Massive study aims to unlock secrets of rare cancers
NCT ID NCT03739827
First seen Oct 31, 2025 · Last updated Jun 19, 2026 · Updated 39 times
Summary
This study is collecting medical information and biological samples (like blood, saliva, and tumor tissue) from up to 10,000 people with rare solid tumors or a family history of them. The goal is to learn how these tumors grow and change over time, which could lead to better screening and treatments in the future. Participants will be followed yearly and may also have genetic testing and consultations with specialists.
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This is a summary of
the original study
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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.
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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Contacts and locations
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Study contacts
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Contact
Phone: •••-•••-•••• Email: •••••@•••••
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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: •••••@•••••
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Oregon Health and Science University
RECRUITINGPortland, Oregon, 97239, United States
Contact Phone: •••-•••-•••• Email: •••••@•••••
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Texas Children's Hospital
RECRUITINGHouston, Texas, 77030, United States
Contact Phone: •••-•••-•••• Email: •••••@•••••
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.