2104 0.25 g/Day SRT2104 0.5 g/Day SRT2104 1.0 g/Day SRT2104 2.0 g/Day
Arm/Group Description Participants received oral dose of matching placebo to SRT2104 capsule, once daily for 28 consecutive days. The study medication was administered as 8 capsules per day to maintain the blinding, at the same time every morning, approximately 15-30 min following the start of meal consumption with 1 to 2 glasses of water. Participants received oral dose of SRT2104 0.25 g/day capsule, once daily for 28 consecutive days. The study medication was administered as 8 capsules per day to maintain the blinding, at the same time every morning, approximately 15-30 min following the start of meal consumption with 1 to 2 glasses of water. Participants received oral dose of SRT2104 0.5 g/day capsule, once daily for 28 consecutive days. The study medication was administered as 8 capsules per day to maintain the blinding, at the same time every morning, approximately 15-30 min following the start of meal consumption with 1 to 2 glasses of water. Participants received oral dose of SRT2104 1.0 g/day capsule, once daily for 28 consecutive days. The study medication was administered as 8 capsules per day to maintain the blinding, at the same time every morning, approximately 15-30 min following the start of meal consumption with 1 to 2 glasses of water. Participants received oral dose of SRT2104 2.0 g/day capsule, once daily for 28 consecutive days. The study medication was administered as 8 capsules per day to maintain the blinding, at the same time every morning, approximately 15-30 min following the start of meal consumption with 1 to 2 glasses of water.
Measure Participants 43 35 42 38 40
Mean (Standard Deviation) [Percentage of HbA1c]
-0.31
(0.55)
-0.23
(0.68)
-0.05
(0.52)
0.01
(0.78)
-0.10
(0.71)
Statistical Analysis 1
Statistical Analysis Overview Comparison Group Selection Placebo, SRT2104 0.25 g/Day
Comments
Type of Statistical Test Superiority
Comments
Statistical Test of Hypothesis p-Value 0.940
Comments Analysis was performed using ANOVA with Dunnett's test using the placebo group as the control, a 2-sided alpha of 0.05 was set as the significance threshold. No adjustments for covariates were made.
Method ANOVA
Comments Dunnett's test was used to control for inflation of alpha due to multiple comparisons, using the placebo group as the control.
Statistical Analysis 2
Statistical Analysis Overview Comparison Group Selection Placebo, SRT2104 0.5 g/Day
Comments
Type of Statistical Test Superiority
Comments
Statistical Test of Hypothesis p-Value 0.197
Comments Analysis was performed using ANOVA with Dunnett's test using the placebo group as the control, a 2-sided alpha of 0.05 was set as the significance threshold. No adjustments for covariates were made.
Method ANOVA
Comments Dunnett's test was used to control for inflation of alpha due to multiple comparisons, using the placebo group as the control.
Statistical Analysis 3
Statistical Analysis Overview Comparison Group Selection Placebo, SRT2104 1.0 g/Day
Comments
Type of Statistical Test Superiority
Comments
Statistical Test of Hypothesis p-Value 0.097
Comments Analysis was performed using ANOVA with Dunnett's test using the placebo group as the control, a 2-sided alpha of 0.05 was set as the significance threshold. No adjustments for covariates were made.
Method ANOVA
Comments Dunnett's test was used to control for inflation of alpha due to multiple comparisons, using the placebo group as the control.
Statistical Analysis 4
Statistical Analysis Overview Comparison Group Selection Placebo, SRT2104 2.0 g/Day
Comments
Type of Statistical Test Superiority
Comments
Statistical Test of Hypothesis p-Value 0.404
Comments Analysis was performed using ANOVA with Dunnett's test using the placebo group as the control, a 2-sided alpha of 0.05 was set as the significance threshold. No adjustments for covariates were made.
Method ANOVA
Comments Dunnett's test was used to control for inflation of alpha due to multiple comparisons, using the placebo group as the control.
39. Secondary Outcome
Title AUC From Time 0 to 1 h (AUC 0-1) and AUC From Time 0 to 2 h (AUC 0-2) for PPG and PPI at Day 1 and Day 28
Description The assessment of PPG and PPI was performed at 30 minutes, 60 minnutes and 2 hour after the participant consumed the standardized meal (morning breakfast) on Day 1 and Day 28. AUC with respect to these time interval was calculated using the linear trapezoidal rule by the sum of the areas between each chronological pair of assessments (using observed times) for PPG and PPI.
Time Frame Day 1 (30 minutes, 60 minutes and 2 hour) and Day 28 (30 minutes, 60 minutes and 2 hour)

Outcome Measure Data

Analysis Population Description
ITT Population. Only those participants available at the specified time points were analyzed.
Arm/Group Title Placebo SRT2104 0.25 g/Day SRT2104 0.5 g/Day SRT2104 1.0 g/Day SRT2104 2.0 g/Day
Arm/Group Description Participants received oral dose of matching placebo to SRT2104 capsule, once daily for 28 consecutive days. The study medication was administered as 8 capsules per day to maintain the blinding, at the same time every morning, approximately 15-30 min following the start of meal consumption with 1 to 2 glasses of water. Participants received oral dose of SRT2104 0.25 g/day capsule, once daily for 28 consecutive days. The study medication was administered as 8 capsules per day to maintain the blinding, at the same time every morning, approximately 15-30 min following the start of meal consumption with 1 to 2 glasses of water. Participants received oral dose of SRT2104 0.5 g/day capsule, once daily for 28 consecutive days. The study medication was administered as 8 capsules per day to maintain the blinding, at the same time every morning, approximately 15-30 min following the start of meal consumption with 1 to 2 glasses of water. Participants received oral dose of SRT2104 1.0 g/day capsule, once daily for 28 consecutive days. The study medication was administered as 8 capsules per day to maintain the blinding, at the same time every morning, approximately 15-30 min following the start of meal consumption with 1 to 2 glasses of water. Participants received oral dose of SRT2104 2.0 g/day capsule, once daily for 28 consecutive days. The study medication was administered as 8 capsules per day to maintain the blinding, at the same time every morning, approximately 15-30 min following the start of meal consumption with 1 to 2 glasses of water.
Measure Participants 30 31 32 31 30
Day 1, AUC 0-1, PPG
13.10
(2.69)
14.08
(3.40)
14.28
(3.50)
14.43
(4.18)
12.68
(2.73)
Day 28, AUC 0-1, PPG
12.35
(2.45)
12.52
(2.41)
13.25
(2.58)
12.92
(2.27)
11.33
(2.63)
Day 1, AUC 0-2, PPG
27.39
(5.72)
29.35
(7.64)
29.87
(7.20)
29.95
(9.34)
26.07
(5.99)
Day 28, AUC 0-2, PPG
25.89
(5.84)
25.98
(5.64)
28.30
(5.51)
27.01
(5.11)
24.14
(6.40)
Day 1, AUC 0-1, PPI
192.4
(121.08)
211.1
(245.53)
176.6
(105.51)
168.3
(123.33)
186.0
(92.55)
Day 28, AUC 0-1, PPI
212.1
(176.25)
207.1
(202.43)
168.1
(135.71)
138.8
(120.34)
164.6
(175.64)
Day 1, AUC 0-2, PPI
423.8
(289.68)
478.8
(584.46)
418.4
(251.25)
377.6
(297.27)
385.8
(167.81)
Day 28, AUC 0-2, PPI
444.8
(332.82)
477.7
(538.49)
394.5
(276.65)
334.7
(256.51)
381.3
(378.70)
Statistical Analysis 1
Statistical Analysis Overview Comparison Group Selection Placebo, SRT2104 0.25 g/Day
Comments Placebo versus SRT2104 0.25 g/day of AUC 0-1 at Day 1 for PPG.
Type of Statistical Test Superiority
Comments
Statistical Test of Hypothesis p-Value 0.2060
Comments No adjustments for covariates were made.
Method Wilcoxon test
Comments
Statistical Analysis 2
Statistical Analysis Overview Comparison Group Selection Placebo, SRT2104 0.5 g/Day
Comments Placebo versus SRT2104 0.5 g/day of AUC 0-1 at Day 1 for PPG.
Type of Statistical Test Superiority
Comments
Statistical Test of Hypothesis p-Value 0.1790
Comments No adjustments for covariates were made.
Method Wilcoxon test
Comments
Statistical Analysis 3
Statistical Analysis Overview Comparison Group Selection Placebo, SRT2104 1.0 g/Day
Comments Placebo versus SRT2104 1.0 g/day of AUC 0-1 at Day 1 for PPG.
Type of Statistical Test Superiority
Comments
Statistical Test of Hypothesis p-Value 0.2741
Comments No adjustments for covariates were made.
Method Wilcoxon test
Comments
Statistical Analysis 4
Statistical Analysis Overview Comparison Group Selection Placebo, SRT2104 2.0 g/Day
Comments Placebo versus SRT2104 2.0 g/day of AUC 0-1 at Day 1 for PPG.
Type of Statistical Test Superiority
Comments
Statistical Test of Hypothesis p-Value 0.6001
Comments No adjustments for covariates were made.
Method Wilcoxon test
Comments
Statistical Analysis 5
Statistical Analysis Overview Comparison Group Selection Placebo, SRT2104 0.25 g/Day
Comments Placebo versus SRT2104 0.25 g/day of AUC 0-1 at Day 28 for PPG.
Type of Statistical Test Superiority
Comments
Statistical Test of Hypothesis p-Value 0.6711
Comments No adjustments for covariates were made.
Method Wilcoxon test
Comments
Statistical Analysis 6
Statistical Analysis Overview Comparison Group Selection Placebo, SRT2104 0.5 g/Day
Comments Placebo versus SRT2104 0.5 g/day of AUC 0-1 at Day 28 for PPG.
Type of Statistical Test Other
Comments
Statistical Test of Hypothesis p-Value 0.1361
Comments No adjustments for covariates were made.
Method Wilcoxon test
Comments
Statistical Analysis 7
Statistical Analysis Overview Comparison Group Selection Placebo, SRT2104 1.0 g/Day
Comments Placebo versus SRT2104 1.0 g/day of AUC 0-1 at Day 28 for PPG.
Type of Statistical Test Superiority
Comments
Statistical Test of Hypothesis p-Value 0.3369
Comments No adjustments for covariates were made.
Method Wilcoxon test
Comments
Statistical Analysis 8
Statistical Analysis Overview Comparison Group Selection Placebo, SRT2104 2.0 g/Day
Comments Placebo versus SRT2104 2.0 g/day of AUC 0-1 at Day 28 for PPG.
Type of Statistical Test Superiority
Comments
Statistical Test of Hypothesis p-Value 0.0975
Comments No adjustments for covariates were made.
Method Wilcoxon test
Comments
Statistical Analysis 9
Statistical Analysis Overview Comparison Group Selection Placebo, SRT2104 0.25 g/Day
Comments Placebo versus SRT2104 0.25 g/day of AUC 0-2 at Day 1 for PPG.
Type of Statistical Test Superiority
Comments
Statistical Test of Hypothesis p-Value 0.2184
Comments No adjustments for covariates were made.
Method Wilcoxon test
Comments
Statistical Analysis 10
Statistical Analysis Overview Comparison Group Selection Placebo, SRT2104 0.5 g/Day
Comments Placebo versus SRT2104 0.5 g/day of AUC 0-2 at Day 1 for PPG.
Type of Statistical Test Superiority
Comments
Statistical Test of Hypothesis p-Value 0.1013
Comments No adjustments for covariates were made.
Method Wilcoxon test
Comments
Statistical Analysis 11
Statistical Analysis Overview Comparison Group Selection Placebo, SRT2104 1.0 g/Day
Comments Placebo versus SRT2104 1.0 g/day of AUC 0-2 at Day 1 for PPG.
Type of Statistical Test Superiority
Comments
Statistical Test of Hypothesis p-Value 0.3286
Comments No adjustments for covariates were made.
Method Wilcoxon test
Comments
Statistical Analysis 12
Statistical Analysis Overview Comparison Group Selection Placebo, SRT2104 2.0 g/Day
Comments Placebo versus SRT2104 2.0 g/day of AUC 0-2 at Day 1 for PPG.
Type of Statistical Test Superiority
Comments
Statistical Test of Hypothesis p-Value 0.5193
Comments No adjustments for covariates were made.
Method Wilcoxon test
Comments
Statistical Analysis 13
Statistical Analysis Overview Comparison Group Selection Placebo, SRT2104 0.25 g/Day
Comments Placebo versus SRT2104 0.25 g/day of AUC 0-2 at Day 28 for PPG.
Type of Statistical Test Superiority
Comments
Statistical Test of Hypothesis p-Value 0.9788
Comments No adjustments for covariates were made.
Method Wilcoxon test
Comments
Statistical Analysis 14
Statistical Analysis Overview Comparison Group Selection Placebo, SRT2104 0.5 g/Day
Comments Placebo versus SRT2104 0.5 g/day of AUC 0-2 at Day 28 for PPG.
Type of Statistical Test Superiority
Comments
Statistical Test of Hypothesis p-Value 0.1214
Comments No adjustments for covariates were made.
Method Wilcoxon test
Comments
Statistical Analysis 15
Statistical Analysis Overview Comparison Group Selection Placebo, SRT2104 1.0 g/Day
Comments Placebo versus SRT2104 1.0 g/day of AUC 0-2 at Day 28 for PPG.
Type of Statistical Test Superiority
Comments
Statistical Test of Hypothesis p-Value 0.5751
Comments No adjustments for covariates were made.
Method Wilcoxon test
Comments
Statistical Analysis 16
Statistical Analysis Overview Comparison Group Selection Placebo, SRT2104 2.0 g/Day
Comments Placebo versus SRT2104 2.0 g/day of AUC 0-2 at Day 28 for PPG.
Type of Statistical Test Superiority
Comments
Statistical Test of Hypothesis p-Value 0.2409
Comments No adjustments for covariates were made.
Method Wilcoxon test
Comments
Statistical Analysis 17
Statistical Analysis Overview Comparison Group Selection Placebo, SRT2104 0.25 g/Day
Comments Placebo versus SRT2104 0.25 g/day of AUC 0-1 at Day 1 for PPI.
Type of Statistical Test Superiority
Comments
Statistical Test of Hypothesis p-Value 0.4829
Comments No adjustments for covariates were made.
Method Wilcoxon test
Comments
Statistical Analysis 18
Statistical Analysis Overview Comparison Group Selection Placebo, SRT2104 0.5 g/Day
Comments Placebo versus SRT2104 0.5 g/day of AUC 0-1 at Day 1 for PPI.
Type of Statistical Test Superiority
Comments
Statistical Test of Hypothesis p-Value 0.7563
Comments No adjustments for covariates were made.
Method Wilcoxon test
Comments
Statistical Analysis 19
Statistical Analysis Overview Comparison Group Selection Placebo, SRT2104 1.0 g/Day
Comments Placebo versus SRT2104 1.0 g/day of AUC 0-1 at Day 1 for PPI.
Type of Statistical Test Superiority
Comments
Statistical Test of Hypothesis p-Value 0.2907
Comments No adjustments for covariates were made.
Method Wilcoxon test
Comments
Statistical Analysis 20
Statistical Analysis Overview Comparison Group Selection Placebo, SRT2104 2.0 g/Day
Comments Placebo versus SRT2104 2.0 g/day of AUC 0-1 at Day 1 for PPI.
Type of Statistical Test Superiority
Comments
Statistical Test of Hypothesis p-Value 0.7663
Comments No adjustments for covariates were made.
Method Wilcoxon test
Comments
Statistical Analysis 21
Statistical Analysis Overview Comparison Group Selection Placebo, SRT2104 0.25 g/Day
Comments Placebo versus SRT2104 0.25 g/day of AUC 0-1 at Day 28 for PPI
Type of Statistical Test Superiority
Comments
Statistical Test of Hypothesis p-Value 0.5825
Comments No adjustments for covariates were made.
Method Wilcoxon test
Comments
Statistical Analysis 22
Statistical Analysis Overview Comparison Group Selection Placebo, SRT2104 0.5 g/Day
Comments Placebo versus SRT2104 0.5 g/day of AUC 0-1 at Day 28 for PPI.
Type of Statistical Test Superiority
Comments
Statistical Test of Hypothesis p-Value 0.3220
Comments No adjustments for covariates were made.
Method Wilcoxon test
Comments
Statistical Analysis 23
Statistical Analysis Overview Comparison Group Selection Placebo, SRT2104 1.0 g/Day
Comments Placebo versus SRT2104 1.0 g/day of AUC 0-1 at Day 28 for PPI.
Type of Statistical Test Superiority
Comments
Statistical Test of Hypothesis p-Value 0.0564
Comments No adjustments for covariates were made.
Method Wilcoxon test
Comments
Statistical Analysis 24
Statistical Analysis Overview Comparison Group Selection Placebo, SRT2104 2.0 g/Day
Comments Placebo versus SRT2104 0.25 g/day of AUC 0-1 at Day 28 for PPI.
Type of Statistical Test Superiority
Comments
Statistical Test of Hypothesis p-Value 0.1960
Comments No adjustments for covariates were made.
Method Wilcoxon test
Comments
Statistical Analysis 25
Statistical Analysis Overview Comparison Group Selection Placebo, SRT2104 0.25 g/Day
Comments Placebo versus SRT2104 0.25 g/day of AUC 0-2 at Day 1 for PPI.
Type of Statistical Test Superiority
Comments
Statistical Test of Hypothesis p-Value 0.5997
Comments No adjustments for covariates were made.
Method Wilcoxon test
Comments
Statistical Analysis 26
Statistical Analysis Overview Comparison Group Selection Placebo, SRT2104 0.5 g/Day
Comments Placebo versus SRT2104 0.5 g/day of AUC 0-2 at Day 1 for PPI.
Type of Statistical Test Superiority
Comments
Statistical Test of Hypothesis p-Value 0.9637
Comments No adjustments for covariates were made.
Method Wilcoxon test
Comments
Statistical Analysis 27
Statistical Analysis Overview Comparison Group Selection Placebo, SRT2104 1.0 g/Day
Comments Placebo versus SRT2104 1.0 g/day of AUC 0-2 at Day 1 for PPI.
Type of Statistical Test Superiority
Comments
Statistical Test of Hypothesis p-Value 0.3240
Comments No adjustments for covariates were made.
Method Wilcoxon test
Comments
Statistical Analysis 28
Statistical Analysis Overview Comparison Group Selection Placebo, SRT2104 2.0 g/Day
Comments Placebo versus SRT2104 2.0 g/day of AUC 0-2 at Day 1 for PPI.
Type of Statistical Test Superiority
Comments
Statistical Test of Hypothesis p-Value 0.8440
Comments No adjustments for covariates were made.
Method Wilcoxon test
Comments
Statistical Analysis 29
Statistical Analysis Overview Comparison Group Selection Placebo, SRT2104 0.25 g/Day
Comments Placebo versus SRT2104 0.25 g/day of AUC 0-2 at Day 28 for PPI.
Type of Statistical Test Superiority
Comments
Statistical Test of Hypothesis p-Value 0.6483
Comments No adjustments for covariates were made.
Method Wilcoxon test
Comments
Statistical Analysis 30
Statistical Analysis Overview Comparison Group Selection Placebo, SRT2104 0.5 g/Day
Comments Placebo versus SRT2104 0.5 g/day of AUC 0-2 at Day 28 for PPI.
Type of Statistical Test Superiority
Comments
Statistical Test of Hypothesis p-Value 0.6452
Comments No adjustments for covariates were made.
Method Wilcoxon test
Comments
Statistical Analysis 31
Statistical Analysis Overview Comparison Group Selection Placebo, SRT2104 1.0 g/Day
Comments Placebo versus SRT2104 1.0 g/day of AUC 0-2 at Day 28 for PPI.
Type of Statistical Test Superiority
Comments
Statistical Test of Hypothesis p-Value 0.1253
Comments No adjustments for covariates were made.
Method Wilcoxon test
Comments
Statistical Analysis 32
Statistical Analysis Overview Comparison Group Selection Placebo, SRT2104 2.0 g/Day
Comments Placebo versus SRT2104 2.0 g/day of AUC 0-2 at Day 28 for PPI.
Type of Statistical Test Superiority
Comments
Statistical Test of Hypothesis p-Value 0.2583
Comments No adjustments for covariates were made.
Method Wilcoxon test
Comments
40. Secondary Outcome
Title Mean Fructosamine Levels at Day 1 and Day 28
Description Fructosamine (a glycated protein) level enables assessment of long-term glycemic control in participants with diabetes mellitus. The blood samples for fructosamine assessment was obtained at Day 1 and Day 28.
Time Frame Day 1 and Day 28

Outcome Measure Data

Analysis Population Description
ITT Population.
Arm/Group Title Placebo SRT2104 0.25 g/Day SRT2104 0.5 g/Day SRT2104 1.0 g/Day SRT2104 2.0 g/Day
Arm/Group Description Participants received oral dose of matching placebo to SRT2104 capsule, once daily for 28 consecutive days. The study medication was administered as 8 capsules per day to maintain the blinding, at the same time every morning, approximately 15-30 min following the start of meal consumption with 1 to 2 glasses of water. Participants received oral dose of SRT2104 0.25 g/day capsule, once daily for 28 consecutive days. The study medication was administered as 8 capsules per day to maintain the blinding, at the same time every morning, approximately 15-30 min following the start of meal consumption with 1 to 2 glasses of water. Participants received oral dose of SRT2104 0.5 g/day capsule, once daily for 28 consecutive days. The study medication was administered as 8 capsules per day to maintain the blinding, at the same time every morning, approximately 15-30 min following the start of meal consumption with 1 to 2 glasses of water. Participants received oral dose of SRT2104 1.0 g/day capsule, once daily for 28 consecutive days. The study medication was administered as 8 capsules per day to maintain the blinding, at the same time every morning, approximately 15-30 min following the start of meal consumption with 1 to 2 glasses of water. Participants received oral dose of SRT2104 2.0 g/day capsule, once daily for 28 consecutive days. The study medication was administered as 8 capsules per day to maintain the blinding, at the same time every morning, approximately 15-30 min following the start of meal consumption with 1 to 2 glasses of water.
Measure Participants 46 45 46 45 45
Day 1
320.07
(61.28)
320.38
(49.20)
319.82
(56.73)
328.44
(62.90)
296.00
(41.86)
Day 28
305.70
(56.04)
315.97
(60.46)
330.15
(61.32)
318.63
(50.90)
285.28
(57.45)
Statistical Analysis 1
Statistical Analysis Overview Comparison Group Selection Placebo, SRT2104 0.25 g/Day
Comments Placebo versus SRT2104 0.25 g/day at Day 1 for fructosamine.
Type of Statistical Test Superiority
Comments
Statistical Test of Hypothesis p-Value 1.000
Comments Analysis was performed using ANOVA with Dunnett's test using the placebo group as the control, a 2-sided alpha of 0.05 was set as the significance threshold. No adjustments for covariates were made.
Method ANOVA
Comments Dunnett's test was used to control for inflation of alpha due to multiple comparisons, using the placebo group as the control.
Statistical Analysis 2
Statistical Analysis Overview Comparison Group Selection Placebo, SRT2104 0.5 g/Day
Comments Placebo versus SRT2104 0.5 g/day at Day 1 for fructosamine.
Type of Statistical Test Superiority
Comments
Statistical Test of Hypothesis p-Value 1.000
Comments Analysis was performed using ANOVA with Dunnett's test using the placebo group as the control, a 2-sided alpha of 0.05 was set as the significance threshold. No adjustments for covariates were made.
Method ANOVA
Comments Dunnett's test was used to control for inflation of alpha due to multiple comparisons, using the placebo group as the control.
Statistical Analysis 3
Statistical Analysis Overview Comparison Group Selection Placebo, SRT2104 1.0 g/Day
Comments Placebo versus SRT2104 1.0 g/day at Day 1 for fructosamine.
Type of Statistical Test Superiority
Comments
Statistical Test of Hypothesis p-Value 0.901
Comments Analysis was performed using ANOVA with Dunnett's test using the placebo group as the control, a 2-sided alpha of 0.05 was set as the significance threshold. No adjustments for covariates were made.
Method ANOVA
Comments Dunnett's test was used to control for inflation of alpha due to multiple comparisons, using the placebo group as the control.
Statistical Analysis 4
Statistical Analysis Overview Comparison Group Selection Placebo, SRT2104 2.0 g/Day
Comments Placebo versus SRT2104 2.0 g/day at Day 1 for fructosamine.
Type of Statistical Test Superiority
Comments
Statistical Test of Hypothesis p-Value 0.155
Comments Analysis was performed using ANOVA with Dunnett's test using the placebo group as the control, a 2-sided alpha of 0.05 was set as the significance threshold. No adjustments for covariates were made.
Method ANOVA
Comments Dunnett's test was used to control for inflation of alpha due to multiple comparisons, using the placebo group as the control.
Statistical Analysis 5
Statistical Analysis Overview Comparison Group Selection Placebo, SRT2104 0.25 g/Day
Comments Placebo versus SRT2104 0.25 g/day at Day 28 for fructosamine.
Type of Statistical Test Superiority
Comments
Statistical Test of Hypothesis p-Value 0.845
Comments Analysis was performed using ANOVA with Dunnett's test using the placebo group as the control, a 2-sided alpha of 0.05 was set as the significance threshold. No adjustments for covariates were made.
Method ANOVA
Comments Dunnett's test was used to control for inflation of alpha due to multiple comparisons, using the placebo group as the control.
Statistical Analysis 6
Statistical Analysis Overview Comparison Group Selection Placebo, SRT2104 0.5 g/Day
Comments Placebo versus SRT2104 0.5 g/day at Day 28 for fructosamine.
Type of Statistical Test Superiority
Comments
Statistical Test of Hypothesis p-Value 0.164
Comments Analysis was performed using ANOVA with Dunnett's test using the placebo group as the control, a 2-sided alpha of 0.05 was set as the significance threshold. No adjustments for covariates were made.
Method ANOVA
Comments Dunnett's test was used to control for inflation of alpha due to multiple comparisons, using the placebo group as the control.
Statistical Analysis 7
Statistical Analysis Overview Comparison Group Selection Placebo, SRT2104 1.0 g/Day
Comments Placebo versus SRT2104 1.0 g/day at Day 28 for fructosamine.
Type of Statistical Test Superiority
Comments
Statistical Test of Hypothesis p-Value 0.699
Comments Analysis was performed using ANOVA with Dunnett's test using the placebo group as the control, a 2-sided alpha of 0.05 was set as the significance threshold. No adjustments for covariates were made.
Method ANOVA
Comments Dunnett's test was used to control for inflation of alpha due to multiple comparisons, using the placebo group as the control.
Statistical Analysis 8
Statistical Analysis Overview Comparison Group Selection Placebo, SRT2104 2.0 g/Day
Comments Placebo versus SRT2104 2.0 g/day at Day 28 for fructosamine.
Type of Statistical Test Superiority
Comments
Statistical Test of Hypothesis p-Value 0.313
Comments Analysis was performed using ANOVA with Dunnett's test using the placebo group as the control, a 2-sided alpha of 0.05 was set as the significance threshold. No adjustments for covariates were made.
Method ANOVA
Comments Dunnett's test was used to control for inflation of alpha due to multiple comparisons, using the placebo group as the control.
41. Secondary Outcome
Title Change From Baseline in Fructosamine Levels at Day 28
Description Fructosamine (a glycated protein) level enables assessment of long-term glycemic control in participants with diabetes mellitus. The blood samples for fructosamine assessment was obtained at Day 1 and Day 28. Baseline was defined as the assessment done on Day 1. The change from Baseline was calculated by subtracting the Baseline value (Day 1) from the individual post-Baseline (Day 28) value.
Time Frame Baseline (Day 1) and Day 28

Outcome Measure Data

Analysis Population Description
ITT Population.
Arm/Group Title Placebo SRT2104 0.25 g/Day SRT2104 0.5 g/Day SRT2104 1.0 g/Day SRT2104 2.0 g/Day
Arm/Group Description Participants received oral dose of matching placebo to SRT2104 capsule, once daily for 28 consecutive days. The study medication was administered as 8 capsules per day to maintain the blinding, at the same time every morning, approximately 15-30 min following the start of meal consumption with 1 to 2 glasses of water. Participants received oral dose of SRT2104 0.25 g/day capsule, once daily for 28 consecutive days. The study medication was administered as 8 capsules per day to maintain the blinding, at the same time every morning, approximately 15-30 min following the start of meal consumption with 1 to 2 glasses of water. Participants received oral dose of SRT2104 0.5 g/day capsule, once daily for 28 consecutive days. The study medication was administered as 8 capsules per day to maintain the blinding, at the same time every morning, approximately 15-30 min following the start of meal consumption with 1 to 2 glasses of water. Participants received oral dose of SRT2104 1.0 g/day capsule, once daily for 28 consecutive days. The study medication was administered as 8 capsules per day to maintain the blinding, at the same time every morning, approximately 15-30 min following the start of meal consumption with 1 to 2 glasses of water. Participants received oral dose of SRT2104 2.0 g/day capsule, once daily for 28 consecutive days. The study medication was administered as 8 capsules per day to maintain the blinding, at the same time every morning, approximately 15-30 min following the start of meal consumption with 1 to 2 glasses of water.
Measure Participants 46 45 46 45 45
Mean (Standard Deviation) [mmol per liter]
-14.37
(41.18)
-6.67
(40.27)
9.76
(62.77)
-4.68
(44.64)
-2.14
(48.83)
Statistical Analysis 1
Statistical Analysis Overview Comparison Group Selection Placebo, SRT2104 0.25 g/Day
Comments
Type of Statistical Test Superiority
Comments
Statistical Test of Hypothesis p-Value 0.896
Comments Analysis was performed using ANOVA with Dunnett's test using the placebo group as the control, a 2-sided alpha of 0.05 was set as the significance threshold. No adjustments for covariates were made.
Method ANOVA
Comments Dunnett's test was used to control for inflation of alpha due to multiple comparisons, using the placebo group as the control.
Statistical Analysis 2
Statistical Analysis Overview Comparison Group Selection Placebo, SRT2104 0.5 g/Day
Comments
Type of Statistical Test Superiority
Comments
Statistical Test of Hypothesis p-Value 0.080
Comments Analysis was performed using ANOVA with Dunnett's test using the placebo group as the control, a 2-sided alpha of 0.05 was set as the significance threshold. No adjustments for covariates were made.
Method ANOVA
Comments Dunnett's test was used to control for inflation of alpha due to multiple comparisons, using the placebo group as the control.
Statistical Analysis 3
Statistical Analysis Overview Comparison Group Selection Placebo, SRT2104 1.0 g/Day
Comments
Type of Statistical Test Superiority
Comments
Statistical Test of Hypothesis p-Value 0.792
Comments Analysis was performed using ANOVA with Dunnett's test using the placebo group as the control, a 2-sided alpha of 0.05 was set as the significance threshold. No adjustments for covariates were made.
Method ANOVA
Comments Dunnett's test was used to control for inflation of alpha due to multiple comparisons, using the placebo group as the control.
Statistical Analysis 4
Statistical Analysis Overview Comparison Group Selection Placebo, SRT2104 2.0 g/Day
Comments
Type of Statistical Test Superiority
Comments
Statistical Test of Hypothesis p-Value 0.645
Comments Analysis was performed using ANOVA with Dunnett's test using the placebo group as the control, a 2-sided alpha of 0.05 was set as the significance threshold. No adjustments for covariates were made.
Method ANOVA
Comments Dunnett's test was used to control for inflation of alpha due to multiple comparisons, using the placebo group as the control.
42. Secondary Outcome
Title Mean Homeostatic Model Assessment-insulin Resistance (HOMA-IR) at Day 1 and Day 28
Description HOMA-IR was derived from FPG and FPI as: FPI (micro units [mU]/mL)*FPG (mmol per liter) divided by 22.5. HOMA-IR was calculated from the Day 1 and Day 28 FPG and FPI values at Day 1 and Day 28.
Time Frame Day 1 and Day 28

Outcome Measure Data

Analysis Population Description
ITT Population. Only those participants available at the specified time points were analyzed.
Arm/Group Title Placebo SRT2104 0.25 g/Day SRT2104 0.5 g/Day SRT2104 1.0 g/Day SRT2104 2.0 g/Day
Arm/Group Description Participants received oral dose of matching placebo to SRT2104 capsule, once daily for 28 consecutive days. The study medication was administered as 8 capsules per day to maintain the blinding, at the same time every morning, approximately 15-30 min following the start of meal consumption with 1 to 2 glasses of water. Participants received oral dose of SRT2104 0.25 g/day capsule, once daily for 28 consecutive days. The study medication was administered as 8 capsules per day to maintain the blinding, at the same time every morning, approximately 15-30 min following the start of meal consumption with 1 to 2 glasses of water. Participants received oral dose of SRT2104 0.5 g/day capsule, once daily for 28 consecutive days. The study medication was administered as 8 capsules per day to maintain the blinding, at the same time every morning, approximately 15-30 min following the start of meal consumption with 1 to 2 glasses of water. Participants received oral dose of SRT2104 1.0 g/day capsule, once daily for 28 consecutive days. The study medication was administered as 8 capsules per day to maintain the blinding, at the same time every morning, approximately 15-30 min following the start of meal consumption with 1 to 2 glasses of water. Participants received oral dose of SRT2104 2.0 g/day capsule, once daily for 28 consecutive days. The study medication was administered as 8 capsules per day to maintain the blinding, at the same time every morning, approximately 15-30 min following the start of meal consumption with 1 to 2 glasses of water.
Measure Participants 46 45 46 45 45
Day 1
5.4
(3.98)
5.7
(5.45)
5.2
(5.20)
4.1
(3.31)
5.0
(3.75)
Day 28
4.9
(3.56)
5.9
(7.28)
3.9
(2.55)
4.0
(3.66)
5.9
(10.10)
Statistical Analysis 1
Statistical Analysis Overview Comparison Group Selection Placebo, SRT2104 0.25 g/Day
Comments Placebo versus SRT2104 0.25 g/day at Day 1 for HOMA-IR.
Type of Statistical Test Superiority
Comments
Statistical Test of Hypothesis p-Value 0.992
Comments Analysis was performed using ANOVA with Dunnett's test using the placebo group as the control, a 2-sided alpha of 0.05 was set as the significance threshold. No adjustments for covariates were made.
Method ANOVA
Comments Dunnett's test was used to control for inflation of alpha due to multiple comparisons, using the placebo group as the control.
Statistical Analysis 2
Statistical Analysis Overview Comparison Group Selection Placebo, SRT2104 0.5 g/Day
Comments Placebo versus SRT2104 0.5 g/day at Day 1 for HOMA-IR.
Type of Statistical Test Superiority
Comments
Statistical Test of Hypothesis p-Value 0.999
Comments Analysis was performed using ANOVA with Dunnett's test using the placebo group as the control, a 2-sided alpha of 0.05 was set as the significance threshold. No adjustments for covariates were made.
Method ANOVA
Comments Dunnett's test was used to control for inflation of alpha due to multiple comparisons, using the placebo group as the control.
Statistical Analysis 3
Statistical Analysis Overview Comparison Group Selection Placebo, SRT2104 1.0 g/Day
Comments Placebo versus SRT2104 1.0 g/day at Day 1 for HOMA-IR.
Type of Statistical Test Superiority
Comments
Statistical Test of Hypothesis p-Value 0.548
Comments Analysis was performed using ANOVA with Dunnett's test using the placebo group as the control, a 2-sided alpha of 0.05 was set as the significance threshold. No adjustments for covariates were made.
Method ANOVA
Comments Dunnett's test was used to control for inflation of alpha due to multiple comparisons, using the placebo group as the control.
Statistical Analysis 4
Statistical Analysis Overview Comparison Group Selection Placebo, SRT2104 2.0 g/Day
Comments Placebo versus SRT2104 2.0 g/day at Day 1 for HOMA-IR.
Type of Statistical Test Superiority
Comments
Statistical Test of Hypothesis p-Value 0.989
Comments Analysis was performed using ANOVA with Dunnett's test using the placebo group as the control, a 2-sided alpha of 0.05 was set as the significance threshold. No adjustments for covariates were made.
Method ANOVA
Comments Dunnett's test was used to control for inflation of alpha due to multiple comparisons, using the placebo group as the control.
Statistical Analysis 5
Statistical Analysis Overview Comparison Group Selection Placebo, SRT2104 0.25 g/Day
Comments Placebo versus SRT2104 0.25 g/day at Day 28 for HOMA-IR.
Type of Statistical Test Superiority
Comments
Statistical Test of Hypothesis p-Value 0.877
Comments Analysis was performed using ANOVA with Dunnett's test using the placebo group as the control, a 2-sided alpha of 0.05 was set as the significance threshold. No adjustments for covariates were made.
Method ANOVA
Comments Dunnett's test was used to control for inflation of alpha due to multiple comparisons, using the placebo group as the control.
Statistical Analysis 6
Statistical Analysis Overview Comparison Group Selection Placebo, SRT2104 0.5 g/Day
Comments Placebo versus SRT2104 0.5 g/day at Day 28 for HOMA-IR.
Type of Statistical Test Superiority
Comments
Statistical Test of Hypothesis p-Value 0.887
Comments Analysis was performed using ANOVA with Dunnett's test using the placebo group as the control, a 2-sided alpha of 0.05 was set as the significance threshold. No adjustments for covariates were made.
Method ANOVA
Comments Dunnett's test was used to control for inflation of alpha due to multiple comparisons, using the placebo group as the control.
Statistical Analysis 7
Statistical Analysis Overview Comparison Group Selection Placebo, SRT2104 1.0 g/Day
Comments Placebo versus SRT2104 1.0 g/day at Day 28 for HOMA-IR.
Type of Statistical Test Superiority
Comments
Statistical Test of Hypothesis p-Value 0.916
Comments Analysis was performed using ANOVA with Dunnett's test using the placebo group as the control, a 2-sided alpha of 0.05 was set as the significance threshold. No adjustments for covariates were made.
Method ANOVA
Comments Dunnett's test was used to control for inflation of alpha due to multiple comparisons, using the placebo group as the control.
Statistical Analysis 8
Statistical Analysis Overview Comparison Group Selection Placebo, SRT2104 2.0 g/Day
Comments Placebo versus SRT2104 2.0 g/day at Day 28 for HOMA-IR.
Type of Statistical Test Superiority
Comments
Statistical Test of Hypothesis p-Value 0.860
Comments Analysis was performed using ANOVA with Dunnett's test using the placebo group as the control, a 2-sided alpha of 0.05 was set as the significance threshold. No adjustments for covariates were made.
Method ANOVA
Comments Dunnett's test was used to control for inflation of alpha due to multiple comparisons, using the placebo group as the control.
43. Secondary Outcome
Title Change From Baseline in HOMA-IR at Day 28
Description HOMA-IR was derived from FPG and FPI as: FPI (mU/mL)*FPG (mmol per liter) divided by 22.5. HOMA-IR was calculated from the Day 1 and Day 28 FPG and FPI values at Day 1 and Day 28. Baseline was defined as the assessment done on Day 1. The change from Baseline was calculated by subtracting the Baseline value (Day 1) from the individual post-Baseline (Day 28) value.
Time Frame Baseline (Day 1) and Day 28

Outcome Measure Data

Analysis Population Description
ITT Population. Only those participants available at the specified time points were analyzed.
Arm/Group Title Placebo SRT2104 0.25 g/Day SRT2104 0.5 g/Day SRT2104 1.0 g/Day SRT2104 2.0 g/Day
Arm/Group Description Participants received oral dose of matching placebo to SRT2104 capsule, once daily for 28 consecutive days. The study medication was administered as 8 capsules per day to maintain the blinding, at the same time every morning, approximately 15-30 minutes following the start of meal consumption with 1 to 2 glasses of water. Participants received oral dose of SRT2104 0.25 g/day capsule, once daily for 28 consecutive days. The study medication was administered as 8 capsules per day to maintain the blinding, at the same time every morning, approximately 15-30 min following the start of meal consumption with 1 to 2 glasses of water. Participants received oral dose of SRT2104 0.5 g/day capsule, once daily for 28 consecutive days. The study medication was administered as 8 capsules per day to maintain the blinding, at the same time every morning, approximately 15-30 min following the start of meal consumption with 1 to 2 glasses of water. Participants received oral dose of SRT2104 1.0 g/day capsule, once daily for 28 consecutive days. The study medication was administered as 8 capsules per day to maintain the blinding, at the same time every morning, approximately 15-30 min following the start of meal consumption with 1 to 2 glasses of water. Participants received oral dose of SRT2104 2.0 g/day capsule, once daily for 28 consecutive days. The study medication was administered as 8 capsules per day to maintain the blinding, at the same time every morning, approximately 15-30 min following the start of meal consumption with 1 to 2 glasses of water.
Measure Participants 41 34 39 35 35
Mean (Standard Deviation) [mU*mmol per liter^2]
-0.4
(3.61)
0.0
(7.26)
-0.9
(3.47)
-0.1
(3.83)
1.0
(10.17)
Statistical Analysis 1
Statistical Analysis Overview Comparison Group Selection Placebo, SRT2104 0.25 g/Day
Comments
Type of Statistical Test Superiority
Comments
Statistical Test of Hypothesis p-Value 0.996
Comments Analysis was performed using ANOVA with Dunnett's test using the placebo group as the control, a 2-sided alpha of 0.05 was set as the significance threshold. No adjustments for covariates were made.
Method ANOVA
Comments Dunnett's test was used to control for inflation of alpha due to multiple comparisons, using the placebo group as the control.
Statistical Analysis 2
Statistical Analysis Overview Comparison Group Selection Placebo, SRT2104 0.5 g/Day
Comments
Type of Statistical Test Superiority
Comments
Statistical Test of Hypothesis p-Value 0.989
Comments Analysis was performed using ANOVA with Dunnett's test using the placebo group as the control, a 2-sided alpha of 0.05 was set as the significance threshold. No adjustments for covariates were made.
Method ANOVA
Comments Dunnett's test was used to control for inflation of alpha due to multiple comparisons, using the placebo group as the control.
Statistical Analysis 3
Statistical Analysis Overview Comparison Group Selection Placebo, SRT2104 1.0 g/Day
Comments
Type of Statistical Test Superiority
Comments
Statistical Test of Hypothesis p-Value 0.999
Comments Analysis was performed using ANOVA with Dunnett's test using the placebo group as the control, a 2-sided alpha of 0.05 was set as the significance threshold. No adjustments for covariates were made.
Method ANOVA
Comments Dunnett's test was used to control for inflation of alpha due to multiple comparisons, using the placebo group as the control.
Statistical Analysis 4
Statistical Analysis Overview Comparison Group Selection Placebo, SRT2104 2.0 g/Day
Comments
Type of Statistical Test Superiority
Comments
Statistical Test of Hypothesis p-Value 0.763
Comments Analysis was performed using ANOVA with Dunnett's test using the placebo group as the control, a 2-sided alpha of 0.05 was set as the significance threshold. No adjustments for covariates were made.
Method ANOVA
Comments Dunnett's test was used to control for inflation of alpha due to multiple comparisons, using the placebo group as the control.
44. Secondary Outcome
Title Mean HOMA-percentage Cell Beta Function at Day 1 and Day 28
Description HOMA-percentage cell beta function was derived from FPG and FPI as: 20*FPI (mU/mL) divided by FPG (mmol per liter) minus 3.5. HOMA-percentage cell beta function was calculated from the Day 1 and Day 28 FPG and FPI values at Day 1 and Day 28.
Time Frame Day 1 and Day 28

Outcome Measure Data

Analysis Population Description
ITT Population. Only those participants available at the specified time points were analyzed.
Arm/Group Title Placebo SRT2104 0.25 g/Day SRT2104 0.5 g/Day SRT2104 1.0 g/Day SRT2104 2.0 g/Day
Arm/Group Description Participants received oral dose of matching placebo to SRT2104 capsule, once daily for 28 consecutive days. The study medication was administered as 8 capsules per day to maintain the blinding, at the same time every morning, approximately 15-30 min following the start of meal consumption with 1 to 2 glasses of water. Participants received oral dose of SRT2104 0.25 g/day capsule, once daily for 28 consecutive days. The study medication was administered as 8 capsules per day to maintain the blinding, at the same time every morning, approximately 15-30 min following the start of meal consumption with 1 to 2 glasses of water. Participants received oral dose of SRT2104 0.5 g/day capsule, once daily for 28 consecutive days. The study medication was administered as 8 capsules per day to maintain the blinding, at the same time every morning, approximately 15-30 min following the start of meal consumption with 1 to 2 glasses of water. Participants received oral dose of SRT2104 1.0 g/day capsule, once daily for 28 consecutive days. The study medication was administered as 8 capsules per day to maintain the blinding, at the same time every morning, approximately 15-30 min following the start of meal consumption with 1 to 2 glasses of water. Participants received oral dose of SRT2104 2.0 g/day capsule, once daily for 28 consecutive days. The study medication was administered as 8 capsules per day to maintain the blinding, at the same time every morning, approximately 15-30 min following the start of meal consumption with 1 to 2 glasses of water.
Measure Participants 46 45 46 45 45
Day 1
38.3
(38.15)
31.8
(46.38)
31.2
(35.46)
27.2
(21.39)
30.2
(23.03)
Day 28
42.9
(34.71)
42.9
(57.90)
32.6
(34.57)
28.4
(26.48)
40.9
(48.31)
Statistical Analysis 1
Statistical Analysis Overview Comparison Group Selection Placebo, SRT2104 0.25 g/Day
Comments Placebo versus SRT2104 0.25 g/day at Day 1 for HOMA-percentage of beta cell function.
Type of Statistical Test Superiority
Comments
Statistical Test of Hypothesis p-Value 0.810
Comments Analysis was performed using ANOVA with Dunnett's test using the placebo group as the control, a 2-sided alpha of 0.05 was set as the significance threshold. No adjustments for covariates were made.
Method ANOVA
Comments Dunnett's test was used to control for inflation of alpha due to multiple comparisons, using the placebo group as the control.
Statistical Analysis 2
Statistical Analysis Overview Comparison Group Selection Placebo, SRT2104 0.5 g/Day
Comments Placebo versus SRT2104 0.5 g/day at Day 1 for HOMA-percentage of beta cell function.
Type of Statistical Test Superiority
Comments
Statistical Test of Hypothesis p-Value 0.753
Comments Analysis was performed using ANOVA with Dunnett's test using the placebo group as the control, a 2-sided alpha of 0.05 was set as the significance threshold. No adjustments for covariates were made.
Method ANOVA
Comments Dunnett's test was used to control for inflation of alpha due to multiple comparisons, using the placebo group as the control.
Statistical Analysis 3
Statistical Analysis Overview Comparison Group Selection Placebo, SRT2104 1.0 g/Day
Comments Placebo versus SRT2104 1.0 g/day at Day 1 for HOMA-percentage of beta cell function.
Type of Statistical Test Superiority
Comments
Statistical Test of Hypothesis p-Value 0.404
Comments Analysis was performed using ANOVA with Dunnett's test using the placebo group as the control, a 2-sided alpha of 0.05 was set as the significance threshold. No adjustments for covariates were made.
Method ANOVA
Comments Dunnett's test was used to control for inflation of alpha due to multiple comparisons, using the placebo group as the control.
Statistical Analysis 4
Statistical Analysis Overview Comparison Group Selection Placebo, SRT2104 2.0 g/Day
Comments Placebo versus SRT2104 2.0 g/day at Day 1 for HOMA-percentage of beta cell function.
Type of Statistical Test Superiority
Comments
Statistical Test of Hypothesis p-Value 0.671
Comments Analysis was performed using ANOVA with Dunnett's test using the placebo group as the control, a 2-sided alpha of 0.05 was set as the significance threshold. No adjustments for covariates were made.
Method ANOVA
Comments Dunnett's test was used to control for inflation of alpha due to multiple comparisons, using the placebo group as the control.
Statistical Analysis 5
Statistical Analysis Overview Comparison Group Selection Placebo, SRT2104 0.25 g/Day
Comments Placebo versus SRT2104 0.25 g/day at Day 28 for HOMA-percentage of beta cell function.
Type of Statistical Test Superiority
Comments
Statistical Test of Hypothesis p-Value 1.000
Comments Analysis was performed using ANOVA with Dunnett's test using the placebo group as the control, a 2-sided alpha of 0.05 was set as the significance threshold. No adjustments for covariates were made.
Method ANOVA
Comments Dunnett's test was used to control for inflation of alpha due to multiple comparisons, using the placebo group as the control.
Statistical Analysis 6
Statistical Analysis Overview Comparison Group Selection Placebo, SRT2104 0.5 g/Day
Comments Placebo versus SRT2104 0.5 g/day at Day 28 for HOMA-percentage of beta cell function.
Type of Statistical Test Superiority
Comments
Statistical Test of Hypothesis p-Value 0.622
Comments Analysis was performed using ANOVA with Dunnett's test using the placebo group as the control, a 2-sided alpha of 0.05 was set as the significance threshold. No adjustments for covariates were made.
Method ANOVA
Comments Dunnett's test was used to control for inflation of alpha due to multiple comparisons, using the placebo group as the control.
Statistical Analysis 7
Statistical Analysis Overview Comparison Group Selection Placebo, SRT2104 1.0 g/Day
Comments Placebo versus SRT2104 1.0 g/day at Day 28 for HOMA-percentage of beta cell function.
Type of Statistical Test Superiority
Comments
Statistical Test of Hypothesis p-Value 0.332
Comments Analysis was performed using ANOVA with Dunnett's test using the placebo group as the control, a 2-sided alpha of 0.05 was set as the significance threshold. No adjustments for covariates were made.
Method ANOVA
Comments Dunnett's test was used to control for inflation of alpha due to multiple comparisons, using the placebo group as the control.
Statistical Analysis 8
Statistical Analysis Overview Comparison Group Selection Placebo, SRT2104 2.0 g/Day
Comments Placebo versus SRT2104 2.0 g/day at Day 28 for HOMA-percentage of beta cell function.
Type of Statistical Test Superiority
Comments
Statistical Test of Hypothesis p-Value 0.998
Comments Analysis was performed using ANOVA with Dunnett's test using the placebo group as the control, a 2-sided alpha of 0.05 was set as the significance threshold. No adjustments for covariates were made.
Method ANOVA
Comments Dunnett's test was used to control for inflation of alpha due to multiple comparisons, using the placebo group as the control.
45. Secondary Outcome
Title Change From Baseline in HOMA-percentage of Beta Cell Function at Day 28
Description HOMA-percentage cell beta function was derived from FPG and FPI as: 20*FPI (mU/mL) divided by FPG (mmol per liter) minus 3.5. HOMA-percentage cell beta function was calculated from the Day 1 and Day 28 FPG and FPI values at Day 1 and Day 28. Baseline was defined as assessment done on Day 1. Baseline was defined as the assessment done on Day 1. The change from Baseline was calculated by subtracting the Baseline value (Day 1) from the individual post-Baseline (Day 28) value.
Time Frame Baseline (Day 1) and Day 28

Outcome Measure Data

Analysis Population Description
ITT Population. Only those participants available at the specified time points were analyzed.
Arm/Group Title Placebo SRT2104 0.25 g/Day SRT2104 0.5 g/Day SRT2104 1.0 g/Day SRT2104 2.0 g/Day
Arm/Group Description Participants received oral dose of matching placebo to SRT2104 capsule, once daily for 28 consecutive days. The study medication was administered as 8 capsules per day to maintain the blinding, at the same time every morning, approximately 15-30 min following the start of meal consumption with 1 to 2 glasses of water. Participants received oral dose of SRT2104 0.25 g/day capsule, once daily for 28 consecutive days. The study medication was administered as 8 capsules per day to maintain the blinding, at the same time every morning, approximately 15-30 min following the start of meal consumption with 1 to 2 glasses of water. Participants received oral dose of SRT2104 0.5 g/day capsule, once daily for 28 consecutive days. The study medication was administered as 8 capsules per day to maintain the blinding, at the same time every morning, approximately 15-30 min following the start of meal consumption with 1 to 2 glasses of water. Participants received oral dose of SRT2104 1.0 g/day capsule, once daily for 28 consecutive days. The study medication was administered as 8 capsules per day to maintain the blinding, at the same time every morning, approximately 15-30 min following the start of meal consumption with 1 to 2 glasses of water. Participants received oral dose of SRT2104 2.0 g/day capsule, once daily for 28 consecutive days. The study medication was administered as 8 capsules per day to maintain the blinding, at the same time every morning, approximately 15-30 min following the start of meal consumption with 1 to 2 glasses of water.
Measure Participants 41 34 39 35 35
Mean (Standard Deviation) [Percentage of beta cell function]
5.8
(34.02)
8.5
(42.09)
2.3
(17.87)
3.1
(26.45)
7.6
(51.96)
Statistical Analysis 1
Statistical Analysis Overview Comparison Group Selection Placebo, SRT2104 0.25 g/Day
Comments
Type of Statistical Test Superiority
Comments
Statistical Test of Hypothesis p-Value 0.994
Comments Analysis was performed using ANOVA with Dunnett's test using the placebo group as the control, a 2-sided alpha of 0.05 was set as the significance threshold. No adjustments for covariates were made.
Method ANOVA
Comments Dunnett's test was used to control for inflation of alpha due to multiple comparisons, using the placebo group as the control.
Statistical Analysis 2
Statistical Analysis Overview Comparison Group Selection Placebo, SRT2104 0.5 g/Day
Comments
Type of Statistical Test Superiority
Comments
Statistical Test of Hypothesis p-Value 0.979
Comments Analysis was performed using ANOVA with Dunnett's test using the placebo group as the control, a 2-sided alpha of 0.05 was set as the significance threshold. No adjustments for covariates were made.
Method ANOVA
Comments Dunnett's test was used to control for inflation of alpha due to multiple comparisons, using the placebo group as the control.
Statistical Analysis 3
Statistical Analysis Overview Comparison Group Selection Placebo, SRT2104 1.0 g/Day
Comments
Type of Statistical Test Superiority
Comments
Statistical Test of Hypothesis p-Value 0.993
Comments Analysis was performed using ANOVA with Dunnett's test using the placebo group as the control, a 2-sided alpha of 0.05 was set as the significance threshold. No adjustments for covariates were made.
Method ANOVA
Comments Dunnett's test was used to control for inflation of alpha due to multiple comparisons, using the placebo group as the control.
Statistical Analysis 4
Statistical Analysis Overview Comparison Group Selection Placebo, SRT2104 2.0 g/Day
Comments
Type of Statistical Test Superiority
Comments
Statistical Test of Hypothesis p-Value 0.999
Comments Analysis was performed using ANOVA with Dunnett's test using the placebo group as the control, a 2-sided alpha of 0.05 was set as the significance threshold. No adjustments for covariates were made.
Method ANOVA
Comments Dunnett's test was used to control for inflation of alpha due to multiple comparisons, using the placebo group as the control.

Adverse Events

Time Frame AE's and SAE's were collected from the start of study medication (Day 1) up to Follow-up (58 days)
Adverse Event Reporting Description Safety Analysis Set Population was used.
Arm/Group Title Placebo SRT2104 0.25 g/Day SRT2104 0.5 g/Day SRT2104 1.0 g/Day SRT2104 2.0 g/Day
Arm/Group Description Participants received oral dose of matching placebo to SRT2104 capsule, once daily for 28 consecutive days. The study medication was administered as 8 capsules per day to maintain the blinding, at the same time every morning, approximately 15-30 min following the start of meal consumption with 1 to 2 glasses of water. Participants received oral dose of SRT2104 0.25 g/day capsule, once daily for 28 consecutive days. The study medication was administered as 8 capsules per day to maintain the blinding, at the same time every morning, approximately 15-30 min following the start of meal consumption with 1 to 2 glasses of water. Participants received oral dose of SRT2104 0.5 g/day capsule, once daily for 28 consecutive days. The study medication was administered as 8 capsules per day to maintain the blinding, at the same time every morning, approximately 15-30 min following the start of meal consumption with 1 to 2 glasses of water. Participants received oral dose of SRT2104 1.0 g/day capsule, once daily for 28 consecutive days. The study medication was administered as 8 capsules per day to maintain the blinding, at the same time every morning, approximately 15-30 min following the start of meal consumption with 1 to 2 glasses of water. Participants received oral dose of SRT2104 2.0 g/day capsule, once daily for 28 consecutive days. The study medication was administered as 8 capsules per day to maintain the blinding, at the same time every morning, approximately 15-30 min following the start of meal consumption with 1 to 2 glasses of water.
All Cause Mortality
Placebo SRT2104 0.25 g/Day SRT2104 0.5 g/Day SRT2104 1.0 g/Day SRT2104 2.0 g/Day
Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events
Total 0/43 (0%) 0/43 (0%) 1/44 (2.3%) 0/42 (0%) 0/43 (0%)
Serious Adverse Events
Placebo SRT2104 0.25 g/Day SRT2104 0.5 g/Day SRT2104 1.0 g/Day SRT2104 2.0 g/Day
Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events
Total 0/43 (0%) 1/43 (2.3%) 1/44 (2.3%) 0/42 (0%) 0/43 (0%)
Infections and infestations
Sepsis 0/43 (0%) 0/43 (0%) 1/44 (2.3%) 0/42 (0%) 0/43 (0%)
Wound infection 0/43 (0%) 0/43 (0%) 1/44 (2.3%) 0/42 (0%) 0/43 (0%)
Respiratory, thoracic and mediastinal disorders
Interstitial lung disease 0/43 (0%) 1/43 (2.3%) 0/44 (0%) 0/42 (0%) 0/43 (0%)
Other (Not Including Serious) Adverse Events
Placebo SRT2104 0.25 g/Day SRT2104 0.5 g/Day SRT2104 1.0 g/Day SRT2104 2.0 g/Day
Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events
Total 7/43 (16.3%) 4/43 (9.3%) 12/44 (27.3%) 5/42 (11.9%) 8/43 (18.6%)
Gastrointestinal disorders
Diarrhoea 2/43 (4.7%) 1/43 (2.3%) 4/44 (9.1%) 1/42 (2.4%) 2/43 (4.7%)
Nausea 2/43 (4.7%) 3/43 (7%) 4/44 (9.1%) 1/42 (2.4%) 2/43 (4.7%)
General disorders
Asthenia 1/43 (2.3%) 1/43 (2.3%) 4/44 (9.1%) 0/42 (0%) 0/43 (0%)
Metabolism and nutrition disorders
Hyperglycaemia 3/43 (7%) 1/43 (2.3%) 3/44 (6.8%) 4/42 (9.5%) 4/43 (9.3%)

Limitations/Caveats

[Not Specified]

More Information

Certain Agreements

Principal Investigators are NOT employed by the organization sponsoring the study.

GSK agreements may vary with individual investigators, but will not prohibit any investigator from publishing. GSK supports the publication of results from all centers of a multi-center trial but requests that reports based on single-site data not precede the primary publication of the entire clinical trial.

Results Point of Contact

Name/Title GSK Response Center
Organization GlaxoSmithKline
Phone 866-435-7343
Email
Responsible Party:
Sirtris, a GSK Company
ClinicalTrials.gov Identifier:
NCT00937326
Other Study ID Numbers:
  • 113160
First Posted:
Jul 13, 2009
Last Update Posted:
Jul 13, 2018
Last Verified:
Aug 1, 2017