A Study of Abiraterone Acetate Plus Prednisone in Asymptomatic or Mildly Symptomatic Patients With Metastatic Castration-Resistant Prostate Cancer

This is an open-label (identity of assigned study drug will be known) early access protocol (EAP). Approximately 60 participants will be enrolled in this study. Participants will receive abiraterone acetate 1000 mg daily plus prednisone or prednisolone 5 mg daily. Treatment in 28-day cycles will continue until progression of clinical disease. Study drug will be provided until the company obtains market authorization and reimbursement in the participant countries for this indication.