{"nct_id":"NCT03688620","title":"Enhanced Safety Surveillance of GlaxoSmithKline's (GSK's) Quadrivalent Seasonal Influenza Vaccines During the 2018/19 Influenza Season","status":"COMPLETED","status_verified_date":"2023-12","start_date":"2018-10-05","start_date_type":"ACTUAL","primary_completion_date":"2019-01-04","primary_completion_date_type":"ACTUAL","completion_date":"2019-01-04","completion_date_type":"ACTUAL","phases":["PHASE4"],"tickers":["GSK"]}