Overview Fetal Hemoglobin Induction Treatment Metformin Status: Completed Trial end date: 2020-07-20 Target enrollment: Participant gender: Summary The purpose of this study is to determine whether metformin is effective in the treatment for sickle cell anemia (SCA). Phase: Early Phase 1 Details Lead Sponsor: Baylor College of MedicineCollaborator: PfizerTreatments: HydroxyureaMetformin