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ClinicalTrials.gov public records Last synced Oct 20, 2026, 4:28 AM EDT

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

Showing 241–264 of 513 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Stool Clear all
Completed No phase listed Observational

Collection of Biological Samples From Patients With Hepatitis-Associated Aplastic Anemia

NCT00050115
View directory record Official record
Conditions
Hepatitis-Associated Aplastic Anemia
Interventions
Not listed
Lead sponsor
National Heart, Lung, and Blood Institute (NHLBI)
NIH
Eligibility
2 Years to 100 Years
Enrollment
9 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2019
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Feb 8, 2021 · Synced Oct 20, 2026, 4:28 AM EDT
Recruiting Phase 2 Interventional

Evaluation the Safety and Efficacy of Lyophilized Fecal Microbiota Transplantation Administered Orally for Prevention of Relapse or Intestinal Inflammation in Adults With Ulcerative Colitis

NCT04373473
View directory record Official record
Conditions
Adults With Ulcerative Colitis
Interventions
PRIM-DJ2727, Placebos
Drug
Lead sponsor
The University of Texas Health Science Center, Houston
Other
Eligibility
18 Years and older
Enrollment
58 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2027
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Mar 9, 2026 · Synced Oct 20, 2026, 4:28 AM EDT
Completed Not applicable Interventional

A Video Intervention to Decrease Patient Fear of Colonoscopy After a Positive Fecal Immunochemical Test

NCT05458986
View directory record Official record
Conditions
Colorectal Carcinoma
Interventions
Media Intervention, Best Practice, Questionnaire Administration
Other
Lead sponsor
Fred Hutchinson Cancer Center
Other
Eligibility
45 Years to 75 Years
Enrollment
66 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated May 30, 2024 · Synced Oct 20, 2026, 4:28 AM EDT
Not listed Phase 2 Interventional

Microbiota Transfer Therapy for Children and Adults With Both Pitt Hopkins Syndrome and Gastrointestinal Disorders

NCT06321796
View directory record Official record
Conditions
Pitt Hopkins Syndrome
Interventions
MTP-101P, Vancomycin, Magnesium Citrate, Antacid, Placebo MTP-101P, Placebo Vancomycin
Combination Product
Lead sponsor
Gut-Brain-Axis Therapeutics Inc.
Other
Eligibility
5 Years to 55 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2025
U.S. locations
1
States / cities
Tempe, Arizona
Source: ClinicalTrials.gov public record
Updated Mar 20, 2024 · Synced Oct 20, 2026, 4:28 AM EDT
Not listed Not applicable Interventional

Translumbosacral Neuromodulation for FI

NCT03899181
View directory record Official record
Conditions
Fecal Incontinence
Interventions
Translumbosacral Neuromodulation Therapy (TNT), Sham TNT Therapy
Device · Other
Lead sponsor
Augusta University
Other
Eligibility
18 Years and older
Enrollment
132 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2025
U.S. locations
2
States / cities
Augusta, Georgia • Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jul 21, 2022 · Synced Oct 20, 2026, 4:28 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Bundled Cancer Screening and Genetic Services Navigation

NCT07228000
View directory record Official record
Conditions
Breast Cancer Screening, Colon Cancer Screening, Genetics Predisposition
Interventions
Breast cancer screening navigation, Multicancer screening navigation, Usual care genetics referral, Pretest education + usual care genetics referral
Behavioral
Lead sponsor
Georgetown University
Other
Eligibility
45 Years to 74 Years · Female only
Enrollment
820 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2029
U.S. locations
2
States / cities
Newark, Delaware • Washington D.C., District of Columbia
Source: ClinicalTrials.gov public record
Updated May 8, 2026 · Synced Oct 20, 2026, 4:28 AM EDT
Completed No phase listed Observational

Comparison of Gut Microbiota, Inflammation and Symptoms Following Allogeneic HSCT

NCT02398708
View directory record Official record
Conditions
Graft vs Host Disease, Graft Versus Host Disease, Hematopoietic Stem Cell Transplantation, Peripheral Blood Stem Cell Transplantation
Interventions
Questionnaires, Blood Sample, Stool Sample, Clinical data
Other
Lead sponsor
University of Florida
Other
Eligibility
18 Years and older
Enrollment
38 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2016
U.S. locations
1
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated Jan 25, 2019 · Synced Oct 20, 2026, 4:28 AM EDT
Not listed Phase 1 Interventional Accepts healthy volunteers

The Effect of Therapeutic Fecal Transplant on the Gut Microbiome in Children With Ulcerative Colitis

NCT02291523
View directory record Official record
Conditions
Ulcerative Colitis
Interventions
Fecal Microbial Transplant
Biological
Lead sponsor
Children's Hospital Los Angeles
Other
Eligibility
7 Years to 21 Years
Enrollment
101 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2023
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Nov 2, 2023 · Synced Oct 20, 2026, 4:28 AM 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 20, 2026, 4:28 AM EDT
Completed Not applicable Interventional Results available

An Interdisciplinary Approach to the Treatment of Encopresis in Children With Autism Spectrum Disorders

NCT02383758
View directory record Official record
Conditions
Encopresis, Autistic Disorder
Interventions
Glycerin Suppository, Bisacodyl suppository, Senna
Drug
Lead sponsor
Emory University
Other
Eligibility
5 Years to 21 Years
Enrollment
22 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2017
U.S. locations
1
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Jul 2, 2018 · Synced Oct 20, 2026, 4:28 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Pulse Biomarker Discovery

NCT04887584
View directory record Official record
Conditions
Body Weight
Interventions
Control diet, Low Pulse diet, High Pulse diet
Other
Lead sponsor
USDA, Western Human Nutrition Research Center
Federal
Eligibility
18 Years to 65 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2023
U.S. locations
1
States / cities
Davis, California
Source: ClinicalTrials.gov public record
Updated Oct 26, 2024 · Synced Oct 20, 2026, 4:28 AM EDT
Recruiting Phase 1 Interventional Accepts healthy volunteers

Restoration of Antibiotics Related Infant Microbiota Perturbations by Autologous Fecal Transplant

NCT06609980
View directory record Official record
Conditions
Antibiotic Treatment
Interventions
autologous fecal matter transplant
Drug
Lead sponsor
Rutgers, The State University of New Jersey
Other
Eligibility
1 Month to 4 Years
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2028
U.S. locations
1
States / cities
New Brunswick, New Jersey
Source: ClinicalTrials.gov public record
Updated May 13, 2026 · Synced Oct 20, 2026, 4:28 AM EDT
Terminated Not applicable Interventional Accepts healthy volunteers Results available

Comparison Trial of Enema vs. PEG 3350 for Constipation

NCT00467350
View directory record Official record
Conditions
Constipation
Interventions
PEG 3350, milk and molasses enema
Drug
Lead sponsor
Children's Mercy Hospital Kansas City
Other
Eligibility
1 Year to 17 Years
Enrollment
80 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2009
U.S. locations
1
States / cities
Kansas City, Missouri
Source: ClinicalTrials.gov public record
Updated Nov 2, 2020 · Synced Oct 20, 2026, 4:28 AM EDT
Completed No phase listed Observational

Constipation in Pediatric Cancer Patients Receiving Vinca Alkaloids or Narcotics

NCT00032682
View directory record Official record
Conditions
Constipation, Neoplasms
Interventions
Not listed
Lead sponsor
National Institutes of Health Clinical Center (CC)
NIH
Eligibility
Not listed
Enrollment
34 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2002 – 2006
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 4, 2008 · Synced Oct 20, 2026, 4:28 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Effect of Iron Supplements on the Growth of Enteric Pathogens

NCT05762380
View directory record Official record
Conditions
Iron-deficiency, Iron Deficiency Anaemia Due to Dietary Causes, Iron Deficiency Anemia Treatment, Iron Deficiency Anemia
Interventions
Ferrous sulfate, Ferrous sulfate-enriched Aspergillus oryzae (Ao iron)
Dietary Supplement
Lead sponsor
Iowa State University
Other
Eligibility
18 Years to 44 Years · Female only
Enrollment
15 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022
U.S. locations
1
States / cities
Ames, Iowa
Source: ClinicalTrials.gov public record
Updated Mar 9, 2023 · Synced Oct 20, 2026, 4:28 AM EDT
Completed Not applicable Interventional

Improving Followup of Abnormal Colon Cancer Screening Tests

NCT00436137
View directory record Official record
Conditions
Colorectal Cancer
Interventions
Patient mailing
Behavioral
Lead sponsor
Harvard Vanguard Medical Associates
Other
Eligibility
18 Years to 80 Years
Enrollment
70 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2008
U.S. locations
1
States / cities
Newton, Massachusetts
Source: ClinicalTrials.gov public record
Updated Nov 6, 2008 · Synced Oct 20, 2026, 4:28 AM EDT
Completed Phase 4 Interventional Results available

Studies of COVID-19 Patients Treated With Oral Bismuth Subsalicylate (Pepto-Bismol)

NCT04811339
View directory record Official record
Conditions
Diarrhea, COVID-19
Interventions
Bismuth Subsalicylate 262 milligram (mg) Oral Tablet, Chewable, Placebo oral tablet without BSS
Drug · Other
Lead sponsor
University of Cincinnati
Other
Eligibility
18 Years to 85 Years
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
1
States / cities
Louisville, Kentucky
Source: ClinicalTrials.gov public record
Updated Mar 1, 2023 · Synced Oct 20, 2026, 4:28 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Fecal Incontinence Subtypes in Women With Pelvic Floor Disorders

NCT02772874
View directory record Official record
Conditions
Fecal Incontinence
Interventions
No intervention
Other
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years and older · Female only
Enrollment
21 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2016
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Aug 17, 2017 · Synced Oct 20, 2026, 4:28 AM EDT
Not yet recruiting No phase listed Observational

Collagenase Biobank Study

NCT07211230
View directory record Official record
Conditions
Colorectal (Colon or Rectal) Cancer
Interventions
Not listed
Lead sponsor
University of Chicago
Other
Eligibility
18 Years and older
Enrollment
107 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Oct 13, 2026 · Synced Oct 20, 2026, 4:28 AM EDT
Completed Phase 4 Interventional Results available

TOX NEG Trial: Clostridium Difficile Diagnosis and Treatment

NCT03388268
View directory record Official record
Conditions
Clostridium Difficile Infection, Diarrhea
Interventions
Oral Vancomycin, Placebo, Toxin enzyme immunoassay, Nuceleic acid amplification test
Drug · Device
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years and older
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2021
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Jul 26, 2021 · Synced Oct 20, 2026, 4:28 AM EDT
Completed Phase 4 Interventional Results available

A Within Subjects Comparison of Two Antegrade Flushing Regimens in Children

NCT02435069
View directory record Official record
Conditions
Fecal Incontinence, Neurogenic Bowel
Interventions
Dose Response - NS and USP Glycerin - First Intervention, Effectiveness - NS and USP Glycerin - Second Intervention
Drug
Lead sponsor
Nemours Children's Clinic
Other
Eligibility
3 Years to 12 Years
Enrollment
5 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2018
U.S. locations
1
States / cities
Jacksonville, Florida
Source: ClinicalTrials.gov public record
Updated Aug 28, 2019 · Synced Oct 20, 2026, 4:28 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Mechanisms of Improving Fecal Continence Muscles Motor Function

NCT06532123
View directory record Official record
Conditions
Fecal Incontinence
Interventions
continence muscles resistance device
Device
Lead sponsor
Medical College of Wisconsin
Other
Eligibility
18 Years and older
Enrollment
340 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2030
U.S. locations
1
States / cities
Milwaukee, Wisconsin
Source: ClinicalTrials.gov public record
Updated Oct 23, 2025 · Synced Oct 20, 2026, 4:28 AM EDT
Enrolling by invitation Phase 1 Interventional

Fecal Microbiome Transplant

NCT02636517
View directory record Official record
Conditions
Clostridium Difficile, Inflammatory Bowel Disease, Crohn's Disease, Ulcerative Colitis
Interventions
Fecal Microbiota Transplant
Biological
Lead sponsor
Judith Kelsen
Other
Eligibility
3 Years to 21 Years
Enrollment
250 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2027
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Apr 15, 2026 · Synced Oct 20, 2026, 4:28 AM EDT
Recruiting Not applicable Interventional

Aquarius Pilot Study to Evaluate the New Axonics Trial System

NCT07335484
View directory record Official record
Conditions
Urinary Urge Incontinence (UUI), Urinary Frequency (UF), Fecal Incontinence (FI), Overactive Bladder (OAB)
Interventions
Axonics External Trial System (ETS)
Device
Lead sponsor
Axonics, Inc.
Industry
Eligibility
18 Years and older
Enrollment
75 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026
U.S. locations
3
States / cities
Birmingham, Alabama • Macon, Georgia • West Columbia, South Carolina
Source: ClinicalTrials.gov public record
Updated Oct 13, 2026 · Synced Oct 20, 2026, 4:28 AM EDT