- Conditions
- Eosinophilic Granulomatosis With Polyangiitis (Churg-Strauss), Giant Cell Arteritis, Granulomatosis With Polyangiitis (Wegener's), Microscopic Polyangiitis, Polyarteritis Nodosa, Takayasu's Arteritis
- Interventions
- Not listed
- Lead sponsor
- University of Pennsylvania
- Other
- Eligibility
- 7 Years and older
- Enrollment
- 1,000 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2010 – 2028
- U.S. locations
- 11
- States / cities
- Los Angeles, California • San Francisco, California • Chicago, Illinois + 8 more
Source: ClinicalTrials.gov public record
Updated Jan 21, 2026 · Synced May 21, 2026, 9:51 PM EDT