{"nct_id":"NCT00886613","title":"A Study to Evaluate Immunity to Varicella Zoster Virus After Immunization With V212 Vaccine or Zostavax (V212-003)","status":"COMPLETED","status_verified_date":"2015-10","start_date":"2009-03","start_date_type":null,"primary_completion_date":"2009-12","primary_completion_date_type":"ACTUAL","completion_date":"2009-12","completion_date_type":"ACTUAL","phases":["PHASE1"],"tickers":["MRK"]}