Medical Information Only. Consult your healthcare provider before considering clinical trial enrollment.
Polyarteritis Nodosa clinical trials
3 of 4 indexed Polyarteritis Nodosa trials are currently recruiting.
Corpus placement: #4,115 of 28,707 conditions by registered trial count.
4 US clinical trials · 3 currently recruiting · #4,115 of 28,707 conditions by registered trial count
Polyarteritis Nodosa: 4 US clinical trials tracked, 3 recruiting.
Polyarteritis Nodosa is the subject of 4 registered US clinical trials on ClinicalTrials.gov, 3 of them currently open to new participants. The most active sponsor is University of Pennsylvania, running 2 of these trials.
Enrollment posture brief
Registry condition polyarteritis-nodosa
OPEN 3 | RECR 75% | LATE 0 | EARLY 0 | RANK #4115 | SPON 2
Volume-matched condition peers
Nearest open-share peer: Activity, Motor (75% recruiting · 8 trials)
Polyarteritis Nodosa lists 3 open slots (75% of 4 indexed trials). Peers are matched on registered volume, not therapeutic-area browse lists. How peer matching works →
Key findings
What ClinicalTrials.gov does not surface for Polyarteritis Nodosa on its own pages , computed from the registry mirror as of 2026-08-08. Each line carries its own denominator so it can be quoted as it stands.
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Polyarteritis Nodosa is recruiting above its size-band peers.
3 of 4 indexed trials (75%) are open to enrollment, against a 46.5% average across 27,806 conditions with fewer than 20 trials. The peer set uses the same ClinicalTrials.gov-derived counts as this page.
Open and recent trials
4 total, page 1 of 1
Studies of the Natural History, Pathogenesis, and Outcome of Idiopathic Systemic Vasculitis
National Institute of Arthritis and Musculoskeletal and Skin Diseases (NIAMS)
NCT02257866
One-Time DNA Study for Vasculitis
University of Pennsylvania
NCT01241305
VCRC Tissue Repository
University of Pennsylvania
NCT02967068
Vasculitis Illness Perception (VIP) Study
University of South Florida
NCT02190916
Phase Distribution
Phase data not available
Top Sponsors
US sites by state
Facility locations filed on Polyarteritis Nodosa trials. A trial with sites in several states counts in each.
Source: ClinicalTrials.gov, National Library of Medicine. Data is informational only.
Related
What to do with this Polyarteritis Nodosa page
4 registered trials, 3 currently recruiting, is a starting point for a conversation, not a diagnosis or a recommendation.
- 3 Polyarteritis Nodosa trials are currently recruiting, check eligibility criteria before contacting a site. Browse recruiting trials
- University of Pennsylvania sponsors the most Polyarteritis Nodosa trials on record, review their full trial history before evaluating a specific study. See University of Pennsylvania's trials
- Bring the specific trial ID (NCT number) to your own doctor before enrolling, this page is a directory, not medical guidance. Read the trial-finding guide
Trial and recruiting counts reflect ClinicalTrials.gov registry status as of the data vintage above; individual trial eligibility and enrollment status can change.
Every figure on PlainTrial is rendered directly from the ClinicalTrials.gov registry, no number is typed in by an editor. This Polyarteritis Nodosa condition card totals 4 registered trials; top US site state Utah. See our editorial standards & corrections policy, the methodology behind these numbers, the data changelog, or report a data error.