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Crohn's Disease clinical trials
Every US clinical trial registered for Crohn's Disease — phase mix, recruiting status, and the sponsors running them, straight from the NIH ClinicalTrials.gov registry.
99 US clinical trials · 32 currently recruiting
The research picture
Crohn's Disease has 99 registered US clinical trials, 32 of them open to new participants right now — about 32% of the total.
- 32
- recruiting participants now
- 32%
- of trials open to enrollment
- 45
- in Phase 3–4 (later-stage)
- 12
- top sponsor: Takeda
Counts reflect the public ClinicalTrials.gov registry as last mirrored by PlainTrial. Status and phase are reported by each study's sponsor. This is reference information, not medical advice.
Active & Recent Trials
A Study to Evaluate the Efficacy and Safety of Tulisokibart (MK-7240) in Participants With Moderate to Severe Crohn's Disease (MK-7240-008)
Merck Sharp & Dohme
NCT06430801
An Induction Study to Investigate the Efficacy and Safety of Duvakitug in Participants With Moderately to Severely Active Crohn's Disease
Sanofi
NCT07184931
A Maintenance Study to Investigate the Efficacy and Safety of Duvakitug in Participants With Moderately to Severely Active Crohn's Disease
Sanofi
NCT07184944
Study of the Kono-S Anastomosis Versus the Side-to-side Functional End Anastomosis
Weill Medical College of Cornell University
NCT03256240
Study of Targeted Therapies for the Treatment of Adult Participants With Moderate to Severe Crohn's Disease
AbbVie
NCT06548542
A Study of Vedolizumab in Adults With Ulcerative Colitis or Crohn's Disease in the Community Setting
Takeda
NCT06581328
A Study of Vedolizumab With and Without Upadacitinib in Adults With Crohn's Disease
Takeda
NCT06227910
A Phase 2 Study to Evaluate MORF-057 in Adults With Moderately to Severely Active Crohn's Disease
Morphic Therapeutic, Inc. (A Wholly Owned Subsidiary of Eli Lilly and Company)
NCT06226883
Helmsley 3.0: Abbreviated MRE
Children's Hospital Medical Center, Cincinnati
NCT06533228
VOICE-Early Response to Vedolizumab and IL-23 Antagonists in Participants With Crohn's Disease: A Prospective Observational Study
Alimentiv
NCT06249555
Mirikizumab and Tirzepatide Administered in Adult Participants With Moderately to Severely Active Crohn's Disease and Obesity or Overweight
Eli Lilly and Company
NCT06937099
A Study on the Safety of TAK-279 and Whether it Can Reduce Inflammation in the Bowel of Participants With Moderately to Severely Active Crohn's Disease
Takeda
NCT06233461
A Study to Investigate Efficacy and Safety of SAR441566 in Patients With Crohn's Disease.
Sanofi
NCT06637631
A Study of Vedolizumab in Children With Ulcerative Colitis (UC) or Crohn's Disease (CD)
Takeda
NCT05442567
A Continuation Study of TAK-279 in Adults With Ulcerative Colitis (UC) and Crohn's Disease (CD)
Takeda
NCT06764615
Behavioral Therapy for Crohn's Disease
Icahn School of Medicine at Mount Sinai
NCT06512597
A Master Protocol (AMAZ): A Study of Mirikizumab (LY3074828) in Pediatric Participants With Ulcerative Colitis or Crohn's Disease (SHINE-ON)
Eli Lilly and Company
NCT04844606
A Phase 2 Study to Evaluate Therapies for Inflammatory Bowel Disease
Mirador Therapeutics
NCT07113522
Testing the Role of Anti-fungal Therapy in Improving the Response to Therapies for Crohn's Disease
Weill Medical College of Cornell University
NCT06274554
A Study of Guselkumab in Pediatric Participants With Moderately to Severely Active Crohn's Disease
Janssen Research & Development
NCT05923073
Transmural Healing and Disease-Modifying Effect of Guselkumab in Crohn's Disease Patients
Janssen-Cilag
NCT06408935
A Study to Assess Adverse Events, Change in Disease Activity, and How Intravenous and Subcutaneous Risankizumab Moves Through the Body of Pediatric Participants With Moderately to Severely Active Crohn's Disease
AbbVie
NCT05995353
Crohn's Disease: Efficacy, Safety, and Pharmacokinetics of Upadacitinib in Pediatric Subjects With Moderately to Severely Active Crohn's Disease
AbbVie
NCT06332534
A Study of Vedolizumab Intravenous (IV) and Adalimumab or Vedolizumab and Ustekinumab in Adults With Crohn's Disease
Takeda
NCT06045754
A Study to Investigate Efficacy and Safety of SAR442970 in Patients With Crohn's Disease
Sanofi
NCT06958536
A Study of Mirikizumab (LY3074828) in Pediatric Participants With Crohn's Disease
Eli Lilly and Company
NCT05509777
A Study of Vedolizumab in Children and Teenagers With Ulcerative Colitis or Crohn's Disease
Takeda
NCT06100289
68Ga-FAPI-46 PET/CT for Assessing Small Bowel Fibrostenosis in Crohn's Disease
Mayo Clinic
NCT07273188
An Open-Label, Proof of Consent Study of Vorinostat for the Treatment of Mdoerate-to-Severe Crohn s Disease and Maintenance Therapy With Ustekinumab
National Institute of Allergy and Infectious Diseases (NIAID)
NCT03167437
Autologous Stem Cell Transplantation for Crohn's Disease
Paul Szabolcs
NCT00692939
Beta-Hydroxybutyrate Feasibility Treating IBD
University of Texas at Austin
NCT06351124
A Pilot Study to Assess the Safety, Tolerability, and Efficacy of Virtual Reality for the Treatment of Abdominal Pain in Quiescent Crohn's Disease
Mayo Clinic
NCT06647615
A 5-year Longitudinal Observational Study of Patients Undergoing Therapy for Inflammatory Bowel Disease
Target PharmaSolutions
NCT03251118
A Multicenter, Prospective, Long-term, Observational Registry of Pediatric Patients With Inflammatory Bowel Disease
Janssen Biotech
NCT00606346
A Non-Interventional Clinical Study to Evaluate Long-Term Safety and Effectiveness of HUMIRA (Adalimumab) in Pediatric Patients With Moderately to Severely Active Crohn's Disease (CD)
AbbVie
NCT02130362
A Study of the Efficacy and Safety of Guselkumab in Participants With Moderately to Severely Active Crohn's Disease
Janssen Research & Development
NCT03466411
A Study of the Efficacy and Safety of Risankizumab in Participants With Crohn's Disease
AbbVie
NCT03105102
A Long-term Extension Study of Mirikizumab (LY3074828) in Participants With Crohn's Disease
Eli Lilly and Company
NCT04232553
OTIS Cimzia Pregnancy Registry
University of California, San Diego
NCT01797224
A Maintenance and Long-Term Extension Study of the Efficacy and Safety of Upadacitinib (ABT-494) in Participants With Crohn's Disease Who Completed the Studies M14-431 or M14-433
AbbVie
NCT03345823
A Study of Combination Therapy With Guselkumab and Golimumab in Participants With Moderately to Severely Active Crohn's Disease
Janssen Research & Development
NCT05242471
A Study to Assess Adverse Events and Change in Disease Activity of Risankizumab Subcutaneous Induction Treatment for Moderately to Severely Active Crohn's Disease.
AbbVie
NCT06063967
A Study of CDPATH™ to Help Manage and Treat Crohn's Disease
Takeda
NCT04809363
Seeded Cells on Matrix Plug Treating Crohn's Perianal Fistulas (STOMP-II)
Avobis Bio
NCT04847739
Dietary Therapy and Gut Microbiome in Crohn's Disease and Ulcerative Colitis
Massachusetts General Hospital
NCT02412553
Study to Evaluate Safety, Tolerability and Efficacy of Oral E-B-FAHF-2 in Mild-to-Moderate Crohn's Disease
Icahn School of Medicine at Mount Sinai
NCT03992469
General Surgical Outcomes Quality Improvement Database (UH-SOCRATES)
University Hospitals Cleveland Medical Center
NCT00622557
A Study of Mirikizumab (LY3074828) in Participants With Crohn's Disease
Eli Lilly and Company
NCT03926130
Study to Determine Risk Factors for Post-operative Infection in Inflammatory Bowel Disease
Icahn School of Medicine at Mount Sinai
NCT02054533
Adalimumab for the Induction and Maintenance of Clinical Remission in Subjects With Crohn's Disease
Abbott
NCT00077779
Long-term Safety and Tolerability Study of Adalimumab in Subjects With Crohn's Disease
Abbott
NCT00195715
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
Efficacy and Safety of Vedolizumab Subcutaneous (SC) as Maintenance Therapy in Crohn's Disease (CD)
Takeda
NCT02611817
A Study of the Efficacy and Safety of Upadacitinib (ABT-494) in Participants With Moderately to Severely Active Crohn's Disease Who Have Inadequately Responded to or Are Intolerant to Biologic Therapy
AbbVie
NCT03345836
A Study of the Efficacy and Safety of Upadacitinib in Participants With Moderately to Severely Active Crohn's Disease Who Have Inadequately Responded to or Are Intolerant to Conventional and/or Biologic Therapies
AbbVie
NCT03345849
Study to Evaluate Efficacy and Safety of Two Drug Regimens in Subjects With Moderate to Severe Crohn's Disease
AbbVie
NCT02065570
Comparative Effectiveness of Biologics or Small Molecule Therapies in Inflammatory Bowel Disease (IBD)
University of North Carolina, Chapel Hill
NCT04852666
A Clinical Trial of Natalizumab in Individuals With Moderately to Severely Active Crohn's Disease
Biogen
NCT00078611
Pregnancy Exposure Registry for Tysabri®
Biogen
NCT00472992
An Efficacy and Safety Study of Omega-3 Free Fatty Acids (Epanova™) for the Maintenance of Symptomatic Remission in Subjects With Crohn's Disease
Tillotts Pharma
NCT00074542
Telemedicine in Patients With Inflammatory Bowel Disease (TELE-IBD)
University of Maryland, Baltimore
NCT01692743
Trial on Impact of HealthPROMISE Mobile App on Inflammatory Bowel Disease Care and Quality of Life
Icahn School of Medicine at Mount Sinai
NCT02322307
A follow-on Safety Study in Subjects With Crohn's Disease Who Have Previously Been Withdrawn From the Double-blind Study CDP870-031 [NCT00152490] or CDP870-032 [NCT00152425] Due to an Exacerbation of Crohn's Disease
UCB Pharma
NCT00160706
Human Anti-TNF Monoclonal Antibody Adalimumab in Canadian Subjects With Moderate to Severe Crohn's Disease (ACCESS)
Abbott
NCT00427921
A Study of the Human Anti-TNF Antibody Adalimumab for the Induction of Clinical Remission in Subjects With Crohn's Disease
Abbott
NCT00055523
Remission in Subjects With Crohn's Disease, 1 Year Phase
Abbott
NCT00055497
A Study To Monitor Long-Term Treatment With PF-00547659
Shire
NCT01298492
Safety and Efficacy Study of Oral Ferric Maltol Compared to Intravenous Iron To Treat Iron Deficiency Anaemia in IBD
Shield Therapeutics
NCT02680756
Study for the Treatment of Crohn's Disease With Adacolumn
Otsuka America Pharmaceutical
NCT00162942
Demonstrate Noninferiority in Efficacy and to Assess Safety of CT-P13 in Patients With Active Crohn's Disease
Celltrion
NCT02096861
Evaluating a Shared Decision Making Program for Crohn's Disease
Dartmouth-Hitchcock Medical Center
NCT02084290
Efficacy and Safety of Adalimumab in Pediatric Subjects With Moderate to Severe Crohn's Disease
Abbott
NCT00409682
The Safety And Efficacy Of Maintenance Therapy With CP-690,550
Pfizer
NCT01393899
Improving Medication Adherence in Pediatric Inflammatory Bowel Disease
Children's Hospital Medical Center, Cincinnati
NCT01536509
A Study to Investigate the Safety and Efficacy of CP-690,550 in Patients With Moderate to Severe Crohn's Disease
Pfizer
NCT00615199
Induction and Maintenance Study of BMS-936557 in Patients With Moderate to Severely Active Crohn's Disease
Bristol-Myers Squibb
NCT01466374
Adherence to Mesalamine Profile for Patients With Inflammatory Bowel Disease
Beth Israel Deaconess Medical Center
NCT01349504
Effect of Intravenous (IV) Vedolizumab on Mucosal Healing in Crohn's Disease
Takeda
NCT02425111
FolateScan in Autoimmune Disease
Mayo Clinic
NCT00588393
Dietary Treatment of Crohn's Disease
Rush University Medical Center
NCT00343642
An Assessment of Goal-Directed Intraoperative Fluid Management in Hand Assisted Laparoscopic Colectomy
Corewell Health West
NCT00467922
Intestinal Wall Remodeling (Infliximab Therapy) in Crohn's Disease Patients Undergoing Serial Computed Tomography (CT) Enterography
Mayo Clinic
NCT00819663
Safety and Efficacy of Natalizumab in Combination With Remicade in the Treatment of Crohn's Disease
Biogen
NCT00055536
Long-term Safety With Vedolizumab Intravenous (IV) in Pediatric Participants With Ulcerative Colitis (UC) or Crohn's Disease (CD)
Takeda
NCT03196427
Safety and Maintenance Study of Entocort for Children With Crohn's Disease
Padagis
NCT01453946
Study to Evaluate Safety, Tolerability, Pharmacokinetics and Pharmacodynamics of AMG 181.
Amgen
NCT01290042
Use of Oral Probiotics to Reduce Urinary Oxalate Excretion
Mayo Clinic
NCT00587041
Evaluation of a PillCam Colon Bowel Preparation Regimen in Crohn's Disease Patients
Medtronic - MITG
NCT01576120
Induction of Clinical Response Using Rifaximin in Crohn's Disease
Scott Lee
NCT00603616
Protein Metabolism in Newly Diagnosed Pediatric Inflammatory Bowel Disease
Indiana University
NCT00586352
Centocor Microarray Study of Patients
University of Rochester
NCT00462072
Single Ascending Dose Study of Oral CPSI-2364 (Semapimod)
Ferring Pharmaceuticals
NCT00950105
CP-461 for the Treatment of Crohn's Disease
Astellas Pharma
NCT00042055
G-CSF to Treat Crohn's Disease
National Institute of Allergy and Infectious Diseases (NIAID)
NCT00025805
Impact of Fecal Biotherapy (FBT) on Microbial Diversity in Patients With Moderate to Severe Inflammatory Bowel Disease
Beth Israel Deaconess Medical Center
NCT01847170
A Multicenter, Postmarketing Study Evaluating the Concentration of Cimzia® in Mature Breast Milk of Lactating Mothers
UCB BIOSCIENCES
NCT02154425
The Immunological and Blood Effects of STA-5326 Mesylate on Patients With Crohn's Disease
National Institute of Allergy and Infectious Diseases (NIAID)
NCT00250198
Effect of VSL#3 on Intestinal Permeability in Pediatric Crohn's Disease
Children's Mercy Hospital Kansas City
NCT00944736
Postmarketing Vedolizumab Milk-Only Lactation Study in Lactating Women With Active Ulcerative Colitis or Crohn's Disease
Takeda
NCT02559713
Phase Distribution
| Phase | Trial count |
|---|---|
| Phase 1 | 13 |
| Phase 2 | 21 |
| Phase 3 | 40 |
| Phase 4 | 5 |
Top Sponsors
Source: ClinicalTrials.gov, National Library of Medicine. Data is informational only.
Reading the Crohn's Disease Trial Landscape
ClinicalTrials.gov lists 99 US studies indexed under Crohn's Disease, and 32 of those are currently open to recruitment — roughly 32% of the total volume on the registry. That ratio is a useful proxy for activity level: a high share of recruiting studies often signals that research interest is current and that new enrollment opportunities are appearing, while a low share typically means the field is dominated by completed or follow-up work where most participant spots have already been filled. These counts reflect the public registry only and include studies at every stage of design, so they should be read as an index of research attention rather than as a measure of treatment availability.
The phase distribution for Crohn's Disease shows 45 late-stage studies (Phase 3 and Phase 4 combined) alongside 34 earlier-phase entries (Phase 1 through Phase 2). Phase 1 and Phase 2 studies focus on early safety signals, dosing, and preliminary effect, while Phase 3 studies are typically the larger efficacy and safety trials submitted toward regulatory review, and Phase 4 studies follow approved interventions in real-world use. A condition weighted toward later phases often reflects a mature research pipeline with several interventions already close to or past approval, whereas a heavier early-phase tilt suggests the field is still exploring new mechanisms and candidate approaches.
Top sponsor activity for Crohn's Disease is led by Takeda with 12 indexed trials, alongside 9 other organizations in the top contributor list. The list on this page surfaces up to 99 of the most relevant recent and active entries, ordered with recruiting studies first so practical options are visible. All figures are derived from the public ClinicalTrials.gov dataset maintained by the National Library of Medicine and are reproduced here for reference. Inclusion of a trial, sponsor, or intervention on this page is neither an endorsement nor a recommendation — eligibility, protocol changes, and site-level status can shift frequently, so always verify current details on ClinicalTrials.gov and consult a qualified healthcare provider before acting on anything you see here.
Frequently Asked Questions
How many clinical trials are there for Crohn's Disease?
PlainTrial tracks 99 US clinical trials for Crohn's Disease, of which 32 are currently recruiting participants. Data sourced from ClinicalTrials.gov.
How do I find a recruiting trial for Crohn's Disease?
Use the trial list above filtered by "Recruiting" status, or visit our trial finder at /recruiting to search by condition and state. Always discuss trial participation with your healthcare provider before enrolling.
Is this data current?
Data is sourced from ClinicalTrials.gov and reflects our most recent data pull. Trial status may have changed since then. Always verify current information at ClinicalTrials.gov before making decisions about participation.
Related
Disclaimer: This information is provided for informational purposes only and does not constitute professional advice. Data is sourced from ClinicalTrials.gov (National Library of Medicine). Consult a qualified professional before making decisions based on this data.
Read our methodology — how this data is sourced, computed, and verified.
Source: ClinicalTrials.gov (NIH/NLM) ClinicalTrials.gov AACT registry · 2026 Trial counts and statuses sourced from ClinicalTrials.gov. Sponsor counts include both industry and federal/academic sponsors.