{"nct_id":"NCT00171340","title":"Zoledronic Acid in the Prevention of Cancer Treatment Related Bone Loss in Postmenopausal Women Receiving Letrozole for Breast Cancer.","status":"COMPLETED","status_verified_date":"2012-04","start_date":"2003-05","start_date_type":null,"primary_completion_date":"2010-02","primary_completion_date_type":"ACTUAL","completion_date":"2010-02","completion_date_type":"ACTUAL","phases":["PHASE3"],"tickers":["NVS"]}