{"nct_id":"NCT03476135","title":"Immunogenicity and Safety of a Booster Dose of a Quadrivalent Meningococcal Conjugate Vaccine in Children","status":"COMPLETED","status_verified_date":"2022-03","start_date":"2018-02-27","start_date_type":"ACTUAL","primary_completion_date":"2018-09-10","primary_completion_date_type":"ACTUAL","completion_date":"2018-09-10","completion_date_type":"ACTUAL","phases":["PHASE3"],"tickers":["SNY"]}