Medical Information Only. Consult your healthcare provider before considering clinical trial enrollment.
Marginal Ulcer: later-stage trial registry
2 of 3 indexed Marginal Ulcer trials are currently recruiting, with more weight in Phase 3-4.
Corpus placement: #5,209 of 28,707 conditions by registered trial count.
3 US clinical trials · 2 currently recruiting · #5,209 of 28,707 conditions by registered trial count
Marginal Ulcer: 3 US clinical trials tracked, 2 recruiting.
Marginal Ulcer is the subject of 3 registered US clinical trials on ClinicalTrials.gov, 2 of them currently open to new participants. 1 are in Phase 3-4 (later-stage) and 0 in Phase 1-2 (earlier-stage). The most active sponsor is Stephen Firkins, running 1 of these trials.
Enrollment posture brief
Registry condition marginal-ulcer
OPEN 2 | RECR 67% | LATE 1 | EARLY 0 | RANK #5209 | SPON 1
Volume-matched condition peers
Nearest open-share peer: Acute Hypoxemic Respiratory Failure (67% recruiting · 6 trials)
Marginal Ulcer lists 2 open slots (67% of 3 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 Marginal Ulcer 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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Marginal Ulcer is recruiting above its size-band peers.
2 of 3 indexed trials (66.7%) 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
3 total, page 1 of 1
OPEN Versus InTact Capsule Proton Pump Inhibitors for the Treatment of Marginal Ulcers
Stephen Firkins
NCT05799105
Marginal Ulcer Healing With Low-Thermal Argon Plasma Endoscopic Treatment
Christopher C. Thompson, MD, MSc
NCT06543316
Perforated Marginal Ulcer After Gastric Bypass
University of California, San Francisco
NCT01041196
Phase Distribution
| Phase | Trial count |
|---|---|
| Phase 4 | 1 |
Top Sponsors
Named interventions
Most-linked intervention names on Marginal Ulcer records (sponsor-reported on ClinicalTrials.gov). Counts are trial links, not unique products.
US sites by state
Facility locations filed on Marginal Ulcer 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 Marginal Ulcer page
3 registered trials, 2 currently recruiting, is a starting point for a conversation, not a diagnosis or a recommendation.
- 2 Marginal Ulcer trials are currently recruiting, check eligibility criteria before contacting a site. Browse recruiting trials
- Stephen Firkins sponsors the most Marginal Ulcer trials on record, review their full trial history before evaluating a specific study. See Stephen Firkins'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 Marginal Ulcer condition card totals 3 registered trials; most-linked intervention Standard of Care Ulcer Treatment (typically PPI Administration); top US site state Ohio. See our editorial standards & corrections policy, the methodology behind these numbers, the data changelog, or report a data error.