Overview Sitagliptin Comparative Study in Patients With Type 2 Diabetes (0431-049) Status: Completed Trial end date: 2008-07-25 Target enrollment: Participant gender: Summary A study to evaluate the efficacy and safety of sitagliptin in comparison to a commonly used medication in patients with type 2 diabetes Phase: Phase 3 Details Lead Sponsor: Merck Sharp & Dohme Corp.Treatments: MetforminSitagliptin Phosphate