Opioid use may weaken flu shot protection in HIV patients
NCT ID NCT04304768
First seen Jan 11, 2026 · Last updated May 22, 2026 · Updated 26 times
Summary
This study looks at blood samples from 400 people, both with and without HIV, who use or don't use opioids. The goal is to understand how opioids change the body's immune response to the flu vaccine. Researchers will measure antibody levels and immune cell activity to see if opioids make the vaccine less effective.
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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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University of Miami
Miami, Florida, 33136, United States
Conditions
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