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ClinicalTrials.gov public records Last synced Oct 22, 2026, 11:45 PM EDT

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

Showing 25–48 of 583 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: GI Clear all
Withdrawn No phase listed Observational

Pulse Wave Analysis in Advanced Heart Failure

NCT01642927
View directory record Official record
Conditions
Left Ventricular Assist Device, Heart Failure, Intra-aortic Balloon Pump, LVAD Clot, LVAD-related GI Bleed
Interventions
Not listed
Lead sponsor
University of Minnesota
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2016
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Apr 7, 2023 · Synced Oct 22, 2026, 11:45 PM EDT
Not listed No phase listed Observational

Predictive Validity of Acoustic Gastrointestinal Surveillance (AGIS) in Post-Operative Feeding

NCT02065583
View directory record Official record
Conditions
Post Operative Ileus
Interventions
Not listed
Lead sponsor
VA Greater Los Angeles Healthcare System
Federal
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2018
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Dec 11, 2015 · Synced Oct 22, 2026, 11:45 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Novel Probiotic Treatment for Prevention of Recurrent UTIs in Children

NCT01696227
View directory record Official record
Conditions
Recurrent UTIs, Catheter-Related Infections
Interventions
Nissle 1917
Drug
Lead sponsor
Nationwide Children's Hospital
Other
Eligibility
Not listed
Enrollment
50 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2014
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Oct 15, 2014 · Synced Oct 22, 2026, 11:45 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Study of the Safety of KSP Heptapeptide (KSP-910638G)

NCT03161418
View directory record Official record
Conditions
Healthy Adults
Interventions
KSP-910638G, 0.4 mg, KSP-910638G, 1.2 mg
Drug
Lead sponsor
University of Michigan
Other
Eligibility
25 Years to 100 Years
Enrollment
26 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Dec 5, 2017 · Synced Oct 22, 2026, 11:45 PM EDT
Active, not recruiting Not applicable Interventional

Monopolar Current Cutting Knife vs Bipolar RFA Knife

NCT04919824
View directory record Official record
Conditions
Gastrointestinal Neoplasms
Interventions
Endoscopic Submucosal Dissection, Endoscopic Mucosal Resection
Procedure
Lead sponsor
Baylor College of Medicine
Other
Eligibility
18 Years and older
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2026
U.S. locations
2
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Mar 24, 2026 · Synced Oct 22, 2026, 11:45 PM EDT
Terminated Not applicable Interventional Accepts healthy volunteers

The Role of Microbiome Reprogramming on Liver Fat Accumulation

NCT03914495
View directory record Official record
Conditions
NAFLD
Interventions
Inulin, Placebo
Dietary Supplement
Lead sponsor
AdventHealth Translational Research Institute
Other
Eligibility
35 Years to 65 Years
Enrollment
57 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2021
U.S. locations
1
States / cities
Orlando, Florida
Source: ClinicalTrials.gov public record
Updated Feb 13, 2023 · Synced Oct 22, 2026, 11:45 PM EDT
Completed No phase listed Observational

EchoTip AcuCore Post-Market Clinical Study

NCT06358001
View directory record Official record
Conditions
Adenocarcinoma, Neuroendocrine Tumors, Hepatocellular Carcinoma, Cholangiocarcinoma, Malignant Lymphoma, Metastasis, Chronic Pancreatitis, Autoimmune Pancreatitis
Interventions
EchoTip AcuCore
Device
Lead sponsor
Cook Research Incorporated
Industry
Eligibility
18 Years and older
Enrollment
183 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2025
U.S. locations
8
States / cities
Orange, California • Denver, Colorado • Gainesville, Florida + 4 more
Source: ClinicalTrials.gov public record
Updated Sep 22, 2025 · Synced Oct 22, 2026, 11:45 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

GI SPORE Colon Biosample Protocol

NCT02243267
View directory record Official record
Conditions
Colon Cancer, Rectal Cancer
Interventions
sample collection
Other
Lead sponsor
University of Michigan
Other
Eligibility
18 Years to 99 Years
Enrollment
115 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2017
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Nov 8, 2017 · Synced Oct 22, 2026, 11:45 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Parkinson's Disease and Digestive Health

NCT04032262
View directory record Official record
Conditions
Parkinson Disease, Constipation, Gastro-Intestinal Disorder
Interventions
Gastrointestinal and Parkinson's Disease
Diagnostic Test
Lead sponsor
Augusta University
Other
Eligibility
18 Years and older
Enrollment
25 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2021
U.S. locations
1
States / cities
Augusta, Georgia
Source: ClinicalTrials.gov public record
Updated Jul 20, 2023 · Synced Oct 22, 2026, 11:45 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Radicle GI Health 24: A Study of Health and Wellness Products on GI Health and Related Health Outcomes

NCT06376695
View directory record Official record
Conditions
Abdominal Pain, GI Disorders, Digestion
Interventions
Radicle GI Health Placebo Control Form 1, Radicle GI Health Active Study Product 1.1 Usage, Radicle GI Health Placebo Control Form 2, Radicle GI Health Active Study Product 2.1 Usage, Radicle GI Health Placebo Control Form 3, Radicle GI Health Active Study Product 3.1 Usage, Radicle GI Health Placebo Control Form 4, Radicle GI Health Active Study Product 4.1 Usage, Radicle GI Health Placebo Control Form 5, Radicle GI Health Active Study Product 5.1 Usage, Radicle GI Health Placebo Control Form 7, Radicle GI Health Active Study Product 7.1 Usage, Radicle GI Health Placebo Control 7.2, Radicle GI Health Active Study Product 7.2.1 Usage, Radicle GI Health Placebo Control 7.3.0, Radicle GI Health Active Study Product 7.3.1 Usage, Radicle GI Health Placebo Control 7.4.0, Radicle GI Health Active Study Product 7.4.1 Usage
Dietary Supplement
Lead sponsor
Radicle Science
Industry
Eligibility
21 Years to 105 Years
Enrollment
4,607 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2025
U.S. locations
1
States / cities
Del Mar, California
Source: ClinicalTrials.gov public record
Updated Oct 2, 2025 · Synced Oct 22, 2026, 11:45 PM EDT
Active, not recruiting No phase listed Observational

Outcomes After Medical and Surgical Treatment of Gastroesophageal Reflux Disease

NCT00260572
View directory record Official record
Conditions
Gastroesophageal Reflux Disease
Interventions
Questionnaires to evaluate QOL, Questionnaires to evaluate heartburn and quality of life, Questionnaire to evaluate satisfaction with treatment, Questionnaire to evaluate presence or absence of pain
Behavioral
Lead sponsor
University of Pittsburgh
Other
Eligibility
18 Years and older
Enrollment
2,500 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1999 – 2050
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Apr 14, 2026 · Synced Oct 22, 2026, 11:45 PM EDT
Completed Phase 1Phase 2 Interventional

A Study of ERAS-007 in Patients With Advanced Gastrointestinal Malignancies

NCT05039177
View directory record Official record
Conditions
Metastatic Colorectal Cancer, Metastatic Pancreatic Ductal Adenocarcinoma
Interventions
ERAS-007, Encorafenib, Cetuximab, Palbociclib
Drug
Lead sponsor
Erasca, Inc.
Industry
Eligibility
18 Years to 99 Years
Enrollment
101 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2026
U.S. locations
14
States / cities
Birmingham, Alabama • Duarte, California • Orange, California + 11 more
Source: ClinicalTrials.gov public record
Updated Mar 25, 2026 · Synced Oct 22, 2026, 11:45 PM EDT
Terminated No phase listed Observational

Incidence of Adverse Airway Events in High Risk Patients Undergoing Upper GI Endoscopy Under Anesthesia

NCT02011607
View directory record Official record
Conditions
SEDLine, Accoustic Respiratory Monitor RAD87, Adverse Events, Advanced Endoscopic Procedures
Interventions
Not listed
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years to 90 Years
Enrollment
224 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2018
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Feb 7, 2024 · Synced Oct 22, 2026, 11:45 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Consumer Health Study Aims to Evaluate the Safety, Tolerability and Impact of ED02 Probiotic Supplement on Gastrointestinal Outcomes

NCT07423897
View directory record Official record
Conditions
Gastrointestinal, Gut Health
Interventions
Bifidobacterium pseudocatenulatum, Placebo
Dietary Supplement
Lead sponsor
Synbiotic Health
Industry
Eligibility
18 Years and older
Enrollment
43 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Oct 19, 2026 · Synced Oct 22, 2026, 11:45 PM EDT
Not yet recruiting Not applicable Interventional Accepts healthy volunteers

Radicle GI Health™ RFY: A Study Assessing the Impact of DAO Supplementation on Gastrointestinal and Other Histamine Intolerance Symptoms

NCT07835776
View directory record Official record
Conditions
GI Health
Interventions
Active GI Health Product 1, Placebo GI Health Control
Dietary Supplement
Lead sponsor
Radicle Science
Industry
Eligibility
21 Years to 105 Years
Enrollment
550 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2027
U.S. locations
1
States / cities
Del Mar, California
Source: ClinicalTrials.gov public record
Updated Sep 23, 2026 · Synced Oct 22, 2026, 11:45 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Artificial Intelligence in Colonoscopy

NCT06621225
View directory record Official record
Conditions
Colorectal Carcinoma
Interventions
Artificial Intelligence, Mucosal Exposure Device
Device
Lead sponsor
Pankaj Patel
Other
Eligibility
75 Years and older
Enrollment
264 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2023
U.S. locations
1
States / cities
Sebring, Florida
Source: ClinicalTrials.gov public record
Updated Oct 1, 2024 · Synced Oct 22, 2026, 11:45 PM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Effect of Methylnaltrexone on GI Transit in Healthy Volunteers

NCT01055704
View directory record Official record
Conditions
Gastric Motility Disorder
Interventions
Methylnaltrexone only, Codeine only, Methylnaltrexone + codeine, Placebo + placebo
Drug
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years to 65 Years
Enrollment
48 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2010
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Jun 25, 2012 · Synced Oct 22, 2026, 11:45 PM EDT
Recruiting Not applicable Interventional

Computed Tomography in Diagnosing Patients With Pancreatic or Hepatobiliary Cancer

NCT02361320
View directory record Official record
Conditions
Pancreatic Cancer
Interventions
Computed Tomography (CT), Questionnaire
Procedure · Behavioral
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older
Enrollment
259 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2028
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Jul 21, 2026 · Synced Oct 22, 2026, 11:45 PM EDT
Withdrawn Not applicable Interventional

Exercise Regimens and Neoadjuvant Chemotherapy

NCT04685759
View directory record Official record
Conditions
Cancer of Gastrointestinal Tract
Interventions
In-Person Exercise Protocol, Virtual Exercise Protocol
Other
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
18 Years to 75 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
2
States / cities
Fort Worth, Texas
Source: ClinicalTrials.gov public record
Updated Apr 4, 2022 · Synced Oct 22, 2026, 11:45 PM EDT
Completed Not applicable Interventional Results available

SurgiMend Mesh at the Hiatus

NCT04282720
View directory record Official record
Conditions
Hiatal Hernia
Interventions
SurgiMend Mesh
Device
Lead sponsor
Kettering Health Network
Other
Eligibility
18 Years and older
Enrollment
9 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2023
U.S. locations
1
States / cities
Dayton, Ohio
Source: ClinicalTrials.gov public record
Updated Apr 8, 2026 · Synced Oct 22, 2026, 11:45 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Ph 1b: Safety & Immunogenicity of Ad5 Based Oral Norovirus Vaccine

NCT04854746
View directory record Official record
Conditions
Norovirus Infections
Interventions
VXA-GI.1.NN, Placebo Tablet
Biological
Lead sponsor
Vaxart
Industry
Eligibility
55 Years to 80 Years
Enrollment
66 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
3
States / cities
Cypress, California • New Orleans, Louisiana • Austin, Texas
Source: ClinicalTrials.gov public record
Updated Feb 13, 2023 · Synced Oct 22, 2026, 11:45 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

SmartPill Monitoring for Assessment of GI Function in SCI

NCT00856648
View directory record Official record
Conditions
SCI
Interventions
SmartPill ingestion and monitoring
Device
Lead sponsor
US Department of Veterans Affairs
Federal
Eligibility
18 Years to 75 Years
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2011
U.S. locations
1
States / cities
The Bronx, New York
Source: ClinicalTrials.gov public record
Updated May 23, 2012 · Synced Oct 22, 2026, 11:45 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Confocal Probe-based Endoscopic Imaging, Colorectal Cancer, Gastrointestinal (GI) Pathologies

NCT00874263
View directory record Official record
Conditions
Colonic Polyps, Esophageal Diseases
Interventions
Not listed
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
225 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2012
U.S. locations
1
States / cities
Jacksonville, Florida
Source: ClinicalTrials.gov public record
Updated Jun 22, 2012 · Synced Oct 22, 2026, 11:45 PM EDT
Recruiting Phase 2 Interventional

KQB198 in Combination With Imatinib in Participants With Advanced/Metastatic GIST in 1st Line Setting (SynerGIST-1st Line)

NCT07406633
View directory record Official record
Conditions
GIST - Gastrointestinal Stromal Tumor, GIST, GIST Metastatic Cancer, Gastro Intestinal Stromal Tumour, Gastrointestinal Tumors
Interventions
KQB198, Imatinib (Gleevec)
Drug
Lead sponsor
Kumquat Biosciences Inc.
Industry
Eligibility
18 Years and older
Enrollment
46 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
17
States / cities
Los Angeles, California • Jacksonville, Florida • Miami, Florida + 14 more
Source: ClinicalTrials.gov public record
Updated Aug 10, 2026 · Synced Oct 22, 2026, 11:45 PM EDT