RT Journal Article SR Electronic A1 Kuznar, Wayne T1 Abiraterone Significantly Extends Survival in mCRPC JF MD Conference Express YR 2014 FD SAGE Publications VO 14 IS 36 SP 16 OP 17 DO 10.1177/155989771436012 UL http://mdc.sagepub.com/content/14/36/16.abstract AB Abiraterone acetate as therapy for chemotherapy-naïve metastatic castration-resistant prostate cancer (mCRPC) improved overall survival (OS) compared with placebo in the final OS analysis of the phase 3 COU-AA-302 clinical trial. This article discusses data from more than 4 years of follow-up from the international, randomized, double-blind, placebo-controlled COU-AA-302. Abiraterone is an orally available inhibitor of the CYP17 enzyme complex, a key regulator of androgen synthesis.