{"nct_id":"NCT01215188","title":"A Study of Pneumococcal Conjugate Vaccine (V114) Compared to a Marketed Vaccine (V114-003)","status":"COMPLETED","status_verified_date":"2019-04","start_date":"2010-10-14","start_date_type":"ACTUAL","primary_completion_date":"2012-07-31","primary_completion_date_type":"ACTUAL","completion_date":"2012-07-31","completion_date_type":"ACTUAL","phases":["PHASE2"],"tickers":["MRK"]}