The Effect of Simple Basal Insulin Titration, Metformin Plus Liraglutide for Type 2 Diabetes With Very Elevated HbA1c - The SIMPLE Study

Sponsor
University of Texas Southwestern Medical Center (Other)
Overall Status
Completed
CT.gov ID
NCT01966978
Collaborator
(none)
157
1
2
37
4.2

Study Details

Study Description

Brief Summary

The aim of this clinical trial is to assess and compare the effect of insulin detemir in combination with liraglutide and metformin versus insulin detemir in combination with insulin aspart and metformin in subjects with very uncontrolled Type 2 Diabetes (A1c > 10%).

Condition or Disease Intervention/Treatment Phase
Phase 4

Detailed Description

The aim of this study is to compare a GLP-1 plus basal insulin and metformin treatment regimen to a basal-bolus plus metformin treatment regimen in patients with very uncontrolled (HbA1c>10%) type 2 diabetes. The investigators will compare the two regimens with respect to efficacy in improving glycemic control, rate of hypoglycemia, change in weight, effect on patient quality of life, treatment burden, physician time, as well as healthcare related cost. The investigators hypothesize that at 26 weeks from randomization the two treatment regimens will have similar percentage of patients reaching A1c levels <7.0%, while more patients on the GLP-1 plus basal insulin strategy will achieve the composite end point of A1c levels <7.0% without severe hypoglycemia or significant weight gain.

Study Design

Study Type:
Interventional
Actual Enrollment :
157 participants
Allocation:
Randomized
Intervention Model:
Parallel Assignment
Masking:
None (Open Label)
Primary Purpose:
Treatment
Official Title:
The Effect of Simple Insulin Detemir Titration, Metformin Plus Liraglutide Compared to Simple Insulin Detemir Titration Plus Insulin Aspart and Metformin for Type 2 Diabetes With Very Elevated HbA1c - The SIMPLE Study: A 26 Week, Randomized, Open Label, Parallel-group, Intention to Treat Study
Study Start Date :
Nov 1, 2014
Actual Primary Completion Date :
Dec 1, 2017
Actual Study Completion Date :
Dec 1, 2017

Arms and Interventions

Arm Intervention/Treatment
Active Comparator: Control: Metformin, Insulin Detemir, Insulin Aspart

Metformin titrated to max tolerated dose (at least 1000 mg/day); Insulin detemir titrated based on the study protocol; Insulin Aspart titrated by the physician

Drug: Metformin
Metformin will be started at 500 mg daily (or continued at current dose)and weekly titrated to 2000 mg or maximum tolerated dose (at least 1000 mg/day)
Other Names:
  • Metformin tablets
  • Drug: Detemir
    Insulin detemir will be started in both groups at 0.3 units/kg or conversion 1:1 from dose of basal insulin prior to randomization. The titration will be primarily patient-driven, based on our study protocol table. Additional physician driven titration will be allowed in both groups if patient fails to intensify basal insulin dose as directed.
    Other Names:
  • Insulin Detemir subcutaneous once or twice daily
  • Drug: Insulin Aspart
    Insulin aspart will be initiated at a dose of 0.3 units/kg/day divided among the number of meals taken daily and titrated based on physician clinical judgment with the goal of pre-prandial BG 70-130 mg/dL and post-prandial BG <180
    Other Names:
  • Insulin Aspart Subcutaneous injection one to three times daily
  • Active Comparator: Metformin, insulin determir, Liraglutide

    Metformin titrated to max tolerated dose (at least 1000mg/day); Insulin detemir titrated based on the study protocol"; Liraglutide titrated to max tolerated dose (at least 1.2 mg/day)

    Drug: Metformin
    Metformin will be started at 500 mg daily (or continued at current dose)and weekly titrated to 2000 mg or maximum tolerated dose (at least 1000 mg/day)
    Other Names:
  • Metformin tablets
  • Drug: Detemir
    Insulin detemir will be started in both groups at 0.3 units/kg or conversion 1:1 from dose of basal insulin prior to randomization. The titration will be primarily patient-driven, based on our study protocol table. Additional physician driven titration will be allowed in both groups if patient fails to intensify basal insulin dose as directed.
    Other Names:
  • Insulin Detemir subcutaneous once or twice daily
  • Drug: Liraglutide
    Initial dose of 0.6 mg/day with weekly increments of 0.6 mg until dose of 1.8 mg/day or maximal tolerated dose (at least 1.2 mg/day)is reached
    Other Names:
  • Liraglutide 6 mg/mL Subcutaneously
  • Outcome Measures

    Primary Outcome Measures

    1. Mean Change From Randomization in A1c at Week 26 [Baseline and Week 26]

      Change in glycosylated Hemoglobin A1c (A1c) from randomization to 26 weeks of therapy

    Secondary Outcome Measures

    1. Composite End-point [Week 0 (Randomization) , Week 26]

      Percentage of participants with glycosylated Hemoglobin A1c (A1c)<8% AND no documented severe hypoglycemia (<56 mg/dL) during the study AND no significant weight gain (>3% from baseline)

    2. Percentage of Participants Reaching Target A1c of <7% at Week 26 [Week 26]

    3. Percentage of Participants Reaching Pre-specified "Treatment Failure" Outcome [week 13]

      Treatment Failure defined as A1c>10% at week 13 (visit 5)

    4. Mean Change From Randomization in Body Weight [Week 0 (Randomization) , Week 26]

      Change in body weight from randomization to end of study.

    5. Hypoglycemic Episodes [Week 0 (Randomization) , Week 2, week 4, week 13, Week 26]

      Percentage of participants experiencing any episodes of documented hypoglycemia defined as CBG reading of <70 mg/dl

    6. Change in Diabetes Quality of Life (DQOL)Questionnaire Score- Least Squares Means [Week 0 (Randomization) , Week 26]

      Diabetes Quality of Life (DQOL) questionnaires will be completed by the patient at the randomization and end-of study visits. ALL D-QOL domains are scored on a 1-5 scale, with a lower number representing better quality of life or treatment satisfaction. Outcome reported is difference between mean baseline and mean Week 26 score.

    7. Change in Short Form-36 (SF-36) Questionnaire Score [Week 0 (Randomization) , Week 26]

      Quality of life questionnaires will be completed by the patient at the randomization and end-of study visits. SF-36 is scored on a 1-100 scale; a higher score represents a better self-assessed health - for all domains.

    Eligibility Criteria

    Criteria

    Ages Eligible for Study:
    18 Years to 80 Years
    Sexes Eligible for Study:
    All
    Accepts Healthy Volunteers:
    No
    Inclusion Criteria:
    1. Clinical diagnosis of type 2 diabetes with confirmed HbA1c level >10% at time of enrollment, regardless of prior or current treatment regimens, or time since diagnosis.
    Exclusion Criteria:
    1. Age <18 as the feasibility and safety of this treatment regimen should be first established in the adult population; if successful, a subsequent pediatric study will be proposed;

    2. Type 1 diabetes as purposefully withholding meal-time insulin is contraindicated;

    3. Clinical state requiring inpatient admission/treatment;

    4. Contraindication or strong cautions to any of the study medications:

    5. Creatinine above 1.4 mg/dl for women and 1.5 mg/dl for men (per metformin label)

    6. History of lactic acidosis (per metformin label)

    7. Advanced hepatic or cardiac disease (per metformin label)

    8. Age >80 years (per metformin label)

    9. Chronic alcohol use (>14 drinks/week)

    10. History of pancreatitis (per liraglutide label)

    11. Personal or family history of medullary thyroid cancer or MEN syndrome (per liraglutide label)

    12. Pregnancy and lactation (per liraglutide label)

    13. Any serious or unstable medical condition as it would interfere with treatment assignment as well as outcome measurement;

    14. Any scheduled elective procedures/surgeries;

    15. Active infections, including osteomyelitis;

    16. Not willing to participate, unable to keep projected appointments, unwillingness to receive injectable treatment; unwillingness to perform 7-point glucose profiles over 2 consecutive days the weeks prior to Randomization (visit 1)and the week prior to visit 6

    17. Non English speaking.

    Contacts and Locations

    Locations

    Site City State Country Postal Code
    1 UT Southwestern Medical Center Dallas Texas United States 02720

    Sponsors and Collaborators

    • University of Texas Southwestern Medical Center

    Investigators

    • Principal Investigator: Ildiko Lingvay, UT Southwestern Medical Center

    Study Documents (Full-Text)

    More Information

    Publications

    None provided.
    Responsible Party:
    Ildiko Lingvay, MD, University of Texas Southwestern Medical Center
    ClinicalTrials.gov Identifier:
    NCT01966978
    Other Study ID Numbers:
    • STU 072013-030
    First Posted:
    Oct 22, 2013
    Last Update Posted:
    Oct 22, 2019
    Last Verified:
    Oct 1, 2019

    Study Results

    Participant Flow

    Recruitment Details Total number of subjects consented is 157, total number of subjects randomized is 120, of those 120 only 110 are MITT data set
    Pre-assignment Detail
    Arm/Group Title Control: Metformin, Insulin Detemir, Insulin Aspart Metformin, Insulin Determir, Liraglutide
    Arm/Group Description Metformin titrated to max tolerated dose (at least 1000 mg/day); Insulin detemir titrated based on the study protocol; Insulin Aspart titrated by the physician Metformin: Metformin will be started at 500 mg daily (or continued at current dose)and weekly titrated to 2000 mg or maximum tolerated dose (at least 1000 mg/day) Detemir: Insulin detemir will be started in both groups at 0.3 units/kg or conversion 1:1 from dose of basal insulin prior to randomization. The titration will be primarily patient-driven, based on our study protocol table. Additional physician driven titration will be allowed in both groups if patient fails to intensify basal insulin dose as directed. Insulin Aspart: Insulin aspart will be initiated at a dose of 0.3 units/kg/day divided among the number of meals taken daily and titrated based on physician clinical judgment with the goal of pre-prandial BG 70-130 mg/dL and post-prandial BG <180 Metformin titrated to max tolerated dose (at least 1000mg/day); Insulin detemir titrated based on the study protocol"; Liraglutide titrated to max tolerated dose (at least 1.2 mg/day) Metformin: Metformin will be started at 500 mg daily (or continued at current dose)and weekly titrated to 2000 mg or maximum tolerated dose (at least 1000 mg/day) Detemir: Insulin detemir will be started in both groups at 0.3 units/kg or conversion 1:1 from dose of basal insulin prior to randomization. The titration will be primarily patient-driven, based on our study protocol table. Additional physician driven titration will be allowed in both groups if patient fails to intensify basal insulin dose as directed. Liraglutide: Initial dose of 0.6 mg/day with weekly increments of 0.6 mg until dose of 1.8 mg/day or maximal tolerated dose (at least 1.2 mg/day)is reached
    Period Title: Overall Study
    STARTED 61 59
    COMPLETED 44 46
    NOT COMPLETED 17 13

    Baseline Characteristics

    Arm/Group Title Control: Metformin, Insulin Detemir, Insulin Aspart Metformin, Insulin Determir, Liraglutide Total
    Arm/Group Description Metformin titrated to max tolerated dose (at least 1000 mg/day); Insulin detemir titrated based on the study protocol; Insulin Aspart titrated by the physician Metformin: Metformin will be started at 500 mg daily (or continued at current dose)and weekly titrated to 2000 mg or maximum tolerated dose (at least 1000 mg/day) Detemir: Insulin detemir will be started in both groups at 0.3 units/kg or conversion 1:1 from dose of basal insulin prior to randomization. The titration will be primarily patient-driven, based on our study protocol table. Additional physician driven titration will be allowed in both groups if patient fails to intensify basal insulin dose as directed. Insulin Aspart: Insulin aspart will be initiated at a dose of 0.3 units/kg/day divided among the number of meals taken daily and titrated based on physician clinical judgment with the goal of pre-prandial BG 70-130 mg/dL and post-prandial BG <180 Metformin titrated to max tolerated dose (at least 1000mg/day); Insulin detemir titrated based on the study protocol"; Liraglutide titrated to max tolerated dose (at least 1.2 mg/day) Metformin: Metformin will be started at 500 mg daily (or continued at current dose)and weekly titrated to 2000 mg or maximum tolerated dose (at least 1000 mg/day) Detemir: Insulin detemir will be started in both groups at 0.3 units/kg or conversion 1:1 from dose of basal insulin prior to randomization. The titration will be primarily patient-driven, based on our study protocol table. Additional physician driven titration will be allowed in both groups if patient fails to intensify basal insulin dose as directed. Liraglutide: Initial dose of 0.6 mg/day with weekly increments of 0.6 mg until dose of 1.8 mg/day or maximal tolerated dose (at least 1.2 mg/day)is reached Total of all reporting groups
    Overall Participants 61 59 120
    Age (years) [Mean (Standard Deviation) ]
    Mean (Standard Deviation) [years]
    48.1
    (10.0)
    46.7
    (9.0)
    47.4
    (9.5)
    Sex: Female, Male (Count of Participants)
    Female
    45
    73.8%
    40
    67.8%
    85
    70.8%
    Male
    16
    26.2%
    19
    32.2%
    35
    29.2%
    Race/Ethnicity, Customized (Count of Participants)
    Hispanic
    21
    34.4%
    27
    45.8%
    48
    40%
    Non-Hispanic White
    10
    16.4%
    12
    20.3%
    22
    18.3%
    African-American
    30
    49.2%
    20
    33.9%
    50
    41.7%
    HbA1c (percentage of glycosylated hemoglobin) [Mean (Standard Deviation) ]
    Mean (Standard Deviation) [percentage of glycosylated hemoglobin]
    12.0
    (1.5)
    12.1
    (1.4)
    12.1
    (1.4)

    Outcome Measures

    1. Primary Outcome
    Title Mean Change From Randomization in A1c at Week 26
    Description Change in glycosylated Hemoglobin A1c (A1c) from randomization to 26 weeks of therapy
    Time Frame Baseline and Week 26

    Outcome Measure Data

    Analysis Population Description
    [Not Specified]
    Arm/Group Title Control: Metformin, Insulin Detemir, Insulin Aspart Metformin, Insulin Determir, Liraglutide
    Arm/Group Description Metformin titrated to max tolerated dose (at least 1000 mg/day); Insulin detemir titrated based on the study protocol; Insulin Aspart titrated by the physician Metformin: Metformin will be started at 500 mg daily (or continued at current dose)and weekly titrated to 2000 mg or maximum tolerated dose (at least 1000 mg/day) Detemir: Insulin detemir will be started in both groups at 0.3 units/kg or conversion 1:1 from dose of basal insulin prior to randomization. The titration will be primarily patient-driven, based on our study protocol table. Additional physician driven titration will be allowed in both groups if patient fails to intensify basal insulin dose as directed. Insulin Aspart: Insulin aspart will be initiated at a dose of 0.3 units/kg/day divided among the number of meals taken daily and titrated based on physician clinical judgment with the goal of pre-prandial BG 70-130 mg/dL and post-prandial BG <180 Metformin titrated to max tolerated dose (at least 1000mg/day); Insulin detemir titrated based on the study protocol"; Liraglutide titrated to max tolerated dose (at least 1.2 mg/day) Metformin: Metformin will be started at 500 mg daily (or continued at current dose)and weekly titrated to 2000 mg or maximum tolerated dose (at least 1000 mg/day) Detemir: Insulin detemir will be started in both groups at 0.3 units/kg or conversion 1:1 from dose of basal insulin prior to randomization. The titration will be primarily patient-driven, based on our study protocol table. Additional physician driven titration will be allowed in both groups if patient fails to intensify basal insulin dose as directed. Liraglutide: Initial dose of 0.6 mg/day with weekly increments of 0.6 mg until dose of 1.8 mg/day or maximal tolerated dose (at least 1.2 mg/day)is reached
    Measure Participants 44 46
    Mean (95% Confidence Interval) [Percentage of glycosylated hemoglobin]
    3.4
    4.1
    2. Secondary Outcome
    Title Composite End-point
    Description Percentage of participants with glycosylated Hemoglobin A1c (A1c)<8% AND no documented severe hypoglycemia (<56 mg/dL) during the study AND no significant weight gain (>3% from baseline)
    Time Frame Week 0 (Randomization) , Week 26

    Outcome Measure Data

    Analysis Population Description
    [Not Specified]
    Arm/Group Title Control: Metformin, Insulin Detemir, Insulin Aspart Metformin, Insulin Determir, Liraglutide
    Arm/Group Description Metformin titrated to max tolerated dose (at least 1000 mg/day); Insulin detemir titrated based on the study protocol; Insulin Aspart titrated by the physician Metformin: Metformin will be started at 500 mg daily (or continued at current dose)and weekly titrated to 2000 mg or maximum tolerated dose (at least 1000 mg/day) Detemir: Insulin detemir will be started in both groups at 0.3 units/kg or conversion 1:1 from dose of basal insulin prior to randomization. The titration will be primarily patient-driven, based on our study protocol table. Additional physician driven titration will be allowed in both groups if patient fails to intensify basal insulin dose as directed. Insulin Aspart: Insulin aspart will be initiated at a dose of 0.3 units/kg/day divided among the number of meals taken daily and titrated based on physician clinical judgment with the goal of pre-prandial BG 70-130 mg/dL and post-prandial BG <180 Metformin titrated to max tolerated dose (at least 1000mg/day); Insulin detemir titrated based on the study protocol"; Liraglutide titrated to max tolerated dose (at least 1.2 mg/day) Metformin: Metformin will be started at 500 mg daily (or continued at current dose)and weekly titrated to 2000 mg or maximum tolerated dose (at least 1000 mg/day) Detemir: Insulin detemir will be started in both groups at 0.3 units/kg or conversion 1:1 from dose of basal insulin prior to randomization. The titration will be primarily patient-driven, based on our study protocol table. Additional physician driven titration will be allowed in both groups if patient fails to intensify basal insulin dose as directed. Liraglutide: Initial dose of 0.6 mg/day with weekly increments of 0.6 mg until dose of 1.8 mg/day or maximal tolerated dose (at least 1.2 mg/day)is reached
    Measure Participants 44 46
    Number [percentage of participants]
    16
    26.2%
    34
    57.6%
    3. Secondary Outcome
    Title Percentage of Participants Reaching Target A1c of <7% at Week 26
    Description
    Time Frame Week 26

    Outcome Measure Data

    Analysis Population Description
    [Not Specified]
    Arm/Group Title Control: Metformin, Insulin Detemir, Insulin Aspart Metformin, Insulin Determir, Liraglutide
    Arm/Group Description Metformin titrated to max tolerated dose (at least 1000 mg/day); Insulin detemir titrated based on the study protocol; Insulin Aspart titrated by the physician Metformin: Metformin will be started at 500 mg daily (or continued at current dose)and weekly titrated to 2000 mg or maximum tolerated dose (at least 1000 mg/day) Detemir: Insulin detemir will be started in both groups at 0.3 units/kg or conversion 1:1 from dose of basal insulin prior to randomization. The titration will be primarily patient-driven, based on our study protocol table. Additional physician driven titration will be allowed in both groups if patient fails to intensify basal insulin dose as directed. Insulin Aspart: Insulin aspart will be initiated at a dose of 0.3 units/kg/day divided among the number of meals taken daily and titrated based on physician clinical judgment with the goal of pre-prandial BG 70-130 mg/dL and post-prandial BG <180 Metformin titrated to max tolerated dose (at least 1000mg/day); Insulin detemir titrated based on the study protocol"; Liraglutide titrated to max tolerated dose (at least 1.2 mg/day) Metformin: Metformin will be started at 500 mg daily (or continued at current dose)and weekly titrated to 2000 mg or maximum tolerated dose (at least 1000 mg/day) Detemir: Insulin detemir will be started in both groups at 0.3 units/kg or conversion 1:1 from dose of basal insulin prior to randomization. The titration will be primarily patient-driven, based on our study protocol table. Additional physician driven titration will be allowed in both groups if patient fails to intensify basal insulin dose as directed. Liraglutide: Initial dose of 0.6 mg/day with weekly increments of 0.6 mg until dose of 1.8 mg/day or maximal tolerated dose (at least 1.2 mg/day)is reached
    Measure Participants 44 46
    Number [percentage of participants]
    20
    32.8%
    44
    74.6%
    4. Secondary Outcome
    Title Percentage of Participants Reaching Pre-specified "Treatment Failure" Outcome
    Description Treatment Failure defined as A1c>10% at week 13 (visit 5)
    Time Frame week 13

    Outcome Measure Data

    Analysis Population Description
    [Not Specified]
    Arm/Group Title Control: Metformin, Insulin Detemir, Insulin Aspart Metformin, Insulin Determir, Liraglutide
    Arm/Group Description Metformin titrated to max tolerated dose (at least 1000 mg/day); Insulin detemir titrated based on the study protocol; Insulin Aspart titrated by the physician Metformin: Metformin will be started at 500 mg daily (or continued at current dose)and weekly titrated to 2000 mg or maximum tolerated dose (at least 1000 mg/day) Detemir: Insulin detemir will be started in both groups at 0.3 units/kg or conversion 1:1 from dose of basal insulin prior to randomization. The titration will be primarily patient-driven, based on our study protocol table. Additional physician driven titration will be allowed in both groups if patient fails to intensify basal insulin dose as directed. Insulin Aspart: Insulin aspart will be initiated at a dose of 0.3 units/kg/day divided among the number of meals taken daily and titrated based on physician clinical judgment with the goal of pre-prandial BG 70-130 mg/dL and post-prandial BG <180 Metformin titrated to max tolerated dose (at least 1000mg/day); Insulin detemir titrated based on the study protocol"; Liraglutide titrated to max tolerated dose (at least 1.2 mg/day) Metformin: Metformin will be started at 500 mg daily (or continued at current dose)and weekly titrated to 2000 mg or maximum tolerated dose (at least 1000 mg/day) Detemir: Insulin detemir will be started in both groups at 0.3 units/kg or conversion 1:1 from dose of basal insulin prior to randomization. The titration will be primarily patient-driven, based on our study protocol table. Additional physician driven titration will be allowed in both groups if patient fails to intensify basal insulin dose as directed. Liraglutide: Initial dose of 0.6 mg/day with weekly increments of 0.6 mg until dose of 1.8 mg/day or maximal tolerated dose (at least 1.2 mg/day)is reached
    Measure Participants 44 46
    Number [percentage of participants]
    16.1
    26.4%
    7.4
    12.5%
    5. Secondary Outcome
    Title Mean Change From Randomization in Body Weight
    Description Change in body weight from randomization to end of study.
    Time Frame Week 0 (Randomization) , Week 26

    Outcome Measure Data

    Analysis Population Description
    [Not Specified]
    Arm/Group Title Control: Metformin, Insulin Detemir, Insulin Aspart Metformin, Insulin Determir, Liraglutide
    Arm/Group Description Metformin titrated to max tolerated dose (at least 1000 mg/day); Insulin detemir titrated based on the study protocol; Insulin Aspart titrated by the physician Metformin: Metformin will be started at 500 mg daily (or continued at current dose)and weekly titrated to 2000 mg or maximum tolerated dose (at least 1000 mg/day) Detemir: Insulin detemir will be started in both groups at 0.3 units/kg or conversion 1:1 from dose of basal insulin prior to randomization. The titration will be primarily patient-driven, based on our study protocol table. Additional physician driven titration will be allowed in both groups if patient fails to intensify basal insulin dose as directed. Insulin Aspart: Insulin aspart will be initiated at a dose of 0.3 units/kg/day divided among the number of meals taken daily and titrated based on physician clinical judgment with the goal of pre-prandial BG 70-130 mg/dL and post-prandial BG <180 Metformin titrated to max tolerated dose (at least 1000mg/day); Insulin detemir titrated based on the study protocol"; Liraglutide titrated to max tolerated dose (at least 1.2 mg/day) Metformin: Metformin will be started at 500 mg daily (or continued at current dose)and weekly titrated to 2000 mg or maximum tolerated dose (at least 1000 mg/day) Detemir: Insulin detemir will be started in both groups at 0.3 units/kg or conversion 1:1 from dose of basal insulin prior to randomization. The titration will be primarily patient-driven, based on our study protocol table. Additional physician driven titration will be allowed in both groups if patient fails to intensify basal insulin dose as directed. Liraglutide: Initial dose of 0.6 mg/day with weekly increments of 0.6 mg until dose of 1.8 mg/day or maximal tolerated dose (at least 1.2 mg/day)is reached
    Measure Participants 44 46
    Mean (95% Confidence Interval) [kilogram]
    3.1
    -0.6
    6. Secondary Outcome
    Title Hypoglycemic Episodes
    Description Percentage of participants experiencing any episodes of documented hypoglycemia defined as CBG reading of <70 mg/dl
    Time Frame Week 0 (Randomization) , Week 2, week 4, week 13, Week 26

    Outcome Measure Data

    Analysis Population Description
    [Not Specified]
    Arm/Group Title Control: Metformin, Insulin Detemir, Insulin Aspart Metformin, Insulin Determir, Liraglutide
    Arm/Group Description Metformin titrated to max tolerated dose (at least 1000 mg/day); Insulin detemir titrated based on the study protocol; Insulin Aspart titrated by the physician Metformin: Metformin will be started at 500 mg daily (or continued at current dose)and weekly titrated to 2000 mg or maximum tolerated dose (at least 1000 mg/day) Detemir: Insulin detemir will be started in both groups at 0.3 units/kg or conversion 1:1 from dose of basal insulin prior to randomization. The titration will be primarily patient-driven, based on our study protocol table. Additional physician driven titration will be allowed in both groups if patient fails to intensify basal insulin dose as directed. Insulin Aspart: Insulin aspart will be initiated at a dose of 0.3 units/kg/day divided among the number of meals taken daily and titrated based on physician clinical judgment with the goal of pre-prandial BG 70-130 mg/dL and post-prandial BG <180 Metformin titrated to max tolerated dose (at least 1000mg/day); Insulin detemir titrated based on the study protocol"; Liraglutide titrated to max tolerated dose (at least 1.2 mg/day) Metformin: Metformin will be started at 500 mg daily (or continued at current dose)and weekly titrated to 2000 mg or maximum tolerated dose (at least 1000 mg/day) Detemir: Insulin detemir will be started in both groups at 0.3 units/kg or conversion 1:1 from dose of basal insulin prior to randomization. The titration will be primarily patient-driven, based on our study protocol table. Additional physician driven titration will be allowed in both groups if patient fails to intensify basal insulin dose as directed. Liraglutide: Initial dose of 0.6 mg/day with weekly increments of 0.6 mg until dose of 1.8 mg/day or maximal tolerated dose (at least 1.2 mg/day)is reached
    Measure Participants 44 46
    Number [percentage of participants]
    66.1
    108.4%
    35.2
    59.7%
    7. Secondary Outcome
    Title Change in Diabetes Quality of Life (DQOL)Questionnaire Score- Least Squares Means
    Description Diabetes Quality of Life (DQOL) questionnaires will be completed by the patient at the randomization and end-of study visits. ALL D-QOL domains are scored on a 1-5 scale, with a lower number representing better quality of life or treatment satisfaction. Outcome reported is difference between mean baseline and mean Week 26 score.
    Time Frame Week 0 (Randomization) , Week 26

    Outcome Measure Data

    Analysis Population Description
    [Not Specified]
    Arm/Group Title Control: Metformin, Insulin Detemir, Insulin Aspart Metformin, Insulin Determir, Liraglutide
    Arm/Group Description Metformin titrated to max tolerated dose (at least 1000 mg/day); Insulin detemir titrated based on the study protocol; Insulin Aspart titrated by the physician Metformin: Metformin will be started at 500 mg daily (or continued at current dose)and weekly titrated to 2000 mg or maximum tolerated dose (at least 1000 mg/day) Detemir: Insulin detemir will be started in both groups at 0.3 units/kg or conversion 1:1 from dose of basal insulin prior to randomization. The titration will be primarily patient-driven, based on our study protocol table. Additional physician driven titration will be allowed in both groups if patient fails to intensify basal insulin dose as directed. Insulin Aspart: Insulin aspart will be initiated at a dose of 0.3 units/kg/day divided among the number of meals taken daily and titrated based on physician clinical judgment with the goal of pre-prandial BG 70-130 mg/dL and post-prandial BG <180 Metformin titrated to max tolerated dose (at least 1000mg/day); Insulin detemir titrated based on the study protocol"; Liraglutide titrated to max tolerated dose (at least 1.2 mg/day) Metformin: Metformin will be started at 500 mg daily (or continued at current dose)and weekly titrated to 2000 mg or maximum tolerated dose (at least 1000 mg/day) Detemir: Insulin detemir will be started in both groups at 0.3 units/kg or conversion 1:1 from dose of basal insulin prior to randomization. The titration will be primarily patient-driven, based on our study protocol table. Additional physician driven titration will be allowed in both groups if patient fails to intensify basal insulin dose as directed. Liraglutide: Initial dose of 0.6 mg/day with weekly increments of 0.6 mg until dose of 1.8 mg/day or maximal tolerated dose (at least 1.2 mg/day)is reached
    Measure Participants 44 46
    General Health Perception
    -0.3
    -0.9
    Current Health Perception
    -0.5
    -1.1
    Treatment Satisfaction
    -0.3
    -0.6
    Diabetes Related Worry
    0.03
    -0.2
    Social or Vocational Worry
    -0.02
    -0.2
    Hypoglycemia Fear
    0.3
    -0.2
    Glycemic Control Perception
    -1.1
    -1.6
    Satisfaction with Insulin Treatment
    -1.3
    -1.7
    Willingness to Continue Insulin Treatment
    -0.9
    -1.1
    LifeStyle Flexibility
    -0.09
    -0.2
    Social Stigma
    0.1
    0.01
    8. Secondary Outcome
    Title Change in Short Form-36 (SF-36) Questionnaire Score
    Description Quality of life questionnaires will be completed by the patient at the randomization and end-of study visits. SF-36 is scored on a 1-100 scale; a higher score represents a better self-assessed health - for all domains.
    Time Frame Week 0 (Randomization) , Week 26

    Outcome Measure Data

    Analysis Population Description
    [Not Specified]
    Arm/Group Title Control: Metformin, Insulin Detemir, Insulin Aspart Metformin, Insulin Determir, Liraglutide
    Arm/Group Description Metformin titrated to max tolerated dose (at least 1000 mg/day); Insulin detemir titrated based on the study protocol; Insulin Aspart titrated by the physician Metformin: Metformin will be started at 500 mg daily (or continued at current dose)and weekly titrated to 2000 mg or maximum tolerated dose (at least 1000 mg/day) Detemir: Insulin detemir will be started in both groups at 0.3 units/kg or conversion 1:1 from dose of basal insulin prior to randomization. The titration will be primarily patient-driven, based on our study protocol table. Additional physician driven titration will be allowed in both groups if patient fails to intensify basal insulin dose as directed. Insulin Aspart: Insulin aspart will be initiated at a dose of 0.3 units/kg/day divided among the number of meals taken daily and titrated based on physician clinical judgment with the goal of pre-prandial BG 70-130 mg/dL and post-prandial BG <180 Metformin titrated to max tolerated dose (at least 1000mg/day); Insulin detemir titrated based on the study protocol"; Liraglutide titrated to max tolerated dose (at least 1.2 mg/day) Metformin: Metformin will be started at 500 mg daily (or continued at current dose)and weekly titrated to 2000 mg or maximum tolerated dose (at least 1000 mg/day) Detemir: Insulin detemir will be started in both groups at 0.3 units/kg or conversion 1:1 from dose of basal insulin prior to randomization. The titration will be primarily patient-driven, based on our study protocol table. Additional physician driven titration will be allowed in both groups if patient fails to intensify basal insulin dose as directed. Liraglutide: Initial dose of 0.6 mg/day with weekly increments of 0.6 mg until dose of 1.8 mg/day or maximal tolerated dose (at least 1.2 mg/day)is reached
    Measure Participants 44 46
    Physical Component Summary
    -0.1
    0.007
    Mental Component Summary
    0.04
    0.09

    Adverse Events

    Time Frame 6 months (Baseline to Week 26)
    Adverse Event Reporting Description Adverse events were collected both by self-report as well as review of the electronic health record. Nausea, vomiting, headache, diarrhea and abdominal pain were pre-defined events of special interest and proactively elicited at each visit from all patients.
    Arm/Group Title Control: Metformin, Insulin Detemir, Insulin Aspart Metformin, Insulin Determir, Liraglutide
    Arm/Group Description Metformin titrated to max tolerated dose (at least 1000 mg/day); Insulin detemir titrated based on the study protocol; Insulin Aspart titrated by the physician Metformin: Metformin will be started at 500 mg daily (or continued at current dose)and weekly titrated to 2000 mg or maximum tolerated dose (at least 1000 mg/day) Detemir: Insulin detemir will be started in both groups at 0.3 units/kg or conversion 1:1 from dose of basal insulin prior to randomization. The titration will be primarily patient-driven, based on our study protocol table. Additional physician driven titration will be allowed in both groups if patient fails to intensify basal insulin dose as directed. Insulin Aspart: Insulin aspart will be initiated at a dose of 0.3 units/kg/day divided among the number of meals taken daily and titrated based on physician clinical judgment with the goal of pre-prandial BG 70-130 mg/dL and post-prandial BG <180 Metformin titrated to max tolerated dose (at least 1000mg/day); Insulin detemir titrated based on the study protocol"; Liraglutide titrated to max tolerated dose (at least 1.2 mg/day) Metformin: Metformin will be started at 500 mg daily (or continued at current dose)and weekly titrated to 2000 mg or maximum tolerated dose (at least 1000 mg/day) Detemir: Insulin detemir will be started in both groups at 0.3 units/kg or conversion 1:1 from dose of basal insulin prior to randomization. The titration will be primarily patient-driven, based on our study protocol table. Additional physician driven titration will be allowed in both groups if patient fails to intensify basal insulin dose as directed. Liraglutide: Initial dose of 0.6 mg/day with weekly increments of 0.6 mg until dose of 1.8 mg/day or maximal tolerated dose (at least 1.2 mg/day)is reached
    All Cause Mortality
    Control: Metformin, Insulin Detemir, Insulin Aspart Metformin, Insulin Determir, Liraglutide
    Affected / at Risk (%) # Events Affected / at Risk (%) # Events
    Total 0/56 (0%) 0/54 (0%)
    Serious Adverse Events
    Control: Metformin, Insulin Detemir, Insulin Aspart Metformin, Insulin Determir, Liraglutide
    Affected / at Risk (%) # Events Affected / at Risk (%) # Events
    Total 13/56 (23.2%) 6/54 (11.1%)
    Cardiac disorders
    chest pain 0/56 (0%) 1/54 (1.9%)
    hypertension 0/56 (0%) 1/54 (1.9%)
    myocardial infarction 1/56 (1.8%) 1/54 (1.9%)
    Endocrine disorders
    Diabetic Ketoacidosis 4/56 (7.1%) 0/54 (0%)
    Eye disorders
    vitreal hemmorhage 0/56 (0%) 1/54 (1.9%)
    glaucoma 0/56 (0%) 1/54 (1.9%)
    Gastrointestinal disorders
    Small Bowel Obstruction 1/56 (1.8%) 0/54 (0%)
    Lower GI bleed 1/56 (1.8%) 0/54 (0%)
    Infections and infestations
    bacteremia 1/56 (1.8%) 0/54 (0%)
    Injury, poisoning and procedural complications
    puncture wound 1/56 (1.8%) 0/54 (0%)
    Investigations
    Fall 2/56 (3.6%) 0/54 (0%)
    Musculoskeletal and connective tissue disorders
    Osteomyelitis 1/56 (1.8%) 0/54 (0%)
    Neoplasms benign, malignant and unspecified (incl cysts and polyps)
    nasopharyngeal carcinoma 1/56 (1.8%) 0/54 (0%)
    Pregnancy, puerperium and perinatal conditions
    Pregnancy 0/56 (0%) 1/54 (1.9%)
    Psychiatric disorders
    psychiatric inpatient hospitalization 0/56 (0%) 1/54 (1.9%)
    Renal and urinary disorders
    Urinary Tract Infection 1/56 (1.8%) 0/54 (0%)
    nephrotic syndrome 1/56 (1.8%) 0/54 (0%)
    Respiratory, thoracic and mediastinal disorders
    Pneumonia 2/56 (3.6%) 0/54 (0%)
    Respiratory Distress 2/56 (3.6%) 0/54 (0%)
    Skin and subcutaneous tissue disorders
    Facial Burn 1/56 (1.8%) 0/54 (0%)
    Other (Not Including Serious) Adverse Events
    Control: Metformin, Insulin Detemir, Insulin Aspart Metformin, Insulin Determir, Liraglutide
    Affected / at Risk (%) # Events Affected / at Risk (%) # Events
    Total 40/56 (71.4%) 50/54 (92.6%)
    Gastrointestinal disorders
    GI 28/56 (50%) 42/54 (77.8%)
    Investigations
    Other AE 9/56 (16.1%) 4/54 (7.4%)
    Nervous system disorders
    headache 10/56 (17.9%) 14/54 (25.9%)

    Limitations/Caveats

    [Not Specified]

    More Information

    Certain Agreements

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

    There is NOT an agreement between Principal Investigators and the Sponsor (or its agents) that restricts the PI's rights to discuss or publish trial results after the trial is completed.

    Results Point of Contact

    Name/Title Dr. Ildiko Lingvay
    Organization UT Southwestern Medical Center
    Phone 214-648-2779
    Email ildiko.lingvay@utsouthwestern.edu
    Responsible Party:
    Ildiko Lingvay, MD, University of Texas Southwestern Medical Center
    ClinicalTrials.gov Identifier:
    NCT01966978
    Other Study ID Numbers:
    • STU 072013-030
    First Posted:
    Oct 22, 2013
    Last Update Posted:
    Oct 22, 2019
    Last Verified:
    Oct 1, 2019