Overview Effect of Metformin on Gut Microbiota Changes and Glycemic Control of Newly Diagnosed Type 2 Diabetes Status: Completed Trial end date: 2018-09-30 Target enrollment: Participant gender: Summary This study was aimed to investigate the effect of metformin on the gut microbiota and glycemic control in newly diagnosed type 2 diabetes patients. Phase: Phase 4 Details Lead Sponsor: Shenzhen People's HospitalTreatments: Metformin