Medical Information Only. Consult your healthcare provider before considering clinical trial enrollment.
IBS - Irritable Bowel Syndrome: early-phase trial registry
4 of 7 indexed IBS - Irritable Bowel Syndrome trials are currently recruiting, with more weight in Phase 1-2.
Corpus placement: #2,497 of 28,707 conditions by registered trial count.
7 US clinical trials · 4 currently recruiting · #2,497 of 28,707 conditions by registered trial count
IBS - Irritable Bowel Syndrome: 7 US clinical trials tracked, 4 recruiting.
IBS - Irritable Bowel Syndrome is the subject of 7 registered US clinical trials on ClinicalTrials.gov, 4 of them currently open to new participants. 0 are in Phase 3-4 (later-stage) and 2 in Phase 1-2 (earlier-stage). The most active sponsor is Arrae, running 1 of these trials.
Enrollment posture brief
Registry condition ibs-irritable-bowel-syndrome
OPEN 4 | RECR 57% | LATE 0 | EARLY 2 | RANK #2497 | SPON 1
Volume-matched condition peers
Nearest open-share peer: Adverse Childhood Experiences (57% recruiting · 14 trials)
IBS - Irritable Bowel Syndrome lists 4 open slots (57% of 7 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 IBS - Irritable Bowel Syndrome 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.
-
IBS - Irritable Bowel Syndrome is recruiting above its size-band peers.
4 of 7 indexed trials (57.1%) 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.
-
Sponsorship of IBS - Irritable Bowel Syndrome trials is spread across many organizations.
Arrae accounts for 1 of 7 trials (14.3%). 7 distinct sponsors appear on at least one study for this condition label.
-
Typical IBS - Irritable Bowel Syndrome enrolment sits around 60 participants.
Median target enrolment is 60 among the 7 trials that report a genuine target (sentinel values excluded). 4 of those (57.1%) plan for fewer than 100 participants.
-
IBS - Irritable Bowel Syndrome research is mostly interventional.
5 interventional and 2 observational studies make up this index (71.4% interventional). Study type is sponsor-reported on ClinicalTrials.gov.
Open and recent trials
7 total, page 1 of 1
ALPCO/Calprotectin CLIA Assay: Expected Values of Calprotectin in Healthy Subjects
American Laboratory Products Company
NCT07089420
The Use of Directed Probiotics in ME/CFS: Myalgic Encephalomyelitis/Chronic Fatigue Syndrome
Nova Southeastern University
NCT06211062
Capsule Microbiota Sampling in IBS/Functional Gastrointestinal Disease
Stanford University
NCT06215222
Novel Pilot Study to Treat Symptoms of IBS With Diarrhea Using Combination Therapy of a Low-FODMAP Diet and a Neuromodulator
Mayo Clinic
NCT06684470
Relaxation Music for Chronic Pain
University of California, Irvine
NCT06993272
Lifestyle Eating and Performance (LEAP) Program for the Treatment of Irritable Bowel Syndrome (IBS)
Oxford Biomedical Technologies
NCT05178017
Study to Evaluate the Efficacy of Arrae's Bloat & Calm Alchemy Capsules to Reduce Bloating, Heartburn and Gas, and Alleviate the Intensity of IBS Symptoms
Arrae
NCT05197413
Phase Distribution
| Phase | Trial count |
|---|---|
| Phase 1 | 1 |
| Phase 2 | 1 |
Top Sponsors
Named interventions
Most-linked intervention names on IBS - Irritable Bowel Syndrome records (sponsor-reported on ClinicalTrials.gov). Counts are trial links, not unique products.
US sites by state
Facility locations filed on IBS - Irritable Bowel Syndrome 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 IBS - Irritable Bowel Syndrome page
7 registered trials, 4 currently recruiting, is a starting point for a conversation, not a diagnosis or a recommendation.
- 4 IBS - Irritable Bowel Syndrome trials are currently recruiting, check eligibility criteria before contacting a site. Browse recruiting trials
- Arrae sponsors the most IBS - Irritable Bowel Syndrome trials on record, review their full trial history before evaluating a specific study. See Arrae'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 IBS - Irritable Bowel Syndrome condition card totals 7 registered trials; most-linked intervention Placebo; top US site state Florida. See our editorial standards & corrections policy, the methodology behind these numbers, the data changelog, or report a data error.