{"nct_id":"NCT01536405","title":"Safety, Tolerability, and Immunogenicity of Measles, Mumps, Rubella, and Varicella (MMRV) Vaccine Made With an Alternative Manufacturing Process (AMP)(V221-027)","status":"COMPLETED","status_verified_date":"2018-10","start_date":"2012-06-05","start_date_type":"ACTUAL","primary_completion_date":"2013-07-02","primary_completion_date_type":"ACTUAL","completion_date":"2014-01-27","completion_date_type":"ACTUAL","phases":["PHASE3"],"tickers":["MRK"]}