Overview Mifepristone (RU-486) in Androgen Independent Prostate Cancer Status: Completed Trial end date: 2008-01-01 Target enrollment: Participant gender: Summary The purpose of this study is to determine the effects (good and bad) that mifepristone has on patients with androgen independent prostate cancer. Phase: Phase 2 Details Lead Sponsor: Dana-Farber Cancer InstituteCollaborators: Beth Israel Deaconess Medical CenterBrigham and Women's HospitalGeorgetown UniversityMassachusetts General HospitalTreatments: AndrogensMifepristone