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Showing 1–24 of 713 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
Filters: Condition: Pre-Diabetes Clear all
Terminated Phase 2 Interventional Accepts healthy volunteers Results available

Effects of Melatonin Supplementation on Renal Physiology in a Habitual Sleep Restricted Population.

NCT02631148
View directory record Official record
Conditions
Obesity, Prediabetic State
Interventions
Melatonin, Placebo
Drug
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
18 Years and older
Enrollment
12 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2017
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jun 29, 2021 · Synced Jul 21, 2026, 2:18 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Contrasting Ketogenic and Mediterranean Diets in Individuals With Type 2 Diabetes and Prediabetes: The Keto-Med Trial

NCT03810378
View directory record Official record
Conditions
Diabetes Mellitus, Type 2, PreDiabetes
Interventions
Mediterranean Diet (Med-Plus), Well-Formulated Ketogenic Diet (WFKD)
Behavioral
Lead sponsor
Stanford University
Other
Eligibility
18 Years and older
Enrollment
61 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2020
U.S. locations
1
States / cities
Stanford, California
Source: ClinicalTrials.gov public record
Updated Feb 20, 2023 · Synced Jul 21, 2026, 2:18 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Study to Determine the Effect of Synbiotics in Patients With Pre-diabetes

NCT04428606
View directory record Official record
Conditions
PreDiabetes
Interventions
Metabolic Rheostat, Butyrate Ultra, Placebo
Dietary Supplement
Lead sponsor
Zhaoping Li
Other
Eligibility
18 Years and older
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Jun 15, 2022 · Synced Jul 21, 2026, 2:18 PM EDT
Completed Phase 1 Interventional

To Evaluate the Bioavailability of a Tablet of AZD1656

NCT00817505
View directory record Official record
Conditions
Type 1 Diabetes
Interventions
AZD1656
Drug
Lead sponsor
AstraZeneca
Industry
Eligibility
20 Years to 65 Years
Enrollment
11 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2009
U.S. locations
1
States / cities
San Antonio, Texas
Source: ClinicalTrials.gov public record
Updated Nov 2, 2009 · Synced Jul 21, 2026, 2:18 PM EDT
Completed Not applicable Interventional

United for Health: Type 2 Diabetes Prevention in Latino Teens

NCT03527641
View directory record Official record
Conditions
Prediabetic State, Insulin Resistance, Type2 Diabetes, Stress, Adolescent Development, Family Research
Interventions
CookingMatters, Parent Education, Physical Activity, Health Education, Mindfulness-based Stress Reduction, Brief Mindfulness Intervention
Behavioral
Lead sponsor
Colorado State University
Other
Eligibility
12 Years to 15 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
2
States / cities
Fort Collins, Colorado
Source: ClinicalTrials.gov public record
Updated Aug 25, 2019 · Synced Jul 21, 2026, 2:18 PM EDT
Recruiting Not applicable Interventional

Mechanisms of Fatigability With Diabetes

NCT04442451
View directory record Official record
Conditions
Pre-diabetes, Type 2 Diabetes
Interventions
Control Exercise, Blood Flow Restriction Exercise
Other
Lead sponsor
University of Michigan
Other
Eligibility
30 Years to 85 Years
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2027
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Oct 7, 2025 · Synced Jul 21, 2026, 2:18 PM EDT
Completed Phase 3 Interventional Results available

A Study of Tirzepatide (LY3298176) in Participants With Obesity or Overweight

NCT04184622
View directory record Official record
Conditions
Overweight, Obesity
Interventions
Tirzepatide, Placebo
Drug
Lead sponsor
Eli Lilly and Company
Industry
Eligibility
18 Years and older
Enrollment
2,539 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2024
U.S. locations
54
States / cities
Pelham, Alabama • Scottsdale, Arizona • Concord, California + 47 more
Source: ClinicalTrials.gov public record
Updated Jul 23, 2025 · Synced Jul 21, 2026, 2:18 PM EDT
Completed Phase 3 Interventional

Insulin Glulisine Administered Pre-meal Versus Post-meal in Adult Subjects With Type 2 Diabetes Mellitus Receiving Insulin Glargine as Basal Insulin

NCT00135096
View directory record Official record
Conditions
Diabetes Mellitus, Type 2
Interventions
insulin glulisine, insulin glargine
Drug
Lead sponsor
Sanofi
Industry
Eligibility
18 Years to 70 Years
Enrollment
345 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2007
U.S. locations
1
States / cities
Bridgewater, New Jersey
Source: ClinicalTrials.gov public record
Updated Jan 10, 2011 · Synced Jul 21, 2026, 2:18 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Diabetes Prevention Program Pilot Study

NCT00729079
View directory record Official record
Conditions
Diabetes Prevention
Interventions
DPP
Behavioral
Lead sponsor
University of Rochester
Other
Eligibility
18 Years to 90 Years
Enrollment
36 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2009
U.S. locations
2
States / cities
Rochester, New York
Source: ClinicalTrials.gov public record
Updated Oct 11, 2015 · Synced Jul 21, 2026, 2:18 PM EDT
Recruiting Not applicable Interventional

Fresh Takes!: An Evaluation of the Impact of Receiving Fresh Food Boxes

NCT06019624
View directory record Official record
Conditions
Diabetes, PreDiabetes, Food Insecurity
Interventions
Fresh Takes!
Behavioral
Lead sponsor
Montefiore Medical Center
Other
Eligibility
18 Years to 75 Years
Enrollment
400 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2027
U.S. locations
1
States / cities
The Bronx, New York
Source: ClinicalTrials.gov public record
Updated Sep 25, 2025 · Synced Jul 21, 2026, 2:18 PM EDT
Withdrawn Not applicable Interventional Accepts healthy volunteers

Weight Loss Using a Feedback Device in Obese People With the Metabolic Syndrome

NCT03491930
View directory record Official record
Conditions
Weight Loss, Obesity, Pre-Diabetes, Metabolic Syndrome
Interventions
VA MOVE! Coach app, Telephone Coaching, Standard of Care for weight loss.
Device · Behavioral
Lead sponsor
Rockefeller University
Other
Eligibility
40 Years to 70 Years
Healthy volunteers
Accepts healthy volunteers
Timeline
2018
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Oct 23, 2018 · Synced Jul 21, 2026, 2:18 PM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

Understanding Metabolism and Inflammation Risks for Diabetes in Adolescents

NCT06007404
View directory record Official record
Conditions
Type 2 Diabetes, Insulin Resistance, Obesity, Metabolic Disease, PreDiabetes
Interventions
Not listed
Lead sponsor
University of Michigan
Other
Eligibility
14 Years to 18 Years
Enrollment
175 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2027
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Jul 12, 2026 · Synced Jul 21, 2026, 2:18 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Study: Diet and Exercise Study to Improve Brain Blood Flow: Blood Flow Improvement Trial

NCT03117829
View directory record Official record
Conditions
PreDiabetes
Interventions
Diet and Exercise
Behavioral
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
45 Years to 65 Years
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2019
U.S. locations
1
States / cities
Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated Dec 25, 2019 · Synced Jul 21, 2026, 2:18 PM EDT
Completed Not applicable Interventional

Cleaner Air for Lower Cardiometabolic Risk

NCT05994937
View directory record Official record
Conditions
PreDiabetes
Interventions
PAC with HEPA filter intact, PAC with HEPA filter removed
Device
Lead sponsor
NYU Langone Health
Other
Eligibility
18 Years to 85 Years
Enrollment
150 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated May 11, 2026 · Synced Jul 21, 2026, 2:18 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Maternal Health Diabetes Prevention Study

NCT05343494
View directory record Official record
Conditions
Gestational Diabetes, PreDiabetes, Hyperglycemia, Glucose Intolerance During Pregnancy
Interventions
Lifestyle Intervention
Behavioral
Lead sponsor
Tulane University
Other
Eligibility
18 Years and older · Female only
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022
U.S. locations
1
States / cities
New Orleans, Louisiana
Source: ClinicalTrials.gov public record
Updated Nov 29, 2022 · Synced Jul 21, 2026, 2:18 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Precision Diets for Diabetes Prevention

NCT03919877
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated May 21, 2026 · Synced Jul 21, 2026, 2:18 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Patient-Centered Decision Support to Improve Diabetes Management in Pre-Teens and Adolescents With Type 1 Diabetes

NCT03084900
View directory record Official record
Conditions
Diabetes Mellitus
Interventions
Arm 1
Other
Lead sponsor
Indiana University
Other
Eligibility
12 Years and older
Enrollment
10 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2021
U.S. locations
1
States / cities
Indianapolis, Indiana
Source: ClinicalTrials.gov public record
Updated Aug 4, 2022 · Synced Jul 21, 2026, 2:18 PM EDT
Completed Phase 4 Interventional

Improving Beta Cell Function in Mexican American Women With Prediabetes

NCT02488057
View directory record Official record
Conditions
Pre-Diabetes
Interventions
Liraglutide, Weight loss
Drug · Behavioral
Lead sponsor
Ohio State University
Other
Eligibility
18 Years to 40 Years · Female only
Enrollment
360 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2019
U.S. locations
4
States / cities
Los Angeles, California • Torrance, California • Houston, Texas
Source: ClinicalTrials.gov public record
Updated Aug 27, 2019 · Synced Jul 21, 2026, 2:18 PM EDT
Completed Not applicable Interventional

Stanford Clinics Physician Mindset Training

NCT03677609
View directory record Official record
Conditions
Diabetes, Diabetes Mellitus, Hypertension, Pre Diabetes, Overweight and Obesity
Interventions
Mindset & Communication Training
Behavioral
Lead sponsor
Kari Alyse Leibowitz
Other
Eligibility
18 Years and older
Enrollment
78,128 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2020
U.S. locations
1
States / cities
Stanford, California
Source: ClinicalTrials.gov public record
Updated Jun 3, 2021 · Synced Jul 21, 2026, 2:18 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Pre-diabetes in Subject With Impaired Fasting Glucose (IFG) and Impaired Glucose Tolerance (IGT)

NCT02969798
View directory record Official record
Conditions
Diabetes Mellitus, Type 2, Impaired Glucose Tolerance (IGT), Impaired Fasting Glucose (IFG)
Interventions
Dapagliflozin, Saxagliptin, Pioglitazone, Metformin
Drug
Lead sponsor
The University of Texas Health Science Center at San Antonio
Other
Eligibility
18 Years to 65 Years
Enrollment
700 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2027
U.S. locations
1
States / cities
San Antonio, Texas
Source: ClinicalTrials.gov public record
Updated Aug 26, 2025 · Synced Jul 21, 2026, 2:18 PM EDT
Completed Not applicable Interventional Results available

Continue Glucose Monitoring Before Insulin Pump

NCT02813421
View directory record Official record
Conditions
Type 1 Diabetes Mellitus
Interventions
CGM Informed
Device
Lead sponsor
Children's Hospital Los Angeles
Other
Eligibility
2 Years to 24 Years
Enrollment
11 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2017
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated May 24, 2021 · Synced Jul 21, 2026, 2:18 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Effect of Glucagon on Fasting Insulin Secretion and Glucose Metabolism in Subjects Without Type 2 Diabetes

NCT06424106
View directory record Official record
Conditions
PreDiabetes
Interventions
Glucagon, Glucose
Other
Lead sponsor
Mayo Clinic
Other
Eligibility
25 Years to 65 Years
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2027
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Apr 19, 2026 · Synced Jul 21, 2026, 2:18 PM EDT
Completed Not applicable Interventional Results available

Veterans Achieving Weight Loss and Optimizing Resilience-Using Protein

NCT03835416
View directory record Official record
Conditions
Prediabetes, Obesity
Interventions
Foods rich in high quality protein
Dietary Supplement
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
55 Years and older · Male only
Enrollment
105 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2024
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Jun 5, 2025 · Synced Jul 21, 2026, 2:18 PM EDT
Recruiting Phase 2 Interventional Accepts healthy volunteers

Mechanisms for Activation of Beige Adipose Tissue in Humans

NCT04666636
View directory record Official record
Conditions
PreDiabetes
Interventions
Placebo, Mirabegron, Mirabegron 50 MG, Mirabegron 100 mg
Drug
Lead sponsor
Philip Kern
Other
Eligibility
35 Years to 65 Years
Enrollment
65 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2027
U.S. locations
1
States / cities
Lexington, Kentucky
Source: ClinicalTrials.gov public record
Updated Jul 6, 2026 · Synced Jul 21, 2026, 2:18 PM EDT