Abiraterone Acetate and Prednisone With or Without Veliparib in Treating Patients With Metastatic Castration-Resistant Prostate Cancer

Johns Hopkins University/Sidney Kimmel Cancer Center, Baltimore

UNC Lineberger Comprehensive Cancer Center, Chapel Hill

Indiana University/Melvin and Bren Simon Cancer Center, Indianapolis

University of Michigan Comprehensive Cancer Center, Ann Arbor

University of Wisconsin Women's Health Center, Madison

University of Wisconsin Hospital and Clinics, Madison

NorthShore University HealthSystem-Evanston Hospital, Evanston

University of Chicago Comprehensive Cancer Center, Chicago

M D Anderson Cancer Center, Houston

USC / Norris Comprehensive Cancer Center, Los Angeles

City of Hope Comprehensive Cancer Center, Duarte

City of Hope South Pasadena, South Pasadena

University of Washington Medical Center, Seattle

Rutgers Cancer Institute of New Jersey, New Brunswick