{"nct_id":"NCT00441012","title":"Study of Modified Process Hib/Hep B Vaccine in Infants (V121-019)(COMPLETED)","status":"COMPLETED","status_verified_date":"2015-03","start_date":"2006-12","start_date_type":null,"primary_completion_date":"2008-06","primary_completion_date_type":"ACTUAL","completion_date":"2008-06","completion_date_type":"ACTUAL","phases":["PHASE3"],"tickers":["MRK"]}