{"nct_id":"NCT00036543","title":"A Study of Atrasentan in Men With Metastatic, Hormone-Refractory Prostate Cancer","status":"COMPLETED","status_verified_date":"2006-08","start_date":"2001-05","start_date_type":null,"primary_completion_date":null,"primary_completion_date_type":null,"completion_date":null,"completion_date_type":null,"phases":["PHASE3"],"tickers":["ABT"]}