{"nct_id":"NCT00560755","title":"Safety Study of ProQuad® rHA in Infants (V221-037)","status":"COMPLETED","status_verified_date":"2017-09","start_date":"2007-10-24","start_date_type":"ACTUAL","primary_completion_date":"2008-11-24","primary_completion_date_type":"ACTUAL","completion_date":"2008-11-24","completion_date_type":"ACTUAL","phases":["PHASE3"],"tickers":["MRK"]}