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ClinicalTrials.gov public records Last synced Oct 20, 2026, 3:41 AM EDT

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

Showing 217–240 of 513 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Stool Clear all
Completed Phase 2 Interventional Results available

Efficacy, Safety, and Tolerability Study of Oral Full-Spectrum MicrobiotaTM (CP101) in Subjects With Recurrent C. Diff

NCT03110133
View directory record Official record
Conditions
Clostridium Difficile Infection Recurrence
Interventions
Full Spectrum Microbiota, Placebo
Drug
Lead sponsor
Finch Research and Development LLC.
Industry
Eligibility
18 Years and older
Enrollment
206 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2020
U.S. locations
54
States / cities
Scottsdale, Arizona • Los Angeles, California • Murrieta, California + 48 more
Source: ClinicalTrials.gov public record
Updated Oct 5, 2022 · Synced Oct 20, 2026, 3:41 AM EDT
Withdrawn Not applicable Interventional Accepts healthy volunteers

Behavioral Nudge in Colorectal Cancer Screening

NCT06796049
View directory record Official record
Conditions
Improving Fecal Immunochemical Test (FIT) Completion Rates
Interventions
Information pamphlet + social norm driver, Information pamphlet
Behavioral
Lead sponsor
NYU Langone Health
Other
Eligibility
45 Years to 75 Years
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Feb 25, 2026 · Synced Oct 20, 2026, 3:41 AM EDT
Completed Phase 3 Interventional Results available

Use of Ultrase® MT12 in Young Cystic Fibrosis Children (CF)

NCT00880100
View directory record Official record
Conditions
Cystic Fibrosis, Pancreatic Insufficiency
Interventions
Ultrase® MT12
Drug
Lead sponsor
Forest Laboratories
Industry
Eligibility
2 Years to 6 Years
Enrollment
49 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009
U.S. locations
15
States / cities
Aurora, Colorado • Ann Arbor, Michigan • Grand Rapids, Michigan + 11 more
Source: ClinicalTrials.gov public record
Updated Mar 16, 2017 · Synced Oct 20, 2026, 3:41 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

A Multilevel Intervention to Increase Colorectal Cancer Screening Tests in Patients With Abnormal Fecal Immunochemical Test Results, PROACT Trial

NCT06822530
View directory record Official record
Conditions
Colorectal Carcinoma
Interventions
Best Practice, Educational Intervention, Electronic Health Record Review, Interview, Supportive Care, Survey Administration
Other
Lead sponsor
Fred Hutchinson Cancer Center
Other
Eligibility
45 Years to 75 Years
Enrollment
682 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2030
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Jun 22, 2026 · Synced Oct 20, 2026, 3:41 AM EDT
Active, not recruiting Early Phase 1 Interventional

Fecal Microbiota Transplant for Autobrewery Syndrome

NCT06083142
View directory record Official record
Conditions
Auto-Brewery Syndrome, Gut Fermentation Syndrome
Interventions
Fecal microbiota transplantation capsules
Biological
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years to 70 Years
Enrollment
8 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2030
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Apr 17, 2026 · Synced Oct 20, 2026, 3:41 AM EDT
Completed Phase 1 Interventional

Fecal Microbiota Transplant for Relapsing Clostridium Difficile Infection in Adults and Children Using a Frozen Encapsulated Inoculum

NCT01914731
View directory record Official record
Conditions
Clostridium Difficile Infection
Interventions
Fecal Microbiota Transplant
Drug
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
7 Years to 90 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2014
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jul 19, 2016 · Synced Oct 20, 2026, 3:41 AM EDT
Completed Phase 2 Interventional Accepts healthy volunteers Results available

Chronic Pancreatitis. Effect of Pioglitazone on Endocrine Function, Exocrine Function & Structure, Pain & Life Quality

NCT00782795
View directory record Official record
Conditions
Chronic Pancreatitis, Insulin Resistance, Normal or Mildly Abnormal Stool Fat Levels
Interventions
Pioglitazone, Placebo
Drug
Lead sponsor
University of Michigan
Other
Eligibility
18 Years to 75 Years
Enrollment
64 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2013
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Jan 11, 2018 · Synced Oct 20, 2026, 3:41 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Effects of Dietary Fructose on Gut Microbiota and Fecal Metabolites in Obese Men and Postmenopausal Women: A Pilot Study

NCT03339245
View directory record Official record
Conditions
Non-Alcoholic Fatty Liver Disease, Obesity
Interventions
Fructose Solution (75 Grams), Glucose Solution (75 grams)
Other
Lead sponsor
Rockefeller University
Other
Eligibility
45 Years to 70 Years
Enrollment
13 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2018
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Mar 26, 2021 · Synced Oct 20, 2026, 3:41 AM EDT
Completed Phase 2 Interventional

SAFEstart Feeding Intolerance Study Phase II

NCT00331201
View directory record Official record
Conditions
Feeding Intolerance, Abdominal Distention, Gastric Residual, Emesis and Diarrhea, Blood in Stool
Interventions
SAFEstart
Drug
Lead sponsor
Intermountain Health Care, Inc.
Other
Eligibility
Not listed
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2006
U.S. locations
1
States / cities
Ogden, Utah
Source: ClinicalTrials.gov public record
Updated Nov 28, 2006 · Synced Oct 20, 2026, 3:41 AM EDT
Not listed No phase listed Observational Accepts healthy volunteers

A Prospective Study of a New Immunochemical Fecal Occult Blood Test in U.S. Veteran Patients Undergoing Colonoscopy

NCT00533975
View directory record Official record
Conditions
Colon Cancer
Interventions
Not listed
Lead sponsor
University of California, San Diego
Other
Eligibility
18 Years and older
Enrollment
500 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2008
U.S. locations
1
States / cities
San Diego, California
Source: ClinicalTrials.gov public record
Updated Sep 24, 2007 · Synced Oct 20, 2026, 3:41 AM 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 20, 2026, 3:41 AM EDT
Terminated Phase 2 Interventional Results available

FMT Versus Antimicrobials for Initial Treatment of Recurrent CDI

NCT02255305
View directory record Official record
Conditions
Clostridium Difficile Infection
Interventions
FMT, Antimicrobials
Biological · Drug
Lead sponsor
Endeavor Health
Other
Eligibility
18 Years and older
Enrollment
6 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2020
U.S. locations
1
States / cities
Evanston, Illinois
Source: ClinicalTrials.gov public record
Updated Mar 3, 2023 · Synced Oct 20, 2026, 3:41 AM EDT
Completed No phase listed Observational

Fecal Calprotectin in Cystic Fibrosis

NCT00863694
View directory record Official record
Conditions
Cystic Fibrosis
Interventions
Not listed
Lead sponsor
Medical College of Wisconsin
Other
Eligibility
1 Month and older
Enrollment
106 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2013
U.S. locations
1
States / cities
Milwaukee, Wisconsin
Source: ClinicalTrials.gov public record
Updated Dec 13, 2013 · Synced Oct 20, 2026, 3:41 AM EDT
Not listed Not applicable Interventional

Treatment of Incontinence Associated Dermatitis - Automated

NCT03046810
View directory record Official record
Conditions
Incontinence, Urinary, Dermatitis, Incontinence, Fecal
Interventions
Wellness toileting system
Device
Lead sponsor
SchwabCare
Other
Eligibility
18 Years and older
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
1
States / cities
Torrance, California
Source: ClinicalTrials.gov public record
Updated May 31, 2018 · Synced Oct 20, 2026, 3:41 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Effects of Probiotic and Prebiotic Combinations on Premature Infants

NCT00282113
View directory record Official record
Conditions
Premature Infants, Stool Bacterial Composition, Growth
Interventions
ProBioPlus, Culturelle, Placebo
Dietary Supplement · Other
Lead sponsor
University of California, Davis
Other
Eligibility
Up to 7 Days
Enrollment
90 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2004 – 2007
U.S. locations
1
States / cities
Sacramento, California
Source: ClinicalTrials.gov public record
Updated Jan 28, 2010 · Synced Oct 20, 2026, 3:41 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Gluten Ingestion Biomarkers in Patients w Gluten Sensitivity and Healthy Controls Peptides in Patients With Non-celiac Gluten Sensitivity and Healthy Patients: A Placebo-controlled Study

NCT02936297
View directory record Official record
Conditions
Non Celiac Gluten Sensitivity
Interventions
High dose Gluten, Low dose Gluten, Lactose free placebo
Dietary Supplement
Lead sponsor
Thomas Jefferson University
Other
Eligibility
18 Years to 80 Years
Enrollment
90 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2018
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Mar 11, 2020 · Synced Oct 20, 2026, 3:41 AM EDT
Terminated Phase 2Phase 3 Interventional Results available

Microbiota or Placebo After Antimicrobial Therapy for Recurrent C. Difficile at Home (MATCH)

NCT03005379
View directory record Official record
Conditions
Clostridium Difficile Infection
Interventions
Fecal Microbiota Therapy (FMT), Placebo
Drug
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years and older
Enrollment
153 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2023
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Apr 11, 2024 · Synced Oct 20, 2026, 3:41 AM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

Collection of Data and Samples From Healthy Donors for Use in Translational Research

NCT00090662
View directory record Official record
Conditions
Healthy Volunteer
Interventions
Not listed
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years to 85 Years
Enrollment
250 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
Started 2004
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Oct 16, 2026 · Synced Oct 20, 2026, 3:41 AM EDT
Completed Phase 4 Interventional Results available

Ability of Mayo Clinic High-performance Liquid Chromatography (HPLC) Method to Measure Fecal Bile Acids

NCT02111603
View directory record Official record
Conditions
Diarrhea Predominant Irritable Bowel Syndrome
Interventions
Colesevelam
Drug
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years to 65 Years
Enrollment
13 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2015
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated May 12, 2016 · Synced Oct 20, 2026, 3:41 AM EDT
Enrolling by invitation Not applicable Interventional

Head to Head Trial of Mailed Cologuard to Mailed FIT

NCT06931860
View directory record Official record
Conditions
Colorectal Cancer Screening, Fecal Immunochemical Test, Multi-target Stool DNA, Colorectal Cancer (CRC)
Interventions
Cologuard, Fecal Immunochemical Test
Diagnostic Test
Lead sponsor
University of California, San Diego
Other
Eligibility
45 Years to 49 Years
Enrollment
400 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
1
States / cities
La Jolla, California
Source: ClinicalTrials.gov public record
Updated Sep 9, 2025 · Synced Oct 20, 2026, 3:41 AM EDT
Completed No phase listed Observational

Identify Predictors That Distinguish Between Tofacitinib Responders and Non-responders Based on Genotype and Cellular and Molecular Profiles From Pinch Biopsies, Blood and Stool Samples

NCT03663400
View directory record Official record
Conditions
Ulcerative Colitis
Interventions
GWAS analysis by Illumina BeadChip
Diagnostic Test
Lead sponsor
NYU Langone Health
Other
Eligibility
18 Years to 70 Years
Enrollment
47 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2022
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Aug 12, 2022 · Synced Oct 20, 2026, 3:41 AM EDT
Not listed Phase 1 Interventional

Fecal Transplant for Pediatric Patients Who Have Recurrent C-diff Infection

NCT02134392
View directory record Official record
Conditions
Clostridium Difficile
Interventions
Fecal Microbiota Transplantation
Biological
Lead sponsor
Jonathan Gisser
Other
Eligibility
2 Years to 21 Years
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2025
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Sep 29, 2023 · Synced Oct 20, 2026, 3:41 AM EDT
Active, not recruiting Phase 2 Interventional

Fecal Microbiota Transplantation for the Prevention of Acute Graft Versus Host Disease in Adults Undergoing Allogeneic Hematopoietic Cell Transplantation

NCT06026371
View directory record Official record
Conditions
Acute Graft Versus Host Disease, Hematopoietic and Lymphatic System Neoplasm
Interventions
Fecal Microbiota Transplantation Capsule, Placebo
Drug
Lead sponsor
Fred Hutchinson Cancer Center
Other
Eligibility
18 Years and older
Enrollment
157 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2027
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Jul 20, 2026 · Synced Oct 20, 2026, 3:41 AM EDT
Active, not recruiting No phase listed Observational Accepts healthy volunteers

Colorectal Cancer Awareness, Research and Education and Screening - Rural Expansion, Access and Capacity for Health

NCT04464668
View directory record Official record
Conditions
Colorectal Cancer
Interventions
Provider Tools, Provider surveys
Behavioral
Lead sponsor
H. Lee Moffitt Cancer Center and Research Institute
Other
Eligibility
18 Years and older
Enrollment
49 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2027
U.S. locations
1
States / cities
Tampa, Florida
Source: ClinicalTrials.gov public record
Updated Dec 3, 2025 · Synced Oct 20, 2026, 3:41 AM EDT