NCT06141655

HD vs SD Quadrivalent Influenza Vaccine in Adults Aged 65 to 79 Years in Galicia

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
Federico Martinón Torres·Phase 4·ClinicalTrials.gov·drugRecruiting
View on ClinicalTrials.gov
Study focus
Disease/Condition
Influenza
Drug/Device/Intervention
Influenza vaccine
Study type
Interventional
Intervention type
drug
Sponsor & location
Primary sponsor
Federico Martinón Torres
Funder
Hospital Clinico Universitario de Santiago
Location
Santiago de Compostela, Spain
Timeline & enrollment
Phase
Phase 4
Start date
Oct 26, 2023
End date
Aug 01, 2025
Enrollment
114011 participants
Primary outcome

Occurrence of a hospitalization due to influenza or pneumonia

Summary

This pragmatic randomized trial is designed to evaluate the relative vaccine effectiveness of
 QIV-HD vs. QIV-SD in reducing the risk of hospitalization for influenza or pneumonia in
 adults 65-79 years of age in Galicia during 2023/2024 and 2024/2025 seasons.

ICD-10 classifications
Influenza and pneumoniaInfluenza due to identified seasonal influenza virusInfluenza with other manifestations, seasonal influenza virus identifiedInfluenza with pneumonia, seasonal influenza virus identifiedInfluenza due to identified zoonotic or pandemic influenza virus
Data source
Registry
ClinicalTrials.gov
Trial ID
NCT06141655
Type
Non-Device Trial
About this record

Access comprehensive clinical trial information for NCT06141655 through Pure Global AI's free database. This Phase 4 trial is sponsored by Federico Martinón Torres and is currently Recruiting. The study focuses on Influenza. Target enrollment is 114011 participants.

This page provides complete trial specifications, intervention details, outcomes, and location information. Pure Global AI offers free access to ClinicalTrials.gov data, helping medical device and pharmaceutical companies navigate clinical research efficiently.