- Conditions
- Rheumatoid Arthritis, Systemic Lupus Erythematosus, Idiopathic Inflammatory Myopathies
- Interventions
- Not listed
- Lead sponsor
- National Institute of Environmental Health Sciences (NIEHS)
- NIH
- Eligibility
- 2 Years and older
- Enrollment
- 1,056 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- Started 2003
- U.S. locations
- 3
- States / cities
- Bethesda, Maryland • Research Triangle Park, North Carolina • Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated May 5, 2026 · Synced May 21, 2026, 11:58 PM EDT