{"nct_id":"NCT00305214","title":"MASTER II - Microvolt T Wave Alternans Testing for Risk Stratification of Post MI Patients","status":"COMPLETED","status_verified_date":"2008-02","start_date":"2003-10","start_date_type":null,"primary_completion_date":"2007-02","primary_completion_date_type":"ACTUAL","completion_date":"2007-02","completion_date_type":"ACTUAL","phases":["NA"],"tickers":["MDT"]}