{"nct_id":"NCT00642096","title":"Factorial Study of Metoprolol Succinate TOPROL-XL (324A)","status":"COMPLETED","status_verified_date":"2009-03","start_date":"2003-06","start_date_type":null,"primary_completion_date":"2004-07","primary_completion_date_type":"ACTUAL","completion_date":"2004-07","completion_date_type":"ACTUAL","phases":["PHASE3"],"tickers":["AZN"]}