Mystery infections in healthy people: scientists investigate
NCT ID NCT00814827
First seen Jun 26, 2026 · Last updated Jul 01, 2026 · Updated 3 times
Summary
This study looks at HIV-negative people who get opportunistic infections—illnesses that usually only affect those with weak immune systems. Researchers want to find out if these patients have unusual antibodies that block a key immune signal. Up to 224 adults in Thailand and Taiwan will be followed for two years to understand why their bodies can't fight off certain germs.
What this could mean
Our plain-language read of the trial. This is informational only — not medical advice or a prediction.
What this could lead to
If successful, this research could help identify why some otherwise healthy people get serious infections, potentially leading to better diagnosis or targeted treatments.
What could go wrong
This is an observational study, not a treatment trial. It may not directly lead to new therapies, and findings may not apply to all populations.
Disclaimer
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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.
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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Conditions
The condition(s) this trial relates to.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
Contacts and locations
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Locations
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National Cheng Kung University
Tainan, Taiwan
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National Siriraj Hospital, Mahidol Universtiy
Bangkok, Thailand
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National Taiwan University
Taiwan, China
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Ramathibodi Hospital, Mahidol Universtiy
Bangkok, Thailand
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Srinagarind Hospital
Khon Kaen, 40002, Thailand