{"nct_id":"NCT01505647","title":"Safety and Immunogenicity of Zoster Vaccine (ZOSTAVAX™) Made With an Alternative Manufacturing Process (AMP) (V211-042 AM1)","status":"COMPLETED","status_verified_date":"2017-03","start_date":"2012-04","start_date_type":null,"primary_completion_date":"2012-07","primary_completion_date_type":"ACTUAL","completion_date":"2012-11","completion_date_type":"ACTUAL","phases":["PHASE3"],"tickers":["MRK"]}