Medical Information Only. Consult your healthcare provider before considering clinical trial enrollment.
Hemorrhoids: later-stage trial registry
1 of 4 indexed Hemorrhoids trials are currently recruiting, with more weight in Phase 3-4.
Corpus placement: #4,115 of 28,707 conditions by registered trial count.
4 US clinical trials · 1 currently recruiting · #4,115 of 28,707 conditions by registered trial count
Hemorrhoids: 4 US clinical trials tracked, 1 recruiting.
Hemorrhoids is the subject of 4 registered US clinical trials on ClinicalTrials.gov, 1 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 Stony Brook University, running 1 of these trials.
Enrollment posture brief
Registry condition hemorrhoids
OPEN 1 | RECR 25% | LATE 1 | EARLY 0 | RANK #4115 | SPON 1
Volume-matched condition peers
Nearest open-share peer: Abdominal Cancer (25% recruiting · 8 trials)
Hemorrhoids lists 1 open slots (25% 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 Hemorrhoids 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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Hemorrhoids is recruiting below its size-band peers.
1 of 4 indexed trials (25%) 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
Ketamine for Post-operative Analgesia in Hemorrhoidectomy
University of Oklahoma
NCT04248205
Perineal Self-Acupressure
University of California, Los Angeles
NCT01867944
Trans-anal Hemorrhoidal Dearterialization (THD) vs. Hemorrhoidectomy
Stony Brook University
NCT01244672
HET Bipolar System: Validation of Outpatient Hemorrhoid Treatment
University of Illinois at Chicago
NCT02773420
Phase Distribution
| Phase | Trial count |
|---|---|
| Phase 4 | 1 |
Top Sponsors
Named interventions
Most-linked intervention names on Hemorrhoids records (sponsor-reported on ClinicalTrials.gov). Counts are trial links, not unique products.
US sites by state
Facility locations filed on Hemorrhoids 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 Hemorrhoids page
4 registered trials, 1 currently recruiting, is a starting point for a conversation, not a diagnosis or a recommendation.
- 1 Hemorrhoids trials are currently recruiting, check eligibility criteria before contacting a site. Browse recruiting trials
- Stony Brook University sponsors the most Hemorrhoids trials on record, review their full trial history before evaluating a specific study. See Stony Brook University'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 Hemorrhoids condition card totals 4 registered trials; most-linked intervention Perineal Self-Acupressure; top US site state Oklahoma. See our editorial standards & corrections policy, the methodology behind these numbers, the data changelog, or report a data error.