Immunogenicity of Alternative Annual Influenza Vaccination Strategies in Older Adults in Hong Kong - a Randomized Controlled Trial
Latest Information Update: 08 Oct 2021
At a glance
- Drugs Influenza virus RIV3 vaccine-(FluBlok) (Primary) ; Influenza virus vaccine (Primary) ; Influenza virus vaccine (Primary) ; Influenza virus vaccine (Primary)
- Indications Influenza virus infections
- Focus Pharmacodynamics
- Acronyms PIVOT
Most Recent Events
- 24 Sep 2021 Planned End Date changed from 1 Sep 2022 to 1 Dec 2026.
- 24 Sep 2021 Planned primary completion date changed from 1 Sep 2021 to 1 Dec 2025
- 14 May 2020 Results comparing reactogenicity of influenza vaccines and analysing antibody titer at day 0 and day 30 in subset (n=800) of participants, published in the Journal of Infectious Diseases.