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ClinicalTrials.gov public records Last synced Oct 20, 2026, 7:34 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Showing 289–312 of 513 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Stool Clear all
Recruiting No phase listed Observational

Microbiome Determinants of Adverse Effects of Stereotactic Radiosurgery

NCT07767981
View directory record Official record
Conditions
Adverse Radiation Effects, Radiation Necrosis
Interventions
Not listed
Lead sponsor
University of Chicago
Other
Eligibility
18 Years and older
Enrollment
150 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2028
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Aug 18, 2026 · Synced Oct 20, 2026, 7:34 AM EDT
Completed Phase 3 Interventional Results available

Controlling Anal Incontinence by Performing Anal Exercises With Biofeedback or Loperamide (CAPABLe)

NCT02008565
View directory record Official record
Conditions
Fecal Incontinence
Interventions
Loperamide, Placebo, Anal exercises with biofeedback, Usual Care
Drug · Behavioral
Lead sponsor
NICHD Pelvic Floor Disorders Network
Network
Eligibility
18 Years and older · Female only
Enrollment
300 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2016
U.S. locations
9
States / cities
Birmingham, Alabama • La Jolla, California • San Diego, California + 6 more
Source: ClinicalTrials.gov public record
Updated Nov 20, 2018 · Synced Oct 20, 2026, 7:34 AM EDT
Terminated Phase 4 Interventional

Enteral Naloxone Versus a Traditional Bowel Regimen for the Prevention of Opioid Induced Constipation in Trauma Patients

NCT00799201
View directory record Official record
Conditions
Constipation, Analgesia
Interventions
Naloxone and Docusate
Drug
Lead sponsor
CAMC Health System
Other
Eligibility
18 Years to 65 Years
Enrollment
3 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2012
U.S. locations
1
States / cities
Charleston, West Virginia
Source: ClinicalTrials.gov public record
Updated Jul 29, 2015 · Synced Oct 20, 2026, 7:34 AM EDT
Completed Not applicable Interventional

Evaluating the Impact of Automated Evaluation of Gastrointestinal Symptoms (AEGIS) on Clinical Outcomes

NCT02530216
View directory record Official record
Conditions
Abdominal Pain, Deglutition Disorders, Fecal Incontinence, Nausea, Diarrhea, Constipation, Gastroesophageal Reflux
Interventions
AEGIS (Automated Evaluation of Gastrointestinal Symptoms)
Other
Lead sponsor
Cedars-Sinai Medical Center
Other
Eligibility
18 Years and older
Enrollment
610 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2018
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated May 1, 2018 · Synced Oct 20, 2026, 7:34 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

A Pilot Study to Determine the Effect of a Cobiotic Formulation on the Gastrointestinal Microbiome

NCT01724736
View directory record Official record
Conditions
Pre Diabetic
Interventions
Placebo, NM504:
Drug
Lead sponsor
NuMe Health
Industry
Eligibility
18 Years to 70 Years
Enrollment
45 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2014
U.S. locations
1
States / cities
Baton Rouge, Louisiana
Source: ClinicalTrials.gov public record
Updated Jul 24, 2014 · Synced Oct 20, 2026, 7:34 AM EDT
Active, not recruiting No phase listed Observational Accepts healthy volunteers

Voyage: Real-World Impact of the Multi-target Stool DNA Test on CRC Screening and Mortality

NCT04124406
View directory record Official record
Conditions
Colon Cancer
Interventions
Cologuard
Device
Lead sponsor
Exact Sciences Corporation
Industry
Eligibility
18 Years and older
Enrollment
150,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2025
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Oct 3, 2025 · Synced Oct 20, 2026, 7:34 AM EDT
Recruiting No phase listed Observational

Determine the Prevalence of Exocrine Pancreatic Insufficiency (EPI) in Pediatric and Adult Participants With Alagille Syndrome After Liver Transplantation

NCT07335523
View directory record Official record
Conditions
Exocrine Pancreatic Insuficiency
Interventions
Fecal Fat
Diagnostic Test
Lead sponsor
Digestive Care, Inc.
Industry
Eligibility
7 Years to 50 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
8
States / cities
Aurora, Colorado • New York, New York • Cincinnati, Ohio + 5 more
Source: ClinicalTrials.gov public record
Updated Oct 13, 2026 · Synced Oct 20, 2026, 7:34 AM EDT
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

WHNRC (Western Human Nutrition Research Center) Honey Study

NCT06107231
View directory record Official record
Conditions
Postprandial Glycemia, Metabolic Stress, Cognitive Change, Satisfaction, Personal
Interventions
Honey, Sucrose, Honey plus almonds, Sucrose plus almonds
Other
Lead sponsor
USDA, Western Human Nutrition Research Center
Federal
Eligibility
18 Years to 40 Years
Enrollment
58 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2026
U.S. locations
1
States / cities
Davis, California
Source: ClinicalTrials.gov public record
Updated May 29, 2026 · Synced Oct 20, 2026, 7:34 AM EDT
Completed Phase 2 Interventional Results available

Examining the Efficacy of Fecal Microbiota Transplantation (FMT) and Dietary Fiber in Patients With Ulcerative Colitis

NCT03998488
View directory record Official record
Conditions
Ulcerative Colitis, Inflammatory Bowel Diseases
Interventions
Fecal Microbiota Transplantation, Psyllium Husk Powder
Drug · Dietary Supplement
Lead sponsor
Weill Medical College of Cornell University
Other
Eligibility
18 Years to 89 Years
Enrollment
27 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2024
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jan 3, 2025 · Synced Oct 20, 2026, 7:34 AM EDT
Withdrawn Phase 2 Interventional

Fecal Transplant +/- Gut Decontamination in Preventing Acute Graft Versus Host Disease in Patients Given Broad-Spectrum Antibiotics

NCT03862079
View directory record Official record
Conditions
Graft-versus-host Disease Prevention
Interventions
Best Practice, Fecal Microbiota Transplantation, Nystatin, Piperacillin-Tazobactam
Other · Procedure · Drug
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
16 Years to 75 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Mar 4, 2020 · Synced Oct 20, 2026, 7:34 AM EDT
Completed Not applicable Interventional Results available

The Role of Fiber in the Prevention and Treatment of Fecal Incontinence

NCT04806386
View directory record Official record
Conditions
Fecal Incontinence, Irritable Bowel Syndrome With Diarrhea
Interventions
Psyllium
Dietary Supplement
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
50 Years to 90 Years · Female only
Enrollment
31 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2024
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jun 30, 2026 · Synced Oct 20, 2026, 7:34 AM EDT
Not listed Phase 4 Interventional

Clinical Efficacy of Changing the InterStim® Parameters in Patients With Interstitial Cystitis/Painful Bladder Syndrome

NCT01312259
View directory record Official record
Conditions
Painful Bladder Syndrome, Interstitial Cystitis, Pelvic Floor; Insufficiency, Bowel Dysfunction, Sexual Dysfunction, Pelvic Floor; Incompetency
Interventions
Changing the Interstim parameter of '' Frequency" in patients with Interstitial Cystitis
Other
Lead sponsor
Pelvic and Sexual Health Institute
Other
Eligibility
18 Years to 70 Years · Female only
Enrollment
72 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2018
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Apr 29, 2014 · Synced Oct 20, 2026, 7:34 AM EDT
Completed Not applicable Interventional Results available

Fecal Incontinence Treatment (FIT) Study

NCT03811821
View directory record Official record
Conditions
Fecal Incontinence, Bowel Incontinence
Interventions
Biofeedback, Injection
Behavioral · Device
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
275 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2026
U.S. locations
6
States / cities
Birmingham, Alabama • Augusta, Georgia • Ann Arbor, Michigan + 3 more
Source: ClinicalTrials.gov public record
Updated Apr 6, 2026 · Synced Oct 20, 2026, 7:34 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Synbiotic Dietary Supplement and Gut Microbiota

NCT04097106
View directory record Official record
Conditions
Healthy
Interventions
Synbiotic
Dietary Supplement
Lead sponsor
The Cleveland Clinic
Other
Eligibility
18 Years to 45 Years
Enrollment
34 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2022
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Dec 9, 2024 · Synced Oct 20, 2026, 7:34 AM EDT
Terminated No phase listed Observational

Non-Invasive Prediction of Colorectal Neoplasia

NCT01815463
View directory record Official record
Conditions
Colonic Polyps, Polyposis Coli, Colorectal Cancer
Interventions
Not listed
Lead sponsor
Corporal Michael J. Crescenz VA Medical Center
Federal
Eligibility
18 Years to 85 Years
Enrollment
2,282 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2014
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Sep 27, 2016 · Synced Oct 20, 2026, 7:34 AM EDT
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

Colonoscopy Versus Fecal Immunochemical Test in Reducing Mortality From Colorectal Cancer (CONFIRM)

NCT01239082
View directory record Official record
Conditions
Colorectal Cancer
Interventions
Colonoscopy, Fecal immunochemical test (FIT)
Procedure
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
50 Years to 75 Years
Enrollment
50,126 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2028
U.S. locations
45
States / cities
Phoenix, Arizona • Little Rock, Arkansas • Fresno, California + 42 more
Source: ClinicalTrials.gov public record
Updated Sep 4, 2026 · Synced Oct 20, 2026, 7:34 AM EDT
Completed Phase 1Phase 2 Interventional Results available

Fecal Microbiota Transplantation for the Treatment of Obesity

NCT02741518
View directory record Official record
Conditions
Obesity
Interventions
Fecal Microbiota Transplantation, Placebo
Biological · Other
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
18 Years and older
Enrollment
22 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jan 7, 2020 · Synced Oct 20, 2026, 7:34 AM EDT
Recruiting Not applicable Interventional

Autologous Muscle Fiber Fragment Injections

NCT05396456
View directory record Official record
Conditions
Fecal Incontinence
Interventions
Muscle Fiber Fragment (MFF) Injections
Procedure
Lead sponsor
Wake Forest University Health Sciences
Other
Eligibility
18 Years and older
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2029
U.S. locations
1
States / cities
Winston-Salem, North Carolina
Source: ClinicalTrials.gov public record
Updated Feb 27, 2026 · Synced Oct 20, 2026, 7:34 AM EDT
Completed Phase 2 Interventional

PMT for MDRO Decolonization

NCT05632315
View directory record Official record
Conditions
Multidrug Resistant Bacterial Infection, Enterobacteriaceae Infections, Pseudomonas Aeruginosa, VRE Infection, Methicillin-resistant Staphylococcus Aureus
Interventions
PMT
Drug
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years and older
Enrollment
32 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
3
States / cities
Atlanta, Georgia • St Louis, Missouri • Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Sep 24, 2026 · Synced Oct 20, 2026, 7:34 AM EDT
Completed Not applicable Interventional Results available

Neuromodulation for Accidental Bowel Leakage

NCT03278613
View directory record Official record
Conditions
Fecal Incontinence, Bowel Incontinence
Interventions
ES-130
Device
Lead sponsor
NICHD Pelvic Floor Disorders Network
Network
Eligibility
18 Years and older · Female only
Enrollment
166 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2020
U.S. locations
9
States / cities
Birmingham, Alabama • Downey, California • La Jolla, California + 6 more
Source: ClinicalTrials.gov public record
Updated Jun 3, 2025 · Synced Oct 20, 2026, 7:34 AM EDT
Completed Not applicable Interventional

A Study to Determine Whether Urinary PGE-M Levels Correlate With Ulcerative Colitis Disease

NCT00409396
View directory record Official record
Conditions
Ulcerative Colitis
Interventions
Urinary PGEm level, fecal calprotectin
Procedure
Lead sponsor
Vanderbilt University
Other
Eligibility
18 Years and older
Enrollment
35 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2007
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Jun 9, 2015 · Synced Oct 20, 2026, 7:34 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

GI Tract Biomarkers in Infants With Different Diets

NCT03751137
View directory record Official record
Conditions
Obesity, Childhood
Interventions
Not listed
Lead sponsor
Nemours Children's Clinic
Other
Eligibility
6 Weeks to 3 Months
Enrollment
34 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2025
U.S. locations
1
States / cities
Wilmington, Delaware
Source: ClinicalTrials.gov public record
Updated Jun 4, 2025 · Synced Oct 20, 2026, 7:34 AM EDT
Terminated Not applicable Interventional Accepts healthy volunteers Results available

Effects of Triphala and VSL#3 Probiotic Supplementation on Stool Microbiome Profiles and Inflammation

NCT03907501
View directory record Official record
Conditions
Human Microbiome
Interventions
Synbiotic, Probiotic, Placebo
Dietary Supplement
Lead sponsor
University of California, San Diego
Other
Eligibility
65 Years and older
Enrollment
75 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2021
U.S. locations
1
States / cities
La Jolla, California
Source: ClinicalTrials.gov public record
Updated Jul 6, 2023 · Synced Oct 20, 2026, 7:34 AM EDT
Not listed No phase listed Observational

Microbial and Human Determinants of the Onset of IBD Flares

NCT05463900
View directory record Official record
Conditions
Ulcerative Colitis, Crohn Disease, Irritable Bowel, Crohns Disease Aggravated, Crohn Disease in Remission
Interventions
Not listed
Lead sponsor
Viome
Industry
Eligibility
18 Years and older
Enrollment
2,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2025
U.S. locations
1
States / cities
Bothell, Washington
Source: ClinicalTrials.gov public record
Updated Oct 30, 2023 · Synced Oct 20, 2026, 7:34 AM EDT