Scientists investigate why adrenal tumors produce hormones
NCT ID NCT00005927
First seen Jun 25, 2026 · Last updated Jul 29, 2026 · Updated 10 times
Summary
This study looked at adrenal gland tumors to understand why they form, why some release extra hormones, and why some are cancerous. Researchers studied 690 people with known or suspected adrenal tumors. Participants underwent tests like blood draws, imaging scans, and urine collections to measure hormone levels and analyze tumor tissue.
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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
Bethesda, Maryland, 20892, United States
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