{"nct_id":"NCT00500838","title":"Cardiac Resynchronization Therapy Defibrillator Based Impedance Monitoring Study","status":"COMPLETED","status_verified_date":"2019-01","start_date":"2007-07","start_date_type":null,"primary_completion_date":"2008-08","primary_completion_date_type":"ACTUAL","completion_date":"2008-08","completion_date_type":"ACTUAL","phases":["NA"],"tickers":["ABT"]}