{"nct_id":"NCT06237296","title":"Study of the Safety and Immune Response of an Investigational mRNA Vaccine for the Prevention of Respiratory Syncytial Virus and/or Human Metapneumovirus in Participants Aged 18 to 49 Years and 60 Years and Older","status":"COMPLETED","status_verified_date":"2025-09","start_date":"2024-01-23","start_date_type":"ACTUAL","primary_completion_date":"2025-02-11","primary_completion_date_type":"ACTUAL","completion_date":"2025-02-11","completion_date_type":"ACTUAL","phases":["PHASE1"],"tickers":["SNY"]}