{"nct_id":"NCT00237159","title":"Effect of Zoledronic Acid in Patients With Prostate Cancer and Bone Metastasis","status":"COMPLETED","status_verified_date":"2011-03","start_date":"2002-10","start_date_type":null,"primary_completion_date":"2005-12","primary_completion_date_type":"ACTUAL","completion_date":null,"completion_date_type":null,"phases":["PHASE4"],"tickers":["NVS"]}