{"nct_id":"NCT00321464","title":"A Study Comparing Denosumab vs. Zoledronic Acid for the Treatment of Bone Metastases in Breast Cancer Subjects.","status":"COMPLETED","status_verified_date":"2022-11","start_date":"2006-04-01","start_date_type":"ACTUAL","primary_completion_date":"2009-07-20","primary_completion_date_type":"ACTUAL","completion_date":"2012-04-04","completion_date_type":"ACTUAL","phases":["PHASE3"],"tickers":["AMGN"]}