Sibling rivalry: scientists hunt clues in twins to solve rheumatic mystery
NCT ID NCT00055055
First seen Nov 01, 2025 · Last updated May 01, 2026 · Updated 29 times
Summary
This study looked at over 1,000 people, including sibling pairs and twins where one has a rheumatic disease (like rheumatoid arthritis or lupus) and the other does not. Researchers compared their blood, genes, and environmental exposures to find clues about why one sibling got sick. The goal was to understand the disease better, not to test a new treatment.
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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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Locations
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NIEHS Clinical Research Unit (CRU)
Research Triangle Park, North Carolina, United States
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National Institutes of Health Clinical Center
Bethesda, Maryland, 20892, United States
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University of Wisconsin
Madison, Wisconsin, 53792, United States
Conditions
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