Immunogenicity of Concomitant Administration of COVID-19 Vaccines With Influenza Vaccines
COVID-19, Influenza, Vaccine Reaction
About this trial
This is an interventional basic science trial for COVID-19 focused on measuring COVID-19 vaccine, influenza vaccine, immunogenicity, co-administration
Eligibility Criteria
Inclusion Criteria: who agreed to receive both booster COVID-19 vaccine and influenza vaccine individuals who have received the COVID-19 vaccine three or more times and have passed at least 3 months after the last vaccination individuals with a history of a single SARS-CoV-2 infection during the Omicron outbreak period (January 2022-Feburary 2023) Exclusion Criteria: individuals with a contraindication to any of the vaccine compounds individuals with a history of influenza infection within the past 6 months
Sites / Locations
- Korea University Guro HospitalRecruiting
- International St. Mary's hospitalRecruiting
Arms of the Study
Arm 1
Arm 2
Arm 3
Experimental
Placebo Comparator
Placebo Comparator
C group
S group (COVID-19 vaccine only)
S group (influenza vaccine only)
concomitant administration of COVID-19 booster and quadrivalent influenza vaccination
separate administration of influenza vaccination followed by COVID-19 booster 4 weeks later
separate administration of influenza vaccination followed by COVID-19 booster 4 weeks later