Pragmatic Randomized Trial to Evaluate the Effectiveness of High-Dose Quadrivalent Influenza Vaccine vs. Standard-Dose Quadrivalent Influenza Vaccine in Adults Aged 65 to 79 Years in Galicia, Spain
Latest Information Update: 07 Sep 2025
At a glance
- Drugs Influenza virus vaccine (Primary) ; Influenza vaccine quadrivalent Abbott Biologicals
- Indications Influenza virus infections
- Focus Adverse reactions
Most Recent Events
- 08 Aug 2025 Status changed from recruiting to completed.
- 27 Nov 2023 New trial record