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ClinicalTrials.gov public records Last synced Oct 14, 2026, 4:55 AM EDT

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Showing 1–16 of 16 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: PREPARE-GI Clear all
Completed Phase 2 Interventional Results available

Phase II Trial of Natalizumab + Prednisone for Initial Therapy of Acute GI GVHD

NCT02176031
View directory record Official record
Conditions
Graft Versus Host Disease
Interventions
Natalizumab, Methylprednisolone
Drug
Lead sponsor
Dana-Farber Cancer Institute
Other
Eligibility
18 Years and older
Enrollment
21 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2019
U.S. locations
2
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Apr 17, 2020 · Synced Oct 14, 2026, 4:55 AM EDT
Completed Not applicable Interventional

The GI Binder: A Psychoeducational Intervention for Gastrointestinal Cancer Patients

NCT03576872
View directory record Official record
Conditions
Gastro Intestinal Cancer
Interventions
Psychoeducational
Other
Lead sponsor
Dana-Farber Cancer Institute
Other
Eligibility
18 Years and older
Enrollment
49 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Oct 19, 2020 · Synced Oct 14, 2026, 4:55 AM EDT
Recruiting Not applicable Interventional

GI Oxalate Absorption

NCT05356000
View directory record Official record
Conditions
Bariatric Surgery Candidate, Kidney Stone
Interventions
Special low-oxalate diet followed by all-day visit to University of Chicago research clinic
Other
Lead sponsor
University of Chicago
Other
Eligibility
18 Years to 70 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Aug 19, 2025 · Synced Oct 14, 2026, 4:55 AM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

Standard Endoscopic Hemostasis Versus OVESCO Severe Non-variceal UGI Hemorrhage

NCT03065465
View directory record Official record
Conditions
Upper Gastrointestinal Hemorrhage
Interventions
Over-the-scope hemoclipping device, Standard endoscopic treatment
Device · Other
Lead sponsor
CURE Digestive Diseases Research Center
Other
Eligibility
18 Years to 100 Years
Enrollment
65 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2025
U.S. locations
2
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Aug 27, 2024 · Synced Oct 14, 2026, 4:55 AM EDT
Not listed No phase listed Observational Accepts healthy volunteers

Early Caries Lesion Management Observational Study

NCT04933331
View directory record Official record
Conditions
Initial Caries, Arrested Dental Caries, Cavitated Caries, Dental Caries, Dental Caries in Children
Interventions
Curodont Repair Fluoride Plus, Silver Diamine Fluoride, Glass Ionomer Sealant, Fluoride varnish, Fluoride toothpaste
Drug · Device
Lead sponsor
CareQuest Institute for Oral Health
Other
Eligibility
4 Years and older
Enrollment
744 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2024
U.S. locations
4
States / cities
Dothan, Alabama • Westborough, Massachusetts • Bend, Oregon + 1 more
Source: ClinicalTrials.gov public record
Updated Nov 24, 2023 · Synced Oct 14, 2026, 4:55 AM EDT
Recruiting Phase 1 Interventional

Feasibility, Safety, and Potential Efficacy of Fecal Microbiota Transplantation (FMT) for Gastrointestinal Dysfunction in Children Following Hematopoietic Cell Transplant (HCT).

NCT05664113
View directory record Official record
Conditions
Gastro-Intestinal Disorder
Interventions
Fecal microbiota transplant (FMT)
Drug
Lead sponsor
St. Jude Children's Research Hospital
Other
Eligibility
Up to 22 Years
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2028
U.S. locations
1
States / cities
Memphis, Tennessee
Source: ClinicalTrials.gov public record
Updated Jul 20, 2026 · Synced Oct 14, 2026, 4:55 AM EDT
Completed Not applicable Interventional Results available

Use of Telehealth In-home Messaging to Improve GI (Gastrointestinal) Endoscopy Completion Rates

NCT00310362
View directory record Official record
Conditions
Colorectal Cancer
Interventions
Use of Interactive Voice Response (IVR) system to improve adherence to GI appointments and prep procedures
Behavioral
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
Not listed
Enrollment
3,610 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2009
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Jun 30, 2020 · Synced Oct 14, 2026, 4:55 AM EDT
Recruiting Not applicable Interventional

Psychological Prehabilitation for Complex Gastrointestinal Surgery

NCT07865052
View directory record Official record
Conditions
Post-traumatic Stress Symptoms, Anxiety, Depression Disorder, Gastrointestinal Disease
Interventions
PREPARE-GI
Behavioral
Lead sponsor
Northwestern University
Other
Eligibility
18 Years and older
Enrollment
20 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 8, 2026 · Synced Oct 14, 2026, 4:55 AM EDT
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

Study of Clinical Response to Acute Metformin By Leveraging Evaluations During a Mixed Meal Tolerance Test for Exploring Glycemia and GeneticS

NCT02087826
View directory record Official record
Conditions
Genetics, Metabolism, Type 2 Diabetes
Interventions
Mixed Meal Tolerance Test, Metformin
Other · Drug
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years to 79 Years
Enrollment
1,017 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2026
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jan 15, 2026 · Synced Oct 14, 2026, 4:55 AM EDT
Withdrawn Not applicable Interventional

EGESTA - Emergent GI Therapy for Severe, Complicated CDI Using Fecal Microbiota Transplant

NCT02968511
View directory record Official record
Conditions
C.Difficile Colitis
Interventions
fecal microbiota transplant
Biological
Lead sponsor
Milton S. Hershey Medical Center
Other
Eligibility
18 Years to 75 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2017
U.S. locations
1
States / cities
Hershey, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Nov 27, 2017 · Synced Oct 14, 2026, 4:55 AM EDT
Recruiting Phase 1 Interventional

HER-2 B Cell Peptide Vaccine

NCT06414733
View directory record Official record
Conditions
Metastatic Breast Cancer, HER2-positive Breast Cancer, EGFR Overexpression, Metastatic Esophageal Carcinoma, HER-2 Positive Esophageal Cancer
Interventions
Combination of MVF-HER-2 (597-626) and MVF-HER-2 (266-296) emulsified with ISA 51
Biological
Lead sponsor
Pravin T.P Kaumaya
Other
Eligibility
18 Years and older
Enrollment
42 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2030
U.S. locations
1
States / cities
Indianpolis, Indiana
Source: ClinicalTrials.gov public record
Updated Aug 27, 2026 · Synced Oct 14, 2026, 4:55 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Epidemiology and Pathophysiology of Post-Infectious Functional GI Disorders

NCT03266068
View directory record Official record
Conditions
Campylobacter Infections, Irritable Bowel Syndrome
Interventions
DNA Analysis of Blood Sample, Flexible sigmoidoscopy with colonic biopsies, Small bowel and colonic gastrointestinal permeability, Stool sample analysis
Genetic · Procedure · Diagnostic Test
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years to 80 Years
Enrollment
120 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2020
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Jan 20, 2022 · Synced Oct 14, 2026, 4:55 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Emotion-Diet Interactions in Pregnancy

NCT04430439
View directory record Official record
Conditions
Pregnancy Related, Stress, Psychological, Glucose Intolerance During Pregnancy, Emotional Stress, Postprandial Hyperglycemia, Insulin Sensitivity/Resistance
Interventions
Psychosocial stress, Control non-stress
Behavioral
Lead sponsor
University of California, Irvine
Other
Eligibility
18 Years to 40 Years · Female only
Enrollment
113 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2024
U.S. locations
2
States / cities
Irvine, California • Orange, California
Source: ClinicalTrials.gov public record
Updated Aug 22, 2025 · Synced Oct 14, 2026, 4:55 AM EDT
Active, not recruiting Not applicable Interventional Results available

PRE-ProstAtectomy MRI-GuidEd Stereotactic Body RadioTherapy for High-Risk Prostate Cancer Trial (PREPARE SBRT)

NCT03663218
View directory record Official record
Conditions
Prostate Cancer
Interventions
5 Gy x 5 fractions, 6 Gy x 5 fractions, 6.5 Gy x 5 fractions, maximum tolerated dose (6.5 Gy x 5 fractions), recommended phase 2 dose (6.5 Gy x 5 fractions)
Radiation
Lead sponsor
Weill Medical College of Cornell University
Other
Eligibility
18 Years to 90 Years · Male only
Enrollment
16 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2027
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Mar 18, 2026 · Synced Oct 14, 2026, 4:55 AM EDT
Completed Phase 1Phase 2 Interventional Results available

Evaluation of a PillCam Colon Bowel Preparation Regimen in Crohn's Disease Patients

NCT01576120
View directory record Official record
Conditions
Crohn's Disease
Interventions
bowel prep regimen first boost 6 oz. and second boost 3 oz., bowel prep regimen first boost 3 oz. and second boost 6 oz.
Other
Lead sponsor
Medtronic - MITG
Industry
Eligibility
18 Years to 75 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2014
U.S. locations
2
States / cities
Atlanta, Georgia • Beavercreek, Ohio
Source: ClinicalTrials.gov public record
Updated Aug 8, 2019 · Synced Oct 14, 2026, 4:55 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Fermented Vegetables and Gut Microbiome Pilot Study

NCT06883994
View directory record Official record
Conditions
Fermented Vegetable Intake, Fermented Vegetable Acceptability, Gut Health, Gut Microbiome, Gastrointestinal Immune Function, Microbiome
Interventions
Fermented vegetable intervention
Other
Lead sponsor
USDA, Western Human Nutrition Research Center
Federal
Eligibility
18 Years to 65 Years
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025
U.S. locations
1
States / cities
Davis, California
Source: ClinicalTrials.gov public record
Updated Dec 15, 2025 · Synced Oct 14, 2026, 4:55 AM EDT