Independent directory Public ClinicalTrials.gov records United States
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ClinicalTrials.gov public records Last synced Oct 19, 2026, 12:01 PM EDT

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Showing 121–144 of 169 matching trials from the live ClinicalTrials.gov search.
Conditions
Obesity, Metabolic Syndrome X
Interventions
Metformin, Orlistat, Topiramate, Placebo
Drug
Lead sponsor
University of Iowa
Other
Eligibility
40 Years to 75 Years
Enrollment
128 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2014
U.S. locations
1
States / cities
Iowa City, Iowa
Completed Not applicable Interventional Results available

Latinos Combating Diabetes

NCT01831921
Conditions
Pre Diabetes, Obesity, Metabolic Syndrome
Interventions
Lifestyle Weight Loss, Counseling
Behavioral
Lead sponsor
Wake Forest University Health Sciences
Other
Eligibility
18 Years and older
Enrollment
225 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2017
U.S. locations
1
States / cities
Winston-Salem, North Carolina
Conditions
Type 2 Diabetes, PreDiabetes, Insulin Resistance, Polycystic Ovary Syndrome
Interventions
1RLD, 1RLW, 1RGD, 1RGW, 2RLD, 2RLW, 2RGD, 2RGW, 1FLD, 1FLW, 1FGD, 1FGW, 2FLD, 2FLW, 2FGD, 2FGW
Behavioral
Lead sponsor
University of Pittsburgh
Other
Eligibility
13 Years to 22 Years
Enrollment
75 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2024
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Conditions
Obesity, Metabolic Syndrome, Lifestyle Intervention, Pre Diabetes
Interventions
Minimal intensity intervention, HOMBRE
Behavioral
Lead sponsor
Palo Alto Medical Foundation
Other
Eligibility
18 Years and older · Male only
Enrollment
424 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2020
U.S. locations
1
States / cities
Palo Alto, California
Conditions
Cardiovascular Diseases, Metabolic Syndrome, Obesity, Prediabetes, Mental Health Disorders, Endocrine Dysfunction, Type 2 Diabetes Mellitus (T2DM), Chronic Kidney Disease (CKD)
Interventions
Blood Work
Other
Lead sponsor
Clindove Research LLC
Other
Eligibility
18 Years and older
Enrollment
7,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2030
U.S. locations
1
States / cities
Brooklyn, New York
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Oral Contraceptives, Insulin Resistance and Cardiovascular Risk Profile in Pre-Menopausal Women

NCT01475513
Conditions
Insulin Sensitivity, Cardiovascular Risk, Perimenopausal Disorder
Interventions
Ortho Cyclen®
Drug
Lead sponsor
Virginia Commonwealth University
Other
Eligibility
18 Years to 35 Years · Female only
Enrollment
47 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2014
U.S. locations
1
States / cities
Richmond, Virginia
Withdrawn Phase 2 Interventional Accepts healthy volunteers

Blood Sugar Take Care and Glucose Metabolism

NCT01554020
Conditions
Prediabetes
Interventions
Blood Sugar Take Care, Placebo
Dietary Supplement
Lead sponsor
NewChapter, Inc.
Industry
Eligibility
18 Years and older
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2013
U.S. locations
1
States / cities
San Francisco, California
Completed Phase 2 Interventional Accepts healthy volunteers Results available

Soluble Epoxide Hydrolase Inhibition and Insulin Resistance

NCT03486223
Conditions
Diabetes Mellitus, Endocrine System Diseases, Glucose Metabolism Disorders, PreDiabetes, Obesity
Interventions
GSK2256294, Placebo oral capsule
Drug
Lead sponsor
Vanderbilt University Medical Center
Other
Eligibility
21 Years to 50 Years
Enrollment
16 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2021
U.S. locations
1
States / cities
Nashville, Tennessee
Completed Not applicable Interventional Accepts healthy volunteers Results available

Beneficial Effect of Salicylates: Insulin Action, Secretion or Clearance?

NCT02007577
Conditions
Pre Diabetes, Insulin Resistant
Interventions
salsalate, Placebo
Drug
Lead sponsor
Stanford University
Other
Eligibility
30 Years to 60 Years
Enrollment
41 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2013
U.S. locations
1
States / cities
Stanford, California
Recruiting Not applicable Interventional Accepts healthy volunteers

Food and Metabolism Study

NCT07624500
Conditions
Prediabetes, Insulin Resistance, Triglycerides, Lipids Metabolism
Interventions
Avocado meal plan, Control meal plan
Other
Lead sponsor
Clinical Nutrition Research Center, Illinois Institute of Technology
Industry
Eligibility
40 Years to 70 Years
Enrollment
82 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2027
U.S. locations
1
States / cities
Chicago, Illinois
Conditions
CARDIOMETABOLIC CONDITIONS, Obesity, Pre-diabetes, Metabolic Syndrome, Type2diabetes, Hypertension, Dyslipidemias
Interventions
Base intervention, Augmented Intervention
Behavioral
Lead sponsor
University of Illinois at Chicago
Other
Eligibility
50 Years to 74 Years
Enrollment
1,029 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
3
States / cities
Chicago, Illinois • St Louis, Missouri • Pittsburgh, Pennsylvania
Conditions
Weight Loss, Metabolic Syndrome, Pre-diabetes, Central Obesity, Glucose Intolerance, Metabolic Glucose Disorders
Interventions
Continuous Glucose Monitor Device
Device
Lead sponsor
Signos Inc
Industry
Eligibility
18 Years and older
Enrollment
31,187 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2027
U.S. locations
1
States / cities
Palo Alto, California
Conditions
Obesity, Pre-diabetes, Metabolic Syndrome
Interventions
Self-management program (SM), Care management program (CM)
Behavioral
Lead sponsor
Palo Alto Medical Foundation
Other
Eligibility
18 Years and older
Enrollment
241 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2011
U.S. locations
1
States / cities
Palo Alto, California
Conditions
Prediabetes, Type 2 Diabetes, Obesity
Interventions
Intensive Lifestyle Intervention (ILI)
Behavioral
Lead sponsor
University of Tennessee
Other
Eligibility
18 Years to 65 Years
Enrollment
223 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2018
U.S. locations
1
States / cities
Memphis, Tennessee
Completed Phase 1Phase 2 Interventional Accepts healthy volunteers Results available

Vitamin D and Calcium Homeostasis for Prevention of Type 2 Diabetes

NCT00436475
Conditions
Glucose Intolerance, Type 2 Diabetes Mellitus, Metabolic Syndrome
Interventions
Vitamin D3 2,000 IU orally once daily, Calcium Carbonate 400 mg orally twice daily, Vitamin D3-Placebo, Calcium-Placebo
Drug
Lead sponsor
Tufts Medical Center
Other
Eligibility
40 Years and older
Enrollment
92 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2009
U.S. locations
1
States / cities
Boston, Massachusetts
Conditions
Diabetes Mellitus, Type 2, Pre-diabetes, Metabolic Syndrome
Interventions
Virta Program
Other
Lead sponsor
Virta Health
Industry
Eligibility
21 Years to 65 Years
Enrollment
465 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2021
U.S. locations
1
States / cities
West Lafayette, Indiana
Conditions
Insulin Resistance, Type 2 Diabetes Mellitus
Interventions
pioglitazone, nateglinide, placebo
Drug
Lead sponsor
National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
NIH
Eligibility
55 Years and older
Enrollment
140 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2002 – 2006
U.S. locations
2
States / cities
Seattle, Washington • Tacoma, Washington
Conditions
Prediabetes
Interventions
Hourly 3-Minute Light Walking Breaks, Hourly Stair-Climbing Exercise Snacks
Behavioral
Lead sponsor
St. Louis University
Other
Eligibility
18 Years to 69 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
St Louis, Missouri
Conditions
Obesity, Metabolic Syndrome, Impaired Glucose Tolerance
Interventions
Recombinant human growth hormone; pioglitazone
Drug
Lead sponsor
Stanford University
Other
Eligibility
40 Years to 75 Years
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2003 – 2005
U.S. locations
1
States / cities
Palo Alto, California
Completed Not applicable Interventional Accepts healthy volunteers

Fuel Utilization, Diet Composition, and Exercise in African American Women

NCT04293367
Conditions
Obesity, Diabetes, Insulin Resistance
Interventions
High Intensity Interval Training (HIIT)
Other
Lead sponsor
Icahn School of Medicine at Mount Sinai
Other
Eligibility
20 Years to 40 Years · Female only
Enrollment
28 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2013
U.S. locations
1
States / cities
New York, New York
Conditions
Obesity, Pre-diabetes, Insulin Resistance, Impaired Glucose Tolerance, Impaired Fasting Glucose
Interventions
Chromium
Dietary Supplement
Lead sponsor
Griffin Hospital
Other
Eligibility
18 Years and older
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2009
U.S. locations
1
States / cities
Derby, Connecticut
Conditions
PreDiabetes, Metabolic Syndrome, Protection Against
Interventions
DPPFit
Behavioral
Lead sponsor
Augusta University
Other
Eligibility
18 Years to 55 Years
Enrollment
32 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
1
States / cities
Augusta, Georgia
Completed Not applicable Interventional Accepts healthy volunteers

Comparison of Time-Restricted Feeding Versus Grazing

NCT01895179
Conditions
Prediabetes, Insulin Resistance, Vascular Diseases
Interventions
Time-Restricted Feeding, Grazing
Other
Lead sponsor
Pennington Biomedical Research Center
Other
Eligibility
35 Years to 70 Years · Male only
Enrollment
8 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2017
U.S. locations
1
States / cities
Baton Rouge, Louisiana
Completed Not applicable Interventional Accepts healthy volunteers

Iron and Insulin Resistance in Overweight and Obese Humans

NCT03348020
Conditions
Glucose Intolerance, Insulin Resistance, Iron Metabolism
Interventions
Blood Donation
Procedure
Lead sponsor
University of Michigan
Other
Eligibility
18 Years to 40 Years
Enrollment
32 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2020
U.S. locations
1
States / cities
Ann Arbor, Michigan