{"nct_id":"NCT00004071","title":"Mitoxantrone and Prednisone With or Without Leflunomide in Treating Patients With Stage IV Prostate Cancer","status":"COMPLETED","status_verified_date":"2012-09","start_date":"1999-08","start_date_type":null,"primary_completion_date":"2007-09","primary_completion_date_type":"ACTUAL","completion_date":"2007-09","completion_date_type":"ACTUAL","phases":["PHASE2","PHASE3"],"tickers":["PFE"]}