Overview Improving Fibrosis Outcomes With Metformin Status: Withdrawn Trial end date: 2018-04-03 Target enrollment: Participant gender: Summary This study will evaluate the role of Metformin on liver fibrosis in HCV-HIV co-infected and HCV mono-infected patients with insulin resistance receiving DAA HCV treatment. Phase: Phase 2 Details Lead Sponsor: Ottawa Hospital Research InstituteCollaborator: CIHR Canadian HIV Trials NetworkTreatments: Metformin