The Effect of Simple Basal Insulin Titration, Metformin Plus Liraglutide for Type 2 Diabetes With Very Elevated HbA1c - The SIMPLE Study
NCT01966978 · Completed
Last updated 2026-05-28This clinical trial tested whether adding liraglutide to metformin and basal insulin could help lower blood sugar levels in adults with type 2 diabetes who had very high HbA1c levels.
What this study is testing ClinicalTrials.gov NCT01966978 ↗
Description as written by the study sponsor.
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%).
Treatments tested
- Metformin also known as Metformin tablets Drug
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 also known as Insulin Detemir subcutaneous once or twice daily Drug
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 also known as Liraglutide 6 mg/mL Subcutaneously Drug
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
- Insulin Aspart also known as Insulin Aspart Subcutaneous injection one to three times daily Drug
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
| Main thing measured | Mean Change From Randomization in A1c at Week 26 |
|---|---|
| Sponsor | University of Texas Southwestern Medical Center |
| Conditions studied | Diabetes Mellitus, Type 2, Diabetes |
| GLP-1 drugs | liraglutide |
Full protocol, eligibility, and contacts on ClinicalTrials.gov NCT01966978 ↗