{"nct_id":"NCT03480763","title":"A Study to Evaluate the Safety, Tolerability, and Immunogenicity of V114 Followed by PNEUMOVAX™23 in Healthy Adults 50 Years of Age or Older (V114-016/PNEU-PATH)","status":"COMPLETED","status_verified_date":"2021-10","start_date":"2018-06-22","start_date_type":"ACTUAL","primary_completion_date":"2019-12-23","primary_completion_date_type":"ACTUAL","completion_date":"2019-12-23","completion_date_type":"ACTUAL","phases":["PHASE3"],"tickers":["MRK"]}