{"nct_id":"NCT00822146","title":"Cardiac Resynchronization Therapy (CRT) Efficacy Study","status":"COMPLETED","status_verified_date":"2018-01","start_date":"2008-12","start_date_type":null,"primary_completion_date":"2011-12","primary_completion_date_type":"ACTUAL","completion_date":"2013-03","completion_date_type":"ACTUAL","phases":["NA"],"tickers":["MDT"]}