{"nct_id":"NCT03890367","title":"Study on a Quadrivalent Meningococcal Conjugate Vaccine (MenACYW Conjugate Vaccine) Compared to Two Meningococcal Reference Vaccines in European Toddlers","status":"COMPLETED","status_verified_date":"2025-09","start_date":"2019-09-12","start_date_type":"ACTUAL","primary_completion_date":"2020-10-14","primary_completion_date_type":"ACTUAL","completion_date":"2020-10-14","completion_date_type":"ACTUAL","phases":["PHASE3"],"tickers":["SNY"]}