{"nct_id":"NCT00038467","title":"Randomized Trial Of Exemestane Versus Continued Tamoxifen In Postmenopausal Women With Early Breast Cancer","status":"COMPLETED","status_verified_date":"2014-04","start_date":"1998-02","start_date_type":null,"primary_completion_date":"2003-06","primary_completion_date_type":"ACTUAL","completion_date":"2013-03","completion_date_type":"ACTUAL","phases":["PHASE3"],"tickers":["PFE"]}