{"nct_id":"NCT00171314","title":"The Use of Zoledronic Acid to Prevent Cancer-treatment Bone Loss in Post-menopausal Women Receiving Adjuvant Letrozole for Breast Cancer","status":"COMPLETED","status_verified_date":"2012-03","start_date":"2004-03","start_date_type":null,"primary_completion_date":"2010-11","primary_completion_date_type":"ACTUAL","completion_date":null,"completion_date_type":null,"phases":["PHASE3"],"tickers":["NVS"]}