Enhanced Passive Safety Surveillance of VaxigripTetra (Quadrivalent Inactivated Split Virion Influenza Vaccine, Intramuscular Route) and Efluelda (High Dose Quadrivalent Inactivated Split Virion Influenza Vaccine, Intramuscular Route) Vaccines in Europe During the Influenza Season 2023/24
Latest Information Update: 26 Mar 2025
At a glance
- Drugs Influenza virus vaccine (Primary)
- Indications Influenza virus infections
- Focus Adverse reactions
- Sponsors Sanofi
Most Recent Events
- 26 Dec 2023 Status changed from recruiting to completed.
- 31 Oct 2023 Planned End Date changed from 1 Dec 2023 to 29 Nov 2023.
- 31 Oct 2023 Planned primary completion date changed from 1 Dec 2023 to 29 Nov 2023.