The Drug Combination Actually Tested to Treat Metastatic Prostate Cancer (image) University of Montreal Hospital Research Centre (CRCHUM) Share Print E-Mail Caption In a Phase 1 clinical trial, researchers tested the safety of a preliminary combination treatment of abiraterone acetate and another drug not yet approved for market, JNJ-56021927. A Phase 3 clinical trial to test the effectiveness of the combination is ongoing. Credit Production multimédia CHUM Usage Restrictions Credit properly Share Print E-Mail Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.