A Study of the Co-administration of Sitagliptin and Atorvastatin in Inadequately Controlled Type 2 Diabetes Mellitus (MK-0431E-211)
Summary
This two-phase study was to examine if 16 weeks of treatment with sitagliptin in combination with atorvastatin reduces hemoglobin A1C (A1C) and low density lipoprotein cholesterol (LDL-C) from baseline more than atorvastatin alone and sitagliptin alone, respectively. Following a single-blind placebo run-in period, participants were to be randomized to one of three treatment arms (sitagliptin monotherapy, atorvastatin monotherapy, or sitagliptin plus atorvastatin) for 16 weeks (Phase A). During Phase B of the study (Weeks 16 through 54), participants were to receive either sitagliptin plus atorvastatin or glimepiride plus atorvastatin. The primary hypotheses were that after 16 weeks of treatment, sitagliptin in combination with atorvastatin reduces A1C from baseline more than atorvastatin alone, and that atorvastatin in combination with sitagliptin lowers LDL-C from baseline more than sitagliptin alone.
Timeline
- Start
- 2011-10-24
- Primary completion
- 2012-12-04
- Completion
- 2012-12-04
Drugs
| Evaluation | Drug | Modality | Dose | Route |
|---|---|---|---|---|
| Subject | Atorvastatin | Small molecule | 80 mg | Oral |
| Subject | Glimepiride | Small molecule | 6 mg | Oral |
| Subject | Sitagliptin | Small molecule | 100 mg | Oral |
| Background | Metformin | Small molecule | 1500 mg | — |