{"nct_id":"NCT06361875","title":"A Study to Investigate the Safety and Immunogenicity of the Quadrivalent Influenza mRNA Vaccines in Adults Aged 18 Years and Above","status":"COMPLETED","status_verified_date":"2025-06","start_date":"2024-04-01","start_date_type":"ACTUAL","primary_completion_date":"2025-06-09","primary_completion_date_type":"ACTUAL","completion_date":"2025-06-09","completion_date_type":"ACTUAL","phases":["PHASE1","PHASE2"],"tickers":["SNY"]}