Medical Information Only. Consult your healthcare provider before considering clinical trial enrollment.
Microscopic Polyangiitis: early-phase trial registry
2 of 5 indexed Microscopic Polyangiitis trials are currently recruiting, with more weight in Phase 1-2.
Corpus placement: #3,391 of 28,707 conditions by registered trial count.
5 US clinical trials · 2 currently recruiting · #3,391 of 28,707 conditions by registered trial count
Microscopic Polyangiitis: 5 US clinical trials tracked, 2 recruiting.
Microscopic Polyangiitis is the subject of 5 registered US clinical trials on ClinicalTrials.gov, 2 of them currently open to new participants. 0 are in Phase 3-4 (later-stage) and 1 in Phase 1-2 (earlier-stage). The most active sponsor is University of Pennsylvania, running 3 of these trials.
Enrollment posture brief
Registry condition microscopic-polyangiitis
OPEN 2 | RECR 40% | LATE 0 | EARLY 1 | RANK #3391 | SPON 3
Volume-matched condition peers
Nearest open-share peer: Achondroplasia (40% recruiting · 10 trials)
Microscopic Polyangiitis lists 2 open slots (40% of 5 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 Microscopic Polyangiitis 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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Microscopic Polyangiitis is recruiting below its size-band peers.
2 of 5 indexed trials (40%) 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.
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One sponsor concentrates Microscopic Polyangiitis research.
University of Pennsylvania accounts for 3 of 5 trials (60%). 3 distinct sponsors appear on at least one study for this condition label.
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Typical Microscopic Polyangiitis enrolment sits around 1,000 participants.
Median target enrolment is 1,000 among the 5 trials that report a genuine target (sentinel values excluded). 1 of those (20%) plan for fewer than 100 participants.
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Microscopic Polyangiitis research leans observational.
1 interventional and 4 observational studies make up this index (20% interventional). Study type is sponsor-reported on ClinicalTrials.gov.
Open and recent trials
5 total, page 1 of 1
One-Time DNA Study for Vasculitis
University of Pennsylvania
NCT01241305
VCRC Tissue Repository
University of Pennsylvania
NCT02967068
Study Evaluating SC291 in Subjects With Severe r/r B-cell Mediated Autoimmune Diseases (GLEAM)
Sana Biotechnology
NCT06294236
Longitudinal Protocol for Granulomatosis With Polyangiitis (Wegener's) and Microscopic Polyangiitis
University of Pennsylvania
NCT00315393
Vasculitis Illness Perception (VIP) Study
University of South Florida
NCT02190916
Phase Distribution
| Phase | Trial count |
|---|---|
| Phase 1 | 1 |
Top Sponsors
Named interventions
Most-linked intervention names on Microscopic Polyangiitis records (sponsor-reported on ClinicalTrials.gov). Counts are trial links, not unique products.
US sites by state
Facility locations filed on Microscopic Polyangiitis 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 Microscopic Polyangiitis page
5 registered trials, 2 currently recruiting, is a starting point for a conversation, not a diagnosis or a recommendation.
- 2 Microscopic Polyangiitis trials are currently recruiting, check eligibility criteria before contacting a site. Browse recruiting trials
- University of Pennsylvania sponsors the most Microscopic Polyangiitis 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 Microscopic Polyangiitis condition card totals 5 registered trials; most-linked intervention SC291; top US site state Utah. See our editorial standards & corrections policy, the methodology behind these numbers, the data changelog, or report a data error.