Scientists seek cancer samples to unlock immune secrets
NCT ID NCT01313442
First seen Jun 25, 2026 · Last updated Jul 01, 2026 · Updated 3 times
Summary
This study collects blood and tumor samples from people with gastrointestinal cancers, such as stomach, liver, or colon cancer. Researchers want to learn how the immune system responds to these cancers. Participants give samples over several visits but receive no treatment as part of this study.
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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.
Contacts and locations
Locations
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National Institutes of Health Clinical Center
RECRUITINGBethesda, Maryland, 20892, United States
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