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ClinicalTrials.gov public records Last synced Oct 15, 2026, 10:08 PM EDT

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Showing 481–504 of 2,615 matching trials from the live ClinicalTrials.gov search.
Filters: Sponsor: National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK) Clear all
Completed Not applicable Interventional Results available

Michigan Men's Diabetes Project 2

NCT05370781
View directory record Official record
Conditions
Diabetes Mellitus, Type 2
Interventions
Peer Led Diabetes Self-Management Support, Diabetes Self-Management Education
Behavioral
Lead sponsor
University of Michigan
Other
Eligibility
21 Years and older · Male only
Enrollment
51 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2025
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Aug 7, 2026 · Synced Oct 15, 2026, 10:08 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Sedentary Behavior and Health Outcomes Study

NCT03153930
View directory record Official record
Conditions
Sedentary Lifestyle, Metabolic Disturbance, Pediatric Obesity, Physical Activity
Interventions
Walking breaks, Sitting only
Behavioral
Lead sponsor
University of Southern California
Other
Eligibility
11 Years to 16 Years
Enrollment
35 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2020
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Nov 13, 2020 · Synced Oct 15, 2026, 10:08 PM EDT
Completed Phase 1 Interventional

The Body's Affect on Vitamin C

NCT00001309
View directory record Official record
Conditions
Healthy Volunteers
Interventions
Vitamin C
Other
Lead sponsor
National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
NIH
Eligibility
18 Years to 35 Years
Enrollment
23 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1997 – 2019
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Oct 13, 2026 · Synced Oct 15, 2026, 10:08 PM EDT
Completed Phase 1 Interventional

Acute Effects of Canagliflozin, a Sodium Glucose Co-Transporter 2 (SGLT2) Inhibitor on Bone Metabolism in Healthy Volunteers

NCT02404870
View directory record Official record
Conditions
Healthy Volunteers
Interventions
Placebo, Canagliflozin
Drug
Lead sponsor
National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
NIH
Eligibility
18 Years and older
Enrollment
67 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2019
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 4, 2025 · Synced Oct 15, 2026, 10:08 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Preference and Vegetarian Diet in Weight Loss Treatment

NCT00330629
View directory record Official record
Conditions
Obesity, Overweight
Interventions
Standard Behavioral Treatment, SBT+LOV
Behavioral
Lead sponsor
University of Pittsburgh
Other
Eligibility
18 Years to 55 Years
Enrollment
200 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2002 – 2005
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jul 4, 2016 · Synced Oct 15, 2026, 10:08 PM EDT
Not yet recruiting No phase listed Observational

Evaluation of the Clinical Spectrum of Diabetes and Obesity in Youth and Adults

NCT07388537
View directory record Official record
Conditions
Obesity, Diabetes, Metabolic Disorders
Interventions
Not listed
Lead sponsor
National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
NIH
Eligibility
8 Years to 65 Years
Enrollment
1,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2055
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Oct 15, 2026 · Synced Oct 15, 2026, 10:08 PM EDT
Completed No phase listed Observational

The Treatment and Natural History of Acromegaly

NCT00001981
View directory record Official record
Conditions
Acromegaly, Pituitary Neoplasm
Interventions
Not listed
Lead sponsor
National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
NIH
Eligibility
18 Years and older
Enrollment
117 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1991 – 2020
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Nov 27, 2020 · Synced Oct 15, 2026, 10:08 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Behavioral Treatment for Weight Loss

NCT00746265
View directory record Official record
Conditions
Overweight and Obesity
Interventions
Behavioral weight loss intervention
Behavioral
Lead sponsor
Drexel University
Other
Eligibility
18 Years to 65 Years
Enrollment
128 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2012
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Aug 7, 2013 · Synced Oct 15, 2026, 10:08 PM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

Youth-Onset Type 2 Diabetes and Heart Disease: The Young at Heart Prospective Cohort Study

NCT06730113
View directory record Official record
Conditions
Obesity, Type 2 Diabetes
Interventions
Not listed
Lead sponsor
National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
NIH
Eligibility
12 Years to 25 Years
Enrollment
930 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2033
U.S. locations
2
States / cities
Washington D.C., District of Columbia • Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Sep 17, 2026 · Synced Oct 15, 2026, 10:08 PM EDT
Completed Not applicable Interventional

Weight Loss Maintenance in Primary Care

NCT00455780
View directory record Official record
Conditions
Obesity, Overweight
Interventions
Weight Loss Phase, Continued CBT, reduced energy density education, continued use of meal replacements
Behavioral
Lead sponsor
Drexel University
Other
Eligibility
18 Years to 70 Years
Enrollment
238 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2010
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated May 25, 2011 · Synced Oct 15, 2026, 10:08 PM EDT
Completed Phase 2 Interventional Results available

Pilot Study of Green Tea Extract (Polyphenon E®)in Ulcerative Colitis

NCT00718094
View directory record Official record
Conditions
Mild to Moderately Active Ulcerative Colitis
Interventions
Polyphenon E®, Placebo Oral Tablet
Drug
Lead sponsor
University of Louisville
Other
Eligibility
18 Years to 85 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2012
U.S. locations
1
States / cities
Louisville, Kentucky
Source: ClinicalTrials.gov public record
Updated Dec 14, 2017 · Synced Oct 15, 2026, 10:08 PM EDT
Recruiting Phase 2 Interventional Accepts healthy volunteers

Desmopressin Stimulation Test Performance in ACTH-Dependent Cushing Syndrome

NCT06635629
View directory record Official record
Conditions
Cushing Syndrome
Interventions
Desmopressin, Dexamethasone
Drug
Lead sponsor
National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
NIH
Eligibility
18 Years to 70 Years
Enrollment
140 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2029
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Aug 31, 2026 · Synced Oct 15, 2026, 10:08 PM EDT
Completed Not applicable Interventional Results available

Instant Total Contact Cast to Heal Diabetic Foot Ulcers

NCT01221207
View directory record Official record
Conditions
Diabetic Foot Ulcers
Interventions
Total Contact Cast, Instant Total Contact Cast (ITCC), Removable Cast Walker (RCW)
Device
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
18 Years and older
Enrollment
225 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2012
U.S. locations
4
States / cities
Tucson, Arizona • Dallas, Texas • Temple, Texas
Source: ClinicalTrials.gov public record
Updated Aug 24, 2020 · Synced Oct 15, 2026, 10:08 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Mitochondrial Impairment in Muscle Insulin Resistance

NCT00222924
View directory record Official record
Conditions
Diabetes, Obesity
Interventions
weight loss/ exercise
Behavioral
Lead sponsor
University of Pittsburgh
Other
Eligibility
30 Years to 55 Years
Enrollment
49 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2003 – 2006
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Dec 19, 2007 · Synced Oct 15, 2026, 10:08 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

REAL HEALTH-Diabetes: Reach Ahead for Lifestyle and Health-Diabetes

NCT02320253
View directory record Official record
Conditions
Type 2 Diabetes Mellitus, Obesity
Interventions
In Person Group (IP), Telephone Conference Call Group (TCC), Medical Nutrition Therapy (MNT)
Behavioral
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years and older
Enrollment
211 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2021
U.S. locations
4
States / cities
Boston, Massachusetts • Charlestown, Massachusetts • Chelsea, Massachusetts + 1 more
Source: ClinicalTrials.gov public record
Updated Sep 20, 2021 · Synced Oct 15, 2026, 10:08 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Ethnic Dance and Screen Time Reduction to Prevent Weight Gain in Latina Girls

NCT00476775
View directory record Official record
Conditions
Obesity, Overweight, Excessive Weight Gain
Interventions
after school ethnic dance program - ballet folklorica, culturally-tailored, home-based screen time reduction, culturally-tailored health and nutrition education
Behavioral
Lead sponsor
Stanford University
Other
Eligibility
7 Years to 9 Years · Female only
Enrollment
233 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2012
U.S. locations
1
States / cities
Stanford, California
Source: ClinicalTrials.gov public record
Updated Dec 17, 2012 · Synced Oct 15, 2026, 10:08 PM EDT
Recruiting Phase 4 Interventional Accepts healthy volunteers

Post-Prandial Carbohydrate Metabolism in Individuals With and Without Post-Bariatric Surgery Hypoglycemia (PBH)

NCT07818707
View directory record Official record
Conditions
Hypoglycemia, Hypoglycemia, Reactive, Bariatric Surgery
Interventions
Glucagon for Injection (Fresenius Kabi USA), [6,6-2H2] glucose, [13C9, 15N1]-glucagon, [1-13C] glucose, [2-13C] glucose
Drug
Lead sponsor
Joslin Diabetes Center
Other
Eligibility
18 Years to 70 Years
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2027
U.S. locations
2
States / cities
Birmingham, Alabama • Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Sep 14, 2026 · Synced Oct 15, 2026, 10:08 PM EDT
Completed Phase 3 Interventional Results available

Long Term Interferon for Patients Who Did Not Clear Hepatitis C Virus With Standard Treatment

NCT00006164
View directory record Official record
Conditions
Chronic Hepatitis c, Cirrhosis, Liver, Fibrosis, Liver, Hepatic Cirrhosis
Interventions
Peginterferon alfa-2a + Ribavirin, Peginterferon alfa-2a
Drug
Lead sponsor
National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
NIH
Eligibility
18 Years and older
Enrollment
1,050 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2000 – 2009
U.S. locations
11
States / cities
Long Beach, California • Los Angeles, California • Denver, Colorado + 8 more
Source: ClinicalTrials.gov public record
Updated May 12, 2020 · Synced Oct 15, 2026, 10:08 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Matrix Metalloproteinases and Diabetic Nephropathy

NCT00067886
View directory record Official record
Conditions
Diabetes Mellitus, Type 1, Diabetic Nephropathy
Interventions
Not listed
Lead sponsor
Arkansas Children's Hospital Research Institute
Other
Eligibility
14 Years to 40 Years
Enrollment
330 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2003 – 2008
U.S. locations
1
States / cities
Little Rock, Arkansas
Source: ClinicalTrials.gov public record
Updated Apr 13, 2016 · Synced Oct 15, 2026, 10:08 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Broccoli Extract Supplementation in Older Adults With Alcohol Use Disorder

NCT05902754
View directory record Official record
Conditions
Alcohol Use Disorder
Interventions
Generally Recognized as Safe - Sulforaphane, Placebo
Dietary Supplement
Lead sponsor
Louisiana State University Health Sciences Center in New Orleans
Other
Eligibility
50 Years to 80 Years
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2025
U.S. locations
1
States / cities
New Orleans, Louisiana
Source: ClinicalTrials.gov public record
Updated Apr 28, 2026 · Synced Oct 15, 2026, 10:08 PM EDT
Completed No phase listed Observational

Long-term Follow-up of HALT-C Sustained Virological Responders

NCT00825877
View directory record Official record
Conditions
Hepatitis C, Hepatocellular Carcinoma, Ascites, Variceal Hemorrhage, Death
Interventions
Not listed
Lead sponsor
National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
NIH
Eligibility
18 Years and older
Enrollment
140 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2012
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Dec 17, 2019 · Synced Oct 15, 2026, 10:08 PM EDT
Completed Phase 2 Interventional Results available

Rituximab in New Onset Type 1 Diabetes

NCT00279305
View directory record Official record
Conditions
Type 1 Diabetes Mellitus
Interventions
Anti-CD20 (rituximab), Placebo Comparator
Drug
Lead sponsor
National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
NIH
Eligibility
8 Years to 45 Years
Enrollment
87 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2009
U.S. locations
13
States / cities
Los Angeles, California • San Francisco, California • Stanford, California + 10 more
Source: ClinicalTrials.gov public record
Updated May 6, 2020 · Synced Oct 15, 2026, 10:08 PM EDT
Completed Phase 2Phase 3 Interventional Results available

Folic Acid for Vascular Outcome Reduction In Transplantation (FAVORIT)

NCT00064753
View directory record Official record
Conditions
Chronic Kidney Disease, Cardiovascular Disease, Death
Interventions
High Dose Multivitamin, Low Dose Multivitamin
Drug · Device
Lead sponsor
National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
NIH
Eligibility
35 Years to 75 Years
Enrollment
4,110 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2002 – 2011
U.S. locations
27
States / cities
Birmingham, Alabama • Phoenix, Arizona • Los Angeles, California + 22 more
Source: ClinicalTrials.gov public record
Updated Oct 18, 2017 · Synced Oct 15, 2026, 10:08 PM EDT
Completed Phase 1Phase 2 Interventional Results available

Hydroxyproline Influence on Oxalate Metabolism

NCT02038543
View directory record Official record
Conditions
Hyperoxaluria
Interventions
Hydroxyproline and Leucine
Drug
Lead sponsor
Mayo Clinic
Other
Eligibility
15 Years to 65 Years
Enrollment
22 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2017
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Jul 2, 2017 · Synced Oct 15, 2026, 10:08 PM EDT