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ClinicalTrials.gov public records Last synced Oct 25, 2026, 11:25 PM EDT

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Showing 337–359 of 359 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Irritable Colon Clear all
Completed Phase 2 Interventional

A Phase 2 Pilot Study to Assess ASP7147 in Patients With Diarrhea Predominant Irritable Bowel Syndrome (IBS-D)

NCT01896583
View directory record Official record
Conditions
Diarrhea Predominant Irritable Bowel Syndrome
Interventions
ASP7147, Placebo
Drug
Lead sponsor
Seldar Pharma, Inc.
Industry
Eligibility
18 Years to 75 Years
Enrollment
64 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2014
U.S. locations
13
States / cities
Phoenix, Arizona • Encino, California • La Mesa, California + 9 more
Source: ClinicalTrials.gov public record
Updated Jun 6, 2019 · Synced Oct 25, 2026, 11:25 PM EDT
Completed Phase 2 Interventional Accepts healthy volunteers Results available

Cheno Effect on Transit in Health and IBS-C

NCT00912301
View directory record Official record
Conditions
Constipation-predominant Irritable Bowel Syndrome
Interventions
Sodium chenodeoxycholate (NaCDC), Placebo
Drug · Other
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years to 65 Years
Enrollment
36 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Jul 2, 2012 · Synced Oct 25, 2026, 11:25 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Analyzing IBS to Identify Biomarkers and Microbiome Signatures

NCT02419963
View directory record Official record
Conditions
Diarrhoea Predominant Irritable Bowel Syndrome, IBS
Interventions
endoscopy for tissue biopsy, Blood Sample, Stool Sample
Procedure · Other
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years to 65 Years
Enrollment
26 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2016
U.S. locations
1
States / cities
Scottsdale, Arizona
Source: ClinicalTrials.gov public record
Updated Jul 7, 2017 · Synced Oct 25, 2026, 11:25 PM EDT
Terminated Phase 2 Interventional Results available

Olorinab in Irritable Bowel Syndrome With Predominant Constipation (IBS-C) and Irritable Bowel Syndrome With Predominant Diarrhea (IBS-D)

NCT04043455
View directory record Official record
Conditions
Irritable Bowel Syndrome
Interventions
Olorinab, Placebo
Drug
Lead sponsor
Arena Pharmaceuticals
Industry
Eligibility
18 Years to 70 Years
Enrollment
273 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2021
U.S. locations
69
States / cities
Birmingham, Alabama • Huntsville, Alabama • Chandler, Arizona + 60 more
Source: ClinicalTrials.gov public record
Updated Jan 30, 2025 · Synced Oct 25, 2026, 11:25 PM EDT
Completed Phase 1 Interventional

Feasibility and Reproducibility of Barostat Assessments of Colorectal Sensation During Colorectal Distention and Its Pharmacological Modulation Using Octreotide

NCT00584298
View directory record Official record
Conditions
Irritable Bowel Syndrome (IBS)
Interventions
SMS995, Placebo
Drug
Lead sponsor
Novartis
Industry
Eligibility
18 Years to 65 Years · Female only
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2008
U.S. locations
2
States / cities
Boston, Massachusetts • Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated May 8, 2009 · Synced Oct 25, 2026, 11:25 PM EDT
Enrolling by invitation No phase listed Observational Accepts healthy volunteers

Quest to Analyze One Thousand Humans Meditating

NCT06583395
View directory record Official record
Conditions
Amyotrophic Lateral Sclerosis (ALS), Angina, Stable, Anxiety, Asthma, Atrial Fibrillation, Cancer Brain, Cancer, Breast, Cancer Colon, Cancer, Lung, Cancer, Ovarian, Cancer Prostate, Cancer Skin, Throat Cancer, Lymphoma, Cancer, Thyroid, Cancer, Other, Cerebral Palsy, Chronic Fatigue Syndrome, Cluster Headache, Chronic Obstructive Pulmonary Disease (COPD), Chronic Kidney Diseases, Crohn Disease, Deafness, Depression, Diabetes, Eczema, Epilepsy, Fibroids, Fibromyalgia, Heart Failure, Hypertension, Hyperthyroidism, Hypothyroidism, Irritable Bowel Syndrome (IBS), Infertility, Lyme Disease, Macular Degeneration, Migraine, Multiple Allergies, Multiple Sclerosis, Osteoarthritis, Osteoporosis, Ovarian Cysts, Parkinson Disease, Phantom Limb Pain, Psoriasis, Post Traumatic Stress Disorder (PTSD), Rheumatoid Arthritis, Sjogrens Disease, Spinal Cord Injury, Spinal Stenosis, Stroke, Tension Headache, Tinnitus, Ulcerative Colitis
Interventions
Advanced multi-component meditation practice
Behavioral
Lead sponsor
Tobias Moeller-Bertram
Industry
Eligibility
21 Years and older
Enrollment
3,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2025
U.S. locations
1
States / cities
Palm Desert, California
Source: ClinicalTrials.gov public record
Updated Nov 1, 2024 · Synced Oct 25, 2026, 11:25 PM EDT
Completed Phase 2 Interventional

Effect of Asimadoline, a Member of a New Medication Class, on Acute Attacks of Pain in Irritable Bowel Syndrome

NCT00955994
View directory record Official record
Conditions
Irritable Bowel Syndrome
Interventions
asimadoline
Drug
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years to 65 Years
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2007
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Mar 23, 2011 · Synced Oct 25, 2026, 11:25 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

AcuGraph and Digestive Symptoms

NCT00846794
View directory record Official record
Conditions
Digestive Disorders, Irritable Bowel Syndrome, Constipation, Diarrhea
Interventions
Not listed
Lead sponsor
Logan College of Chiropractic
Other
Eligibility
18 Years to 65 Years
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2010
U.S. locations
1
States / cities
Chesterfield, Missouri
Source: ClinicalTrials.gov public record
Updated Sep 15, 2016 · Synced Oct 25, 2026, 11:25 PM EDT
Withdrawn Not applicable Interventional

Efficacy of Virtual Reality (VR) for Irritable Bowel Syndrome

NCT06257472
View directory record Official record
Conditions
IBS - Irritable Bowel Syndrome
Interventions
Virtual Reality Headset
Device
Lead sponsor
Anthony Lembo
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2025
U.S. locations
2
States / cities
Los Angeles, California • Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Jan 30, 2025 · Synced Oct 25, 2026, 11:25 PM EDT
Recruiting No phase listed Observational

Drug Interaction Potential of Pro-Inflammatory Conditions

NCT07360938
View directory record Official record
Conditions
Diabetes Mellitus, Type 2, End Stage Renal Disease, Irritable Bowel Syndrome
Interventions
None (Observational)
Other
Lead sponsor
Indiana University
Other
Eligibility
12 Years to 99 Years
Enrollment
150 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2030
U.S. locations
1
States / cities
Indianapolis, Indiana
Source: ClinicalTrials.gov public record
Updated Jan 22, 2026 · Synced Oct 25, 2026, 11:25 PM EDT
Completed Not applicable Interventional

Efficacy of Probiotic Bacteria in Subjects With IBS or Functional Diarrhea/ Bloating

NCT00618904
View directory record Official record
Conditions
Pain
Interventions
Probiotics - Lactobacillus and bifidobacterium, Placebo
Dietary Supplement
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
18 Years to 75 Years
Enrollment
56 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2007
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Jul 9, 2013 · Synced Oct 25, 2026, 11:25 PM EDT
Completed No phase listed Observational

Retrospective Study of IBS-D Patients Previously Receiving SBI

NCT02661425
View directory record Official record
Conditions
Diarrhoea Predominant Irritable Bowel Syndrome
Interventions
EnteraGam
Other
Lead sponsor
Entera Health, Inc
Industry
Eligibility
18 Years and older
Enrollment
165 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2016
U.S. locations
16
States / cities
Greenwich, Connecticut • Hamdon, Connecticut • Coral Springs, Florida + 13 more
Source: ClinicalTrials.gov public record
Updated Sep 12, 2016 · Synced Oct 25, 2026, 11:25 PM EDT
Completed Phase 3 Interventional Results available

Efficacy, Safety, and Tolerability of Eluxadoline in the Treatment of Participants With Diarrhea-Predominant Irritable Bowel Syndrome (IBS-d)

NCT01553747
View directory record Official record
Conditions
Irritable Bowel Syndrome
Interventions
Eluxadoline, Placebo
Drug
Lead sponsor
Furiex Pharmaceuticals, Inc
Industry
Eligibility
18 Years to 80 Years
Enrollment
1,146 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2014
U.S. locations
232
States / cities
Birmingham, Alabama • Decatur, Alabama • Huntsville, Alabama + 189 more
Source: ClinicalTrials.gov public record
Updated Jul 30, 2018 · Synced Oct 25, 2026, 11:25 PM EDT
Completed Phase 3 Interventional Results available

Long Term Safety Study of Plecanatide

NCT02706483
View directory record Official record
Conditions
Irritable Bowel Syndrome
Interventions
Plecanatide
Drug
Lead sponsor
Bausch Health Americas, Inc.
Industry
Eligibility
18 Years to 85 Years
Enrollment
2,272 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2017
U.S. locations
204
States / cities
Athens, Alabama • Birmingham, Alabama • Dothan, Alabama + 200 more
Source: ClinicalTrials.gov public record
Updated Aug 18, 2020 · Synced Oct 25, 2026, 11:25 PM EDT
Terminated Phase 3 Interventional

The Effect of Tegaserod on Patterns of Flow in the Small Bowel of Patients With Irritable Bowel Syndrome (IBS)

NCT00171431
View directory record Official record
Conditions
Constipation Predominant, Irritable Bowel Syndrome (IBS-C)
Interventions
Tegaserod
Drug
Lead sponsor
Novartis Pharmaceuticals
Industry
Eligibility
18 Years and older · Female only
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2006
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Apr 20, 2012 · Synced Oct 25, 2026, 11:25 PM EDT
Not yet recruiting Not applicable Interventional

A Pilot Study Using Gut-Directed Hypnotherapy for Hospitalized Patients

NCT07676136
View directory record Official record
Conditions
Disorders of Gut-brain Interaction, Inflammatory Bowel Disease (IBD), Irritable Bowel Syndrome, Abdominal Pain, Esophageal Disease
Interventions
Gut directed hypnotherapy via telephone intervention, Educational recording
Behavioral
Lead sponsor
Stanford University
Other
Eligibility
18 Years and older
Enrollment
26 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
1
States / cities
Stanford, California
Source: ClinicalTrials.gov public record
Updated Jun 30, 2026 · Synced Oct 25, 2026, 11:25 PM EDT
Withdrawn Not applicable Interventional

Collaborative Cognitive Behavioral Therapy / Hypnotherapy for Treatment of Pediatric Functional Gastrointestinal Disease

NCT01966341
View directory record Official record
Conditions
Irritable Bowel Syndrome (IBS)
Interventions
CBT/ Hypnotherapy, Routine Management
Behavioral · Drug
Lead sponsor
Seton Healthcare Family
Other
Eligibility
8 Years to 18 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2016
U.S. locations
1
States / cities
Austin, Texas
Source: ClinicalTrials.gov public record
Updated May 21, 2019 · Synced Oct 25, 2026, 11:25 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Study to Evaluate the Efficacy of Poppi Apple Cider Vinegar Prebiotic Soda to Improve Gut Health In Participants

NCT05418439
View directory record Official record
Conditions
IBS - Irritable Bowel Syndrome
Interventions
Drink Poppi Soda
Dietary Supplement
Lead sponsor
Drink Poppi
Industry
Eligibility
18 Years to 45 Years
Enrollment
38 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022
U.S. locations
1
States / cities
Santa Monica, California
Source: ClinicalTrials.gov public record
Updated Jun 15, 2022 · Synced Oct 25, 2026, 11:25 PM EDT
Completed Not applicable Interventional

SMART Program in Irritable Bowel Syndrome (IBS)

NCT03454386
View directory record Official record
Conditions
Irritable Bowel Syndrome
Interventions
Stress Management and Resilience Training Program, Self-Management Stress Reduction Program
Behavioral
Lead sponsor
University of California, Los Angeles
Other
Eligibility
18 Years to 70 Years
Enrollment
39 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2020
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Jun 1, 2020 · Synced Oct 25, 2026, 11:25 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Characterizing Protein Biomarkers of Post-infection Irritable Bowel Syndrome

NCT06032117
View directory record Official record
Conditions
Post-infectious Irritable Bowel Syndrome, Irritable Bowel Syndrome
Interventions
Not listed
Lead sponsor
University of Nevada, Reno
Other
Eligibility
18 Years to 100 Years
Enrollment
81 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024
U.S. locations
1
States / cities
Reno, Nevada
Source: ClinicalTrials.gov public record
Updated Apr 2, 2025 · Synced Oct 25, 2026, 11:25 PM EDT
Completed Phase 3 Interventional Results available

Efficacy, Safety, and Tolerability of Eluxadoline in the Treatment of Participants With Diarrhea-Predominant Irritable Bowel Syndrome (IBS-d)

NCT01553591
View directory record Official record
Conditions
Irritable Bowel Syndrome
Interventions
Eluxadoline, Placebo
Drug
Lead sponsor
Furiex Pharmaceuticals, Inc
Industry
Eligibility
18 Years to 80 Years
Enrollment
1,282 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2014
U.S. locations
257
States / cities
Athens, Alabama • Birmingham, Alabama • Foley, Alabama + 214 more
Source: ClinicalTrials.gov public record
Updated Sep 4, 2018 · Synced Oct 25, 2026, 11:25 PM EDT
Completed Phase 3 Interventional Results available

The Plecanatide Irritable Bowel Syndrome With Constipation Safety and Efficacy Study (IBS-C)

NCT02387359
View directory record Official record
Conditions
Irritable Bowel Syndrome Characterized by Constipation
Interventions
Plecanatide, Placebo
Drug
Lead sponsor
Bausch Health Americas, Inc.
Industry
Eligibility
18 Years to 85 Years
Enrollment
1,054 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2017
U.S. locations
155
States / cities
Athens, Alabama • Birmingham, Alabama • Dothan, Alabama + 142 more
Source: ClinicalTrials.gov public record
Updated Oct 20, 2026 · Synced Oct 25, 2026, 11:25 PM EDT
Recruiting Not applicable Interventional

Defining Objective Markers of Compliance for Dietary Therapies in IBS

NCT07494968
View directory record Official record
Conditions
Irritable Bowel Syndrome
Interventions
Diet A - elimination diet, Diet B - healthy eating diet
Behavioral
Lead sponsor
University of Michigan
Other
Eligibility
18 Years to 65 Years
Enrollment
94 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Jun 22, 2026 · Synced Oct 25, 2026, 11:25 PM EDT