Overview The Effect of Metformin Treatment on Thyroid Hormone Metabolism in Euthyroid Patients With Type 2 Diabetes Mellitus Status: Completed Trial end date: 1969-12-31 Target enrollment: Participant gender: Summary Aim: To investigate the effects of metformin treatment on thyroid hormone metabolism in euthyroid patients with type 2 diabetes mellitus. Phase: Phase 4 Details Lead Sponsor: Haydarpasa Numune State HospitalTreatments: Metformin