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ClinicalTrials.gov public records Last synced May 21, 2026, 7:14 PM EDT

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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: IBS Clear all
Completed Not applicable Interventional
View directory record Official record
Conditions
Irritable Bowel Syndrome, IBS
Interventions
Nutrition/Mind-Body Coaching
Behavioral
Lead sponsor
Beth Israel Medical Center
Other
Eligibility
18 Years and older
Enrollment
52 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2017
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Feb 13, 2018 · Synced May 21, 2026, 7:14 PM EDT
Completed Phase 1Phase 2 Interventional Results available
View directory record Official record
Conditions
Irritable Bowel Syndrome With Diarrhea
Interventions
Rifaximin, N-acetylcysteine, Placebo
Drug
Lead sponsor
Cedars-Sinai Medical Center
Other
Eligibility
18 Years to 75 Years
Enrollment
45 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Mar 27, 2023 · Synced May 21, 2026, 7:14 PM EDT
Completed Not applicable Interventional
View directory record Official record
Conditions
Abdominal Pain, Irritable Bowel Syndrome, IBS
Interventions
Dietary intervention, Irritable Bowel Syndrome eating awareness training
Dietary Supplement · Behavioral
Lead sponsor
University of Miami
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017
U.S. locations
1
States / cities
Miami, Florida
Source: ClinicalTrials.gov public record
Updated Jun 11, 2018 · Synced May 21, 2026, 7:14 PM EDT
Completed No phase listed Observational Accepts healthy volunteers
View directory record Official record
Conditions
Irritable Bowel Syndrome
Interventions
Not listed
Lead sponsor
University of Florida
Other
Eligibility
Not listed
Enrollment
72 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2012
U.S. locations
1
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated Mar 25, 2012 · Synced May 21, 2026, 7:14 PM EDT
Completed Phase 3 Interventional Results available
View directory record Official record
Conditions
Irritable Bowel Syndrome With Diarrhea
Interventions
Ibodutant 10 mg, Placebo
Drug
Lead sponsor
Menarini Group
Industry
Eligibility
18 Years and older · Female only
Enrollment
535 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2015
U.S. locations
65
States / cities
Huntsville, Alabama • Sherwood, Arizona • Little Rock, Arkansas + 56 more
Source: ClinicalTrials.gov public record
Updated Jan 18, 2017 · Synced May 21, 2026, 7:14 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers
View directory record Official record
Conditions
IBS (Irritable Bowel Syndrome), Bloating, Abdominal Pain, Gut Health
Interventions
FODMAP-targeting digestive enzyme blend, Placebo
Dietary Supplement · Other
Lead sponsor
Kiwi Health Inc
Industry
Eligibility
18 Years and older
Enrollment
150 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated May 14, 2026 · Synced May 21, 2026, 7:14 PM EDT
Completed Not applicable Interventional
View directory record Official record
Conditions
IBS - Irritable Bowel Syndrome
Interventions
Yogic breathing intervention
Behavioral
Lead sponsor
Texas State University
Other
Eligibility
18 Years to 65 Years
Enrollment
14 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2020
U.S. locations
1
States / cities
San Marcos, Texas
Source: ClinicalTrials.gov public record
Updated Aug 5, 2021 · Synced May 21, 2026, 7:14 PM EDT
Completed Phase 2 Interventional
View directory record Official record
Conditions
Irritable Bowel Syndrome (IBS)
Interventions
ONO-2952, ONO-2952 Matching Placebo
Drug
Lead sponsor
Ono Pharma USA Inc
Industry
Eligibility
18 Years to 65 Years · Female only
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2013
U.S. locations
48
States / cities
Anniston, Alabama • Goodyear, Arizona • Tucson, Arizona + 45 more
Source: ClinicalTrials.gov public record
Updated Apr 14, 2016 · Synced May 21, 2026, 7:14 PM EDT
Recruiting No phase listed Observational Accepts healthy volunteers
View directory record Official record
Conditions
IBS - Irritable Bowel Syndrome, Healthy, Functional Bloating, Functional Gastrointestinal Disorders
Interventions
Microbiota Sampling
Other
Lead sponsor
Stanford University
Other
Eligibility
18 Years to 70 Years
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2026
U.S. locations
1
States / cities
Redwood City, California
Source: ClinicalTrials.gov public record
Updated Jan 21, 2024 · Synced May 21, 2026, 7:14 PM EDT
Completed Not applicable Interventional
View directory record Official record
Conditions
Irritable Bowel Syndrome (IBS)
Interventions
Fuco-N-Tetraose
Other
Lead sponsor
Glycom, Inc.
Industry
Eligibility
18 Years and older
Enrollment
317 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Apr 24, 2019 · Synced May 21, 2026, 7:14 PM EDT
Terminated Phase 2 Interventional Results available
View directory record Official record
Conditions
Crohn's Disease
Interventions
Brodalumab
Biological
Lead sponsor
Amgen
Industry
Eligibility
Not listed
Enrollment
67 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011
U.S. locations
11
States / cities
Birmingham, Alabama • Jacksonville, Florida • Hammond, Louisiana + 8 more
Source: ClinicalTrials.gov public record
Updated Dec 27, 2021 · Synced May 21, 2026, 7:14 PM EDT
Terminated Phase 3 Interventional
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 19, 2012 · Synced May 21, 2026, 7:14 PM EDT
Recruiting Phase 2 Interventional
View directory record Official record
Conditions
IBS (Irritable Bowel Syndrome), IBS-D (Diarrhea-predominant)
Interventions
rifaximin 66mg + N-acetylcysteine 560mg three times daily, RNIB21 containing rifaximin 132mg + N-acetylcysteine 560mg three times daily, Placebo
Drug
Lead sponsor
Mark Pimentel, MD
Other
Eligibility
18 Years and older
Enrollment
225 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Apr 19, 2026 · Synced May 21, 2026, 7:14 PM EDT
Completed Phase 3 Interventional
View directory record Official record
Conditions
Irritable Colon, Irritable Bowel Syndrome (IBS)
Interventions
alosetron
Drug
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
18 Years and older · Female only
Enrollment
700 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2005
U.S. locations
190
States / cities
Birmingham, Alabama • Huntsville, Alabama • Mobile, Alabama + 166 more
Source: ClinicalTrials.gov public record
Updated Apr 15, 2015 · Synced May 21, 2026, 7:14 PM EDT
Active, not recruiting Not applicable Interventional
View directory record Official record
Conditions
IBS - Irritable Bowel Syndrome, IBD - Inflammatory Bowel Disease
Interventions
MIndful Jazz, Reggae Stereotypes, Traditional Mindfulness, Pain psychoeducation
Behavioral
Lead sponsor
University of California, Irvine
Other
Eligibility
18 Years and older
Enrollment
120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
Orange, California
Source: ClinicalTrials.gov public record
Updated Feb 1, 2026 · Synced May 21, 2026, 7:14 PM EDT
Completed Phase 3 Interventional
View directory record Official record
Conditions
Irritable Bowel Syndrome With Diarrhea
Interventions
Rezular 15mg, Placebo, Rezular
Drug
Lead sponsor
AGI Therapeutics, Inc.
Other
Eligibility
18 Years to 70 Years
Enrollment
711 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2009
U.S. locations
1
States / cities
Wilmington, North Carolina
Source: ClinicalTrials.gov public record
Updated Jun 10, 2009 · Synced May 21, 2026, 7:14 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers
View directory record Official record
Conditions
Inflammatory Bowel Disease
Interventions
TD-1473, Itraconazole
Drug
Lead sponsor
Theravance Biopharma
Industry
Eligibility
19 Years to 55 Years
Enrollment
36 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018
U.S. locations
1
States / cities
Lincoln, Nebraska
Source: ClinicalTrials.gov public record
Updated Jan 13, 2021 · Synced May 21, 2026, 7:14 PM EDT
Terminated Phase 2Phase 3 Interventional Results available
View directory record Official record
Conditions
Diarrhea Predominant Irritable Bowel Syndrome
Interventions
Ranolazine, Placebo
Drug
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years to 70 Years
Enrollment
5 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2015
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Mar 14, 2016 · Synced May 21, 2026, 7:14 PM EDT
Completed Phase 1 Interventional
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 7, 2009 · Synced May 21, 2026, 7:14 PM EDT
Completed Phase 2 Interventional Results available
View directory record Official record
Conditions
Irritable Bowel Syndrome (IBS)
Interventions
GW876008, Placebo
Drug · Other
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
18 Years to 64 Years
Enrollment
133 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2008
U.S. locations
17
States / cities
Sherwood, Arkansas • Concord, California • Los Angeles, California + 14 more
Source: ClinicalTrials.gov public record
Updated Jan 30, 2018 · Synced May 21, 2026, 7:14 PM EDT
Terminated Phase 2 Interventional
View directory record Official record
Conditions
Irritable Bowel Syndrome (IBS)
Interventions
ONO-2952, Placebo comparator
Drug
Lead sponsor
Ono Pharma USA Inc
Industry
Eligibility
18 Years to 65 Years · Female only
Enrollment
39 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2013
U.S. locations
4
States / cities
Boston, Massachusetts • St Louis, Missouri • Chapel Hill, North Carolina + 1 more
Source: ClinicalTrials.gov public record
Updated Feb 24, 2016 · Synced May 21, 2026, 7:14 PM EDT
Completed No phase listed Observational
View directory record Official record
Conditions
Pelvic Organ Prolapse, Constipation, Bowel Dysfunction, Irritable Bowel Syndrome
Interventions
Robotic sacral colpopexy
Procedure
Lead sponsor
Atlantic Health System
Other
Eligibility
Female only
Enrollment
393 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2012
U.S. locations
1
States / cities
Morristown, New Jersey
Source: ClinicalTrials.gov public record
Updated Jan 27, 2014 · Synced May 21, 2026, 7:14 PM EDT
Completed Not applicable Interventional
View directory record Official record
Conditions
Irritable Bowel Syndrome
Interventions
Emotional Awareness and Expression Training, Relaxation Training
Behavioral
Lead sponsor
Wayne State University
Other
Eligibility
18 Years to 70 Years
Enrollment
106 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2015
U.S. locations
1
States / cities
Detroit, Michigan
Source: ClinicalTrials.gov public record
Updated May 5, 2015 · Synced May 21, 2026, 7:14 PM EDT
Completed Not applicable Interventional
View directory record Official record
Conditions
Irritable Bowel Syndrome
Interventions
Positive Psychology Intervention
Behavioral
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years and older
Enrollment
22 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jun 21, 2025 · Synced May 21, 2026, 7:14 PM EDT