| Not Yet Recruiting | Effect of Multispecies Probiotic Supplementation on the Efficacy of Rifaximin α Therapy in Patients With Small NCT07426705 | Państwowy Instytut Medyczny Ministerstwa Spraw Wewnętrznych i Administracji | Phase 4 |
| Completed | Effects of Tomato Consumption on Steatosis, Intestinal Function and Glucose and Lipid Metabolism in Subjects W NCT06389851 | Azienda Ospedaliera Specializzata in Gastroenterologia Saverio de Bellis | N/A |
| Recruiting | Influence of a Mediterranean Diet Combined With a Physical Activity Intervention, on NAFLD and Inflammation Pa NCT06275906 | Azienda Ospedaliera Specializzata in Gastroenterologia Saverio de Bellis | N/A |
| Completed | Effect of Tenapanor on the Metagenomics and Metabolomics of Patients With Irritable Bowel Syndrome With Consti NCT05995899 | Kyle Staller, MD, MPH | Phase 4 |
| Unknown | The Living With a Long-Term Condition Study NCT06072287 | King's College London | — |
| Unknown | Comparison of the Atmo Motility Gas Capsule System to the Reference Standard NCT05718505 | Atmo Biosciences Pty Ltd | N/A |
| Recruiting | Ebastine Versus Mebeverine in IBS Patients NCT05815602 | Guy Boeckxstaens | Phase 3 |
| Unknown | Gabapral in Pediatric IBS NCT05737277 | Azienda Ospedaliera "Sant'Andrea" | N/A |
| Completed | Efficacy of a Low FODMAP Diet in IBS Children and Impact on Urinary and Faecal Metabolome NCT06618677 | University of Bari | N/A |
| Terminated | Systems Biology of Gastrointestinal and Related Diseases NCT05579444 | Viome | — |
| Completed | Optimization of Transcutaneous Electrical Acustimulation (TEA) Modalities for Treatment of IBS-C NCT04953728 | University of Michigan | N/A |
| Completed | Health Effects of Different Types of Bread NCT04677881 | Oslo Metropolitan University | N/A |
| Completed | The Effect of Two Probiotic Products on the Intestinal Barrier Function in Patients With Irritable Bowel Syndr NCT03986476 | Örebro University, Sweden | N/A |
| Completed | A Study of Probiotics in IBS Subjects NCT03482765 | Vedic Lifesciences Pvt. Ltd. | N/A |
| Completed | Mindfulness-Based Eating in Patients With Irritable Bowel Syndrome NCT02681666 | University of Miami | N/A |
| Completed | Fecal Metabolome and the Intestinal Microbiota in Irritable Bowel Syndrome NCT02981888 | Indiana University | — |
| Completed | Just in TIME - Intervention With Dance and Yoga for Girls With Recurrent Abdominal Pain NCT02920268 | Anna Duberg | N/A |
| Completed | Analyzing IBS to Identify Biomarkers and Microbiome Signatures NCT02419963 | Mayo Clinic | N/A |
| Completed | Integrative Approaches to Managing Irritable Bowel Syndrome (IBS) NCT02436603 | Beth Israel Medical Center | N/A |
| Withdrawn | Confocal Laser Endomicroscopy in IBS Patients NCT02313207 | University Hospital Schleswig-Holstein | N/A |
| Completed | 24 Hrs Histamine Profile in Healthy Persons and Patients With Food Intolerance NCT02293343 | University of Erlangen-Nürnberg Medical School | — |
| Completed | Intestinal Microbiome and Psychological Correlates in Irritable Bowel Syndrome and Inflammatory Bowel Disease NCT02536131 | Medical University of Vienna | N/A |
| Completed | Probiotic in Irritable Bowel Syndrome (IBS) Patients With Diarrhea NCT01667627 | Tel-Aviv Sourasky Medical Center | Phase 4 |
| Completed | Patient Satisfaction With Propofol for Out Patient Colonoscopy NCT02937506 | Mount Carmel Health System | Phase 4 |
| Recruiting | Measuring Nerve Activity in Small Human Intestinal Biopsies in IBS (Irritable Bowel Syndrome) NCT01912313 | KU Leuven | N/A |
| Unknown | The Efficacy of Hydrolyzed Guar Gum ( PHGG) in the Treatment of Patients With Irritable Bowel Syndrome (IBS) NCT01779765 | Tel-Aviv Sourasky Medical Center | Phase 4 |
| Completed | The Effects of Rifaximin Therapy in Irritable Bowel Syndrome NCT02009618 | Bezmialem Vakif University | N/A |
| Completed | Effects of Mexiletine on Colonic Transit in a Patient With Irritable Bowel Syndrome - Constipation (IBS-C) NCT01717404 | Mayo Clinic | Phase 1 |
| Completed | Study of Bacteria on Mood and Bowel Symptoms in Patients With Irritable Bowel Syndrome NCT01276626 | Société des Produits Nestlé (SPN) | Phase 1 / Phase 2 |
| Recruiting | Visceral Sensitivity in IBD (Irritable Bowel Disease) and IBS (Irritable Bowel Syndrome) NCT02421705 | KU Leuven | N/A |
| Completed | Development of Limited Contact CBT Treatment for IBS NCT00248586 | National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK) | N/A |
| Terminated | Dose Ranging Study With the Probiotic Combination (VSL#3) in Diarrhea IBS NCT00179582 | Beth Israel Deaconess Medical Center | N/A |