Independent directory Public ClinicalTrials.gov records United States
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ClinicalTrials.gov public records Last synced Oct 21, 2026, 3:23 AM EDT

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Showing 1–24 of 45 matching trials from the live ClinicalTrials.gov search.
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
Completed Not applicable Interventional Accepts healthy volunteers

A Study to Evaluate the Influence of Diet on GI Health

NCT04783142
Conditions
Healthy
Interventions
High-fiber, low-protein diet, Low-fiber, high-protein diet
Other
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2023
U.S. locations
2
States / cities
Rochester, Minnesota
Conditions
Obesity
Interventions
Dietary intervention
Other
Lead sponsor
Rockefeller University
Other
Eligibility
18 Years to 65 Years
Enrollment
42 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2013
U.S. locations
1
States / cities
New York, New York
Completed Not applicable Interventional Accepts healthy volunteers

Glycemic Index and Brain Function

NCT01064778
Conditions
Obesity
Interventions
Low GI, High GI
Other
Lead sponsor
Beth Israel Deaconess Medical Center
Other
Eligibility
18 Years to 35 Years · Male only
Enrollment
12 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2011
U.S. locations
3
States / cities
Boston, Massachusetts
Active, not recruiting Not applicable Interventional

Low GI Diet in Children and Adolescents With ALL

NCT03157323
Conditions
Acute Lymphoblastic Leukemia, Pediatric, Obesity, Pediatric
Interventions
Low Glycemic Index Diet
Behavioral
Lead sponsor
Columbia University
Other
Eligibility
5 Years to 21 Years
Enrollment
88 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2026
U.S. locations
5
States / cities
Hartford, Connecticut • Washington D.C., District of Columbia • Buffalo, New York + 2 more
Conditions
Norovirus Infections
Interventions
VXA-G1.1-NN, VXA-G2.4-NS, VXA G1.1 NN-T, VXA G2.4 NS-T
Biological
Lead sponsor
Vaxart
Industry
Eligibility
18 Years to 80 Years
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
1
States / cities
Lenexa, Kansas
Completed Not applicable Interventional Accepts healthy volunteers

The Metabolic Effects of Different Weight Loss Diets

NCT00422630
Conditions
Metabolic Syndrome X, Obesity, Insulin Resistance, Hypertension, Diabetes
Interventions
The DASH diet, The low glycemic Index Diet, Reduced calorie American Diet
Behavioral
Lead sponsor
Rockefeller University
Other
Eligibility
18 Years to 45 Years
Enrollment
18 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2010
U.S. locations
1
States / cities
New York, New York
Completed Phase 1Phase 2 Interventional

Diabetic Educational Eating Plan

NCT00473811
Conditions
Low-GI Dietary Education, ADA Dietary Education
Interventions
Low GI, ADA diet
Behavioral
Lead sponsor
University of Massachusetts, Worcester
Other
Eligibility
21 Years and older
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2012
U.S. locations
1
States / cities
Worcester, Massachusetts
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
Completed Not applicable Interventional Accepts healthy volunteers

Individualized Preoperative Rehabilitation Pilot

NCT02082223
Conditions
Quality of Life, Complex Gastrointestinal Surgery
Interventions
Interventions to improve preop QOL/resilience deficits
Behavioral
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years to 99 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2017
U.S. locations
1
States / cities
Rochester, Minnesota
Completed Not applicable Interventional Accepts healthy volunteers

Mediterranean Style Diet and Low Glycemic Responses

NCT03410719
Conditions
Insulin Sensitivity
Interventions
Hi GI
Other
Lead sponsor
Purdue University
Other
Eligibility
30 Years to 69 Years
Enrollment
166 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2020
U.S. locations
1
States / cities
West Lafayette, Indiana
Conditions
Systemic Sclerosis (SSc)
Interventions
Diet 1: Restriction of fermentable carbohydrates, Diet 2: Elimination of foods harmful to gut barrier and microbiome, Diet 3: Regular meal patterns, soluble fiber, and portion control
Behavioral
Lead sponsor
University of Michigan
Other
Eligibility
18 Years and older
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Ann Arbor, Michigan
Conditions
Barrett's Esophagus
Interventions
Proflavine, high resolution imaging
Drug
Lead sponsor
Anandasabapathy, Sharmila, M.D.
Individual
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2021
U.S. locations
1
States / cities
Houston, Texas
Conditions
Fatty Liver
Interventions
Mod Fat/Low Processed Carb Diet and Moderate Exercise, Low Fat Diet and Moderate Exercise, Moderate Exercise Only
Behavioral
Lead sponsor
San Antonio Military Medical Center
Federal
Eligibility
18 Years to 70 Years
Enrollment
56 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2010
U.S. locations
1
States / cities
Fort Sam Houston, Texas
Conditions
Inflammation, Prevention and Control, Colonic Neoplasms, Diet, Insulin
Interventions
LIFE
Dietary Supplement
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
35 Years to 75 Years · Male only
Enrollment
65 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2018
U.S. locations
1
States / cities
University Park, Pennsylvania
Conditions
Mitochondrial Diseases
Interventions
test meal
Other
Lead sponsor
Children's Hospital of Philadelphia
Other
Eligibility
7 Years to 65 Years
Enrollment
18 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2016
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Conditions
Respiratory Distress Syndrome, Adult, Gastrointestinal Hemorrhage, Liver Diseases, Transfusion Related Lung Injury
Interventions
Transfuse plasma to High INR target, Transfuse plasma to Low INR target
Other
Lead sponsor
University of Colorado, Denver
Other
Eligibility
18 Years to 75 Years
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2015
U.S. locations
2
States / cities
Aurora, Colorado • Denver, Colorado
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
Conditions
Neuroendocrine Tumors
Interventions
fosbretabulin tromethamine
Drug
Lead sponsor
Mateon Therapeutics
Industry
Eligibility
18 Years and older
Enrollment
18 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2016
U.S. locations
5
States / cities
Stanford, California • Lexington, Kentucky • The Bronx, New York + 2 more
Completed Not applicable Interventional

The Breakfast Study

NCT00593307
Conditions
Glycemic Response, Hunger
Interventions
high GI, Low GI, Low GI Low Carb, High GI Low carb
Other
Lead sponsor
Temple University
Other
Eligibility
21 Years to 65 Years
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2008
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Completed Not applicable Interventional Accepts healthy volunteers

The Effects of Fiber on Appetite and Digestion Hormones

NCT01050101
Conditions
Psychological Phenomena and Processes, Nutrition Physiological Phenomena
Interventions
No fiber, Low GI high fiber viscous meal, Low GI high fiber non-viscous
Dietary Supplement
Lead sponsor
Clinical Nutrition Research Center, Illinois Institute of Technology
Industry
Eligibility
18 Years and older · Female only
Enrollment
22 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2018
U.S. locations
1
States / cities
Chicago, Illinois
Recruiting Not applicable Interventional

GI Oxalate Absorption

NCT05356000
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
Terminated Not applicable Interventional Accepts healthy volunteers

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

NCT03910322
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
Conditions
Neuroendocrine Tumors
Interventions
fosbretabulin
Drug
Lead sponsor
Mateon Therapeutics
Industry
Eligibility
18 Years and older
Enrollment
7 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2016
U.S. locations
5
States / cities
Stanford, California • Lexington, Kentucky • The Bronx, New York + 2 more