Researchers launch long-term observation study for rare KSHV-linked disease
NCT ID NCT04968288
First seen Jun 27, 2026 · Last updated Aug 25, 2026 · Updated 2 times
Summary
This study follows 195 adults with KSHV-associated multicentric Castleman's disease (MCD) to better understand how the disease progresses and responds to treatments. Participants receive standard care and regular check-ups over several years. The goal is to improve future treatment strategies for this rare and serious condition.
This is an AI summary of the original study and may miss details. Read our disclaimer.
Study facts
What this study's own registry entry says, in plain language.
- Participants
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About 195 people
The number the study aims to enrol. It can still change while the study runs.
- Started
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Nov 2021
- Expected to finish
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Jan 2035
An estimate. End dates often move.
- Lead sponsor
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A government research agency
The lead sponsor is the US National Institutes of Health.
Who can take part
This study's own entry requirements. Only the study team can say for certain whether you qualify.
Who is studied
primary clinical
- Ages
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18 years and older
- Sex
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Anyone
- Healthy volunteers
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Not accepted
This study is not open to healthy volunteers. The entry requirements below say who it is open to.
Show the full entry requirements Hide the full entry requirements
Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.
* INCLUSION CRITERIA: * Biopsy proven KSHV-associated MCD, confirmed in the Laboratory of Pathology (LP), CCR * Age \>=18 years. * ECOG performance status \<=4 (Karnofsky \>=20%). * Ability of subject to understand and the willingness to sign a written informed consent document. * Participants may be co-enrolled in other protocols, including investigational studies to treat KSHV-associated malignancies. EXCLUSION CRITERIA: * Any condition or set of circumstances that in the opinion of the investigators would make participation in this study unsafe or otherwise inappropriate for a given individual. * Pregnancy
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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.
How to take part
Only the study team decides who joins. These are the ways to reach them.
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The places running it
1 site. The list below names each one and where it is.
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The official record
ClinicalTrials.gov lists the study team's own contact details, including names and phone numbers. We don't republish those.
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A doctor treating you
A doctor who knows your case can contact a study site on your behalf, and can tell you whether this study is worth pursuing at all.
Contacts and locations
Locations
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National Institutes of Health Clinical Center
RECRUITINGBethesda, Maryland, 20892, United States
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