{"nct_id":"NCT00158912","title":"VAST - Ventricular Arrhythmia Suppression Trial","status":"COMPLETED","status_verified_date":"2006-11","start_date":"2003-08","start_date_type":null,"primary_completion_date":null,"primary_completion_date_type":null,"completion_date":"2005-05","completion_date_type":null,"phases":["PHASE4"],"tickers":["BSX"]}