Can a common antibiotic reduce inflammation and change gut bacteria in STI prevention?
NCT ID NCT07215325
First seen Nov 01, 2025 · Last updated May 14, 2026 · Updated 27 times
Summary
This study looks at how the antibiotic doxycycline affects inflammation and the natural bacteria in the body for 200 people with HIV or taking HIV prevention medication (PrEP). Researchers want to see if doxycycline, already used to prevent STIs, has extra effects on inflammation and gut bacteria. Participants must be male at birth and in good health.
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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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Contacts and locations
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Study contacts
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Contact
Phone: •••-•••-•••• Email: •••••@•••••
Locations
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Grady Health System (non-CRN)
RECRUITINGAtlanta, Georgia, 30322, United States
Contact Phone: •••-•••-•••• Email: •••••@•••••
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Hope Clinic
RECRUITINGAtlanta, Georgia, 30322, United States
Contact Phone: •••-•••-•••• Email: •••••@•••••
Conditions
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