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ClinicalTrials.gov public records Last synced Oct 25, 2026, 5:26 PM EDT

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Showing 457–480 of 583 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: GI Clear all
Completed Not applicable Interventional

A Study of the Effect of Probiotics on Gastrointestinal Function During Pregnancy

NCT03320226
View directory record Official record
Conditions
Pregnancy Early, Nausea Gravidarum, Vomiting of Pregnancy
Interventions
Probiotic 10 (Nature's Bounty)
Dietary Supplement
Lead sponsor
University of California, Davis
Other
Eligibility
18 Years and older · Female only
Enrollment
39 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2021
U.S. locations
1
States / cities
Sacramento, California
Source: ClinicalTrials.gov public record
Updated Aug 9, 2023 · Synced Oct 25, 2026, 5:26 PM EDT
Completed Phase 2 Interventional Results available

Acupuncture and Relaxation Response for GI Symptoms and HIV Medication Adherence

NCT00545623
View directory record Official record
Conditions
HIV Infections
Interventions
Acupuncture, Relaxation Response, sham acupuncture
Procedure · Behavioral · Other
Lead sponsor
Boston University
Other
Eligibility
18 Years and older
Enrollment
130 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2010
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Sep 3, 2014 · Synced Oct 25, 2026, 5:26 PM EDT
Completed Phase 2 Interventional

Avatrombopag vs. Placebo for CIT in GI Malignancies

NCT05772546
View directory record Official record
Conditions
Gastrointestinal Cancer, Gastrointestinal Neoplasms, Chemotherapy-Induced Thrombocytopenia
Interventions
Avatrombopag, Matching Placebo
Drug
Lead sponsor
Hanny Al-Samkari, MD
Other
Eligibility
18 Years and older
Enrollment
49 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
4
States / cities
Miami, Florida • Boston, Massachusetts • Portland, Oregon + 1 more
Source: ClinicalTrials.gov public record
Updated Aug 31, 2026 · Synced Oct 25, 2026, 5:26 PM EDT
Recruiting No phase listed Observational

Endoscopic Submucosal Dissection (ESD)

NCT05468008
View directory record Official record
Conditions
Esophageal Lesion, Barrett Esophagus, Gastrointestinal Lesions
Interventions
Endoscopic Submucosal Dissection
Procedure
Lead sponsor
AdventHealth
Other
Eligibility
18 Years and older
Enrollment
1,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2027
U.S. locations
1
States / cities
Orlando, Florida
Source: ClinicalTrials.gov public record
Updated Feb 2, 2026 · Synced Oct 25, 2026, 5:26 PM EDT
Completed No phase listed Observational

Natural History of Eosinophilic Esophagitis

NCT03290482
View directory record Official record
Conditions
Eosinophilic Esophagitis
Interventions
Barium Esophagram, EsophaCap, Physical Examination and Questionnaires
Diagnostic Test · Device
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
65 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2020
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Aug 12, 2021 · Synced Oct 25, 2026, 5:26 PM EDT
Active, not recruiting Phase 1 Interventional

Study of INCB123667 in Subjects With Advanced Solid Tumors

NCT05238922
View directory record Official record
Conditions
Solid Tumors
Interventions
INCB0123667, Palbociclib, Bevacizumab, Olaparib, Paclitaxel, Ribociclib, Fulvestrant
Drug
Lead sponsor
Incyte Corporation
Industry
Eligibility
18 Years and older
Enrollment
291 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2027
U.S. locations
18
States / cities
Duarte, California • Irvine, California • Los Angeles, California + 13 more
Source: ClinicalTrials.gov public record
Updated Jul 21, 2026 · Synced Oct 25, 2026, 5:26 PM EDT
Completed Phase 1 Interventional

Esophageal Protocol for Detection of Neoplasia in the Digestive Tract

NCT01391208
View directory record Official record
Conditions
Barrett Esophagus, Esophageal Adenocarcinoma
Interventions
GI heptapeptide
Drug
Lead sponsor
University of Michigan
Other
Eligibility
18 Years and older
Enrollment
25 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2012
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Oct 11, 2012 · Synced Oct 25, 2026, 5:26 PM EDT
Active, not recruiting Phase 1 Interventional

A Study of PARG Inhibitor IDE161 in Participants With Advanced Solid Tumors

NCT05787587
View directory record Official record
Conditions
Advanced or Metastatic Solid Tumors, Breast Cancer, Ovarian Cancer, Prostate Cancer, Endometrial Cancer, Colorectal Cancer, Head and Neck Cancers, Extensive Stage Small Cell Lung Cancer (ES-SCLC), NSCLC
Interventions
IDE-161, Pembrolizumab
Drug
Lead sponsor
IDEAYA Biosciences
Industry
Eligibility
18 Years and older
Enrollment
216 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2027
U.S. locations
27
States / cities
Phoenix, Arizona • Los Angeles, California • Newport Beach, California + 22 more
Source: ClinicalTrials.gov public record
Updated Jul 13, 2026 · Synced Oct 25, 2026, 5:26 PM EDT
Completed No phase listed Observational

HS2 US Liver Reader Study

NCT05783284
View directory record Official record
Conditions
Reader Study
Interventions
Holocare Studio 2 (HS2)
Device
Lead sponsor
HoloCare AS
Industry
Eligibility
22 Years and older
Enrollment
22 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Mar 24, 2023 · Synced Oct 25, 2026, 5:26 PM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Medication, Weight Gain and GI Hormones

NCT00384332
View directory record Official record
Conditions
Bipolar Depression
Interventions
orally-disintegrating olanzapine, regular olanzapine
Drug
Lead sponsor
Vanderbilt University
Other
Eligibility
18 Years to 60 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2010
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Jul 31, 2017 · Synced Oct 25, 2026, 5:26 PM EDT
Terminated No phase listed Observational

EndoFLIP Use in Upper GI Tract Stenosis

NCT02354716
View directory record Official record
Conditions
Esophageal Stricture, Eosinophilic Esophagitis, Zenkers Diverticulum, Schatzki Ring
Interventions
EndoFLIP
Device
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years to 80 Years
Enrollment
5 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2019
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Sep 12, 2019 · Synced Oct 25, 2026, 5:26 PM EDT
Withdrawn Not applicable Interventional

Transgastrostomal Endoscopies

NCT04309825
View directory record Official record
Conditions
Esophagogastroduodenoscopies
Interventions
transgastrostomal endoscopy
Procedure
Lead sponsor
Yale University
Other
Eligibility
30 Days to 18 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2025
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Dec 11, 2020 · Synced Oct 25, 2026, 5:26 PM EDT
Completed Not applicable Interventional

Digital Symptom Tracking, Patient Engagement and Quality of Life in GI Oncology Clinic Patients

NCT03459352
View directory record Official record
Conditions
Cancer
Interventions
ePRO
Other
Lead sponsor
Duke University
Other
Eligibility
18 Years and older
Enrollment
38 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2020
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Aug 26, 2020 · Synced Oct 25, 2026, 5:26 PM EDT
Terminated Not applicable Interventional Accepts healthy volunteers

The Effect of a Probiotic Strain on Aspirin-induced GI Damage

NCT03910322
View directory record Official record
Conditions
Reduction of Small Intestinal Ulceration Risk
Interventions
Bif195, Placebo
Dietary Supplement
Lead sponsor
Chr Hansen
Industry
Eligibility
40 Years to 60 Years
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Jun 26, 2020 · Synced Oct 25, 2026, 5:26 PM EDT
Not listed Phase 1 Interventional

CGX1321 in Subjects With Advanced Solid Tumors and CGX1321 With Pembrolizumab or Encorafenib + Cetuximab in Subjects With Advanced GI Tumors (Keynote 596)

NCT02675946
View directory record Official record
Conditions
Solid Tumors, GI Cancer
Interventions
CGX1321, Pembrolizumab, encorafenib, cetuximab
Drug
Lead sponsor
Curegenix Inc.
Industry
Eligibility
18 Years and older
Enrollment
72 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2023
U.S. locations
25
States / cities
Long Beach, California • Santa Rosa, California • Denver, Colorado + 21 more
Source: ClinicalTrials.gov public record
Updated Jan 26, 2022 · Synced Oct 25, 2026, 5:26 PM EDT
Terminated Phase 2 Interventional

Vaccine Therapy in Treating Patients With Cancer of the Gastrointestinal Tract

NCT00012246
View directory record Official record
Conditions
Colorectal Cancer, Esophageal Cancer, Extrahepatic Bile Duct Cancer, Gallbladder Cancer, Gastric Cancer, Pancreatic Cancer, Small Intestine Cancer
Interventions
carcinoembryonic antigen peptide 1-6D, incomplete Freund's adjuvant, sargramostim
Biological
Lead sponsor
The University of Texas Medical Branch, Galveston
Other
Eligibility
18 Years and older
Enrollment
7 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2002 – 2006
U.S. locations
1
States / cities
Galveston, Texas
Source: ClinicalTrials.gov public record
Updated May 16, 2013 · Synced Oct 25, 2026, 5:26 PM EDT
Recruiting Not applicable Interventional

EQUITY GI: A Prospective Study to Enhance Quality, Inclusivity, and Trial Participation in Black Patients With Gastrointestinal Cancer.

NCT06263088
View directory record Official record
Conditions
Gastrointestinal Cancer, Colon Cancer, Rectal Cancer, Anal Cancer, Esophageal Cancer, Stomach Cancer, Appendix Cancer, Pancreas Cancer, Liver Cancer, Neuroendocrine Tumors
Interventions
EQUITY GI
Other
Lead sponsor
Case Comprehensive Cancer Center
Other
Eligibility
18 Years and older
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Sep 15, 2026 · Synced Oct 25, 2026, 5:26 PM 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 25, 2026, 5:26 PM 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 25, 2026, 5:26 PM EDT
Completed Not applicable Interventional Results available

Dietary Glycemic Index, Brain Function and Food Intake in Patients With Type 1 Diabetes Mellitus

NCT02772783
View directory record Official record
Conditions
Diabetes Mellitus, Type 1
Interventions
high GI meal, low GI meal, euglycemic insulin clamp, primed-variable insulin infusion
Other · Drug
Lead sponsor
Boston Children's Hospital
Other
Eligibility
18 Years to 45 Years · Male only
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2018
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jun 18, 2021 · Synced Oct 25, 2026, 5:26 PM EDT
Completed No phase listed Observational

Identifying the Role of Symptom Outcomes and Biomarkers in Survival in Patients With Metastatic Pancreatic Cancer

NCT00805688
View directory record Official record
Conditions
Pancreatic Cancer
Interventions
Questionnaires, Blood Draws, Pedometer
Behavioral · Procedure · Device
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2018
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Mar 6, 2018 · Synced Oct 25, 2026, 5:26 PM 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 25, 2026, 5:26 PM EDT
Active, not recruiting Not applicable Interventional

Guaranteed Income to Boost HIV Care Continuity and Suppression Post-Jail Release

NCT07115901
View directory record Official record
Conditions
HIV (Human Immunodeficiency Virus)
Interventions
Lump sum, Monthly installments, Choice
Other
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years and older
Enrollment
33 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Jun 9, 2026 · Synced Oct 25, 2026, 5:26 PM EDT
Completed Phase 1Phase 2 Interventional Accepts healthy volunteers Results available

Norovirus Bivalent-Vaccine Efficacy Study

NCT01609257
View directory record Official record
Conditions
Prevention From Norovirus Infection
Interventions
Norovirus Bivalent Vaccine, Saline Comparator
Biological
Lead sponsor
Takeda
Industry
Eligibility
18 Years to 49 Years
Enrollment
132 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2014
U.S. locations
5
States / cities
Atlanta, Georgia • Baltimore, Maryland • Rochester, New York + 2 more
Source: ClinicalTrials.gov public record
Updated Jan 9, 2019 · Synced Oct 25, 2026, 5:26 PM EDT