{"nct_id":"NCT04368429","title":"Study of a Quadrivalent Meningococcal Conjugate Vaccine as a Single Dose Compared With a Single Dose of a Meningococcal Reference Vaccine in Children, Adolescents, and Adults 2 to 55 Years of Age","status":"COMPLETED","status_verified_date":"2025-09","start_date":"2020-05-22","start_date_type":"ACTUAL","primary_completion_date":"2020-11-07","primary_completion_date_type":"ACTUAL","completion_date":"2020-11-07","completion_date_type":"ACTUAL","phases":["PHASE3"],"tickers":["SNY"]}