B521MAD: A Study To Test The Safety, Amount And Effects Of PF-06282999 In Healthy Overweight Adults And A Study To Test The Effects Of PF-06282999 On The Amount Of The Approved Drug, Midazolam, In Healthy Adults

Sponsor
Pfizer (Industry)
Overall Status
Completed
CT.gov ID
NCT01707082
Collaborator
(none)
69
1
7
7
9.9

Study Details

Study Description

Brief Summary

Part A of the study will test the safety, the amount of drug in the body, and effects of the drug in the body after multiple doses. This will be conducted in healthy overweight adults. Part B of the study will test the effects of multiple doses of the investigational drug on the amount of midazolam, an approved drug, in healthy adults.

Condition or Disease Intervention/Treatment Phase
Phase 1

Study Design

Study Type:
Interventional
Actual Enrollment :
69 participants
Allocation:
Randomized
Intervention Model:
Parallel Assignment
Masking:
Double (Participant, Investigator)
Primary Purpose:
Basic Science
Official Title:
A Phase 1, Randomized, Placebo-Controlled, Multiple Dose Study To Evaluate The Safety, Pharmacokinetics And Pharmacodynamics Of PF-06282999 In Healthy Overweight Subjects And A Fixed-Sequence Study To Assess The Effect Of PF-06282999 On The Pharmacokinetics Of Midazolam In Healthy Subjects
Study Start Date :
Oct 1, 2012
Actual Primary Completion Date :
May 1, 2013
Actual Study Completion Date :
May 1, 2013

Arms and Interventions

Arm Intervention/Treatment
Experimental: Part A Cohort 1

Drug: PF-06282999
Tablet, 10 mg, every 8 hours, 14 days

Drug: Placebo
Tablet, 0 mg, every 8 hours, 14 days

Experimental: Part A Cohort 2

Drug: PF-06282999
Tablet, 30 mg, every 8 hours, 14 days

Drug: Placebo
Tablet, 0 mg, every 8 hours, 14 days

Experimental: Part A Cohort 3

Drug: PF-06282999
Tablet, 100 mg, every 8 hours, 14 days

Drug: Placebo
Tablet, 0 mg, every 8 hours, 14 days

Experimental: Part A Cohort 4

Drug: PF-06282999
Tablet, 250 mg, every 8 hours, 14 days

Drug: Placebo
Tablet, 0 mg, every 8 hours, 14 days

Experimental: Part A Cohort 5

Drug: PF-06282999
Tablet, 350 mg every 8 hours or 500 mg every 12 hours, 14 days

Drug: Placebo
Tablet, 0 mg, every 8 or 12 hours, 14 days

Experimental: Part B Cohort 1

Drug: midazolam
Tablet, 7.5 mg, single dose on Period 1 Day 1 and Period 2 Day 14

Drug: PF-06282999
Tablet, dose to be determined (determined in Part A), every 8 or 12 hours, 14 days

Experimental: Part B Cohort 2

Drug: midazolam
Tablet, 7.5 mg, single dose on Period 1 Day 1 and Period 2 Day 14

Drug: PF-06282999
Tablet, dose to be determined (determined in Part A), every 8 or 12 hours, 14 days

Outcome Measures

Primary Outcome Measures

  1. Maximum Observed Plasma Concentration (Cmax) [Pre-dose,0.5,1,2,3,4,5,6,7,8 and 16 hrs post morning dose Day 1 Part A]

  2. Time to Reach Maximum Observed Plasma Concentration (Tmax) [Pre-dose,0.5,1,2,3,4,5,6,7,8 and 16 hrs post morning dose Day 1 Part A]

  3. Area Under the Curve from Time Zero to end of dosing interval (AUCtau) [Pre-dose,0.5,1,2,3,4,5,6,7,8 and 16 hrs post morning dose Day 1 Part A]

  4. Apparent Oral Clearance (CL/F) [Pre-dose,0.5,1,2,3,4,5,6,7,8 and 16 hrs post morning dose Day 1 Part A]

  5. Maximum Observed Plasma Concentration (Cmax) [Pre-dose,0.5,1,2,3,4,5,6,7,8,10,12,16,24,36, and 48 hrs post morning dose Day 14 Part A]

  6. Time to Reach Maximum Observed Plasma Concentration (Tmax) [Pre-dose,0.5,1,2,3,4,5,6,7,8,10,12,16,24,36, and 48 hrs post morning dose Day 14 Part A]

  7. Area Under the Curve from Time Zero to end of dosing interval (AUCtau) [Pre-dose,0.5,1,2,3,4,5,6,7,8,10,12,16,24,36, and 48 hrs post morning dose Day 14 Part A]

  8. Minimum Observed Plasma Trough Concentration (Cmin) [Pre-dose,0.5,1,2,3,4,5,6,7,8,10,12,16,24,36, and 48 hrs post morning dose Day 14 Part A]

  9. Apparent Oral Clearance (CL/F) [Pre-dose,0.5,1,2,3,4,5,6,7,8,10,12,16,24,36, and 48 hrs post morning dose Day 14 Part A]

  10. Plasma Decay Half-Life (t1/2) [Pre-dose,0.5,1,2,3,4,5,6,7,8,10,12,16,24,36, and 48 hrs post morning dose Day 14 Part A]

  11. Area Under the Curve From Time Zero to Last Quantifiable Concentration (AUClast) [Pre-dose,0.5,1,2,3,4,5,6,8,10,12 and 16 hrs post dose Day 1 Period 1 Part B]

    Area under the plasma concentration time-curve from zero to the last measured concentration (AUClast) Midazolam

  12. Area Under the Curve From Time Zero to Last Quantifiable Concentration (AUClast) [-2,-1.5,-1,Pre-dose,1,2,4,6,8,10,14 Day 14 Period 2 Part B]

    Area under the plasma concentration time-curve from zero to the last measured concentration (AUClast) Midazolam

  13. Area Under the Curve From Time Zero to Extrapolated Infinite Time [AUC (0 - 8)] [Pre-dose,0.5,1,2,3,4,5,6,8,10,12 and 16 hrs post dose Day 1 Period 1 Part B]

    AUC (0 - 8)= Area under the plasma concentration versus time curve (AUC) from time zero (pre-dose) to extrapolated infinite time (0 - 8). It is obtained from AUC (0 - t) plus AUC (t - 8). Midazolam

  14. Area Under the Curve From Time Zero to Extrapolated Infinite Time [AUC (0 - 8)] [-2,-1.5,-1,Pre-dose,1,2,4,6,8,10,14 Day 14 Period 2 Part B]

    AUC (0 - 8)= Area under the plasma concentration versus time curve (AUC) from time zero (pre-dose) to extrapolated infinite time (0 - 8). It is obtained from AUC (0 - t) plus AUC (t - 8). Midazolam

  15. Maximum Observed Plasma Concentration (Cmax) [Pre-dose,0.5,1,2,3,4,5,6,8,10,12 and 16 hrs post dose Day 1 Period 1 Part B]

  16. Maximum Observed Plasma Concentration (Cmax) [-2,-1.5,-1,Pre-dose,1,2,4,6,8,10,14 Day 14 Period 2 Part B]

  17. Average Concentration (Cav) [Pre-dose,0.5,1,2,3,4,5,6,7,8,10,12,16,24,36, and 48 hrs post morning dose Day 14 Part A]

  18. Accumulation Ratio [Pre-dose,0.5,1,2,3,4,5,6,7,8,10,12,16,24,36, and 48 hrs post morning dose Day 14 Part A]

Secondary Outcome Measures

  1. Diastolic Blood Pressure [Day 1 Pre-dose,1,2,4,8,12 and 16 hrs post dose Part A]

    Mean 24-hour average diastolic blood pressure

  2. Diastolic Blood Pressure [Day 13 Pre-dose,1,2,4,8,12 and 16 hrs post dose Part A]

    Mean 24-hour average diastolic blood pressure

  3. Systolic Blood Pressure [Day 1 Pre-dose,1,2,4,8,12 and 16 hrs post dose Part A]

    Mean 24-hour average systolic blood pressure

  4. Systolic Blood Pressure [Day 13 Pre-dose,1,2,4,8,12 and 16 hrs post dose Part A]

    Mean 24-hour average systolic blood pressure

  5. interleukin-6 [Days 1 and 14 pre-dose Part A]

  6. high-sensitivity C-reactive protein [Days 1 and 14 pre-dose Part A]

  7. total cholesterol, HDL-C, triglycerides and calculated LDL-C [Days 1 and 14 pre-dose Part A]

  8. ApoBTotal,ApoB48, ApoB100, ApoA-1 [Days 1 and 14 pre-dose Part A]

  9. Diastolic Blood Pressure [Day 1 Pre-dose,1,2,4,8,12 and 16 hrs post dose Part B]

    Mean 24-hour average diastolic blood pressure

  10. Diastolic Blood Pressure [Day 13 Pre-dose,1,2,4,8,12 and 16 hrs post dose Part B]

    Mean 24-hour average diastolic blood pressure

  11. Systolic Blood Pressure [Day 1 Pre-dose,1,2,4,8,12 and 16 hrs post dose Part B]

    Mean 24-hour average systolic blood pressure

  12. Systolic Blood Pressure [Day 13 Pre-dose,1,2,4,8,12 and 16 hrs post dose Part B]

    Mean 24-hour average systolic blood pressure

Eligibility Criteria

Criteria

Ages Eligible for Study:
18 Years to 55 Years
Sexes Eligible for Study:
All
Accepts Healthy Volunteers:
Yes
Inclusion Criteria:
  • Healthy male and/or female subjects between the ages of 18 and 55 years, inclusive (Healthy is defined as no clinically relevant abnormalities identified by a detailed medical history, full physical examination, including blood pressure and pulse rate measurement, 12-lead ECG and clinical laboratory tests). Women must be of non childbearing potential.

  • Body Mass Index (BMI) of 27.0 to 35.0 kg/m2 (Part A) or 17.5 to 30.5 kg/m2 (Part B); and a total body weight >50 kg (110 lbs).

Exclusion Criteria:
  • Evidence or history of clinically significant hematological, renal, endocrine, pulmonary, gastrointestinal, cardiovascular, hepatic, psychiatric, neurologic, or allergic disease (including clinically significant drug allergies, but excluding untreated, asymptomatic, seasonal allergies at time of dosing).

  • Subject with any contraindication to midazolam according to the country specific labeling or subject with previous intolerance or allergy to benzodiazepines (applicable to Part B of study only).

  • Subjects who were enrolled in Part A are excluded from participation in Part B of this study.

  • Subjects who have previously participated in a study with PF-06282999.

Contacts and Locations

Locations

Site City State Country Postal Code
1 Pfizer Investigational Site Brussels Belgium B-1070

Sponsors and Collaborators

  • Pfizer

Investigators

  • Study Director: Pfizer CT.gov Call Center, Pfizer

Study Documents (Full-Text)

None provided.

More Information

Additional Information:

Publications

None provided.
Responsible Party:
Pfizer
ClinicalTrials.gov Identifier:
NCT01707082
Other Study ID Numbers:
  • B5211002
First Posted:
Oct 15, 2012
Last Update Posted:
Jul 31, 2013
Last Verified:
Jul 1, 2013
Additional relevant MeSH terms:

Study Results

No Results Posted as of Jul 31, 2013