{"nct_id":"NCT00406211","title":"Long-term Follow-up on Immunogenicity & Safety of Measles-Mumps-Rubella-Varicella (MMRV) Combined Vaccine","status":"COMPLETED","status_verified_date":"2016-09","start_date":"2004-07","start_date_type":null,"primary_completion_date":"2004-12","primary_completion_date_type":"ACTUAL","completion_date":"2004-12","completion_date_type":"ACTUAL","phases":["PHASE3"],"tickers":["GSK"]}