{"nct_id":"NCT00544440","title":"An Observational Study of Continuous Oral Dosing of Abiraterone Acetate in Castration-Resistant Prostate Cancer Patients Evaluating Androgens and Steroid Metabolites in Bone Marrow Plasma","status":"COMPLETED","status_verified_date":"2014-07","start_date":"2007-10","start_date_type":null,"primary_completion_date":"2012-08","primary_completion_date_type":"ACTUAL","completion_date":"2012-08","completion_date_type":"ACTUAL","phases":["PHASE2"],"tickers":["JNJ"]}