Overview A Study to Evaluate ITCA 650 Compared to Sitagliptin as add-on Therapy for the Treatment of Type 2 Diabetes Status: Completed Trial end date: 2015-07-01 Target enrollment: Participant gender: Summary Phase 3 study to compare treatment with ITCA 650 to sitagliptin when added to metformin monotherapy in patients with type 2 diabetes. Phase: Phase 3 Details Lead Sponsor: Intarcia TherapeuticsTreatments: ExenatideSitagliptin Phosphate