{"nct_id":"NCT01477580","title":"Study of a Dengue Vaccine (V180) in Healthy Adults (V180-001)","status":"COMPLETED","status_verified_date":"2019-01","start_date":"2012-07-23","start_date_type":"ACTUAL","primary_completion_date":"2014-01-23","primary_completion_date_type":"ACTUAL","completion_date":"2014-12-11","completion_date_type":"ACTUAL","phases":["PHASE1"],"tickers":["MRK"]}