The Effect of Simple Basal Insulin Titration, Metformin Plus Liraglutide for Type 2 Diabetes With Very Elevated HbA1c - The SIMPLE Study
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
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:
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:
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:
|
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:
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:
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:
|
Outcome Measures
Primary Outcome Measures
- 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
- 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)
- Percentage of Participants Reaching Target A1c of <7% at Week 26 [Week 26]
- Percentage of Participants Reaching Pre-specified "Treatment Failure" Outcome [week 13]
Treatment Failure defined as A1c>10% at week 13 (visit 5)
- Mean Change From Randomization in Body Weight [Week 0 (Randomization) , Week 26]
Change in body weight from randomization to end of study.
- 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
- 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.
- 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
Inclusion Criteria:
- 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:
-
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;
-
Type 1 diabetes as purposefully withholding meal-time insulin is contraindicated;
-
Clinical state requiring inpatient admission/treatment;
-
Contraindication or strong cautions to any of the study medications:
-
Creatinine above 1.4 mg/dl for women and 1.5 mg/dl for men (per metformin label)
-
History of lactic acidosis (per metformin label)
-
Advanced hepatic or cardiac disease (per metformin label)
-
Age >80 years (per metformin label)
-
Chronic alcohol use (>14 drinks/week)
-
History of pancreatitis (per liraglutide label)
-
Personal or family history of medullary thyroid cancer or MEN syndrome (per liraglutide label)
-
Pregnancy and lactation (per liraglutide label)
-
Any serious or unstable medical condition as it would interfere with treatment assignment as well as outcome measurement;
-
Any scheduled elective procedures/surgeries;
-
Active infections, including osteomyelitis;
-
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
-
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.- STU 072013-030
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
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
|
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%
|
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%
|
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%
|
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
|
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%
|
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
|
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
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 |
ildiko.lingvay@utsouthwestern.edu |
- STU 072013-030