{"nct_id":"NCT00489099","title":"A Research Study to Test Safety, Tolerability, and Immunogenicity of a Recombinant Hepatitis B Vaccine Manufactured With an Upgrade to the Production Process (V232-054)","status":"COMPLETED","status_verified_date":"2017-03","start_date":"2005-06","start_date_type":null,"primary_completion_date":"2006-05","primary_completion_date_type":"ACTUAL","completion_date":"2006-05","completion_date_type":"ACTUAL","phases":["PHASE3"],"tickers":["MRK"]}