Data / New clinical trials / Irritable Bowel Syndrome

Irritable Bowel Syndrome trials: 144 new since Nov 2024

Name: New Irritable Bowel Syndrome clinical trials
Creator: SpecStream
License: https://creativecommons.org/licenses/by/4.0/

The full list. New Irritable Bowel Syndrome clinical trials: 144 rows for $7.20, first posted on ClinicalTrials.gov from November 12, 2024 to November 9, 2026. The list gains about 6 rows a month. The new rows come each week by email, $19 a month.

Pay by card with no account. Prices exclude VAT. CSV and Excel files with the columns this page does not show (central contact, contact phone, contact email, sponsor class, condition groups (MeSH), interventions and 5 more), which open on your screen as soon as the payment clears and come by email. The weekly rows run until you cancel, from the link in each delivery. The rows on this page are a sample.

For agents and scripts: this list is ordered at https://specstream.ai/data/clinical-trials/condition/irritable-bowel-syndrome, and every list with its row count and price is at https://specstream.ai/data/lists.json.

Updated November 9, 2026. Source: ClinicalTrials.gov API v2 (U.S. National Library of Medicine).

144 clinical studies in Irritable Bowel Syndrome were first posted on ClinicalTrials.gov from November 12, 2024 to November 9, 2026; 12 have an industry sponsor and 100 are recruiting or about to. The newest, NCT07926945, was posted on November 9, 2026: Effects of nVNS on Stress Reactivity in IBS (University of California, Los Angeles).

The request: Every new Irritable Bowel Syndrome clinical trial on ClinicalTrials.gov, with the sponsor, phase, sites and the listed contact. $10 of credit on sign-up, no card.

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SpecStream is the live web data engine for teams and agents. It reads every new study on ClinicalTrials.gov each morning, and this page is that reading. Ask for the conditions, phases or countries you follow and each new trial arrives in your sheet, CRM, Slack or agent with the sponsor, the sites and the listed contact.

144New trials
12Industry sponsored
100Recruiting or not yet
November 9, 2026Latest posted

Newest trials

The newest 100 of 144, each linked to its record. The full list holds every one with the sponsor class, interventions, start date and the central contact as the record prints it.

First posted	NCT ID	Title	Sponsor	Phase	Status	Conditions	Enrollment	Countries	Source
November 9, 2026	NCT07926945	Effects of nVNS on Stress Reactivity in IBS	University of California, Los Angeles	Not applicable	Not yet recruiting	Irritable Bowel Syndrome (IBS)	200	United States	clinicaltrials.gov
November 6, 2026	NCT07922668	Abdominal Symptoms and Rosacea: An Observational Study on the Association Between Irritable Bowel Syndrome (IBS) and the Gut-Skin Axis	IRCCS Azienda Ospedaliero-Universitaria di Bologna	Observational	Recruiting	IBS (Irritable Bowel Syndrome), Rosacea	300	Italy	clinicaltrials.gov
November 4, 2026	NCT07916948	Effects of Epetôme on Gastrointestinal Function, Inflammation and Wellbeing in Adults With IBS-like Symptoms (EPEGUT)	University of Roehampton	Not applicable	Not yet recruiting	IBS - Irritable Bowel Syndrome, Gastrointestinal Motility Disorder	60	United Kingdom	clinicaltrials.gov
November 4, 2026	NCT07916688	Lactic Acid Bacteria in Functional Diarrheal Disorders	Szeged University	Not applicable	Recruiting	IBS-D (Diarrhea-predominant), IBS (Irritable Bowel Syndrome), Functional Diarrhea	100	Hungary	clinicaltrials.gov
November 3, 2026	NCT07914478	Role of Vitamin D Supplementation in Children With Irritable Bowel Syndrome	Aziz Bhatti Shaheed Teaching Hospital	Not applicable	Recruiting	Irritable Bowel Syndrome (IBS), Vitamin D Deficiency	48	Pakistan	clinicaltrials.gov
October 29, 2026	NCT07902882	A Clinical Trial to Examine the Effects of Gut Health Supplements to Improve Gut and Digestive Health and Function	JS Health & Vitamins	Not applicable	Completed	Bloating, Digestive Discomfort, Irritable Bowel Syndrome (IBS), Flatulence, Constipation, Gut Health	60	United States	clinicaltrials.gov
October 28, 2026	NCT07901972	Nutritional Management of the Irritable Bowel Syndrome(IBS): The Role of the Mediterranean Diet (MD)	University Hospital of Patras	Not applicable	Not yet recruiting	Irritable Bowel Syndrome	108		clinicaltrials.gov
October 23, 2026	NCT07890948	NEUROMODULATION WITH TRANSCUTANEOUS AURICULAR VAGUS NERVE STIMULATION IN ADULTS WITH IRRITABLE BOWEL SYNDROME: A RANDOMIZED, SINGLE-BLIND...	Hoag Memorial Hospital Presbyterian	Not applicable	Not yet recruiting	Irritable Bowel Syndrome (IBS)	40		clinicaltrials.gov
October 20, 2026	NCT07882953	SIMBA in Irritable Bowel Syndrome (IBS)	University of Calgary	Phase 1	Not yet recruiting	Irritable Bowel Syndrome (IBS), Microbiome	180	Canada	clinicaltrials.gov
October 19, 2026	NCT07880327	Psyllium Husk in Pediatric IBS	Eman ElHaddad	Not applicable	Not yet recruiting	Prebiotic, IBS (Irritable Bowel Syndrome), Psyllium, Quality of Life (QOL)	70		clinicaltrials.gov
October 13, 2026	NCT07872514	Personalized Probiotic Treatments for Irritable Bowel Syndrome	McMaster University	Not applicable	Enrolling by invitation	Irritable Bowel Syndrome (IBS)	30	Canada	clinicaltrials.gov
October 13, 2026	NCT07870915	Relationship Between Interoception and Postural Control in Constipation-Predominant Irritable Bowel Syndrome	Saglik Bilimleri Universitesi	Observational	Recruiting	Constipation, Irritable Bowel Disease	128	Turkey (Türkiye)	clinicaltrials.gov
October 5, 2026	NCT07856823	High-Resolution Measurements of Diet-Microbiome Interactions	Stanford University	Not applicable	Not yet recruiting	IBS (Irritable Bowel Syndrome)	40	United States	clinicaltrials.gov
October 1, 2026	NCT07852819	Interactive Effects of Early-Life Stress, Diet, and Metabolism on Gastrointestinal Dysfunction With Neuropsychiatric Symptoms	Shandong University	Observational	Not yet recruiting	Irritable Bowel Syndrome (IBS), Functional Dyspepsia, Inflammatory Bowel Disease (IBD), Gastroparesis, Depressive...	200		clinicaltrials.gov
September 21, 2026	NCT07829666	Short-Term Effects of Low-FODMAP, NICE Dietary Advice, and Intermittent Fasting in Irritable Bowel Syndrome	Acibadem University	Not applicable	Completed	Irritable Bowel Syndrome	90	Turkey (Türkiye)	clinicaltrials.gov
September 2, 2026	NCT07800650	Low-FODMAP vs Gluten-Free Diet in Irritable Bowel Syndrome	Ertuğrul Çoruh	Not applicable	Completed	Irritable Bowel Syndrome	70	Turkey (Türkiye)	clinicaltrials.gov
September 1, 2026	NCT07797998	Association of Diet and IBD	Assiut University	Observational	Not yet recruiting	IBD, Inflammatory Bowel Disease (Crohn's Disease and Ulcerative Colitis)	100	Egypt	clinicaltrials.gov
August 28, 2026	NCT07793487	Applications of a Functional Dairy Product in Diet Therapy	Warsaw University of Life Sciences	Not applicable	Enrolling by invitation	Metabolic Syndrome, IBS - Irritable Bowel Syndrome	80	Poland	clinicaltrials.gov
August 19, 2026	NCT07774923	Dietary Interventions for Irritable Bowel Syndrome	Istanbul Gelisim University	Not applicable	Completed	Irritable Bowel Syndrome	60	Turkey (Türkiye)	clinicaltrials.gov
August 17, 2026	NCT07768267	Herbal Supplement (Biocidin REMOVE) for Bacterial Overgrowth in Irritable Bowel Syndrome	Johns Hopkins University	Phase 2	Enrolling by invitation	Irritable Bowel Syndrome (IBS), Small Intestinal Bacterial Overgrowth Syndrome (SIBO)	40	United States	clinicaltrials.gov
August 12, 2026	NCT07760298	Calisthenics Versus Cycling Exercises on Interleukin-6 and Quality of Life in Benha University Students With Irritable Bowel Syndrome	Cairo University	Not applicable	Not yet recruiting	Irritable Bowel Syndrome	60		clinicaltrials.gov
August 6, 2026	NCT07750535	Liver Steatosis and Fibrosis in Non-Celiac Wheat Sensitivity Patients: a Prospective Study	University of Palermo	Observational	Recruiting	Metabolic Dysfunction-Associated Steatotic Liver Disease, Non Celiac Wheat Sensitivity, Irritable Bowel Syndrome...	250	Italy	clinicaltrials.gov
July 23, 2026	NCT07722572	Low-FODMAP vs Lactose-Gluten-Free Diet in Patients With Irritable Bowel Syndrome	Antalya Bilim University	Not applicable	Completed	Irritable Bowel Syndrome	72	Turkey (Türkiye)	clinicaltrials.gov
July 21, 2026	NCT07716852	Enzymax DuoBiotics for Irritable Bowel Syndrome	Gala Servicios Clinicos S.L.	Not applicable	Not yet recruiting	Irritable Bowel Syndrome, Irritable Bowel Syndrome (IBS)	120		clinicaltrials.gov
July 16, 2026	NCT07707635	IBS-Oriented CDED Versus Low FODMAP Diet for Irritable Bowel Syndrome	Ariel University	Not applicable	Not yet recruiting	Irritable Bowel Syndrome (IBS)	150		clinicaltrials.gov
July 13, 2026	NCT07699926	Efficacy of PosBion® Postbiotic Supplementation in Adults With Irritable Bowel Syndrome	My Myracle Sdn.Bhd	Not applicable	Completed	IBS (Irritable Bowel Syndrome), IBD (Inflammatory Bowel Disease), Gut Health	55	Malaysia	clinicaltrials.gov
July 9, 2026	NCT07693907	A Taiwan-Adapted Self-Management Program for Adults With Irritable Bowel Syndrome	National Defense Medical Center, Taiwan	Not applicable	Not yet recruiting	Irritable Bowel Syndrome	54		clinicaltrials.gov
July 7, 2026	NCT07688044	The Role That Food and Bacteria Play in Generating Abdominal Pain	David Reed	Not applicable	Recruiting	Irritable Bowel Syndrome (IBS)	60	Canada	clinicaltrials.gov
June 30, 2026	NCT07676136	A Pilot Study Using Gut-Directed Hypnotherapy for Hospitalized Patients	Stanford University	Not applicable	Not yet recruiting	Disorders of Gut-brain Interaction, Inflammatory Bowel Disease (IBD), Irritable Bowel Syndrome, Abdominal Pain...	26	United States	clinicaltrials.gov
June 23, 2026	NCT07662083	Trans Auricular Vagal Nerve Stimulation in Patients With IBS-C	West Virginia University	Not applicable	Not yet recruiting	Irritable Bowel Syndrome (IBS-C)	80	United States	clinicaltrials.gov
June 18, 2026	NCT07656623	Effects of the Multispecies Probiotic Ecologic Barrier in IBS Patients With Upper GI Symptoms and Anxiety, Depression, or Stress	Institute of Gastroenterology and Hepatology, Vietnam	Not applicable	Recruiting	Irritable Bowel Syndrome With Diarrhea	60	Vietnam	clinicaltrials.gov
June 17, 2026	NCT07655375	Study Evaluating the Effect of UCB8600 on Mast Cell Activation in the Human Gut	Guy Boeckxstaens	Not applicable	Recruiting	IBS (Irritable Bowel Syndrome)	60	Belgium	clinicaltrials.gov
June 15, 2026	NCT07646834	Anxiety and Depression in IBS: A Brain-Gut Axis Study	Tang-Du Hospital	Observational	Recruiting	Irritable Bowel Syndrome (IBS), Anxiety, Depression	200	China	clinicaltrials.gov
June 9, 2026	NCT07635394	Efficacy of Pregabalin for Patients With Irritable Bowel Syndrome	Beijing Tiantan Hospital	Not applicable	Recruiting	Irritable Bowel Syndrome (IBS)	258	China	clinicaltrials.gov
June 2, 2026	NCT07619573	EFFECT OF A DİETİTİAN-SUPERVİSED LOW-FODMAP DİET VERSUS STANDARD WRİTTEN ADVİCE ON GASTROİNTESTİNAL SYMPTOMS AND INFLAMMATORY BİOMARKERS İN...	Biruni University	Not applicable	Completed	Irritable Bowel Syndrome (IBS)	50	Turkey (Türkiye)	clinicaltrials.gov
May 26, 2026	NCT07607132	Digitally Delivered Dietary Treament for Adult Patients With Irritable Bowel Syndrome: A Pilot Study	Sahlgrenska University Hospital	Not applicable	Completed	Irritable Bowel Syndrome	32	Sweden	clinicaltrials.gov
May 20, 2026	NCT07600047	A Well-Being Intervention for People With IBS	University of Wisconsin, Madison	Not applicable	Not yet recruiting	Irritable Bowel Syndrome	150	United States	clinicaltrials.gov
May 15, 2026	NCT07591584	A Study Evaluating the Impact of Regular FODMAP-targeting Digestive Enzyme Blend Use on Gastrointestinal Symptoms in Individuals With...	Kiwi Health Inc	Not applicable	Recruiting	IBS (Irritable Bowel Syndrome), Bloating, Abdominal Pain, Gut Health	150	United States	clinicaltrials.gov
May 13, 2026	NCT07584473	NCWS or IBS/FD in Relatives of CD Patients	University of Palermo	Not applicable	Recruiting	Non Celiac Wheat Sensitivity, IBS (Irritable Bowel Syndrome), Functional Dyspepsia, Celiac Disease	600	Italy	clinicaltrials.gov
May 13, 2026	NCT07584278	Probiotics and Biomarkers in Irritable Bowel Syndrome	Sahlgrenska University Hospital	Not applicable	Recruiting	Irritable Bowel Syndrome (IBS)	252	Sweden	clinicaltrials.gov
May 12, 2026	NCT07581756	Repeated Transcranial Magnetic Stimulation for the Treatment of Diarrhea-Predominant Irritable Bowel Syndrome: A Randomized Clinical Trial	The First Affiliated Hospital of Soochow University	Not applicable	Recruiting	Irritable Bowel Syndrome, Irritable Bowel Syndrome With Diarrhea (IBS-D), Repetitive Transcranial Magnetic Stimulation...	46	China	clinicaltrials.gov
May 8, 2026	NCT07576634	Effects of Standardized Boswellia Carterii Extract on Irritable Bowel Syndrome Patients	Mansoura University	Phase 2/3	Completed	Irritable Bowel Syndrome	60	Egypt	clinicaltrials.gov
May 1, 2026	NCT07560345	Effect of Neurodynamic Mobilization of Vagus Nerve on Irritable Bowel Syndrome in Women	Cairo University	Not applicable	Not yet recruiting	Irritable Bowel Syndrome	32	Egypt	clinicaltrials.gov
April 22, 2026	NCT07545772	A Study of Brenipatide (LY3537031) in Participants With Irritable Bowel Syndrome-Constipation (IBS-C)	Eli Lilly and Company	Phase 2	Recruiting	Irritable Bowel Syndrome, Constipation	342	Belgium, Canada, China, Japan, Mexico, Spain, United Kingdom, United States	clinicaltrials.gov
April 22, 2026	NCT07545759	A Study of Brenipatide (LY3537031) in Participants With Irritable Bowel Syndrome-Diarrhea (IBS-D)	Eli Lilly and Company	Phase 2	Recruiting	Irritable Bowel Syndrome, Diarrhea	531	Belgium, Canada, China, Germany, Japan, Mexico, Poland, Spain, United Kingdom...	clinicaltrials.gov
April 21, 2026	NCT07543354	Personalized Therapy of Long-term Low FODMAP in IBS Treatment: Role of Mobile Application and "Microbiota-gut-brain" Axis	Taipei Veterans General Hospital, Taiwan	Not applicable	Not yet recruiting	IBS - Irritable Bowel Syndrome	200	Taiwan	clinicaltrials.gov
April 20, 2026	NCT07540312	A Prospective Trial of a Variable Compression System for Moderate to Severe Irritable Bowel Syndrome	PGP Health	Not applicable	Recruiting	IBS (Irritable Bowel Syndrome)	20	United States	clinicaltrials.gov
April 20, 2026	NCT07539077	Prevalence of Disorders of Gut-Brain-Interaction in Pediatric Patients With In-remission Inflammatory Bowel Disease	Fondazione Policlinico Universitario Agostino Gemelli IRCCS	Observational	Completed	IBD (Inflammatory Bowel Disease), IBS (Irritable Bowel Syndrome)	220	Italy	clinicaltrials.gov
April 20, 2026	NCT07539051	Psychoemotional Status and Functional Gastrointestinal Disorders	Center of New Medical Technologies	Observational	Not yet recruiting	Functional Dyspepsia, Irritable Bowel Syndrome	150	Russia	clinicaltrials.gov
April 16, 2026	NCT07534930	Personalised Multidisciplinary Treatment in Moderate to Severe IBS	Linkoeping University	Not applicable	Active not recruiting	IBS (Irritable Bowel Syndrome), DGBI	150	Sweden	clinicaltrials.gov
April 16, 2026	NCT07533500	Effect of Autogenic Relaxation Training on Irritable Bowel Syndrome In Adult Females	Cairo University	Not applicable	Not yet recruiting	Irritable Bowel Syndrome	44	Egypt	clinicaltrials.gov
April 13, 2026	NCT07522255	Rifaximin Treatment in Bloating Predominant Functional Bowel Disorders	Mahidol University	Phase 3	Not yet recruiting	Bloating, Rifaximin, Functional Bowel Disorder, Irritable Bowel Syndrome, Constipation, Microbiota, Metabolomic Profile	78	Thailand	clinicaltrials.gov
April 9, 2026	NCT07519395	A Study to Investigate Abdominal Symptoms With Camlipixant Compared With Placebo in Adults With Irritable Bowel Syndrome - Diarrhea (IBS-D)...	GlaxoSmithKline	Phase 2	Recruiting	Irritable Bowel Syndrome	420	United States	clinicaltrials.gov
April 8, 2026	NCT07517029	Gut Microbiome in Patients With Post-infectious Irritable Bowel Syndrome	Fondazione Policlinico Universitario Agostino Gemelli IRCCS	Observational	Recruiting	IBS - Irritable Bowel Syndrome, Post Infection Syndrome	315	Italy	clinicaltrials.gov
March 27, 2026	NCT07494968	Defining Objective Markers of Compliance for Dietary Therapies in IBS	University of Michigan	Not applicable	Recruiting	Irritable Bowel Syndrome	94	United States	clinicaltrials.gov
March 20, 2026	NCT07484412	Efficacy and Safety of Encapsulated Bifidobacterium Longum BBH016 in Subjects With Lower Gastrointestinal Symptoms	Seoul National University Bundang Hospital	Not applicable	Active not recruiting	Lower Abdominal Pain, Diarrhea, Irritable Bowel Syndrome	88	South Korea	clinicaltrials.gov
March 18, 2026	NCT07481422	Safety and Efficacy of Lyophilized Faecal Microbiota Transplantation Via Capsules in Treatment of Irritable Bowel Syndrome	University of Rijeka	Phase 1/2	Recruiting	Irritable Bowel Syndrome (IBS)	70	Croatia	clinicaltrials.gov
March 16, 2026	NCT07475299	Synbiotic Supplement With Botanical Extracts for Gut Microbiota Balance in Irritable Bowel Syndrome	Iuliu Hatieganu University of Medicine and Pharmacy	Not applicable	Not yet recruiting	Irritable Bowel Syndrome (IBS)	8	Romania	clinicaltrials.gov
March 13, 2026	NCT07471490	Specimen and Data Collection for a Novel Biomarker Combination for the Differential Diagnosis of Inflammatory Bowel Disease and Irritable...	DiaSorin Inc.	Observational	Enrolling by invitation	IBD (Inflammatory Bowel Disease), IBS (Irritable Bowel Syndrome), Gastrointestinal Symptoms	300	Italy, United States	clinicaltrials.gov
March 12, 2026	NCT07467278	Low-FODMAP Diet and Intestinal Permeability in Patients With Irritable Bowel Syndrome	Istanbul Medipol University Hospital	Not applicable	Not yet recruiting	Irritable Bowel Syndrome	24		clinicaltrials.gov
March 12, 2026	NCT07465562	Galactol® Enzyme Supplement for Post-Prandial Abdominal Bloating in Irritable Bowel Syndrome	Liaquat University of Medical & Health Sciences	Not applicable	Completed	Irritable Bowel Syndrome, Abdominal Bloating	300	Italy	clinicaltrials.gov
February 27, 2026	NCT07436910	Health-Related Quality of Life Among Patients With Inflammatory Bowel Disease	Cairo University	Observational	Enrolling by invitation	Irritable Bowel Disease, Ulcerative Colitis (UC), Crohn Disease (CD)	385	Egypt	clinicaltrials.gov
February 25, 2026	NCT07431957	"Efficacy and Safety of Linaclotide in Chronic Constipation"	Md Mehedi Shahriar	Phase 4	Not yet recruiting	Chronic Idiopathic Constipation, Irritable Bowel Syndrome (IBS-C), Chronic Constipation, CIC, Constipation Predominant...	90	Bangladesh	clinicaltrials.gov
February 20, 2026	NCT07425145	Transcutaneous Electrical Acustimulation for IBS-D: A Multicenter Study	First People's Hospital of Foshan	Not applicable	Not yet recruiting	IBS, Diarrhea Predominant	200	China	clinicaltrials.gov
February 20, 2026	NCT07424898	Lactose Intolerance and Intestinal Permability	Bezmialem Vakif University	Observational	Enrolling by invitation	Lactose Intolerance, Adult Type, Intestinal Permability, IBS (Irritable Bowel Syndrome)	200	Turkey (Türkiye)	clinicaltrials.gov
February 19, 2026	NCT07421011	Pharmacokinetics, Bioequivalence, and Safety Study of Trimedat® 76,95 mg Orally Disintegrating Tablets and Trimedat® 100 mg Tablets in...	Valenta Pharm JSC	Phase 1	Recruiting	Irritable Bowel Syndrome, Gallstone Disease, GERD, Biliary Dyskinesia, Postcholecystectomy Syndrome	36	Russia	clinicaltrials.gov
February 9, 2026	NCT07397533	Effects of Aerobic Exercise and Pain Neuroscience Education in Irritable Bowel Syndrome	Istinye University	Not applicable	Not yet recruiting	Irritable Bowel Syndrome	33	Turkey (Türkiye)	clinicaltrials.gov
January 22, 2026	NCT07360938	Drug Interaction Potential of Pro-Inflammatory Conditions	Indiana University	Observational	Recruiting	Diabetes Mellitus, Type 2, End Stage Renal Disease, Irritable Bowel Syndrome	150	United States	clinicaltrials.gov
January 15, 2026	NCT07345377	Study on Treatment Mechanisms and Efficacy Prediction of Individualized Transcranial Magnetic Stimulation in Adults With Irritable Bowel...	The Affiliated Hospital of Hangzhou Normal University	Not applicable	Enrolling by invitation	Irritable Bowel Syndrome (IBS), Pain, Depressive Disorder, Major, Moderate	160	China	clinicaltrials.gov
January 13, 2026	NCT07337707	New Microbiota-endocrine Axis in Fructose Malabsorption-caused Visceral Hypersensitivity in Irritable Bowel Syndrome.	University Hospital, Rouen	Not applicable	Not yet recruiting	Irritable Bowel Syndrome (IBS)	60	France	clinicaltrials.gov
January 6, 2026	NCT07319078	Pain in Pediatric Patients - Internet Interventions for Disorders of Gut-brain Interaction	Karolinska Institutet	Not applicable	Recruiting	Irritable Bowel Disease, Functional Abdominal Pain - Not Otherwise Specified (FAP-NOS), Functional Dyspepsia	200	Sweden	clinicaltrials.gov
December 30, 2025	NCT07309601	Sucrase-Isomaltase (SI) Genes and Meal Load	Region Skane	Not applicable	Recruiting	IBS - Irritable Bowel Syndrome, Sucrase-Isomaltase Deficiency	70	Sweden	clinicaltrials.gov
December 23, 2025	NCT07299305	(FODMAP) Diet on Improving Symptoms of Patients With Irritable Bowel Syndrome	Zagazig University	Not applicable	Completed	Irritable Bowel Disease	183	Egypt	clinicaltrials.gov
December 15, 2025	NCT07283341	Diet and Motility in IBS	Children's Hospital of Philadelphia	Observational	Recruiting	Irritable Bowel Syndrome (IBS)	90	United States	clinicaltrials.gov
December 3, 2025	NCT07261826	Real-World Study on Fecal Microbiota Transplantation: Long-Term Effectiveness and Safety Statistics	Chen QiYi	Observational	Recruiting	Clostridium Difficile Infection Recurrence, Ulcerative Colitis (UC), Crohn Disease (CD), Irritable Bowel Syndrome...	4,000	China	clinicaltrials.gov
December 1, 2025	NCT07256262	Effect of Functional Magnetic Therapy on Constipation Predominant- Irritable Bowel Syndrome (IBS-C)	Beni-Suef University	Not applicable	Not yet recruiting	Irritable Bowel Syndrome	50	Egypt	clinicaltrials.gov
November 25, 2025	NCT07247994	Neurological Manifestations in Children Diagnosed With Inflammatory Bowel Disease	Bishoy Shehata Fahim	Observational	Not yet recruiting	IBD (Inflammatory Bowel Disease)	44		clinicaltrials.gov
November 20, 2025	NCT07238790	Use of A Complex Gut Bacterial Consortium (MITI 001) for the Treatment of Irritable Bowel Syndrome With Diarrhea	Stanford University	Early phase 1	Not yet recruiting	IBS (Irritable Bowel Syndrome), Diarrhea	13	United States	clinicaltrials.gov
November 19, 2025	NCT07235228	Effects of Vivatlac Synbiotic on Gut Micribiota of IBS Patients	The President Stanisław Wojciechowski State University of Applied Sciences in Kalisz	Not applicable	Recruiting	Irritable Bowel Syndrome	20	Poland	clinicaltrials.gov
November 19, 2025	NCT07235215	Vivatlac in Irritable Bowel Syndrome II (ViIBS2)	The President Stanisław Wojciechowski State University of Applied Sciences in Kalisz	Not applicable	Recruiting	Irritable Bowel Syndrome	200	Poland	clinicaltrials.gov
October 30, 2025	NCT07222943	Feasibility Study of a Guided Imagery Therapy Mobile Application for Functional Abdominal Pain Disorders in Children	Baylor College of Medicine	Not applicable	Recruiting	Functional Abdominal Pain Disorders, Irritable Bowel Syndrome (IBS), Functional Gastrointestinal Disorders (FGIDs)...	63	United States	clinicaltrials.gov
October 14, 2025	NCT07216092	Audio-recorded Gut-Hypnotherapy for Sleep and Pain in Pediatric Abdominal Pain Disorders	Children's Hospital at Montefiore	Not applicable	Completed	Irritable Bowel Syndrome, Disorders of Gut-brain Interaction	46	United States	clinicaltrials.gov
October 8, 2025	NCT07212569	Analysis of Differences in Small Intestinal Microbiota Structure and Metabolites Between Patients With Irritable Bowel Syndrome and Healthy...	Zhongshan Hospital Xiamen University	Observational	Not yet recruiting	Irritable Bowel Syndrome	90	China	clinicaltrials.gov
September 16, 2025	NCT07176078	Evaluating the Added Benefit of Osteopathic Care to a Flexi-FODMAP Diet in Fibromyalgia Patients With Irritable Bowel Syndrome	Universitair Ziekenhuis Brussel	Not applicable	Recruiting	Irritable Bowel Syndrome (IBS), Fibromyalgia (FM)	96	Belgium	clinicaltrials.gov
September 15, 2025	NCT07172581	Online Low-FODMAP Diet in Irritable Bowel Syndrome	Centre hospitalier de l'Université de Montréal (CHUM)	Not applicable	Completed	Irritable Bowel Syndrome	40	Canada	clinicaltrials.gov
September 15, 2025	NCT07172139	Transcranial Magnetic Stimulation and Pharmacologic/Probiotic Interventions for Diarrhea-Predominant IBS	Rui Li	Not applicable	Not yet recruiting	IBS (Irritable Bowel Syndrome)	140		clinicaltrials.gov
September 11, 2025	NCT07168434	Saccharomyces Boulardii CNCM I-745 in Irritable Bowel Syndrome	Biocodex	Phase 3	Recruiting	IBS (Irritable Bowel Syndrome), IBS-D (Diarrhea-predominant), IBS, Mixed Symptoms	406	Portugal, Spain	clinicaltrials.gov
September 2, 2025	NCT07149519	Impact of Dietary Guidance and Probiotics in the Treatment of Endometriosis and Irritable Bowel Syndrome in Women	University of Sao Paulo	Not applicable	Recruiting	Endometriosis, Bowels Irritable	74	Brazil	clinicaltrials.gov
August 28, 2025	NCT07145580	Combined Lactulose H2-breath Test With Abdominal Imaging	Klinik Arlesheim	Observational	Completed	Food Intolerance Syndromes, Small Intestinal Bacterial Overgrowth Syndrome (SIBO), Breath Tests	510	Switzerland	clinicaltrials.gov
August 15, 2025	NCT07125625	Probiotic Mixture (L. Rhamnosus GG and L. Plantarum 299V) In Pediatric Irritable Bowel Syndrome	University of Bari	Not applicable	Recruiting	Irritable Bowel Syndrome (IBS)	124	Italy	clinicaltrials.gov
August 5, 2025	NCT07103772	Effect of Consuming a Nutraceutical Composition on Signs and Symptoms in Adult Patients With Irritable Bowel Syndrome	Universidad Autonoma de Nuevo Leon	Not applicable	Enrolling by invitation	Irritable Bowel Syndrome, Irritable Bowel Syndrome With Diarrhea, Irritable Bowel Syndrome With Constipation, Irritable...	94	Mexico	clinicaltrials.gov
July 28, 2025	NCT07089420	ALPCO/Calprotectin CLIA Assay: Expected Values of Calprotectin in Healthy Subjects	American Laboratory Products Company	Observational	Completed	IBD (Inflammatory Bowel Disease), IBS - Irritable Bowel Syndrome, Crohn Disease (CD), UC - Ulcerative Colitis	121	United States	clinicaltrials.gov
July 8, 2025	NCT07052890	Curcumin, Vitamin D and Green Tea in IBS-D	Dr Anthony Hobson	Not applicable	Completed	Irritable Bowel Syndrome (IBS), Irritable Bowel Syndrome With Diarrhea (IBS-D)	78	United Kingdom	clinicaltrials.gov
July 4, 2025	NCT07051226	Deep Learning-Based Confocal Laser Microendoscopy Feature Atlas Construction and Its Application in Intelligent Diagnosis of Irritable...	Daping Hospital and the Research Institute of Surgery of the Third Military Medical University	Observational	Not yet recruiting	Irritable Bowel Syndrome (IBS)	90		clinicaltrials.gov
June 26, 2025	NCT07039747	Effectiveness of a Dietary Supplement in Irritable Bowel Syndrome	University Hospital, Rouen	Phase 2	Recruiting	Irritable Bowel Syndrome	100	France	clinicaltrials.gov
June 24, 2025	NCT07033936	Prevalence of Irritable Bowel Syndrome Among Egyptian Medical Students	Zagazig University	Observational	Completed	Irritable Bowel Syndrome	1,093	Egypt	clinicaltrials.gov
June 11, 2025	NCT07016529	Diagnostic Study for Differentiating Functional From Organic Diseases in Patients With Lower GIT Symptoms	Sohag University	Observational	Not yet recruiting	Irritable Bowel Syndrome (IBS), Inflammatory Bowel Disease (IBD)	100		clinicaltrials.gov
June 6, 2025	NCT07008404	Feasibility of an Online Cognitive Behavioural Therapy Application (Mahana IBS™, Mahana Therapeutics) in the Management of Irritable Bowel...	Nottingham University Hospitals NHS Trust	Not applicable	Terminated	Irritable Bowel Syndrome (IBS)	20	United Kingdom	clinicaltrials.gov
June 2, 2025	NCT07000383	Evaluation of the Efficacy and Safety of Gelsectan in the Treatment of Diarrhea-predominant Irritable Bowel Syndrome	University Medical Center Ho Chi Minh City (UMC)	Not applicable	Recruiting	Diarrhea-predominant Irritable Bowel Syndrome, Irritable Bowel Syndrome of Diarrhea Type (IBS-D)	90	Vietnam	clinicaltrials.gov
June 2, 2025	NCT07000227	Mechanism of FODMAP Restriction on FGID Patients	Universiti Kebangsaan Malaysia Medical Centre	Not applicable	Recruiting	Functional Gastrointestinal Disorders (FGIDs), Irritable Bowel Syndrome (IBS), Functional Dyspepsia	60	Malaysia	clinicaltrials.gov

Sponsors posting most

Sponsor	New trials	Latest
Cairo University	7	August 12, 2026
Stanford University	3	October 5, 2026
The First Affiliated Hospital of Soochow University	3	May 12, 2026
Fondazione Policlinico Universitario Agostino Gemelli IRCCS	3	April 20, 2026
University Hospital, Rouen	3	January 13, 2026
University of Palermo	2	August 6, 2026
Beijing Tiantan Hospital	2	June 9, 2026
Sahlgrenska University Hospital	2	May 26, 2026
Eli Lilly and Company	2	April 22, 2026
Mahidol University	2	April 13, 2026
Zagazig University	2	December 23, 2025
The President Stanisław Wojciechowski State University of Applied Sciences in Kalisz	2	November 19, 2025
Attikon Hospital	2	April 6, 2025
Mayo Clinic	2	March 3, 2025
Yale University	2	February 26, 2025
University of California, Los Angeles	1	November 9, 2026
IRCCS Azienda Ospedaliero-Universitaria di Bologna	1	November 6, 2026
University of Roehampton	1	November 4, 2026
Szeged University	1	November 4, 2026
Aziz Bhatti Shaheed Teaching Hospital	1	November 3, 2026

By phase

Phase	New trials	Latest
Not applicable	99	November 9, 2026
Observational	26	November 6, 2026
Phase 2	7	August 17, 2026
Phase 1	4	October 20, 2026
Early phase 1	3	November 20, 2025
Phase 3	2	April 13, 2026
Phase 2/3	1	May 8, 2026
Phase 1/2	1	March 18, 2026
Phase 4	1	February 25, 2026

By country

Country	New trials	Latest
United States	31	November 9, 2026
Italy	12	November 6, 2026
China	12	June 15, 2026
Turkey (Türkiye)	11	October 13, 2026
Egypt	11	September 1, 2026
United Kingdom	6	November 4, 2026
Canada	6	October 20, 2026
Poland	5	August 28, 2026
Sweden	5	May 26, 2026
Belgium	4	June 17, 2026
Russia	4	April 20, 2026
France	4	January 13, 2026
Mexico	3	April 22, 2026
Spain	3	April 22, 2026
Malaysia	2	July 13, 2026
Vietnam	2	June 18, 2026
Japan	2	April 22, 2026
Germany	2	April 22, 2026
South Korea	2	March 20, 2026
Greece	2	April 6, 2025
India	2	March 21, 2025
Hungary	1	November 4, 2026
Pakistan	1	November 3, 2026
Taiwan	1	April 21, 2026
Thailand	1	April 13, 2026

Where the register publishes

U.S. government data; ClinicalTrials.gov terms of use. Studies are as their sponsors registered them on ClinicalTrials.gov, read through its API. Condition groups are the MeSH terms ClinicalTrials.gov assigns to each study's conditions; a study with several is in several groups. Sponsor class is the register's class of the lead sponsor. The central contact is in the full list only as the record prints it. Free to reuse with credit to SpecStream under CC BY 4.0. Spot a wrong value? Write to [email protected] with the link to this page.