{"nct_id":"NCT03617523","title":"Safety and Immunogenicity of Fluzone® Quadrivalent, Flublok® Quadrivalent, and Fluzone® High-Dose, Influenza Vaccines, 2018-2019 Formulations","status":"COMPLETED","status_verified_date":"2022-03","start_date":"2018-09-10","start_date_type":"ACTUAL","primary_completion_date":"2018-11-12","primary_completion_date_type":"ACTUAL","completion_date":"2018-11-12","completion_date_type":"ACTUAL","phases":["PHASE4"],"tickers":["SNY"]}