Overview Impact of the Addition of Metformin to Abiraterone in Metastatic Prostate Cancer Patients Status: Completed Trial end date: 2018-06-01 Target enrollment: Participant gender: Summary The purpose of this study is to assess the impact of the addition of metformin to abiraterone on survival in patients with metastatic prostate cancer Phase: Phase 2 Details Lead Sponsor: Kantonsspital GraubündenCollaborator: Janssen-Cilag Ltd.Treatments: Metformin