- Conditions
- Type 2 Diabetes
- Interventions
- Vitamin D3, Omega-3 fatty acid (fish oil), Vitamin D3 placebo, Fish oil placebo
- Dietary Supplement · Drug
- Lead sponsor
- Brigham and Women's Hospital
- Other
- Eligibility
- 50 Years and older
- Enrollment
- 22,220 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2011 – 2024
- U.S. locations
- 1
- States / cities
- Boston, Massachusetts
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Showing 25–48
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- Conditions
- Metabolic Syndrome
- Interventions
- muscle biopsy
- Procedure
- Lead sponsor
- Washington University School of Medicine
- Other
- Eligibility
- 18 Years to 65 Years
- Enrollment
- 27 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2014 – 2024
- U.S. locations
- 1
- States / cities
- St Louis, Missouri
- Conditions
- Alzheimer Disease
- Interventions
- Blood draws, Hyperinsulinemic Euglycemic Clamp Technique Insulin Sensitivity test, Resting Metabolic Rate (RMR)
- Other
- Lead sponsor
- Pennington Biomedical Research Center
- Other
- Eligibility
- 65 Years to 75 Years · Male only
- Enrollment
- 1 participant
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2024 – 2025
- U.S. locations
- 1
- States / cities
- Baton Rouge, Louisiana
- Conditions
- Insulin Sensitivity
- Interventions
- Continuous Insulin administration during hyperinsulinemic euglycemic clamp test, Pulsatile Insulin administration during hyperinsulinemic euglycemic clamp test
- Other
- Lead sponsor
- Pennington Biomedical Research Center
- Other
- Eligibility
- 50 Years to 75 Years
- Enrollment
- 4 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2024
- U.S. locations
- 1
- States / cities
- Baton Rouge, Louisiana
- Conditions
- Shift Work Schedule, Circadian Rhythm, Insulin Resistance, Circadian Misalignment
- Interventions
- Metyrapone And Hydrocortisone, Dextrose, insulin
- Drug
- Lead sponsor
- Washington State University
- Other
- Eligibility
- 18 Years to 45 Years
- Enrollment
- 48 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2026 – 2029
- U.S. locations
- 1
- States / cities
- Spokane, Washington
- Conditions
- HIV I Infection, Adiposity
- Interventions
- Frequently sampled glucose tolerance testing, abdominal subcutaneous adipose tissue biopsy, MRI scan to assess intrahepatic triglyceride content
- Procedure
- Lead sponsor
- Washington University School of Medicine
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 8 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2021 – 2023
- U.S. locations
- 1
- States / cities
- St Louis, Missouri
- Conditions
- Type 2 Diabetes, Obesity
- Interventions
- Hyperinsulinemic-euglycemic clamp
- Other
- Lead sponsor
- University of Minnesota
- Other
- Eligibility
- 18 Years to 80 Years
- Enrollment
- 4 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2013 – 2014
- U.S. locations
- 1
- States / cities
- Minneapolis, Minnesota
- Conditions
- Overweight and Obesity, Metabolic Syndrome
- Interventions
- Control, Overfeeding
- Behavioral
- Lead sponsor
- Pennington Biomedical Research Center
- Other
- Eligibility
- 18 Years to 42 Years
- Enrollment
- 58 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2020 – 2026
- U.S. locations
- 1
- States / cities
- Baton Rouge, Louisiana
- Conditions
- Healthy Women
- Interventions
- Aerobic
- Other
- Lead sponsor
- University of Alabama at Birmingham
- Other
- Eligibility
- 19 Years to 42 Years · Female only
- Enrollment
- 44 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- Started 1995
- U.S. locations
- 1
- States / cities
- Birmingham, Alabama
- Conditions
- Insulin Resistance, Hyperinsulinemia, Obesity, Healthy
- Interventions
- Insulin regular, 2.0-3.2 mU/m2/min (euinsulinemia), Insulin regular, 32 mU/m2/min (hyperinsulinemia), Octreotide Acetate, 6-45 ng/kg/min, Dextrose 20 % in Water, Glucagon, 0-0.5 ng/kg/min
- Drug
- Lead sponsor
- Columbia University
- Other
- Eligibility
- 18 Years to 65 Years
- Enrollment
- 15 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2024 – 2026
- U.S. locations
- 1
- States / cities
- New York, New York
- Conditions
- Diabetes Mellitus, Cardiovascular Diseases, Insulin Sensitivity/Resistance, Metabolic Disease, Natriuretic Peptides, Metabolism, Energy Expenditure
- Interventions
- Sacubitril, Valsartan 97-103 mg Oral Tablet, Valsartan 160 mg, Intravenous Glucose Tolerance Test, Standardized Meals, Exercise capacity VO2 maximum determination
- Drug · Other · Dietary Supplement
- Lead sponsor
- University of Alabama at Birmingham
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 200 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2020 – 2027
- U.S. locations
- 1
- States / cities
- Birmingham, Alabama
- Conditions
- Diabetes Mellitus, Type 2, Diabetes, Type 2 Diabetes, Pre Diabetes
- Interventions
- Insulin resistance testing, OGTT, Fat biopsy, DXA scan, MRI, 1H-MRS, Tirzepatide, Pioglitazone
- Procedure · Radiation · Drug
- Lead sponsor
- Stanford University
- Other
- Eligibility
- 30 Years to 70 Years
- Enrollment
- 104 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2025 – 2027
- U.S. locations
- 2
- States / cities
- Palo Alto, California • Stanford, California
- Conditions
- Pre Diabetes, Insulin Resistance, Diabetes Mellitus, Type 2
- Interventions
- Dietary, Oral Food Challege
- Other
- Lead sponsor
- Stanford University
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 115 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2018 – 2023
- U.S. locations
- 1
- States / cities
- Stanford, California
- Conditions
- Insulin Resistance
- Interventions
- VO2 Max, DEXA, Peripheral Microvascular Reactivity, Skeletal Muscle Insulin Sensitivity, Non-Oxidative Glucose Disposal, Muscle tissue Biopsy
- Other
- Lead sponsor
- AdventHealth Translational Research Institute
- Other
- Eligibility
- 30 Years to 65 Years
- Enrollment
- 36 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2026 – 2028
- U.S. locations
- 1
- States / cities
- Orlando, Florida
- Conditions
- Nonalcoholic Fatty Liver, Nonalcoholic Steatohepatitis, Obesity
- Interventions
- Oral sugar tolerance test, De novo lipogenesis test, Gluconeogenesis test
- Other
- Lead sponsor
- University of Oklahoma
- Other
- Eligibility
- 10 Years to 20 Years
- Enrollment
- 100 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2022 – 2026
- U.S. locations
- 1
- States / cities
- Oklahoma City, Oklahoma
- Conditions
- Pre-diabetes
- Interventions
- vitamin D, placebo
- Drug
- Lead sponsor
- Charles Drew University of Medicine and Science
- Other
- Eligibility
- 18 Years to 90 Years
- Enrollment
- 117 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2009 – 2012
- U.S. locations
- 1
- States / cities
- Los Angeles, California
- Conditions
- Metabolism, Physical Fitness
- Interventions
- High Intensity Interval Training, Moderate Intensity Training
- Other
- Lead sponsor
- University of Alabama at Birmingham
- Other
- Eligibility
- 17 Years to 22 Years · Male only
- Enrollment
- 30 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2013 – 2014
- U.S. locations
- 1
- States / cities
- Birmingham, Alabama
- Conditions
- Obesity
- Interventions
- Exercise
- Other
- Lead sponsor
- University of Michigan
- Other
- Eligibility
- 18 Years to 40 Years
- Enrollment
- 43 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2009 – 2014
- U.S. locations
- 1
- States / cities
- Ann Arbor, Michigan
- Conditions
- Diabetes Mellitus, Body Composition, Tetraplegia, Paraplegia, Spinal Cord Injury
- Interventions
- Body composition
- Other
- Lead sponsor
- Hunter Holmes Mcguire Veteran Affairs Medical Center
- Federal
- Eligibility
- 18 Years to 65 Years
- Enrollment
- 170 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2009 – 2012
- U.S. locations
- 1
- States / cities
- Richmond, Virginia
- Conditions
- Hypoglycemia
- Interventions
- Continuous Glucose Monitoring, activity monitor, Mixed meal tolerance test, Glucagon Sensitivity Testing, Hypoglycemic Hyperinsulinemic Clamp, analysis of fecal microbiome
- Diagnostic Test
- Lead sponsor
- Joslin Diabetes Center
- Other
- Eligibility
- 18 Years to 70 Years
- Enrollment
- 105 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2020 – 2024
- U.S. locations
- 1
- States / cities
- Boston, Massachusetts
- Conditions
- Weight Gain, Overweight, Insulin Resistance, Obesity, Diabetes Mellitus, Type 2
- Interventions
- Not listed
- Lead sponsor
- National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
- NIH
- Eligibility
- 18 Years to 55 Years
- Enrollment
- 1,759 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- Started 1983
- U.S. locations
- 1
- States / cities
- Phoenix, Arizona
- Conditions
- Metabolic Syndrome, Obesity
- Interventions
- Single Bout of Exercise, Control Condition
- Behavioral
- Lead sponsor
- University of Virginia
- Other
- Eligibility
- 40 Years to 70 Years
- Enrollment
- 16 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2019 – 2020
- U.S. locations
- 1
- States / cities
- Charlottesville, Virginia
- Conditions
- Psoriasis, Plaque Psoriasis, Insulin Resistance, PreDiabetes, Overweight and Obesity
- Interventions
- Oral glucose tolerance test (OGTT), Skin punch biopsy
- Diagnostic Test · Procedure
- Lead sponsor
- Columbia University
- Other
- Eligibility
- 18 Years to 65 Years
- Enrollment
- 10 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2024 – 2025
- U.S. locations
- 1
- States / cities
- New York, New York
- Conditions
- Gestational Diabetes Mellitus
- Interventions
- Oral glucose tolerance test
- Other
- Lead sponsor
- Massachusetts General Hospital
- Other
- Eligibility
- 18 Years to 44 Years · Female only
- Enrollment
- 234 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2016 – 2021
- U.S. locations
- 1
- States / cities
- Boston, Massachusetts