New drug trial aims to help rare immune disorder
NCT ID NCT04097561
First seen Jun 27, 2026 · Last updated Jun 27, 2026
Summary
This early-stage study tests whether belimumab is safe for people with idiopathic CD4 lymphopenia (ICL), a rare condition causing low CD4 white blood cells and increased infection risk. About 20 adults aged 18-70 with ICL and autoantibodies will receive 8 doses of belimumab intravenously over several weeks. The goal is to check for side effects and see how the drug affects immune cell counts.
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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.
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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.
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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: •••••@•••••