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Following People with Kaposi Sarcoma to Learn How It Develops

Follows adults with Kaposi sarcoma, a tumor linked to a herpesvirus, over time.

Plain-language title generated from the registry record
Registry title: Natural History Study of Kaposi Sarcoma

Key facts

Where
Bethesda, United StatesSee the site

Could this be for you?

Answer for yourself. This is not a decision: only the study team can say whether you can take part.

  • Are you between 18 and 120 years old?

Source: NCT06375122, who can take part

Where in United States

  • National Institutes of Health Clinical CenterBethesda, United StatesTaking people

Questions to ask the study team

  1. How often do I need to come in, and for how long each time?
  2. Are travel costs paid?
  3. Can I keep my own doctor?
  4. What happens if I want to stop?
Print a page for my doctor

Trial details

Who runs it
National Cancer Institute (NCI)
Trial code
NCT06375122
Record updated
3 November 2026
Original description
Background:Read full original descriptionShow less

Natural History Study of Kaposi Sarcoma

Background:

Kaposi sarcoma (KS) is a type of tumor caused by the Kaposi sarcoma herpesvirus. KS usually affects the skin, but lesions can also appear in the lymph nodes, lungs and digestive tract. KS is most common in people with compromised immunity, but it also appears in otherwise healthy people. Researchers want to understand more about how KS develops, why it may recur, and how it affects the immune system and organs.

Objective:

To learn more about the natural history of KS.

Eligibility:

People aged 18 years and older with KS.

Design:

Participants will be screened. They will have a physical exam with blood tests. They will have an imaging scan. They may need a new biopsy: Tissue samples may be cut from their tumor. Their ability to perform normal activities will be assessed.

Participants will visit the clinic to have their KS evaluated. In addition to the imaging scans and other tests performed during screening, procedures may include:

Eye exam.

Ultrasound exam of the heart (electrocardiogram).

Collection of saliva and urine samples.

Biopsies of the skin or lymph nodes.

Swabs of the anus and cervix.

Photographs of skin lesions.

Removal of fluid samples from the space around the lungs, intestine, or heart.

The evaluation visit will be repeated 5 more times over 18 months and then yearly for up to 10 years.

Participants will follow their standard treatment for KS during the study.

Exclusion: Participants with active KSHV-associated inflammatory cytokine syndrome (KICS), multicentric Castleman disease (MCD), or primary effusion lymphoma (PEL); Participants with serious and/or uncontrolled severe intercurrent illness, such as opportunistic infections, that in the judgement of the investigator would preclude participation in the study.

INCLUSION CRITERIA:; Participants must have histological KS confirmed by the Laboratory of Pathology (LP), NCI; KS as assessed by cutaneous or oral KS lesions or other assessable KS disease; Age >=18 years; ECOG performance status <=4; Ability of participant to understand and the willingness to sign a written informed consent document.

ClinicalTrials.gov NCT06375122