{"nct_id":"NCT00501111","title":"Proof of Concept Study of Cognitive Improvement in Patients With Alzheimer's Disease","status":"COMPLETED","status_verified_date":"2014-07","start_date":"2007-07","start_date_type":null,"primary_completion_date":"2008-08","primary_completion_date_type":"ACTUAL","completion_date":"2008-08","completion_date_type":"ACTUAL","phases":["PHASE2"],"tickers":["AZN"]}