Super-Sized flu shot aims to protect Seniors' hearts and lungs
NCT ID NCT04137887
First seen Nov 01, 2025 · Last updated May 08, 2026 · Updated 27 times
Summary
This study compared a high-dose flu vaccine to a standard-dose one in over 33,000 adults aged 65 and older. The goal was to see if the stronger shot could better prevent hospital stays for heart or breathing problems. The study was stopped early, but it aimed to find a better way to protect older adults from serious flu complications.
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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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Investigational Site Number 2469999
Tampere, 33520, Finland
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