Independent directory Public ClinicalTrials.gov records United States
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ClinicalTrials.gov public records Last synced Oct 24, 2026, 12:52 AM EDT

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Showing 265–288 of 583 matching trials from the live ClinicalTrials.gov search.
Conditions
Upper Gastrointestinal Bleeding
Interventions
Omeprazole sodium bicarbonate immediate release PWD/FS, Cimetidine IV
Drug
Lead sponsor
Bausch Health Americas, Inc.
Industry
Eligibility
16 Years and older
Enrollment
354 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2002 – 2003
U.S. locations
58
States / cities
Birmingham, Alabama • Mobile, Alabama • Phoenix, Arizona + 49 more
Conditions
Gastrointestinal Diseases
Interventions
Not listed
Lead sponsor
National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
NIH
Eligibility
18 Years and older
Enrollment
2,761 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2022
U.S. locations
1
States / cities
Bethesda, Maryland
Terminated Not applicable Interventional Accepts healthy volunteers

Chicory Fiber Effect on Satiety and GI Tolerance

NCT04067362
Conditions
Diet, Healthy
Interventions
food containing dietary fiber
Other
Lead sponsor
University of Minnesota
Other
Eligibility
18 Years to 65 Years
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2020
U.S. locations
1
States / cities
Saint Paul, Minnesota
Completed No phase listed Observational

Upper GI MM vs Manometry

NCT06973070
Conditions
GERD (Gastroesophageal Reflux Disease)
Interventions
Not listed
Lead sponsor
Lexington Health Incorporated
Other
Eligibility
18 Years and older
Enrollment
204 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025
U.S. locations
1
States / cities
West Columbia, South Carolina
Conditions
Colon Cancer, Ovarian Cancer, GI Cancer, Gynecologic Cancer
Interventions
Home-based Exercise Program Prior to CRS-HIPEC, Exercise Education
Behavioral
Lead sponsor
Milton S. Hershey Medical Center
Other
Eligibility
18 Years and older
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
1
States / cities
Hershey, Pennsylvania
Conditions
Gastrointestinal Malignancy, Pain Control
Interventions
Erector Spinae Plane Block
Procedure
Lead sponsor
Abramson Cancer Center at Penn Medicine
Other
Eligibility
18 Years and older
Enrollment
25 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
4
States / cities
Philadelphia, Pennsylvania
Not listed No phase listed Observational Accepts healthy volunteers

Mycobiome Evaluation in Children With Autism & GI Symptoms

NCT03494088
Conditions
Autism, Gastrointenstinal Symptoms
Interventions
Not listed
Lead sponsor
The University of Texas Health Science Center, Houston
Other
Eligibility
4 Years to 16 Years
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2019
U.S. locations
1
States / cities
Houston, Texas
Conditions
Acute Pain, Chronic Pain
Interventions
Virtual Reality Mindfulness
Behavioral
Lead sponsor
Stanford University
Other
Eligibility
5 Years to 80 Years
Enrollment
500 participants
Timeline
2018 – 2023
U.S. locations
1
States / cities
Palo Alto, California
Completed Not applicable Interventional

Alcohol and ART Adherence in India

NCT03746457
Conditions
Alcohol Consumption, HIV Infection Primary
Interventions
Behavioral intervention
Behavioral
Lead sponsor
UConn Health
Other
Eligibility
18 Years to 60 Years · Male only
Enrollment
940 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2018
U.S. locations
1
States / cities
Farmington, Connecticut
Conditions
Colorectal Cancer
Interventions
xBar™ System
Device
Lead sponsor
Exero Medical Ltd.
Industry
Eligibility
21 Years and older
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
6
States / cities
Louisville, Kentucky • Baltimore, Maryland • Lincoln, Nebraska + 2 more
Conditions
Autologous Transplant, Myeloma
Interventions
Mycobiome Supporting Diet
Behavioral
Lead sponsor
Case Comprehensive Cancer Center
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2025
U.S. locations
1
States / cities
Cleveland, Ohio
Conditions
Upper GI Cancer
Interventions
regorafenib
Drug
Lead sponsor
University of Utah
Other
Eligibility
18 Years and older
Enrollment
5 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2016
U.S. locations
1
States / cities
Salt Lake City, Utah
Conditions
Critical Illness, Oncology, Communication
Interventions
Oncolo-GIST
Behavioral
Lead sponsor
Weill Medical College of Cornell University
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020
U.S. locations
1
States / cities
New York, New York
Completed Not applicable Interventional Accepts healthy volunteers

Effects of Pea Proteins on Muscle Damage and Recovery

NCT05657314
Conditions
Pea Proteins, Muscle Damage, Amino Acid Change
Interventions
Active Comparator
Dietary Supplement
Lead sponsor
The Center for Applied Health Sciences, LLC
Industry
Eligibility
18 Years to 55 Years · Male only
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022
U.S. locations
1
States / cities
Canfield, Ohio
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
Terminated Not applicable Interventional Results available

Polar Wand Carbon Dioxide Cryotherapy for Barrett's Esophagus

NCT01477177
Conditions
Barrett's Esophagus
Interventions
Polar Wand carbon dioxide cryotherapy
Device
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years to 98 Years
Enrollment
4 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2014
U.S. locations
1
States / cities
Jacksonville, Florida
Not listed Not applicable Interventional Accepts healthy volunteers

Postoperative Gastric Point of Care Ultrasound (G-POCUS) in Abdominal Surgery

NCT05796063
Conditions
Ileus Postoperative, Postoperative Nausea and Vomiting
Interventions
gastric point of care ultrasound
Diagnostic Test
Lead sponsor
Thomas Jefferson University
Other
Eligibility
18 Years and older
Enrollment
128 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2024
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Completed No phase listed Observational Accepts healthy volunteers

Atrial Fibrillation Ablation on Gastric Motility "The AF Gut Study"

NCT01396356
Conditions
Atrial Fibrillation Ablation Procedure
Interventions
GI procedures
Procedure
Lead sponsor
Dhanunjaya Lakkireddy, MD, FACC
Other
Eligibility
18 Years and older
Enrollment
25 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2012
U.S. locations
1
States / cities
Kansas City, Kansas
Conditions
Inflammatory Bowel Diseases, Crohn's Disease, Ulcerative Colitis
Interventions
Joint visits
Other
Lead sponsor
Vanderbilt University Medical Center
Other
Eligibility
16 Years and older
Enrollment
28 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2011
U.S. locations
2
States / cities
Nashville, Tennessee
Completed No phase listed Observational

Clinical Utility of Breath Tests in GI

NCT03261856
Conditions
Small Intestinal Bacterial Overgrowth, Lactose Intolerance, Fructose Intolerance, Glucose Intolerance
Interventions
Not listed
Lead sponsor
Augusta University
Other
Eligibility
18 Years and older
Enrollment
1,080 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2017
U.S. locations
1
States / cities
Augusta, Georgia
Conditions
Gastrointestinal, Colic
Interventions
Lactobacillus reuteri, Placebo
Biological
Lead sponsor
The University of Texas Health Science Center, Houston
Other
Eligibility
3 Weeks to 3 Months
Enrollment
21 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2016
U.S. locations
1
States / cities
Houston, Texas
Recruiting Not applicable Interventional Accepts healthy volunteers

Effects of Mouthrinse on the Microbiome of the Oral Cavity and GI Tract

NCT05603650
Conditions
Oral Bacterial Infection, Oral Infection, Microbial Colonization, Viral Infection
Interventions
Lumineux Oral Essentials rinse, Listerine rinse
Other
Lead sponsor
University of California, Irvine
Other
Eligibility
18 Years and older
Enrollment
200 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2027
U.S. locations
1
States / cities
Irvine, California
Conditions
Eosinophilic Disorder, Food Allergy
Interventions
Entero-tracker, omalizumab, dupliumab
Device · Biological
Lead sponsor
Stanford University
Other
Eligibility
5 Years to 55 Years
Enrollment
13 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2024
U.S. locations
1
States / cities
Palo Alto, California
Conditions
Breast Cancer, Gastrointestinal Cancer
Interventions
Capecitabine
Drug
Lead sponsor
Qamar Khan
Other
Eligibility
18 Years and older
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2023
U.S. locations
15
States / cities
Fairway, Kansas • Garden City, Kansas • Great Bend, Kansas + 10 more