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ClinicalTrials.gov 12 recruiting now full pipeline

Inflammatory Bowel Disease: full-pipeline trial registry

12 of 29 indexed Inflammatory Bowel Disease trials are currently recruiting.

Corpus placement: #552 of 28,707 conditions by registered trial count.

29 US clinical trials · 12 currently recruiting · #552 of 28,707 conditions by registered trial count

Inflammatory Bowel Disease: 29 US clinical trials tracked, 12 recruiting.

Inflammatory Bowel Disease is the subject of 29 registered US clinical trials on ClinicalTrials.gov, 12 of them currently open to new participants. 5 are in Phase 3-4 (later-stage) and 5 in Phase 1-2 (earlier-stage). The most active sponsor is Icahn School of Medicine at Mount Sinai, running 3 of these trials.

Enrollment posture brief

Registry condition inflammatory-bowel-disease

OPEN 12 | RECR 41% | LATE 5 | EARLY 5 | RANK #552 | SPON 3

Nearest open-share peer: Dyslipidemias (41% recruiting · 29 trials)

Advanced Breast Cancer62.1%Amyloidosis51.7%Inflammatory Bowel Disea (th…41%Arthritis, Rheumatoid17.2%Adult Acute Myeloid Leukemia0%
Open-enrollment share among volume-matched conditions near Inflammatory Bowel Disease

Inflammatory Bowel Disease lists 12 open slots (41% of 29 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 Inflammatory Bowel Disease 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.

  1. Inflammatory Bowel Disease recruits in line with its size-band peers.

    12 of 29 indexed trials (41.4%) are open to enrollment, against a 39.7% average across 762 conditions with 20-99 trials. The peer set uses the same ClinicalTrials.gov-derived counts as this page.

  2. Sponsorship of Inflammatory Bowel Disease trials is spread across many organizations.

    Icahn School of Medicine at Mount Sinai accounts for 3 of 29 trials (10.3%). 24 distinct sponsors appear on at least one study for this condition label.

  3. Typical Inflammatory Bowel Disease enrolment sits around 105 participants.

    Median target enrolment is 105 among the 29 trials that report a genuine target (sentinel values excluded). 14 of those (48.3%) plan for fewer than 100 participants.

  4. Inflammatory Bowel Disease splits between interventional and observational designs.

    20 interventional and 9 observational studies make up this index (69% interventional). Study type is sponsor-reported on ClinicalTrials.gov.

Phase 14Phase 21Phase 34Phase 41

Open and recent trials

29 total, page 1 of 1

RECRUITING 1,500 participants

A Multicenter National Prospective Study of Pregnancy and Neonatal Outcomes in Women With Inflammatory Bowel Disease

University of California, San Francisco

NCT00904878

RECRUITING 1,000 participants

Immune Regulation in Ulcerative Colitis or Crohn s Disease

National Institute of Allergy and Infectious Diseases (NIAID)

NCT00001184

RECRUITING Phase 1 300 participants

Nivolumab in Treating Patients With Autoimmune Disorders and Advanced, Metastatic, or Unresectable Cancer

National Cancer Institute (NCI)

NCT03816345

RECRUITING NA 250 participants

Testing the Impact of Measurement-Based Care on Quality of Life and Disease Management Among Veterans With Inflammatory Bowel Disease

VA Office of Research and Development

NCT07210580

RECRUITING 125 participants

Testing of an Educational Tool for Patients With Melanoma and Pre-Existing Autoimmune Disease Who Are Candidates for Immune Checkpoint Inhibitors

M.D. Anderson Cancer Center

NCT04751396

RECRUITING 92 participants

Skeletal Health and Bone Marrow Composition in Newly Diagnosed Adolescents With Crohn Disease

Massachusetts General Hospital

NCT04508088

RECRUITING NA 90 participants

Effect of Mediterranean Diet in Inflammatory Bowel Disease

University of California, San Diego

NCT05973500

RECRUITING NA 75 participants

The Influence of a Fasting Mimicking Diet on Ulcerative Colitis

Stanford University

NCT03615690

RECRUITING 50 participants

High Dose Interval Vitamin D Supplementation in Patients With Inflammatory Bowel Disease Receiving Biologic Therapy

Boston Children's Hospital

NCT04331639

RECRUITING 46 participants

Pregnant Women With and Without Crohns Disease to Explore the Role of Plastics and Toxins in Intestinal Inflammation

Icahn School of Medicine at Mount Sinai

NCT06001450

RECRUITING NA 30 participants

Impact of Morning Light Therapy in IBD

Icahn School of Medicine at Mount Sinai

NCT07207200

RECRUITING NA 30 participants

A Randomized Crossover Trial of Bright Light Therapy in Crohn's Disease on Intestinal Barrier Homeostasis

Rush University Medical Center

NCT05579392

ACTIVE NOT RECRUITING 2,500 participants

Johns Hopkins Crohn's Disease and Ulcerative Colitis Study

Johns Hopkins University

NCT01169207

ACTIVE NOT RECRUITING 2,400 participants

Multi-Center African-American Inflammatory Bowel Disease Study (MAAIS)

Johns Hopkins University

NCT01169194

COMPLETED Phase 3 769 participants

A Study to Evaluate the Safety and Efficacy of Ustekinumab in Patients With Moderately to Severely Active Crohn's Disease Who Have Failed or Are Intolerant to Tumor Necrosis Factor (TNF) Antagonist Therapy (UNITI-1)

Janssen Research & Development

NCT01369329

COMPLETED Phase 3 443 participants

Open-Label, Long-term Balsalziade Disodium Tablet Ulcerative Colitis Study

Bausch Health Americas

NCT00486031

COMPLETED Phase 3 348 participants

Telemedicine in Patients With Inflammatory Bowel Disease (TELE-IBD)

University of Maryland, Baltimore

NCT01692743

COMPLETED NA 320 participants

Trial on Impact of HealthPROMISE Mobile App on Inflammatory Bowel Disease Care and Quality of Life

Icahn School of Medicine at Mount Sinai

NCT02322307

COMPLETED Phase 3 250 participants

Safety and Efficacy Study of Oral Ferric Maltol Compared to Intravenous Iron To Treat Iron Deficiency Anaemia in IBD

Shield Therapeutics

NCT02680756

COMPLETED 171 participants

Value of Fecal Calprotectin

Indiana University

NCT00577928

COMPLETED NA 140 participants

Improving Medication Adherence in Pediatric Inflammatory Bowel Disease

Children's Hospital Medical Center, Cincinnati

NCT01536509

COMPLETED Phase 2 105 participants

A Trial of Rosiglitazone for Ulcerative Colitis

James Lewis

NCT00065065

COMPLETED Phase 1 73 participants

Dietary Treatment of Crohn's Disease

Rush University Medical Center

NCT00343642

COMPLETED NA 69 participants

Pneumococcal Vaccination in Patients With Inflammatory Bowel Disease

Cedars-Sinai Medical Center

NCT00829595

COMPLETED NA 55 participants

Ulcerative Colitis Relapse Prevention Trial, Hypnosis

Northwestern University

NCT00798642

COMPLETED NA 41 participants

Treatment of Depressed Adolescents With Physical Illness

University of Pittsburgh

NCT00446238

COMPLETED Phase 4 15 participants

Immune Response to the Human Papillomavirus Vaccine in Young Women With Inflammatory Bowel Disease

Mayo Clinic

NCT01034358

COMPLETED Phase 1 11 participants

Early Serum Infliximab Levels in Severe Ulcerative Colitis.

University of California, San Francisco

NCT01971814

COMPLETED Phase 1 8 participants

A Pilot Study to Characterize Bile Acid Metabolism and Dysbiosis in Primary Sclerosing Cholangitis

University of Minnesota

NCT02464020

Phase Distribution

PhaseTrial count
Phase 1 4
Phase 2 1
Phase 3 4
Phase 4 1

Named interventions

Most-linked intervention names on Inflammatory Bowel Disease records (sponsor-reported on ClinicalTrials.gov). Counts are trial links, not unique products.

Balsalazide Disodium Drug
1 trials
Diet Dietary supplement
1 trials
Placebo fructo-oligosaccharide Drug
1 trials
Active fructo-oligosaccharide Drug
1 trials
Mind Body Therapy Behavioral
1 trials
HealthPROMISE users Other
1 trials
Ferric Carboxy Maltose Drug
1 trials
Ferric Maltol Drug
1 trials

US sites by state

Facility locations filed on Inflammatory Bowel Disease trials. A trial with sites in several states counts in each.

California 9 trials
Maryland 6 trials
Illinois 6 trials
Georgia 5 trials
New York 4 trials
Minnesota 4 trials
Massachusetts 4 trials
Connecticut 4 trials

Source: ClinicalTrials.gov, National Library of Medicine. Data is informational only.

What to do with this Inflammatory Bowel Disease page

29 registered trials, 12 currently recruiting, is a starting point for a conversation, not a diagnosis or a recommendation.

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 Inflammatory Bowel Disease condition card totals 29 registered trials; most-linked intervention Balsalazide Disodium; top US site state California. See our editorial standards & corrections policy, the methodology behind these numbers, the data changelog, or report a data error.