Massive flu vaccine study seeks best shot for seniors
NCT ID NCT06506812
First seen Oct 31, 2025 · Last updated May 16, 2026 · Updated 26 times
Summary
This study combined data from two large trials in Denmark and Spain involving over 466,000 older adults to compare the effectiveness of a high-dose flu vaccine versus a standard-dose flu vaccine. The goal was to see which vaccine better prevents severe outcomes like hospitalization for flu or pneumonia. Researchers aimed to get clearer answers by pooling data from different countries.
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Summaries may miss details or leave out important information. Before applying or accepting participation, make sure you have read and understood the full study. Curemydisease.com takes no responsibility whatsoever for anything missed, misunderstood, or acted upon as a result of our summary — we know it does not capture everything.
This is a summary of the original study . Summaries may miss details or leave out important information. Before applying or accepting participation, make sure you have read and understood the full study. Curemydisease.com takes no responsibility whatsoever for anything missed, misunderstood, or acted upon as a result of our summary — we know it does not capture everything.
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Locations
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Center for Translational Cardiology and Pragmatic Randomized Trials, Department of Cardiology, Copenhagen University Hospital - Herlev and Gentofte
Hellerup, Capital Region, 2900, Denmark
Conditions
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