Scientists hunt for genetic clues in Virus-Linked cancers
NCT ID NCT03300830
First seen Jun 27, 2026 · Last updated Sep 11, 2026 · Updated 13 times
Summary
This study collects tissue and blood samples from adults with HIV, other immune disorders, or cancers thought to be caused by viruses. Researchers will compare genes in cancer tissue to normal tissue to find genetic changes that drive these cancers. The goal is to better understand the biology of these tumors, which could lead to improved prevention, detection, and treatment in the future.
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 reveal genetic clues that lead to better ways to prevent, detect, or treat cancers linked to viruses or immune problems.
- What could go wrong
- This is an observational tissue-collection study, not a treatment trial. It may not directly benefit participants, and results may take years to translate into clinical advances.
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 280 people
The number the study aims to enrol. It can still change while the study runs.
- Started
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Dec 2017
- Expected to finish
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Jun 2037
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
The study population will be participants referred by HIV providers and those who provide primary care to the African immigrant community.
- 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: Participants with one or more of the following: * HIV or other acquired immunodeficiency and cancer * Viral-associated cancer or cancer hypothesized to be caused by a virus * HIV-negative participants with cancer that commonly occurs in people with HIV --KSHV-associated malignancy or related diseases, such as Multicentric Castleman Disease (MCD) * A malignancy hypothesized to be caused by an endogenous retrovirus * Idiopathic Castleman disease Cancer diagnoses will be confirmed by the NCI Laboratory of Pathology (LP). A biopsy will be collected if sufficient archival tissue is not available. * Age \>=18 years. * ECOG performance status \<=2 (Karnofsky \>=60%) if biopsy to be performed is solely for the purposes of this protocol. Any ECOG performance status will be allowed if biopsy required for participant care or another NIH protocol that allows lower performance status or if enrollment on this protocol is only for the purposes of studying tissue that has already been collected. * Participants must have signed or be willing to sign an IRB-approved informed consent document that permits the use of the tumor and other samples for genomic-based molecular characterization projects. Telephone consent for use of archival tissue or tissue collected on another protocol or standard participant care will be permitted. * Co-enrollment on other HAMB, NCI, or NIH protocols is allowed EXCLUSION CRITERIA: * Inability to provide informed consent. * Pregnancy: Pregnant women will not be allowed to participate in this study because there is not a potential benefit.
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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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