{"nct_id":"NCT03430089","title":"Safety of a Single Dose or Two Doses of Shenzhen Quadrivalent Influenza Vaccine","status":"COMPLETED","status_verified_date":"2022-11","start_date":"2019-02-22","start_date_type":"ACTUAL","primary_completion_date":"2019-06-06","primary_completion_date_type":"ACTUAL","completion_date":"2019-06-06","completion_date_type":"ACTUAL","phases":["PHASE1"],"tickers":["SNY"]}