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Showing 1–24 of 605 matching trials from the live ClinicalTrials.gov search.
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Filters: Intervention: Oral glucose Clear all
Completed Phase 1Phase 2 Interventional Accepts healthy volunteers Results available

Racial Differences in Vagal Control of Glucose Homeostasis

NCT02365285
View directory record Official record
Conditions
Obesity
Interventions
Galantamine, Placebo Oral Capsule, Intralipid, Heparin
Drug
Lead sponsor
Vanderbilt University Medical Center
Other
Eligibility
18 Years to 60 Years · Female only
Enrollment
23 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2017
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Mar 18, 2019 · Synced Sep 27, 2026, 6:27 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Influence of Lifestyle Factors on Neutrophil Migration Pilot Study

NCT02411318
View directory record Official record
Conditions
Neutrophil Chemotactic Response
Interventions
Exercise, ProLab 200mg caffeine capsule, Ethanol ingestion, Glucose Tolerance Drink
Behavioral · Drug · Other
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
21 Years to 60 Years
Enrollment
47 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2019
U.S. locations
1
States / cities
Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated Dec 16, 2020 · Synced Sep 27, 2026, 6:27 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available

Treatment Development for Glucose Transporter Type I Deficiency Syndrome (G1D)

NCT02018315
View directory record Official record
Conditions
Glucose Transporter Type 1 Deficiency Syndrome, GLUT1 Deficiency Syndrome
Interventions
Triheptanoin
Drug
Lead sponsor
Juan Pascual
Other
Eligibility
1 Month to 20 Years
Enrollment
14 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2014
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Oct 30, 2019 · Synced Sep 27, 2026, 6:27 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Modulating Glucose Tolerance With Dietary Tyrosine

NCT03872557
View directory record Official record
Conditions
Glucose Tolerance
Interventions
Tyrosine (TYR) Supplementation
Dietary Supplement
Lead sponsor
Columbia University
Other
Eligibility
18 Years to 65 Years
Enrollment
10 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2020
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated May 4, 2021 · Synced Sep 27, 2026, 6:27 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

The Mixed Meal Challenge Study

NCT05087823
View directory record Official record
Conditions
Cardiovascular Diseases, Hyperlipidemias
Interventions
Lipid Challenge, Glucose Challenge, Mixed Meal Challenge
Dietary Supplement
Lead sponsor
Emory University
Other
Eligibility
18 Years to 50 Years
Enrollment
11 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
1
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Apr 30, 2023 · Synced Sep 27, 2026, 6:27 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Sorting of Oral Sensations

NCT02390180
View directory record Official record
Conditions
Taste Qualities, Primary Tastes
Interventions
Tasting solutions
Other
Lead sponsor
Purdue University
Other
Eligibility
18 Years and older
Enrollment
107 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2015
U.S. locations
1
States / cities
West Lafayette, Indiana
Source: ClinicalTrials.gov public record
Updated May 11, 2015 · Synced Sep 27, 2026, 6:27 AM EDT
Completed Phase 4 Interventional Results available

Management of Diabetes in the Emergency Room: a Randomized Trial of an Insulin Protocol.

NCT00591227
View directory record Official record
Conditions
Type 2 Diabetes Mellitus
Interventions
insulin aspart, insulin detemir
Drug
Lead sponsor
Rush University Medical Center
Other
Eligibility
18 Years to 80 Years
Enrollment
176 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2009
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Feb 6, 2022 · Synced Sep 27, 2026, 6:27 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Sucralose and Lactisole Additions to OGTT in Humans

NCT05900193
View directory record Official record
Conditions
Neat OGTT, OGTT With Added Sucralose, OGTT With Added Lactisole
Interventions
TAS1R2/3 agonist or antagoinst admixture to oral glucose tolerance test
Dietary Supplement
Lead sponsor
Rutgers, The State University of New Jersey
Other
Eligibility
18 Years to 70 Years
Enrollment
19 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2017
U.S. locations
1
States / cities
New Brunswick, New Jersey
Source: ClinicalTrials.gov public record
Updated Jun 11, 2023 · Synced Sep 27, 2026, 6:27 AM EDT
Completed Phase 4 Interventional Results available

Reducing Risk of Type 2 Diabetes: Hydroxychloroquine Use in Pre-Diabetes

NCT01326533
View directory record Official record
Conditions
Pre-diabetes
Interventions
hydroxychloroquine, Placebo
Drug · Other
Lead sponsor
University of Pittsburgh
Other
Eligibility
18 Years to 85 Years
Enrollment
32 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2014
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Feb 25, 2016 · Synced Sep 27, 2026, 6:27 AM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

The Effect of Sitting and Moderate Exercise on Plasma Insulin and Glucose Responses to an Oral Glucose Tolerance Test

NCT04195165
View directory record Official record
Conditions
Sedentary Behavior, Insulin Sensitivity, Sedentary Lifestyle
Interventions
SIT, ACTIVE, EX
Behavioral
Lead sponsor
University of Texas at Austin
Other
Eligibility
18 Years to 40 Years
Enrollment
12 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2020
U.S. locations
1
States / cities
Austin, Texas
Source: ClinicalTrials.gov public record
Updated Dec 10, 2019 · Synced Sep 27, 2026, 6:27 AM EDT
Completed Phase 2 Interventional Results available

Metabolic Effects of Betaine Supplementation

NCT01950039
View directory record Official record
Conditions
Obesity, Dysglycemia
Interventions
Betaine, Placebo
Drug
Lead sponsor
Joslin Diabetes Center
Other
Eligibility
21 Years to 70 Years
Enrollment
28 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2018
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Apr 19, 2021 · Synced Sep 27, 2026, 6:27 AM EDT
Not listed Phase 3 Interventional Accepts healthy volunteers

Effects of Vitamin D and Omega-3 Supplementation on Telomeres in VITAL

NCT04386577
View directory record Official record
Conditions
Aging
Interventions
Vitamin D3 (cholecalciferol), fish oil
Dietary Supplement · Drug
Lead sponsor
Augusta University
Other
Eligibility
50 Years and older
Enrollment
1,054 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2021
U.S. locations
1
States / cities
Augusta, Georgia
Source: ClinicalTrials.gov public record
Updated May 12, 2020 · Synced Sep 27, 2026, 6:27 AM EDT
Completed Not applicable Interventional

Non-pharmacological Interventions for Procedural Pain in Premature Neonates

NCT02214589
View directory record Official record
Conditions
Prevention of Procedural Pain, Reduction of Procedural Pain, Biochemical Effects of Oral Dextrose
Interventions
Oral glucose, facilitated tucking, NNS, Oral glucose and NNS, Facilitated tucking and NNS
Other
Lead sponsor
Loma Linda University
Other
Eligibility
Up to 1 Month
Enrollment
203 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2019
U.S. locations
1
States / cities
Loma Linda, California
Source: ClinicalTrials.gov public record
Updated Mar 12, 2020 · Synced Sep 27, 2026, 6:27 AM EDT
Terminated Phase 2 Interventional Results available

Hydroxychloroquine in Individuals At-risk for Type 1 Diabetes Mellitus

NCT03428945
View directory record Official record
Conditions
Type1 Diabetes Mellitus
Interventions
Hydroxychloroquine, Placebo
Drug
Lead sponsor
National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
NIH
Eligibility
3 Years and older
Enrollment
273 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2022
U.S. locations
37
States / cities
Los Angeles, California • San Francisco, California • Stanford, California + 33 more
Source: ClinicalTrials.gov public record
Updated Apr 8, 2024 · Synced Sep 27, 2026, 6:27 AM EDT
Completed Phase 4 Interventional Results available

Study of Human Regular U-500 Insulin in Adult Participants With Type 2 Diabetes

NCT01774968
View directory record Official record
Conditions
Diabetes Mellitus, Type 2
Interventions
Human Regular U-500 Insulin
Drug
Lead sponsor
Eli Lilly and Company
Industry
Eligibility
18 Years to 75 Years
Enrollment
325 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2014
U.S. locations
35
States / cities
Mobile, Alabama • Little Rock, Arkansas • Concord, California + 32 more
Source: ClinicalTrials.gov public record
Updated Sep 21, 2015 · Synced Sep 27, 2026, 6:27 AM EDT
Completed Not applicable Interventional

Glucose Response in Persons with Type 2 Diabetes

NCT04914559
View directory record Official record
Conditions
Diabetes Mellitus, Type 2
Interventions
Oral nutrition supplement - control, Oral nutrition supplement - test
Other
Lead sponsor
Société des Produits Nestlé (SPN)
Industry
Eligibility
20 Years to 75 Years
Enrollment
16 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021
U.S. locations
1
States / cities
Tustin, California
Source: ClinicalTrials.gov public record
Updated Oct 20, 2024 · Synced Sep 27, 2026, 6:27 AM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

How Glargine Insulin, Oral Diabetes Medications and Exenatide May Improve Blood Sugar Control and Weight Gain in Type 2 Diabetics

NCT00667732
View directory record Official record
Conditions
Type 2 Diabetes
Interventions
exenatide, placebo
Drug
Lead sponsor
Oregon Health and Science University
Other
Eligibility
30 Years to 70 Years
Enrollment
41 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2010
U.S. locations
3
States / cities
Washington D.C., District of Columbia • Rochester, Minnesota • Portland, Oregon
Source: ClinicalTrials.gov public record
Updated Feb 5, 2013 · Synced Sep 27, 2026, 6:27 AM EDT
Completed Phase 1 Interventional

A Clinical Study That Will Assess How Food Moves Through the Stomach and Effects Blood Glucose Levels in Subjects With Schizophrenia Taking SEP-363856 or and Prior Antipsychotic (PA) Standard

NCT05402111
View directory record Official record
Conditions
Schizophrenia
Interventions
SEP-363856, Prior antipsychotic (risperidone, olanzapine, quetiapine or aripiprazole)
Drug
Lead sponsor
Otsuka Pharmaceutical Development & Commercialization, Inc.
Industry
Eligibility
18 Years to 65 Years
Enrollment
31 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
7
States / cities
Little Rock, Arkansas • Rogers, Arkansas • Long Beach, California + 4 more
Source: ClinicalTrials.gov public record
Updated Jun 25, 2024 · Synced Sep 27, 2026, 6:27 AM 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 27, 2026, 6:27 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Sugar-replacement Sweeteners, and Blood Sugar Control

NCT01128829
View directory record Official record
Conditions
Obesity
Interventions
Water, Sucralose
Other
Lead sponsor
Washington University School of Medicine
Other
Eligibility
21 Years to 40 Years
Enrollment
17 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2012
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Dec 21, 2014 · Synced Sep 27, 2026, 6:27 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Phenotyping Genetic Risk for Type 2 Diabetes

NCT04024631
View directory record Official record
Conditions
Diabetes Mellitus, Type 2, Genetics
Interventions
75g glucose beverage (Glucola, Trutol, or similar brand), DXA, whole body
Other
Lead sponsor
University of Pennsylvania
Other
Eligibility
10 Years to 70 Years
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2027
U.S. locations
2
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Sep 20, 2026 · Synced Sep 27, 2026, 6:27 AM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

Brain Health in Youth With Normal Weight, Overweight and Obesity at Risk for Type 2 Diabetes (T2D)

NCT05277558
View directory record Official record
Conditions
Type2 Diabetes, Type 2 Diabetes Mellitus in Obese, Dysglycemia, Microvascular Complications, Brain Structure, Obesity, Childhood, Diabetes in Adolescence, Inflammation, Insulin Resistance, Overweight, Childhood, Cognitive Decline
Interventions
Observational
Other
Lead sponsor
Washington University School of Medicine
Other
Eligibility
12 Years to 17 Years
Enrollment
117 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2027
U.S. locations
2
States / cities
St Louis, Missouri • Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Dec 17, 2025 · Synced Sep 27, 2026, 6:27 AM EDT
Completed Phase 1 Interventional

Drug Penetration Into Bone After Repeated Oral Administration of Debio 1450 to Patients Undergoing Hip Replacement Surgery

NCT02726438
View directory record Official record
Conditions
Bone Diseases, Infectious
Interventions
Debio 1450
Drug
Lead sponsor
Debiopharm International SA
Industry
Eligibility
18 Years to 75 Years
Enrollment
17 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2017
U.S. locations
2
States / cities
La Mesa, California • Butte, Montana
Source: ClinicalTrials.gov public record
Updated Oct 17, 2017 · Synced Sep 27, 2026, 6:27 AM EDT
Completed Phase 2 Interventional

GSK189075, GW869682 Or Placebo In Type 2 Diabetic Patients

NCT00291356
View directory record Official record
Conditions
Diabetes Mellitus, Type 2, Non-Insulin-Dependent Diabetes Mellitus
Interventions
GSK189075 oral tablets, GW869682 oral tablets
Drug
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
30 Years to 70 Years
Enrollment
45 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006
U.S. locations
1
States / cities
Chula Vista, California
Source: ClinicalTrials.gov public record
Updated Apr 14, 2015 · Synced Sep 27, 2026, 6:27 AM EDT