{"nct_id":"NCT00684307","title":"Prevention of Stroke and Systemic Embolic Events in Patients With Atrial Fibrillation","status":"COMPLETED","status_verified_date":"2012-03","start_date":"2007-02","start_date_type":null,"primary_completion_date":"2008-06","primary_completion_date_type":"ACTUAL","completion_date":"2008-06","completion_date_type":"ACTUAL","phases":["PHASE2"],"tickers":["AZN"]}