{"nct_id":"NCT01379300","title":"A Study to Investigate Biomarkers After Single Doses of Anticoagulants in Healthy Young Male and Healthy Elderly Participants (MK-0000-216 AM1)","status":"COMPLETED","status_verified_date":"2015-10","start_date":"2011-05","start_date_type":null,"primary_completion_date":"2011-12","primary_completion_date_type":"ACTUAL","completion_date":"2011-12","completion_date_type":"ACTUAL","phases":["PHASE1"],"tickers":["MRK"]}