{"nct_id":"NCT00036270","title":"Randomized Phase III Study Of Exemestane (Aromasin) For 5 Years Versus Tamoxifen for 2.5 to 3 Years Followed By Exemestane","status":"COMPLETED","status_verified_date":"2015-10","start_date":"2001-08","start_date_type":null,"primary_completion_date":"2008-10","primary_completion_date_type":"ACTUAL","completion_date":"2011-02","completion_date_type":"ACTUAL","phases":["PHASE3"],"tickers":["PFE"]}