Overview Abiraterone-Rechallenge Study for CRPC Patients Status: Terminated Trial end date: 2017-02-01 Target enrollment: Participant gender: Summary To assess activity of abiraterone-re-challenge in patients with advanced prostate cancer and prior response to abiraterone. Phase: Phase 2 Details Lead Sponsor: Aurelius OmlinCollaborators: Cantonal Hospital of St. GallenUniversity Hospital, Basel, SwitzerlandTreatments: Abiraterone Acetate