{"nct_id":"NCT02519855","title":"Study to Evaluate Immunogenicity, Safety, and Tolerability of ZOSTAVAX™ Vaccine (Zoster Vaccine Live, V211) Administered Concomitantly Versus Nonconcomitantly With Quadrivalent Influenza Virus Vaccine (Inactivated) in Participants ≥50 Years of Age (V211-062)","status":"COMPLETED","status_verified_date":"2018-10","start_date":"2015-09-11","start_date_type":"ACTUAL","primary_completion_date":"2016-01-26","primary_completion_date_type":"ACTUAL","completion_date":"2016-01-26","completion_date_type":"ACTUAL","phases":["PHASE3"],"tickers":["MRK"]}