Independent directory Public ClinicalTrials.gov records United States
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ClinicalTrials.gov public records Last synced Sep 27, 2026, 7:30 PM EDT

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Showing 1–24 of 224 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
Conditions
Obesity, Impaired Glucose Tolerance, Type 2 Diabetes Mellitus
Interventions
Rosiglitazone, Placebo
Drug
Lead sponsor
Yale University
Other
Eligibility
10 Years to 18 Years
Enrollment
21 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2008
U.S. locations
1
States / cities
New Haven, Connecticut
Conditions
Type 2 Diabetes
Interventions
Exercise program, Ascorbic Acid (Vitamin C)
Behavioral · Drug
Lead sponsor
University of Colorado, Denver
Other
Eligibility
30 Years to 55 Years
Enrollment
47 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2011
U.S. locations
1
States / cities
Aurora, Colorado
Completed No phase listed Observational Accepts healthy volunteers

Metabolic Syndrome, Inflammation, and Risk of Cognitive Decline

NCT00099567
Conditions
Cognitive Decline
Interventions
Not listed
Lead sponsor
National Institute on Aging (NIA)
NIH
Eligibility
70 Years to 79 Years
Enrollment
2,632 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
1997 – 2002
U.S. locations
2
States / cities
Pittsburgh, Pennsylvania • Memphis, Tennessee
Conditions
Diabetes, Diabetes Mellitus, Type 2
Interventions
liraglutide, placebo
Drug
Lead sponsor
Novo Nordisk A/S
Industry
Eligibility
18 Years to 80 Years
Enrollment
279 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2013
U.S. locations
53
States / cities
Concord, California • La Jolla, California • Los Angeles, California + 47 more
Completed Not applicable Interventional Results available

Effect of Dietary Glycemic Index on Beta-cell Function

NCT01386645
Conditions
Impaired Glucose Tolerance, Oxidative Stress, Prediabetes, Impaired Fasting Glucose
Interventions
low glycemic index (LGI) diet, high glycemic index (HGI) diet plus placebo (PLAC), high glycemic index diet plus N-acetylcysteine
Other · Drug
Lead sponsor
Seattle Institute for Biomedical and Clinical Research
Other
Eligibility
18 Years to 65 Years
Enrollment
56 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2019
U.S. locations
1
States / cities
Seattle, Washington
Conditions
Type 2 Diabetes Mellitus, Healthy
Interventions
PF-04991532
Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years to 75 Years
Enrollment
27 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2012
U.S. locations
2
States / cities
Anaheim, California • DeLand, Florida
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 Results available

Type 2 Diabetes and Exercise Function in Single Leg Exercises

NCT01793909
Conditions
Type 2 Diabetes
Interventions
Single Leg Exercise Training
Other
Lead sponsor
University of Colorado, Denver
Other
Eligibility
30 Years to 70 Years
Enrollment
55 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2018
U.S. locations
1
States / cities
Aurora, Colorado
Completed Phase 1 Interventional Accepts healthy volunteers

Lantus in Prediabetes

NCT00348972
Conditions
Hyperglycemia, Diabetes Mellitus
Interventions
Lantus® (insulin glargine)
Drug
Lead sponsor
Sanofi
Industry
Eligibility
18 Years to 70 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
Started 2002
U.S. locations
1
States / cities
Bridgewater, New Jersey
Conditions
Motor Activity, Health Behavior, Diabetes Mellitus, Type 2
Interventions
Physical Activity, Questionnaires
Behavioral
Lead sponsor
University of Colorado, Denver
Other
Eligibility
50 Years to 85 Years
Enrollment
55 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2019
U.S. locations
1
States / cities
Aurora, Colorado
Completed Not applicable Interventional Accepts healthy volunteers Results available

Incretin Effect in People With Impaired Fasting Glucose

NCT00795275
Conditions
Obesity
Interventions
Sitagliptin Phosphate
Drug
Lead sponsor
University of Colorado, Denver
Other
Eligibility
45 Years to 70 Years
Enrollment
26 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008
U.S. locations
1
States / cities
Aurora, Colorado
Completed Phase 2 Interventional Accepts healthy volunteers

Cognitive Effects of Aerobic Exercise for IGT Adults

NCT00220441
Conditions
Impaired Glucose Tolerance
Interventions
Aerobic exercise
Behavioral
Lead sponsor
Seattle Institute for Biomedical and Clinical Research
Other
Eligibility
55 Years to 90 Years
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2004 – 2008
U.S. locations
2
States / cities
Seattle, Washington • Tacoma, Washington
Completed Not applicable Interventional Accepts healthy volunteers Results available

Treating the Endothelium to Restore Insulin Sensitivity

NCT00402194
Conditions
Obesity, Insulin Resistance, Impaired Glucose Tolerance, Pre-diabetes
Interventions
Losartan
Drug
Lead sponsor
Indiana University
Other
Eligibility
20 Years to 55 Years
Enrollment
17 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2005 – 2012
U.S. locations
1
States / cities
Indianapolis, Indiana
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
Conditions
Metabolic Syndrome
Interventions
3-V Bioscience-2640
Drug
Lead sponsor
University of Missouri-Columbia
Other
Eligibility
35 Years to 60 Years · Male only
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
1
States / cities
Columbia, Missouri
Conditions
Overweight, Pregnancy
Interventions
Low glycemic load, Low fat diet
Behavioral
Lead sponsor
Boston Children's Hospital
Other
Eligibility
25 Years and older · Female only
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2010
U.S. locations
2
States / cities
Boston, Massachusetts
Conditions
Type 2 Diabetes Mellitus
Interventions
Exenatide SC, Exenatide IV, Placebo SC, Exendin-9, Placebo IV
Drug
Lead sponsor
Carl T. Hayden VA Medical Center
Federal
Eligibility
35 Years to 70 Years
Enrollment
76 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2012
U.S. locations
1
States / cities
Phoenix, Arizona
Conditions
Schizophrenia
Interventions
rosiglitazone, placebo
Drug
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years to 65 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2011
U.S. locations
1
States / cities
Boston, Massachusetts
Completed Not applicable Interventional Results available

D Vitamin Intervention in VA

NCT01375660
Conditions
Impaired Fasting Glucose, Impaired Glucose Tolerance, Vitamin D Insufficiency
Interventions
Placebo, 50K vitamin D2
Drug
Lead sponsor
US Department of Veterans Affairs
Federal
Eligibility
35 Years to 85 Years · Male only
Enrollment
205 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2014
U.S. locations
1
States / cities
Chicago, Illinois
Conditions
Prediabetes (Insulin Resistance, Impaired Glucose Tolerance), Female, Adult, Endothelial Function (Reactive Hyperemia), Arterial Stiffness, Cognition, Oxidative Stress, Gut Microbiota, Overweight, Inflammation, Microvascular Function, Body Composition
Interventions
Wild Blueberry, Placebo
Dietary Supplement
Lead sponsor
Georgia State University
Other
Eligibility
20 Years to 65 Years · Female only
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
1
States / cities
Atlanta, Georgia
Conditions
Impaired Glucose Tolerance
Interventions
Saxagliptin, Placebo
Drug
Lead sponsor
Baylor College of Medicine
Other
Eligibility
30 Years to 70 Years
Enrollment
8 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2017
U.S. locations
1
States / cities
Houston, Texas
Conditions
Type 1 Diabetes Mellitus
Interventions
Mixed meal and insulin challenge
Dietary Supplement
Lead sponsor
University of Virginia
Other
Eligibility
21 Years to 64 Years
Enrollment
35 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2012
U.S. locations
1
States / cities
Charlottesville, Virginia
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Ziprasidone for Clozapine- or Olanzapine-Associated Diabetes Mellitus

NCT00351000
Conditions
Schizophrenia
Interventions
Ziprasidone
Drug
Lead sponsor
North Suffolk Mental Health Association
Other
Eligibility
18 Years to 65 Years
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2005 – 2007
U.S. locations
1
States / cities
Boston, Massachusetts
Recruiting Phase 2 Interventional Accepts healthy volunteers

The Role of Islet GLP-1 in the Pathogenesis of Prediabetes

NCT06967558
Conditions
PreDiabetes
Interventions
Exendin 9-39, Saline
Biological
Lead sponsor
Mayo Clinic
Other
Eligibility
25 Years to 70 Years
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2028
U.S. locations
1
States / cities
Rochester, Minnesota