{"nct_id":"NCT01658176","title":"Study Of PF-04691502 (PI3K/mTOR Inhibitor) In Combination With Exemestane Compared With Exemestane Alone In Patients With Advanced Breast Cancer","status":"WITHDRAWN","status_verified_date":"2012-10","start_date":"2013-01","start_date_type":null,"primary_completion_date":"2015-04","primary_completion_date_type":"ESTIMATED","completion_date":"2015-04","completion_date_type":"ESTIMATED","phases":["PHASE2"],"tickers":["PFE"]}