{"nct_id":"NCT06431607","title":"A Study to Find the Dose and Assess the Immune Response and Safety of a Vaccine Against Influenza in Healthy Younger and Older Adults","status":"COMPLETED","status_verified_date":"2025-08","start_date":"2024-05-23","start_date_type":"ACTUAL","primary_completion_date":"2024-11-21","primary_completion_date_type":"ACTUAL","completion_date":"2025-06-04","completion_date_type":"ACTUAL","phases":["PHASE2"],"tickers":["GSK"]}