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Showing 1–24 of 384 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Insulin Sensitivity Clear all
Not listed Not applicable Interventional Accepts healthy volunteers

Comparison of Two Different Diets on Health Outcomes

NCT00269646
View directory record Official record
Conditions
Metabolic Syndrome X
Interventions
Low-carbohydrate and high-carbohydrate diets
Behavioral
Lead sponsor
University of Virginia
Other
Eligibility
18 Years to 64 Years
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2004 – 2009
U.S. locations
1
States / cities
Charlottesville, Virginia
Source: ClinicalTrials.gov public record
Updated Feb 17, 2009 · Synced Jun 7, 2026, 12:23 PM EDT
Completed Phase 4 Interventional Results available

Testosterone Replacement in Men With Diabetes and Obesity

NCT01127659
View directory record Official record
Conditions
Hypogonadism
Interventions
testosterone, placebo
Drug
Lead sponsor
University at Buffalo
Other
Eligibility
30 Years to 65 Years · Male only
Enrollment
137 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2015
U.S. locations
1
States / cities
Williamsville, New York
Source: ClinicalTrials.gov public record
Updated Nov 28, 2022 · Synced Jun 7, 2026, 12:23 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Effect of Nesiritide Infusion on Insulin Sensitivity in Healthy Obese Insulin Resistant Subjects

NCT03234751
View directory record Official record
Conditions
Diabetes
Interventions
Continous IV infusion of Nesiritide, Hyperinsulinemic euglycemic clamp, Placebo
Drug
Lead sponsor
AdventHealth Translational Research Institute
Other
Eligibility
40 Years to 65 Years
Enrollment
6 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2020
U.S. locations
1
States / cities
Orlando, Florida
Source: ClinicalTrials.gov public record
Updated Mar 9, 2020 · Synced Jun 7, 2026, 12:23 PM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

Vitamin K and Glucose Metabolism in Adults at Risk for Diabetes (Vita-K 'n' Adults Study)

NCT02366481
View directory record Official record
Conditions
Obesity, Insulin Resistance, Insulin Sensitivity, Beta-Cell Dysfunction, Prediabetes
Interventions
Placebo, Low-Dose Vitamin K2 Supplement (menaquinone-7; 90-mcg/d), High-Dose Vitamin K2 Supplement (menaquinone-7; 180-mcg/d)
Dietary Supplement
Lead sponsor
Augusta University
Other
Eligibility
18 Years to 65 Years
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2020
U.S. locations
1
States / cities
Augusta, Georgia
Source: ClinicalTrials.gov public record
Updated Nov 19, 2019 · Synced Jun 7, 2026, 12:23 PM EDT
Completed Not applicable Interventional

Nutrition to Optimize, Understand, and Restore Insulin Sensitivity in HIV for Oklahoma

NCT05208671
View directory record Official record
Conditions
HIV, Insulin Resistance, Food Insecurity
Interventions
NOURISH Food Box
Other
Lead sponsor
University of Oklahoma
Other
Eligibility
18 Years and older
Enrollment
675 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2025
U.S. locations
1
States / cities
Tulsa, Oklahoma
Source: ClinicalTrials.gov public record
Updated Jun 1, 2026 · Synced Jun 7, 2026, 12:23 PM EDT
Completed Not applicable Interventional

Effects of Almonds on Insulin Sensitivity in Prediabetes

NCT03126981
View directory record Official record
Conditions
PreDiabetes
Interventions
1.5 oz of whole, natural almonds, Low-fat, high refined starches/sugars
Other
Lead sponsor
Midwest Center for Metabolic and Cardiovascular Research
Other
Eligibility
18 Years to 69 Years
Enrollment
54 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2018
U.S. locations
2
States / cities
Boca Raton, Florida • Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Jul 23, 2019 · Synced Jun 7, 2026, 12:23 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 Jun 7, 2026, 12:23 PM EDT
Completed Phase 2 Interventional Accepts healthy volunteers Results available

Mechanism of Microbiome-induced Insulin Resistance in Humans (Aim2)

NCT02127125
View directory record Official record
Conditions
Insulin Sensitivity
Interventions
Maltodextrin, Synbiotic, Sevelamer
Drug
Lead sponsor
The University of Texas Health Science Center at San Antonio
Other
Eligibility
18 Years to 65 Years
Enrollment
69 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2018
U.S. locations
1
States / cities
San Antonio, Texas
Source: ClinicalTrials.gov public record
Updated Sep 10, 2020 · Synced Jun 7, 2026, 12:23 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Effects of Sugar Sweetened Beverage on Metabolic Health in Male and Female Adolescents

NCT02058914
View directory record Official record
Conditions
Insulin Sensitivity, Insulin Tolerance
Interventions
high fructose sweetened beverage, High Glucose sweetened beverage
Dietary Supplement
Lead sponsor
University of Missouri-Columbia
Other
Eligibility
15 Years to 20 Years
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2013
U.S. locations
1
States / cities
Columbia, Missouri
Source: ClinicalTrials.gov public record
Updated Jun 7, 2017 · Synced Jun 7, 2026, 12:23 PM EDT
Completed Phase 2 Interventional Accepts healthy volunteers Results available

The Role of TLR4 on Lipid-induced Insulin Resistance

NCT02321111
View directory record Official record
Conditions
Insulin Sensitivity
Interventions
Eritoran, D5W (5% Dextrose in water)
Drug
Lead sponsor
The University of Texas Health Science Center at San Antonio
Other
Eligibility
18 Years to 65 Years
Enrollment
10 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2018
U.S. locations
1
States / cities
San Antonio, Texas
Source: ClinicalTrials.gov public record
Updated Oct 7, 2019 · Synced Jun 7, 2026, 12:23 PM EDT
Withdrawn Not applicable Interventional Accepts healthy volunteers

Obstructive Sleep Apnea Treatment and Insulin Sensitivity in Pregnancy

NCT04013399
View directory record Official record
Conditions
Obstructive Sleep Apnea, Pregnancy Related, Insulin Sensitivity
Interventions
Continuous Positive Airway Pressure
Device
Lead sponsor
Barnes-Jewish Hospital
Other
Eligibility
20 Years to 39 Years · Female only
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2023
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Jul 26, 2023 · Synced Jun 7, 2026, 12:23 PM EDT
Terminated Not applicable Interventional Accepts healthy volunteers Results available

Insulin Resistance in Non-alcoholic Fatty Liver Disease

NCT00252499
View directory record Official record
Conditions
Fatty Liver, Insulin Resistance
Interventions
rosiglitazone, fenofibrate, placebo for rosiglitazone, placebo for fenofibrate
Drug
Lead sponsor
US Department of Veterans Affairs
Federal
Eligibility
18 Years to 80 Years
Enrollment
13 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2005 – 2010
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Aug 19, 2014 · Synced Jun 7, 2026, 12:23 PM EDT
Recruiting Not applicable Interventional

Efficacy and Safety of a Ketogenic Diet in Type 1 Diabetes

NCT06503809
View directory record Official record
Conditions
Diabetes Mellitus, Type 1
Interventions
Ketogenic Diet, Standard Diet
Behavioral
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years to 65 Years
Enrollment
58 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2030
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Mar 18, 2026 · Synced Jun 7, 2026, 12:23 PM EDT
Not yet recruiting Phase 2 Interventional Accepts healthy volunteers

VITAL-IMPACT: Improving Cardiometabolic Health in Black Individuals Through Therapeutic Augmentation of Cyclic Guanosine Mono-Phosphate Signaling Pathway

NCT06320951
View directory record Official record
Conditions
Cardiovascular Diseases, Insulin Sensitivity/Resistance, Metabolic Disease, Metabolism, Energy Expenditure, Obesity
Interventions
Vericiguat 10 MG, Placebo, Insulin Sensitivity Test, Resting Energy and Exercise Energy Expenditure Assessment, White Adipose Tissue Biopsy, MRI-PET Scan for Brown Adipose Tissue Volume Assessment
Drug · Other
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
18 Years to 80 Years
Enrollment
200 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2029
U.S. locations
1
States / cities
Birmingham, Alabama
Source: ClinicalTrials.gov public record
Updated Jan 22, 2026 · Synced Jun 7, 2026, 12:23 PM EDT
Withdrawn Not applicable Interventional

Safety and Efficacy of Vasculera® in the Healing of Diabetic Skin Ulcers

NCT02361437
View directory record Official record
Conditions
Diabetic Ulcers
Interventions
Vasculera
Dietary Supplement
Lead sponsor
Primus Pharmaceuticals
Industry
Eligibility
25 Years to 85 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015
U.S. locations
1
States / cities
San Antonio, Texas
Source: ClinicalTrials.gov public record
Updated Apr 18, 2024 · Synced Jun 7, 2026, 12:23 PM EDT
Terminated Phase 4 Interventional

Acute and Long-Term Outcome Investigations of Fenofibrate on Severely Burned Patients

NCT01574131
View directory record Official record
Conditions
Second or Third Degree Burns
Interventions
Fenofibrate, Sugar Pill
Drug
Lead sponsor
The University of Texas Medical Branch, Galveston
Other
Eligibility
4 Years to 20 Years
Enrollment
3 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2016
U.S. locations
1
States / cities
Galveston, Texas
Source: ClinicalTrials.gov public record
Updated Nov 28, 2019 · Synced Jun 7, 2026, 12:23 PM EDT
Terminated Not applicable Interventional

Insulin Differences Between African-American and Caucasian Female Adolescents With Polycystic Ovary Syndrome (PCOS)

NCT02052479
View directory record Official record
Conditions
Polycystic Ovary Syndrome, PCOS
Interventions
Frequently Sampled Intravenous Glucose Tolerance Test (FSIVGTT)
Other
Lead sponsor
Nationwide Children's Hospital
Other
Eligibility
12 Years to 18 Years · Female only
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2015
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Oct 6, 2019 · Synced Jun 7, 2026, 12:23 PM EDT
Completed Phase 2 Interventional

Effects of Worksite Wellness Interventions on Vascular Function, Insulin Sensitivity and High-Density Lipoprotein in Overweight or Obese Women

NCT00666172
View directory record Official record
Conditions
Atherosclerosis, Diabetes Mellitus, Obesity, Dyslipidemia, Hypertension
Interventions
Exercise, Weight Loss
Behavioral
Lead sponsor
National Heart, Lung, and Blood Institute (NHLBI)
NIH
Eligibility
18 Years and older · Female only
Enrollment
270 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2012
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Dec 16, 2019 · Synced Jun 7, 2026, 12:23 PM EDT
Completed Phase 2 Interventional Accepts healthy volunteers

The Medical College of Georgia PLAY Project: Exercise Dose and Insulin Sensitivity in Obese Children

NCT00108901
View directory record Official record
Conditions
Obesity, Type 2 Diabetes Prevention, Executive Function (Cognition)
Interventions
Aerobic exercise program
Behavioral
Lead sponsor
National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
NIH
Eligibility
7 Years to 11 Years
Enrollment
222 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2003 – 2007
U.S. locations
1
States / cities
Augusta, Georgia
Source: ClinicalTrials.gov public record
Updated Dec 23, 2014 · Synced Jun 7, 2026, 12:23 PM EDT
Completed No phase listed Observational

Vitamin D Deficiency in Obese Adolescent Girls and Influence of Vitamin D on Insulin Secretion and Sensitivity

NCT00850694
View directory record Official record
Conditions
Vitamin D Deficiency, Obesity, Insulin Resistance
Interventions
Not listed
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
10 Years to 18 Years · Female only
Enrollment
114 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2010
U.S. locations
1
States / cities
Birmingham, Alabama
Source: ClinicalTrials.gov public record
Updated Apr 9, 2017 · Synced Jun 7, 2026, 12:23 PM EDT
Completed Not applicable Interventional Results available

Effects of Continuous Positive Airway Pressure (CPAP) on Glucose Metabolism

NCT01503164
View directory record Official record
Conditions
Obstructive Sleep Apnea, Sleep Apnea, Sleep-disordered Breathing
Interventions
Positive Pressure Therapy (PAP), LifeStyle Counseling
Device · Behavioral
Lead sponsor
Johns Hopkins University
Other
Eligibility
21 Years to 75 Years
Enrollment
111 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2013
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Oct 18, 2017 · Synced Jun 7, 2026, 12:23 PM EDT
Completed Not applicable Interventional

The Effect of Oral Carnitine Supplementation on MRS-derived Mitochondrial Function

NCT02124590
View directory record Official record
Conditions
Elderly, Pre-diabetic
Interventions
Acute Exercise
Other
Lead sponsor
Duke University
Other
Eligibility
60 Years to 80 Years
Enrollment
14 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Jun 16, 2015 · Synced Jun 7, 2026, 12:23 PM EDT
Recruiting No phase listed Observational

Puberty Suppression and Cardiometabolic Health

NCT04482374
View directory record Official record
Conditions
Transgenderism, Insulin Sensitivity/Resistance, Endothelial Dysfunction, Vascular Stiffness
Interventions
Not listed
Lead sponsor
University of Colorado, Denver
Other
Eligibility
9 Years to 14 Years · Male only
Enrollment
30 participants
Timeline
2020 – 2026
U.S. locations
1
States / cities
Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated Jun 9, 2025 · Synced Jun 7, 2026, 12:23 PM EDT
Withdrawn Phase 2 Interventional

Ladarixin as Adjunctive Therapy to Improve Insulin Sensitivity and Glucometabolic Outcomes in Type 1 Diabetes

NCT05035368
View directory record Official record
Conditions
Type I Diabetes
Interventions
Ladarixin, Placebo
Drug · Other
Lead sponsor
Dompé Farmaceutici S.p.A
Industry
Eligibility
21 Years to 65 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Dec 21, 2023 · Synced Jun 7, 2026, 12:23 PM EDT