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ClinicalTrials.gov public records Last synced Oct 30, 2026, 10:56 PM EDT

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

Showing 193–216 of 913 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: stool Clear all
Completed No phase listed Observational Accepts healthy volunteers

Effect of Baby Wipe Solutions on Fecal Enzyme-induced Irritation

NCT03346447
View directory record Official record
Conditions
Skin Health
Interventions
Artificial Fecal Enzyme
Other
Lead sponsor
Kimberly-Clark Corporation
Industry
Eligibility
18 Years to 40 Years · Female only
Enrollment
23 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017
U.S. locations
1
States / cities
Irving, Texas
Source: ClinicalTrials.gov public record
Updated Jan 18, 2018 · Synced Oct 30, 2026, 10:56 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Assessing Uniqueness of Inflammatory Bowel Disease Related Microbiome-derived Biomarkers

NCT05640583
View directory record Official record
Conditions
Irritable Bowel Disease
Interventions
Hygieacare System
Device
Lead sponsor
HyGIeaCare, Inc.
Industry
Eligibility
18 Years to 80 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2023
U.S. locations
1
States / cities
Norfolk, Virginia
Source: ClinicalTrials.gov public record
Updated Apr 27, 2023 · Synced Oct 30, 2026, 10:56 PM EDT
Terminated Phase 2 Interventional

Investigational Microbiota Restoration Therapeutic for Hepatic Encephalopathy

NCT04155099
View directory record Official record
Conditions
Hepatic Encephalopathy, Cirrhosis, Liver
Interventions
RBX7455, Placebo
Biological
Lead sponsor
Ochsner Health System
Other
Eligibility
18 Years to 75 Years
Enrollment
5 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
1
States / cities
Jefferson, Louisiana
Source: ClinicalTrials.gov public record
Updated Oct 3, 2023 · Synced Oct 30, 2026, 10:56 PM EDT
Terminated Phase 4 Interventional Results available

Ospemifene vs. Conjugated Estrogens in the Treatment of Postmenopausal Sexual Dysfunction

NCT03018106
View directory record Official record
Conditions
Sexual Dysfunction, Physiological
Interventions
Ospemifene, Vaginal conjugated estrogens
Drug
Lead sponsor
Emory University
Other
Eligibility
40 Years and older · Female only
Enrollment
1 participant
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017
U.S. locations
4
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Jan 23, 2018 · Synced Oct 30, 2026, 10:56 PM EDT
Recruiting Phase 4 Interventional Accepts healthy volunteers

Evaluation of Fecal Microbiome Changes After Antegrade Continence Enema Placement and Initiation of Bowel Flush Regimen

NCT05821309
View directory record Official record
Conditions
Constipation
Interventions
PEG 3350, PEG-3350 with electrolytes, Glycerin
Drug
Lead sponsor
Indiana University
Other
Eligibility
2 Years to 18 Years
Enrollment
65 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2027
U.S. locations
2
States / cities
Carmel, Indiana • Indianapolis, Indiana
Source: ClinicalTrials.gov public record
Updated Aug 18, 2026 · Synced Oct 30, 2026, 10:56 PM EDT
Not listed Phase 1 Interventional

The Gut-Brain Study

NCT03426826
View directory record Official record
Conditions
Autism Spectrum Disorder (ASD), Gastro-Intestinal Disorder
Interventions
FMT versus placebo
Biological
Lead sponsor
Children's Hospital Los Angeles
Other
Eligibility
5 Years to 17 Years
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2026
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Nov 2, 2023 · Synced Oct 30, 2026, 10:56 PM EDT
Completed No phase listed Observational

Cytokines and Genes in Therapeutic Response in Crohn's Disease

NCT03266471
View directory record Official record
Conditions
Inflammatory Bowel Diseases
Interventions
Baseline blood sample, Baseline intestinal biopsies, Crohn's disease activity index (CDAI), Post treatment blood sample, Post treatment intestinal biopsies, Baseline stool sample, Post treatment stool sample
Diagnostic Test · Other
Lead sponsor
Vanderbilt University Medical Center
Other
Eligibility
18 Years and older
Enrollment
96 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2022
U.S. locations
2
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Apr 14, 2023 · Synced Oct 30, 2026, 10:56 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Effect of L. Paracasei Strain Shirota on Constipation in Healthy US Adults

NCT06014008
View directory record Official record
Conditions
Constipation
Interventions
Test product consumption group
Other
Lead sponsor
Yakult U.S.A. Inc.
Industry
Eligibility
18 Years to 64 Years
Enrollment
50 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2024
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Oct 22, 2024 · Synced Oct 30, 2026, 10:56 PM EDT
Completed No phase listed Observational

Detection of Exocrine Pancreatic Insufficiency in Patients With Diarrhea and Bloating

NCT03407534
View directory record Official record
Conditions
Diarrhea, Exocrine Pancreatic Insufficiency, Abdominal Pain
Interventions
Not listed
Lead sponsor
Baylor College of Medicine
Other
Eligibility
18 Years to 80 Years
Enrollment
142 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2022
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated May 27, 2022 · Synced Oct 30, 2026, 10:56 PM EDT
Completed No phase listed Observational

Long Term Safety and Efficacy of Solesta® Injectable Bulking Agent for the Treatment of Fecal Incontinence (SoFI)

NCT01647906
View directory record Official record
Conditions
Fecal Incontinence
Interventions
Not listed
Lead sponsor
Bausch Health Americas, Inc.
Industry
Eligibility
18 Years and older
Enrollment
277 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2018
U.S. locations
20
States / cities
Scottsdale, Arizona • Los Angeles, California • Orange, California + 16 more
Source: ClinicalTrials.gov public record
Updated Nov 25, 2019 · Synced Oct 30, 2026, 10:56 PM EDT
Completed Phase 2 Interventional

One Piece Drainable Pouch in Subjects With an Ileostomy

NCT01939106
View directory record Official record
Conditions
Ileostomy
Interventions
One Piece Drainable Pouch
Device
Lead sponsor
ConvaTec Inc.
Industry
Eligibility
18 Years and older
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013
U.S. locations
1
States / cities
Tucson, Arizona
Source: ClinicalTrials.gov public record
Updated Sep 11, 2013 · Synced Oct 30, 2026, 10:56 PM 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 30, 2026, 10:56 PM EDT
Completed No phase listed Observational

Mucosal Versus Fecal Microbiota in FMT

NCT02133651
View directory record Official record
Conditions
Clostridium Difficile
Interventions
Not listed
Lead sponsor
Emory University
Other
Eligibility
18 Years and older
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2015
U.S. locations
1
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Dec 9, 2015 · Synced Oct 30, 2026, 10:56 PM EDT
Completed Phase 2 Interventional Results available

Niclosamide for Mild to Moderate COVID-19

NCT04399356
View directory record Official record
Conditions
COVID-19
Interventions
Niclosamide, Placebo, Telehealth monitoring
Drug · Other
Lead sponsor
Tufts Medical Center
Other
Eligibility
18 Years and older
Enrollment
73 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Apr 12, 2022 · Synced Oct 30, 2026, 10:56 PM EDT
Completed Phase 1Phase 2 Interventional

FMT in Pediatric Crohn's Disease

NCT03194529
View directory record Official record
Conditions
Crohn Disease, Pediatric Crohns Disease
Interventions
FMT
Biological
Lead sponsor
Children's Hospital Los Angeles
Other
Eligibility
7 Years to 21 Years
Enrollment
9 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Mar 13, 2020 · Synced Oct 30, 2026, 10:56 PM 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 30, 2026, 10:56 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Effect of Lactobacillus Rhamnosus GG (LGG) on Infant Colic

NCT01279265
View directory record Official record
Conditions
Colic, Inflammation
Interventions
Nutramigen with Enflora, Nutramigen A+
Dietary Supplement
Lead sponsor
The University of Texas Health Science Center, Houston
Other
Eligibility
3 Weeks to 3 Months
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2013
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Nov 11, 2015 · Synced Oct 30, 2026, 10:56 PM EDT
Completed Not applicable Interventional

Water-aided Colonoscopy vs Air Insufflation Colonoscopy in Colorectal Cancer Screening

NCT02041507
View directory record Official record
Conditions
Colorectal Cancer, Colorectal Adenomas, Colorectal Polyps, Pain
Interventions
Air insufflation method., Water Immersion method., Water Exchange method.
Other
Lead sponsor
Presidio Ospedaliero Santa Barbara
Other
Eligibility
50 Years to 70 Years
Enrollment
1,224 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2016
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Apr 13, 2016 · Synced Oct 30, 2026, 10:56 PM EDT
Suspended No phase listed Observational

A Screening and Recruitment Study in Adults Expressing Interest in the Emory Microbiota Enrichment Program

NCT03350711
View directory record Official record
Conditions
Clostridium Difficile Infection
Interventions
Microbiota Enrichment Program (MEP)
Other
Lead sponsor
Emory University
Other
Eligibility
18 Years and older
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2028
U.S. locations
3
States / cities
Atlanta, Georgia • Decatur, Georgia
Source: ClinicalTrials.gov public record
Updated May 28, 2026 · Synced Oct 30, 2026, 10:56 PM EDT
Active, not recruiting Phase 2 Interventional

MTT for Children With ASD Who Have Gastrointestinal Disorders

NCT04182633
View directory record Official record
Conditions
Autism Spectrum Disorder, Gastro-Intestinal Disorder, Constipation, Diarrhea
Interventions
vancomycin, Miralax, intestinal microbiota, placebo vancomycin, Miralax, placebo intestinal microbiota
Combination Product
Lead sponsor
Arizona State University
Other
Eligibility
5 Years to 17 Years
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2025
U.S. locations
1
States / cities
Tempe, Arizona
Source: ClinicalTrials.gov public record
Updated Apr 25, 2025 · Synced Oct 30, 2026, 10:56 PM EDT
Completed Early Phase 1 Interventional Accepts healthy volunteers

Transdermal Administration by a Novel Wireless Iontophoresis Device

NCT06351852
View directory record Official record
Conditions
Spinal Cord Injuries, Constipation, Fecal Incontinence, Neurogenic Bowel
Interventions
Combination of Neostigmine and Glycopyrrolate, I-Box by Dynatronics
Drug · Device
Lead sponsor
James J. Peters Veterans Affairs Medical Center
Federal
Eligibility
18 Years to 89 Years
Enrollment
2 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2024
U.S. locations
1
States / cities
The Bronx, New York
Source: ClinicalTrials.gov public record
Updated Sep 17, 2025 · Synced Oct 30, 2026, 10:56 PM EDT
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

Effects of Gallotannins on the Gut Microbiome and How it Affects Inflammatory Markers Among Obese Individuals.

NCT07505212
View directory record Official record
Conditions
Obesity (Disorder)
Interventions
Gallotannin-rich mango, Lactiplantibacillus pentosus (probiotic), No Treatment Added
Dietary Supplement · Other
Lead sponsor
Prairie View A&M University
Other
Eligibility
18 Years to 55 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2027
U.S. locations
1
States / cities
Prairie View, Texas
Source: ClinicalTrials.gov public record
Updated Sep 16, 2026 · Synced Oct 30, 2026, 10:56 PM EDT
Completed No phase listed Observational

Collections of Blood and Stool Samples in Patients With Acute Hepatitis

NCT00001879
View directory record Official record
Conditions
Hepatitis
Interventions
Not listed
Lead sponsor
National Heart, Lung, and Blood Institute (NHLBI)
NIH
Eligibility
Not listed
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1999 – 2001
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 22, 2024 · Synced Oct 30, 2026, 10:56 PM EDT
Terminated Not applicable Interventional Results available

A Feasibility Study of a Fecal Incontinence Management System for Medical Use

NCT00556972
View directory record Official record
Conditions
Fecal Incontinence
Interventions
Fecal Incontinence Management System
Device
Lead sponsor
Coloplast A/S
Industry
Eligibility
18 Years and older
Enrollment
4 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Dec 6, 2022 · Synced Oct 30, 2026, 10:56 PM EDT