{"nct_id":"NCT02364752","title":"A Study Evaluating Biomarkers in Participants With Heart Failure (MK-0000-344)","status":"WITHDRAWN","status_verified_date":"2016-03","start_date":"2015-09","start_date_type":null,"primary_completion_date":"2016-03","primary_completion_date_type":"ESTIMATED","completion_date":"2016-11","completion_date_type":"ESTIMATED","phases":["PHASE1"],"tickers":["MRK"]}