Scientists seek answers to mysterious immune failures in landmark study
NCT ID NCT00001244
First seen Nov 01, 2025 · Last updated May 22, 2026 · Updated 25 times
Summary
This study looks at people with Common Variable Immunodeficiency (CVID) and similar immune system problems to learn why they get sick more often and develop other health issues. Researchers will track up to 500 patients over time using blood tests, scans, and check-ups. The goal is to find better ways to diagnose and treat these conditions in the future.
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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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Study contacts
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Contact
Phone: •••-•••-•••• Email: •••••@•••••
Locations
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National Institutes of Health Clinical Center
RECRUITINGBethesda, Maryland, 20892, United States
Contact Phone: •••-•••-•••• Email: •••••@•••••
Conditions
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