NIH launches major study to uncover why rheumatic diseases hit minorities harder
NCT ID NCT00024479
First seen Jun 26, 2026 · Last updated Sep 02, 2026 · Updated 14 times
Summary
This study aims to learn more about the causes of rheumatic diseases—conditions that cause joint pain, stiffness, and swelling—and why they often affect minority groups more severely. Researchers will observe up to 7,500 adults with known or suspected rheumatic disease, providing standard medical care and collecting data through routine tests and imaging. No experimental treatments are involved; the goal is to gather information to design better future studies and address health disparities.
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 study could help researchers understand why rheumatic diseases affect minority communities more severely and guide future targeted research.
- What could go wrong
- This is an observational study with no experimental treatment, so it will not directly improve symptoms or provide a cure. Results may take years to inform new therapies.
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 7,500 people
The number the study aims to enrol. It can still change while the study runs.
- Started
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Oct 2001
- 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
Adults, older than or equal to 18 years of age, referred from the community
- Ages
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18 to 100 years
- 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.
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Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.
* INCLUSION CRITERIA: Known or suspected rheumatic disease Age greater than or equal to 18 years Willingness and capacity to provide informed consent. EXCLUSION CRITERIA: Patients will be excluded if any of the inclusion criteria cannot be met. Women who are pregnant or breastfeeding at the time of enrollment.
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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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