{"nct_id":"NCT00014638","title":"Letrozole in Treating Postmenopausal Women With Metastatic Breast Cancer","status":"COMPLETED","status_verified_date":"2013-02","start_date":"2001-01","start_date_type":null,"primary_completion_date":"2002-03","primary_completion_date_type":"ACTUAL","completion_date":"2002-03","completion_date_type":"ACTUAL","phases":["PHASE4"],"tickers":["NVS"]}