{"nct_id":"NCT04210349","title":"Study of Shenzhen Quadrivalent Inactivated Influenza Vaccine Versus the Shenzhen Trivalent Inactivated Influenza Vaccine in Chinese Subjects From 6 Months of Age","status":"COMPLETED","status_verified_date":"2025-09","start_date":"2020-01-09","start_date_type":"ACTUAL","primary_completion_date":"2020-12-01","primary_completion_date_type":"ACTUAL","completion_date":"2020-12-01","completion_date_type":"ACTUAL","phases":["PHASE3"],"tickers":["SNY"]}