{"nct_id":"NCT03233217","title":"Safety and Immunogenicity of High-Dose Quadrivalent Influenza Vaccine in Patients ≥65 Years","status":"COMPLETED","status_verified_date":"2022-03","start_date":"2017-09-15","start_date_type":"ACTUAL","primary_completion_date":"2017-11-28","primary_completion_date_type":"ACTUAL","completion_date":"2017-11-28","completion_date_type":"ACTUAL","phases":["PHASE1","PHASE2"],"tickers":["SNY"]}