{"nct_id":"NCT00528411","title":"A Study of the Onset and Offset of Antiplatelet Effects Comparing Ticagrelor, Clopidogrel, and Placebo With Aspirin","status":"COMPLETED","status_verified_date":"2012-01","start_date":"2007-10","start_date_type":null,"primary_completion_date":"2009-03","primary_completion_date_type":"ACTUAL","completion_date":"2009-03","completion_date_type":"ACTUAL","phases":["PHASE2"],"tickers":["AZN"]}