| Not Yet Recruiting | Pilot Trial of Xylitol for C. Difficile De-Colonization in Patients With Inflammatory Bowel Disease NCT06799039 | Brigham and Women's Hospital | EARLY_Phase 1 |
| Not Yet Recruiting | Use of Fidaxomicin Compared to Vancomycin for Decolonization of C. Difficile in Patients With Inflammatory Bow NCT06794944 | Brigham and Women's Hospital | Phase 4 |
| Not Yet Recruiting | Virtual Versus Dye-based Chromoendoscopy in Inflammatory Bowel Disease Surveillance Colonoscopy NCT07089771 | Region Stockholm | N/A |
| Not Yet Recruiting | Fecal Microbiota Transplantation for Primary Sclerosing Cholangitis - Randomized Study Versus Sham Transplanta NCT07477782 | Assistance Publique - Hôpitaux de Paris | Phase 2 |
| Recruiting | A Phase 1 Study of PVT401 in Healthy Subjects NCT07423000 | Parvus Therapeutics, Inc. | Phase 1 |
| Not Yet Recruiting | Diagnosis of Inflammatory Bowel Disease NCT07400211 | Assiut University | — |
| Not Yet Recruiting | Colorectal Omics and ofCS Proteoglycans (COCO) in Screening and a Diagnostic Pathway NCT07237984 | Nordsjaellands Hospital | — |
| Not Yet Recruiting | A Pilot Study on the Efficacy and Safety of a Novel Synbiotic Formula (SGR11) in Patients With Inflammatory Bo NCT07411131 | Chinese University of Hong Kong | N/A |
| Recruiting | Study of DISC-0974-201 in Participants With IBD and Anemia NCT07368972 | Disc Medicine, Inc | Phase 2 |
| Not Yet Recruiting | Visualization of the Colon Through Use of the Magnetic Flexible Endoscope (MFE) in Participants With Inflammat NCT06989424 | Vanderbilt University Medical Center | N/A |
| Not Yet Recruiting | Impact of Obesity on Response to Therapy and Clinical Outcom in Patients With Inflammatory Bowel Disease NCT07343726 | Assiut University | — |
| Recruiting | Switching to the IL-23 Inhibitor Guselkumab for People With Active IBD Who Previously Used Ustekinumab (SHIFT- NCT07245394 | TIDHI Innovation Inc. | — |
| Not Yet Recruiting | Clinical Investigation of MYIBDDiet App Developed for Inflammatory Bowel Disease (IBD) Patients to Self-manage NCT06683105 | University of Alberta | N/A |
| Enrolling By Invitation | Automated Clinical Pathway for Inflammatory Bowel Disease Care NCT07167836 | University of Texas Southwestern Medical Center | N/A |
| Recruiting | Zymfentra (Infliximab-dyyb) REal World Cohort STudy NCT07237516 | University of North Carolina, Chapel Hill | — |
| Recruiting | Assessment and Educational Intervention to Reduce Ultra-processed Food Consumption in Pediatric Patients With NCT07224113 | Connecticut Children's Medical Center | — |
| Active Not Recruiting | A Trial of Academic Detailing to Promote Prescribing of Biosimilars NCT07221890 | Brigham and Women's Hospital | N/A |
| Active Not Recruiting | Personalized Exercise Coaching to Improve Quality of Life in Pediatric IBD NCT07355101 | Universiteit Antwerpen | N/A |
| Recruiting | Evaluation of the SMART IBD App in Pediatric IBD NCT07195123 | Children's Hospital Medical Center, Cincinnati | N/A |
| Active Not Recruiting | Evaluating the Shift From Intravenous to Subcutaneous Vedolizumab for Inflammatory Bowel Disease NCT07123350 | Vanderbilt University Medical Center | — |
| Recruiting | Prophylactic Dexamethasone Before Infliximab in Moderate-to-Severe IBD NCT07385131 | Second Affiliated Hospital, School of Medicine, Zhejiang University | — |
| Not Yet Recruiting | A Study to Evaluate Non-invasive Measurements of the Inflammatory Status in Patients with IBD NCT06900738 | Universitaire Ziekenhuizen KU Leuven | N/A |
| Recruiting | Pilot Study Assessing the Feasibility and Impact of a Remote Adapted Physical Activity Program on Quality of L NCT07191106 | Raincy Montfermeil Hospital Group | N/A |
| Not Yet Recruiting | Multiple Digital Biomarkers for Optimization of IBD Care NCT07159776 | Imelda GI Clinical Research Center | — |
| Not Yet Recruiting | Evaluation of a Multimodal Day Hospital for the Overall Management of Patients With Chronic Inflammatory Bowel NCT07167186 | Assistance Publique - Hôpitaux de Paris | — |
| Not Yet Recruiting | Cohort of Patients With Ulcerative Colitis or Polyps Followed in CHU de Bordeaux Associated With a Biocollecti NCT07082231 | University Hospital, Bordeaux | N/A |
| Not Yet Recruiting | The Impact of Culture in Cognitive Behavior Therapy (CBT) for Patients With Inflammatory Bowel Disease NCT06713694 | Wang Zhen | N/A |
| Recruiting | TIDHI Mental Health in IBD Patients Study NCT07013578 | TIDHI Innovation Inc. | N/A |
| Recruiting | A Phase 2 Study to Evaluate Therapies for Inflammatory Bowel Disease NCT07113522 | Mirador Therapeutics, Inc. | Phase 2 |
| Recruiting | Microplastic Analysis in Pediatric Inflammatory Bowel Disease NCT07141238 | Medical University of Gdansk | — |
| Not Yet Recruiting | Efficacy and Safety of Discontinuing 5-ASA in Patients With Inflammatory Bowel Disease NCT06878495 | Pusan National University Hospital | N/A |
| Not Yet Recruiting | Diagnostic Study for Differentiating Functional From Organic Diseases in Patients With Lower GIT Symptoms NCT07016529 | Sohag University | — |
| Active Not Recruiting | A Clinical Study on The Use of DL-endopeptidase-producing Probiotics as an Adjunctive Therapy for Inflammatory NCT07318753 | Shenzhen Hospital of Southern Medical University | N/A |
| Not Yet Recruiting | Metabolic Reprogramming of Monocytes in Inflammatory Flares of Inflammatory Bowel Diseases NCT06944873 | University Hospital, Grenoble | — |
| Recruiting | Study of Efficacy and Adherence to Subcutaneous vs. Intravenous Vedolizumab in Patients With Inflammatory Bowe NCT06750731 | Mercy Medical Center | — |
| Recruiting | Elemental 028 Extra Case Studies NCT06877923 | Nutricia UK Ltd | N/A |
| Recruiting | An Observational Study of Inflammatory Bowel Disease (IBD) Patients With Non-alcoholic Fatty Liver Disease (NA NCT06939569 | Shanghai East Hospital | — |
| Recruiting | Efficacy of Individualized Aerobic Exercise Training in Patients With Inflammatory Bowel Disease NCT06804733 | Ningbo Medical Center Lihuili Hospital | N/A |
| Recruiting | Evaluation of Intestinal Lesions and Disease Activity in Inflammatory Bowel Disease Based on 18F-FAPI PET Imag NCT06945549 | Daping Hospital and the Research Institute of Surgery of the Third Military Medical University | — |
| Recruiting | IBD Pregnancy Registry NCT06910553 | CorEvitas | — |
| Recruiting | Cardiovascular Risk in Children With Chronic Conditions Study NCT07086989 | Semmelweis University | — |
| Enrolling By Invitation | Enabling Microbiomics- Driven Personalized Nutrition NCT06657001 | Mayo Clinic | — |
| Not Yet Recruiting | CMTS0929 for Inflammatory Bowel Disease NCT06844708 | The Second Hospital of Nanjing Medical University | EARLY_Phase 1 |
| Recruiting | PROactive and Early Infliximab Monitoring and OPTimization in Inflammatory Bowel Disease NCT06758024 | Pontificia Universidad Catolica de Chile | N/A |
| Not Yet Recruiting | CRP /Albumin Ratio and Neutrophil Lymphocyte Ratio in Predicting Activity in IBD Patients NCT06750315 | Assiut University | — |
| Recruiting | Family Members At INcreased-risk for Developing Inflammatory Bowel Disease NCT06655415 | Massachusetts General Hospital | — |
| Not Yet Recruiting | Comparing the Accuracy of Different Ultrasound-based Scores to Assess Disease Severity in Patients With Inflam NCT06705972 | Assiut University | — |
| Recruiting | Impact of Hepatitis B Virus on Inflammatory Bowel Disease NCT06881238 | Tanta University | — |
| Recruiting | Fermented Vegan Optimized Diet in Health and Colitis NCT06696222 | Region Skane | N/A |
| Not Yet Recruiting | Prevelance of Axial Spondylosis Arthritis in Inflammatory Bowel Disease and Its RESPONSE to Tumour Necrosis Fa NCT06601595 | Mohamed Nasr | — |
| Recruiting | Comparing Diagnostic Accuracy of High-end Intestinal Ultrasound Versus Mid-end Ultrasound With Tandem Ileo-col NCT06938295 | Asian Institute of Gastroenterology, India | N/A |
| Recruiting | Setting up a Cohort of Patients With Inflammatory Bowel Disease and a Cohort of Patients Without Chronic Infla NCT06502873 | Artialis | N/A |
| Enrolling By Invitation | Assessment of Non-invasive Tools for Detecting Active Inflammatory Bowel Disease NCT06722456 | Jean-François Beaulieu | — |
| Recruiting | Telehealth Monitoring in Inflammatory Bowel Disease: Effects on Medication Compliance, Self-Efficacy, and Qual NCT06971627 | Istanbul University - Cerrahpasa | N/A |
| Completed | Kinetics and Metabolism of Nicotinamide Provided as a Dietary Supplementation NCT07156929 | University Hospital Schleswig-Holstein | N/A |
| Recruiting | Unravelling Intestinal Fibrosis in Ulcerative Colitis NCT06604273 | Academisch Medisch Centrum - Universiteit van Amsterdam (AMC-UvA) | Phase 2 / Phase 3 |
| Recruiting | Comparison Diagnostic Tests for the Diagnosis of CYTOmegalovirus Organ Disease in Patients With intestinalBOwe NCT06793124 | IRCCS Azienda Ospedaliero-Universitaria di Bologna | — |
| Unknown | Hyperbaric Oxygen Therapy for Perianal Fistulizing Crohn's Disease Not Responsive or Intolerant to Conventiona NCT06109961 | Ottawa Hospital Research Institute | Phase 1 / Phase 2 |
| Recruiting | Omics-driven Research on the Gut-Oral Microbiome, Metabolome, Lifestyle, and Clinical Integration in Korean In NCT06124833 | Chang Kyun Lee | — |
| Recruiting | A Study of Vedolizumab SC Given to Adults With Moderate to Severe Ulcerative Colitis or Crohn's Disease in Sou NCT05428345 | Takeda | — |
| Completed | Nutrition, Meal Regularity and Quality of Life in Inflammatory Bowel Disease NCT07179965 | Istinye University | N/A |
| Completed | VedAryo® (Vedolizumab) Effectiveness and Safety Evaluation NCT07273760 | AryoGen Pharmed Co. | — |
| Recruiting | Argentine Registry of Crohn's Disease and Ulcerative Colitis NCT07155148 | Grupo Argentino de Enfermedad de Crohn y Colitis Ulcerosa | — |
| Recruiting | Unhide® Project: A Digital Health Platform to Collect Lifestyle Data for Brain Inflammation Research NCT04806620 | Brain Inflammation Collaborative | — |
| Completed | Upadacitinib for Refractory IBD in Asian Children and Elderly: Age-Stratified Analysis NCT06922331 | Sixth Affiliated Hospital, Sun Yat-sen University | — |
| Completed | A Study in Adults With Ulcerative Colitis (UC) or Crohn's Disease (CD) Receiving Vedolizumab in Real-World Pra NCT05384080 | Takeda | — |
| Completed | Translating Scientific Evidence Into Practice Using Digital Medicine and Electronic Patient Reported Outcomes NCT04345393 | Icahn School of Medicine at Mount Sinai | N/A |
| Active Not Recruiting | Oral Microbiota Dysbiosis in IBD NCT06980818 | ULS Viseu Dão Lafões | — |
| Recruiting | SNU IBD Cohort Study : Searching for Characterization of High Risk Populations for Developing Inflammatory Bow NCT07011979 | Seoul National University Hospital | — |
| Completed | Empagliflozin as a Treatment for Severe Congenital Neutropenia Due to G6PC3 Deficiency NCT05078879 | National Institute of Allergy and Infectious Diseases (NIAID) | Phase 1 |
| Completed | A Study of Vedolizumab and Biologic Agents in Participants With Inflammatory Bowel Disease (IBD) NCT05596422 | Takeda | — |
| Terminated | Pharmacokinetic (PK) and Pharmacodynamics (PD) Study of Ilera Specific Products NCT03886753 | Children's Hospital of Philadelphia | — |
| Completed | Impact of Transition Programs on Readiness and Quality of Life in IBD NCT06946810 | University of Padova | N/A |
| Completed | Observational, Real World Study Of Inflectra In Patients With Inflammatory Bowel Disease NCT03801928 | Pfizer | — |
| Completed | The Effect of Intestinal Microbiota Transplantation for Inflammatory Bowel Diseases NCT03426683 | Zhongshan Hospital Xiamen University | N/A |
| Completed | Faecal Calprotectin as a Potential Non-invasive Inflammatory Marker in Pregnancy and Inflammatory Bowel Diseas NCT02778464 | The Royal Wolverhampton Hospitals NHS Trust | — |
| Completed | Trial of High Dose vs. Standard Dose Influenza Vaccine in Inflammatory Bowel Disease Patients NCT02461758 | University of Wisconsin, Madison | Phase 4 |
| Terminated | The Effect of Methotrexate on Sperm Quality in Men With Inflammatory Bowel Disease NCT02461784 | University of Wisconsin, Madison | — |
| Completed | Study to Evaluate the Pharmacokinetics of Fidaxomicin in Inflammatory Bowel Disease (IBD) Subjects With Clostr NCT02437591 | Astellas Pharma Europe Ltd. | Phase 4 |
| Completed | Faecal Incontinence iNtervention Study NCT02355834 | London North West Healthcare NHS Trust | N/A |
| Completed | Cross Sectional Study of Vaccine Antibody Response in Inflammatory Bowel Disease Patients NCT02434133 | University of Wisconsin, Madison | — |
| Completed | Healthy Approach to Physical and Psychological Problems in Youngsters With IBD (HAPPY-IBD). NCT02265588 | Erasmus Medical Center | N/A |
| Completed | Study of KCC Peptide Application in the Colon NCT02156557 | Danielle Kim Turgeon | Phase 1 |
| Completed | Vitamin D3 Supplementation in Pediatric IBD: Weely vs Daily Dosing Regimens NCT02256605 | Nemours Children's Clinic | — |
| Unknown | An Online Intervention to Address Barriers to IBD Medication Adherence NCT01852097 | University College, London | N/A |
| Completed | Detection of Advanced Colorectal Neoplasia by Stool DNA in Inflammatory Bowel Disease NCT01819766 | Exact Sciences Corporation | — |
| Completed | Gut Microbial Transplantation in Pediatric Inflammatory Bowel Diseases NCT01560819 | Corewell Health West | Phase 1 |
| Completed | Anal Human Papillomavirus in Inflammatory Bowel Disease Study NCT01364896 | University of Pittsburgh | — |
| Completed | Efficacy Safety Study of Flu Vaccine in Immunodepression Patients NCT01022749 | Assistance Publique - Hôpitaux de Paris | Phase 3 |
| Completed | SC12267 (4SC-101) for Treatment of Patients With Inflammatory Bowel Disease NCT00820365 | 4SC AG | Phase 2 |
| Terminated | Endomicrocancer: Confocal Endomicroscopy in Patients With High Risk of Colorectal Cancer NCT01052376 | Nantes University Hospital | N/A |
| Completed | Cognition and Emotion in the SII and IBD NCT01095042 | University Hospital, Grenoble | N/A |
| Completed | Impact of Immunosuppression in IBD Patients on Response to Influenza Vaccine NCT00542776 | Boston Children's Hospital | — |
| Terminated | Infliximab to Treat Crohn'S-like Inflammatory Bowel Disease in Chronic Granulomatous Disease NCT00325078 | National Institute of Allergy and Infectious Diseases (NIAID) | Phase 1 / Phase 2 |
| Recruiting | CEDATA GPGE - a Patient Registry for Children and Adolescents With Inflammatory Bowel Disease NCT06606756 | University of Giessen | — |
| Terminated | Dexamethasone Versus Methylprednisolone for the Treatment of Active Inflammatory Bowel Disease NCT00152620 | University of Chicago | N/A |