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Showing 1–24 of 263 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Glucose Tolerance Clear all
Completed Not applicable Interventional

Prevention of Type 2 Diabetes in Children With a Family-based Healthy Lifestyle Program

NCT01030978
View directory record Official record
Conditions
Impaired Glucose Tolerance
Interventions
Bright Bodies Healthy Lifestyle Program, Control
Behavioral
Lead sponsor
Yale University
Other
Eligibility
11 Years to 16 Years
Enrollment
72 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2011
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Jun 16, 2014 · Synced Sep 6, 2026, 3:32 PM EDT
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

Exercise Endothelial Progenitor Cells (EPCs) and Type 2 Diabetes

NCT01176578
View directory record Official record
Conditions
Type 2 Diabetes Mellitus
Interventions
Aerobic Exercise Training
Other
Lead sponsor
Baltimore VA Medical Center
Federal
Eligibility
50 Years to 80 Years
Enrollment
70 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2026
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Sep 18, 2025 · Synced Sep 6, 2026, 3:32 PM EDT
Terminated Phase 3 Interventional

Rimonabant In Prediabetic Subjects To Delay Onset Of Type 2 Diabetes

NCT00325650
View directory record Official record
Conditions
Prediabetic State
Interventions
Rimonabant, Placebo (for Rimonabant)
Drug
Lead sponsor
Sanofi
Industry
Eligibility
35 Years to 75 Years
Enrollment
2,420 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2009
U.S. locations
1
States / cities
Bridgewater, New Jersey
Source: ClinicalTrials.gov public record
Updated May 17, 2016 · Synced Sep 6, 2026, 3:32 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Effect of Hot Water Immersion on Heart Rate Variability and Glucose

NCT06193291
View directory record Official record
Conditions
Glucose Tolerance, HRV
Interventions
Feet heating, Calf heating
Procedure
Lead sponsor
San Diego State University
Other
Eligibility
18 Years to 65 Years
Enrollment
28 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2021
U.S. locations
1
States / cities
San Diego, California
Source: ClinicalTrials.gov public record
Updated Jan 7, 2024 · Synced Sep 6, 2026, 3:32 PM EDT
Completed No phase listed Observational Accepts healthy volunteers Results available

Opportunistic Screening for Prediabetes and Early Diabetes in Primary Care

NCT00787839
View directory record Official record
Conditions
Type 2 Diabetes Mellitus, Prediabetic State
Interventions
Glucose challenge test, Glucose tolerance test
Other
Lead sponsor
US Department of Veterans Affairs
Federal
Eligibility
18 Years and older
Enrollment
1,939 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2012
U.S. locations
1
States / cities
Decatur, Georgia
Source: ClinicalTrials.gov public record
Updated Apr 26, 2015 · Synced Sep 6, 2026, 3:32 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Effect of Sitagliptin on Short-Term Metabolic Dysregulation of Oral Glucocorticoid Therapy

NCT01488279
View directory record Official record
Conditions
Pre-diabetes, Impaired Fasting Glucose, Impaired Glucose Tolerance
Interventions
Dexamethasone 2.5 mg and Sitagliptin 100 mg, Dexamethasone 2.5 mg and placebo tablet
Drug
Lead sponsor
University of Vermont
Other
Eligibility
18 Years to 65 Years
Enrollment
10 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2015
U.S. locations
1
States / cities
South Burlington, Vermont
Source: ClinicalTrials.gov public record
Updated Mar 11, 2018 · Synced Sep 6, 2026, 3:32 PM EDT
Completed Phase 3 Interventional Results available

Oral Insulin for Prevention of Diabetes in Relatives at Risk for Type 1 Diabetes Mellitus

NCT00419562
View directory record Official record
Conditions
Diabetes Mellitus, Type 1
Interventions
Oral Insulin, Placebo
Drug
Lead sponsor
National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
NIH
Eligibility
3 Years to 45 Years
Enrollment
560 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2017
U.S. locations
13
States / cities
San Francisco, California • Stanford, California • Aurora, Colorado + 10 more
Source: ClinicalTrials.gov public record
Updated May 6, 2020 · Synced Sep 6, 2026, 3:32 PM EDT
Completed Not applicable Interventional

An Exercise Intervention to Prevent Gestational Diabetes

NCT00728377
View directory record Official record
Conditions
Gestational Diabetes
Interventions
Physical activity, Heath & Wellness
Behavioral
Lead sponsor
University of Massachusetts, Amherst
Other
Eligibility
18 Years to 40 Years · Female only
Enrollment
488 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2012
U.S. locations
1
States / cities
Springfield, Massachusetts
Source: ClinicalTrials.gov public record
Updated Oct 25, 2016 · Synced Sep 6, 2026, 3:32 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Pre-diabetes in Subject With Impaired Fasting Glucose (IFG) and Impaired Glucose Tolerance (IGT)

NCT02969798
View directory record Official record
Conditions
Diabetes Mellitus, Type 2, Impaired Glucose Tolerance (IGT), Impaired Fasting Glucose (IFG)
Interventions
Dapagliflozin, Saxagliptin, Pioglitazone, Metformin
Drug
Lead sponsor
The University of Texas Health Science Center at San Antonio
Other
Eligibility
18 Years to 65 Years
Enrollment
700 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2027
U.S. locations
1
States / cities
San Antonio, Texas
Source: ClinicalTrials.gov public record
Updated Aug 26, 2025 · Synced Sep 6, 2026, 3:32 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Vitamin D, Insulin Sensitivity, and Vascular Associations in Adolescents

NCT01041365
View directory record Official record
Conditions
Insulin Sensitivity, Flow-mediated Dilation, Arterial Stiffness
Interventions
Not listed
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
14 Years to 18 Years · Female only
Enrollment
62 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2013
U.S. locations
1
States / cities
Birmingham, Alabama
Source: ClinicalTrials.gov public record
Updated Jan 13, 2014 · Synced Sep 6, 2026, 3:32 PM EDT
Withdrawn Not applicable Interventional

Use of the Insulin Pump in Cystic Fibrosis Patients With Impaired Glucose Tolerance or CFRD and in Type 1 Diabetes Patients.

NCT00287456
View directory record Official record
Conditions
Cystic Fibrosis Related Diabetes
Interventions
Insulin Pump, Insulin, Oral Glucose Tolerance Test, Whole body Protein Turnover
Device · Drug · Procedure
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
12 Years to 32 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Jan 9, 2019 · Synced Sep 6, 2026, 3:32 PM EDT
Recruiting No phase listed Observational

Changes in Glucose Tolerance in Patients With Cirrhosis Peri-Liver Transplant

NCT06950788
View directory record Official record
Conditions
Cirrhosis, Liver, Diabetes Mellitus Risk, Transplant; Failure, Liver, Transplant-Related Disorder
Interventions
Not listed
Lead sponsor
University of Chicago
Other
Eligibility
18 Years to 75 Years
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2031
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated May 6, 2026 · Synced Sep 6, 2026, 3:32 PM EDT
Terminated Phase 2 Interventional Results available

Study of Azeliragon in Patients With Mild Alzheimer's Disease and Impaired Glucose Tolerance

NCT03980730
View directory record Official record
Conditions
Alzheimer Disease
Interventions
Azeliragon, Placebo
Drug
Lead sponsor
vTv Therapeutics
Industry
Eligibility
50 Years to 85 Years
Enrollment
43 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2021
U.S. locations
27
States / cities
Tucson, Arizona • New Haven, Connecticut • Atlantis, Florida + 23 more
Source: ClinicalTrials.gov public record
Updated Jan 20, 2022 · Synced Sep 6, 2026, 3:32 PM EDT
Completed Not applicable Interventional

The Snack Study: The Feasibility of Changing Night-time Food Choices to Improve Glucose Tolerance in Pregnancy

NCT02634593
View directory record Official record
Conditions
Glucose Intolerance, Obesity
Interventions
Low glycemic load snacks
Behavioral
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
16 Years to 45 Years · Female only
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2019
U.S. locations
1
States / cities
Birmingham, Alabama
Source: ClinicalTrials.gov public record
Updated Mar 24, 2019 · Synced Sep 6, 2026, 3:32 PM EDT
Completed Not applicable Interventional

Oral Glucose Tolerance Testing Using Candy for Cystic Fibrosis

NCT04579939
View directory record Official record
Conditions
Cystic Fibrosis
Interventions
Candy Glucose Tolerance Test
Diagnostic Test
Lead sponsor
Mayo Clinic
Other
Eligibility
10 Years to 21 Years
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Jan 19, 2022 · Synced Sep 6, 2026, 3:32 PM EDT
Completed Phase 1Phase 2 Interventional

Single Dose and 34-Day Tolerance Study of INGAP Peptide in Insulin Deficient Patients

NCT00034255
View directory record Official record
Conditions
Diabetes Mellitus, Type 1, Diabetes Mellitus, Type 2
Interventions
INGAP Peptide
Drug
Lead sponsor
GMP Endotherapeutics
Industry
Eligibility
18 Years to 70 Years
Enrollment
62 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2001
U.S. locations
4
States / cities
San Diego, California • Washington D.C., District of Columbia • Durham, North Carolina + 1 more
Source: ClinicalTrials.gov public record
Updated Jun 23, 2005 · Synced Sep 6, 2026, 3:32 PM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

Peripheral Heating and Glucose Tolerance

NCT05300256
View directory record Official record
Conditions
Glucose Tolerance
Interventions
Peripheral Heating, Sham
Device
Lead sponsor
San Diego State University
Other
Eligibility
18 Years to 80 Years
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2024
U.S. locations
1
States / cities
San Diego, California
Source: ClinicalTrials.gov public record
Updated Apr 29, 2024 · Synced Sep 6, 2026, 3:32 PM EDT
Not listed Phase 4 Interventional

Rosiglitazone Therapy In The Prevention Of Coronary Artery Disease In Patients With Impaired Glucose Tolerance

NCT00733174
View directory record Official record
Conditions
Impaired Glucose Tolerance
Interventions
Rosiglitazone, Placebo
Drug
Lead sponsor
Denver Research Institute
Other
Eligibility
25 Years to 75 Years
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2004
U.S. locations
1
States / cities
Denver, Colorado
Source: ClinicalTrials.gov public record
Updated Aug 11, 2008 · Synced Sep 6, 2026, 3:32 PM EDT
Active, not recruiting Not applicable Interventional

The TRIABETES - ARMMS-T2D Study: A Randomized Trial to Compare Surgical and Medical Treatments for Type 2 Diabetes

NCT01047735
View directory record Official record
Conditions
Type 2 Diabetes Mellitus, Obesity
Interventions
Roux-en-Y Gastric Bypass Surgery, Laparoscopic Adjustable Gastric Banding, Lifestyle Weight Loss Intervention
Procedure · Behavioral
Lead sponsor
University of Pittsburgh
Other
Eligibility
25 Years to 55 Years
Enrollment
69 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2028
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jun 10, 2026 · Synced Sep 6, 2026, 3:32 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Effect of Physical Activity Pattern on Cardiometabolic Health

NCT05838508
View directory record Official record
Conditions
Life Style
Interventions
Exercise intervention
Behavioral
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
18 Years to 45 Years
Enrollment
26 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2026
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jun 12, 2025 · Synced Sep 6, 2026, 3:32 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Effect of Exercise and Heat Stress on Acute Cardiometabolic Adaptations in Healthy Young Adults

NCT06872762
View directory record Official record
Conditions
Exercise, Heat Strain, Control Condition
Interventions
Exercise, Heat strain
Behavioral
Lead sponsor
Northern Arizona University
Other
Eligibility
18 Years to 50 Years
Enrollment
15 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
1
States / cities
Flagstaff, Arizona
Source: ClinicalTrials.gov public record
Updated Mar 11, 2025 · Synced Sep 6, 2026, 3:32 PM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Effect of Vitamin D Supplementation on Muscle Mass and Function

NCT01199926
View directory record Official record
Conditions
Obesity, Insulin Resistance, Inflammation
Interventions
Vitamin D, Placebo
Dietary Supplement · Drug
Lead sponsor
Purdue University
Other
Eligibility
18 Years to 35 Years
Enrollment
34 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2010
U.S. locations
1
States / cities
West Lafayette, Indiana
Source: ClinicalTrials.gov public record
Updated May 14, 2015 · Synced Sep 6, 2026, 3:32 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Effect of Vitamin D Deficiency and Vitamin D Supplementation on Glucose Metabolism

NCT00749918
View directory record Official record
Conditions
Prediabetes, Vitamin D Deficiency
Interventions
Cholecalciferol (vitamin D3)
Dietary Supplement
Lead sponsor
University of Minnesota
Other
Eligibility
18 Years to 65 Years
Enrollment
12 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2008
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Oct 19, 2008 · Synced Sep 6, 2026, 3:32 PM EDT
Completed No phase listed Observational Results available

Antihypertensive Medication Exposure as Risk for Impaired Glucose Tolerance: A PEAR Sub-Study

NCT01099397
View directory record Official record
Conditions
Prediabetic State
Interventions
Oral glucose tolerance test
Other
Lead sponsor
University of Florida
Other
Eligibility
18 Years to 65 Years
Enrollment
26 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2010
U.S. locations
1
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated Apr 2, 2018 · Synced Sep 6, 2026, 3:32 PM EDT