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Showing 1–24 of 399 matching trials from the live ClinicalTrials.gov search.
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Completed Not applicable Interventional Accepts healthy volunteers

PREDICT 2: Personalized Responses to Dietary Composition Trial 2

NCT03983733
View directory record Official record
Conditions
Diabetes, Heart Diseases, Diet Habit, Diet Modification, Microbial Colonization, Healthy, Obesity, Metabolism
Interventions
Dietary Intervention
Other
Lead sponsor
Zoe Global Limited
Other
Eligibility
18 Years to 70 Years
Enrollment
1,139 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2021
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jan 17, 2022 · Synced Sep 4, 2026, 9:41 PM EDT
Recruiting Phase 1 Interventional Accepts healthy volunteers

Alpelisib Challenge Test (ACT)

NCT07778524
View directory record Official record
Conditions
Insulin Resistance, Type 2 Diabetes, Obesity & Overweight, Healthy Adult Participants
Interventions
Alpelisib 300 mg, Alpelisib Challenge Test (ACT): Mixed Meal Tolerance Test (MMTT) after taking alpelisib, Hyperglycemic clamp
Drug · Diagnostic Test
Lead sponsor
Columbia University
Other
Eligibility
18 Years to 70 Years
Enrollment
15 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2028
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Sep 2, 2026 · Synced Sep 4, 2026, 9:41 PM EDT
Active, not recruiting Phase 1 Interventional

Study of Tuvusertib (M1774) in Combination With DNA Damage Response Inhibitor or Immune Checkpoint Inhibitor (DDRiver Solid Tumors 320)

NCT05396833
View directory record Official record
Conditions
Metastatic or Locally Advanced Unresectable Solid Tumors
Interventions
Tuvusertib, Lartesertib, Avelumab
Drug
Lead sponsor
EMD Serono Research & Development Institute, Inc.
Industry
Eligibility
18 Years and older
Enrollment
120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2027
U.S. locations
8
States / cities
Santa Rosa, California • Miami, Florida • Augusta, Georgia + 5 more
Source: ClinicalTrials.gov public record
Updated May 27, 2026 · Synced Sep 4, 2026, 9:41 PM EDT
Completed Not applicable Interventional Results available

Promoting Healthier Eating Among Children in Restaurants

NCT04334525
View directory record Official record
Conditions
Diet, Healthy
Interventions
Choice architecture + repeated exposure, Active comparator
Behavioral
Lead sponsor
State University of New York at Buffalo
Other
Eligibility
4 Years to 8 Years
Enrollment
554 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2024
U.S. locations
1
States / cities
Buffalo, New York
Source: ClinicalTrials.gov public record
Updated Jun 9, 2026 · Synced Sep 4, 2026, 9:41 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Effects of a Calorie Restricted, Very Low Fat Plant-based Diet and Multi-component Exercise Program on Metabolic Health

NCT02706288
View directory record Official record
Conditions
Obesity, Insulin Resistance
Interventions
Weight loss with very low fat plant-based diet and regular exercise
Other
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years to 55 Years
Enrollment
8 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2022
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Dec 7, 2022 · Synced Sep 4, 2026, 9:41 PM EDT
Completed Phase 2 Interventional

Phase 2 Study to Evaluate the Preliminary Performance of the C13-URA Breath Test Kit in Dyspeptic Subjects

NCT01677338
View directory record Official record
Conditions
Dyspeptic Subjects
Interventions
13C-uracil, 99mTc sulfur colloid
Drug
Lead sponsor
Otsuka Pharmaceutical Co., Ltd.
Industry
Eligibility
21 Years to 65 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2014
U.S. locations
2
States / cities
Orlando, Florida • Lebanon, New Hampshire
Source: ClinicalTrials.gov public record
Updated Apr 7, 2019 · Synced Sep 4, 2026, 9:41 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

The Mixed Meal Challenge Study

NCT05087823
View directory record Official record
Conditions
Cardiovascular Diseases, Hyperlipidemias
Interventions
Lipid Challenge, Glucose Challenge, Mixed Meal Challenge
Dietary Supplement
Lead sponsor
Emory University
Other
Eligibility
18 Years to 50 Years
Enrollment
11 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
1
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Apr 30, 2023 · Synced Sep 4, 2026, 9:41 PM EDT
Completed Not applicable Interventional Results available

Dexcom Continuous Glucose Monitoring in Long-term Care

NCT04818242
View directory record Official record
Conditions
Diabetes, Diabetes Mellitus, Type 2
Interventions
Dexcom G6 CGM with GTS, POC Blood Glucose Test + Blinded CGM
Device · Diagnostic Test
Lead sponsor
Emory University
Other
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
2
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Nov 12, 2023 · Synced Sep 4, 2026, 9:41 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Appetite Hormones in Binge Eating Disorder

NCT01552759
View directory record Official record
Conditions
Binge Eating Disorder
Interventions
Postprandial responses, Cold pressor test, Test meal
Procedure · Behavioral
Lead sponsor
New York Obesity and Nutrition Research Center
Other
Eligibility
18 Years to 50 Years
Enrollment
96 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2012
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Mar 10, 2013 · Synced Sep 4, 2026, 9:41 PM EDT
Completed Not applicable Interventional Results available

Exercise Intolerance in Elderly Patients With Diastolic Heart Failure

NCT00959660
View directory record Official record
Conditions
Heart Failure, Diastolic, Obesity
Interventions
Exercise, Dietary Intervention, Diet and exercise, Attention Control
Behavioral · Dietary Supplement · Other
Lead sponsor
Wake Forest University
Other
Eligibility
60 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2013
U.S. locations
1
States / cities
Winston-Salem, North Carolina
Source: ClinicalTrials.gov public record
Updated Feb 14, 2019 · Synced Sep 4, 2026, 9:41 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Upper Body Subcutaneous Exosome Release in Response to a Meal in Obesity

NCT07031297
View directory record Official record
Conditions
Obesity
Interventions
Meal Study
Diagnostic Test
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years to 55 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2028
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Aug 4, 2026 · Synced Sep 4, 2026, 9:41 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Calcium Absorption in Postmenopausal Thai Women

NCT02291315
View directory record Official record
Conditions
Fractional Calcium Absorption
Interventions
Not listed
Lead sponsor
Cornell University
Other
Eligibility
53 Years to 65 Years · Female only
Enrollment
22 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007
U.S. locations
1
States / cities
Ithaca, New York
Source: ClinicalTrials.gov public record
Updated Nov 13, 2014 · Synced Sep 4, 2026, 9:41 PM EDT
Completed Phase 2 Interventional Results available

A Dose-Finding Study of RO4998452 in Patients With Diabetes Mellitus

NCT00800176
View directory record Official record
Conditions
Diabetes Mellitus Type 2
Interventions
Placebo, RO4998452
Drug
Lead sponsor
Hoffmann-La Roche
Industry
Eligibility
18 Years to 75 Years
Enrollment
394 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009
U.S. locations
11
States / cities
Phoenix, Arizona • Los Angeles, California • Palm Springs, California + 8 more
Source: ClinicalTrials.gov public record
Updated Nov 17, 2020 · Synced Sep 4, 2026, 9:41 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Neulasta in Type 1 Diabetes

NCT00662519
View directory record Official record
Conditions
Type 1 Diabetes
Interventions
Neulasta (Pegylated), Placebo, Mixed Meal Tolerance Test (MMTT), Blood test, DNA Test
Drug · Dietary Supplement · Other
Lead sponsor
University of Florida
Other
Eligibility
12 Years to 45 Years
Enrollment
21 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2014
U.S. locations
1
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated Apr 8, 2015 · Synced Sep 4, 2026, 9:41 PM EDT
Completed Phase 4 Interventional

Efficacy Evaluation of Different Medication Combination in Type 2 Diabetes Treatment

NCT01076842
View directory record Official record
Conditions
Diabetes Type 2
Interventions
Insulin-Levemir, Exenatide-Bayetta, Insulin-Levemir and Exenatide-Bayetta, SenseWear Pro3® armband, DexCom CGM
Drug · Device
Lead sponsor
Novo Nordisk A/S
Industry
Eligibility
18 Years to 90 Years
Enrollment
75 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2011
U.S. locations
2
States / cities
Washington D.C., District of Columbia
Source: ClinicalTrials.gov public record
Updated Jun 26, 2011 · Synced Sep 4, 2026, 9:41 PM EDT
Withdrawn Phase 1 Interventional Accepts healthy volunteers

Effects of Xenin-25 on Insulin Secretion and Gastric Emptying in Humans With and Without a Complete Truncal Vagotomy

NCT01951716
View directory record Official record
Conditions
Does the Vagus Nerve Mediate the Effects of Xenin-25
Interventions
Graded Glucose Infusion with Placebo, Graded Glucose Infusion with GIP Alone, Graded Glucose Infusion with xenin-25 alone, Graded Glucose Infusion with GIP plus xenin-25, Meal Tolerance Test with Placebo, Meal Tolerance Test with xenin-25
Drug
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years to 70 Years
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2018
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Apr 25, 2018 · Synced Sep 4, 2026, 9:41 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Identification of β Cell Dysfunction in Relatives of Individuals With Type 1 Diabetes Mellitus

NCT04362917
View directory record Official record
Conditions
Type 1 Diabetes
Interventions
There is no intervention
Other
Lead sponsor
Indiana University
Other
Eligibility
12 Years to 55 Years
Enrollment
70 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2021
U.S. locations
1
States / cities
Indianapolis, Indiana
Source: ClinicalTrials.gov public record
Updated Mar 15, 2023 · Synced Sep 4, 2026, 9:41 PM EDT
Completed Phase 4 Interventional Results available

Pramlintide (Symlin) for the Treatment of Hypoglycemia Following Gastric Bypass Surgery

NCT01841359
View directory record Official record
Conditions
Hypoglycemia, Evidence of Previous Gastric Surgery
Interventions
Pramlintide
Drug
Lead sponsor
Joslin Diabetes Center
Other
Eligibility
21 Years to 65 Years
Enrollment
22 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2022
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jun 28, 2023 · Synced Sep 4, 2026, 9:41 PM EDT
Completed Not applicable Interventional

Binge Eating Self-help for Teens ONLINE Pilot and Feasibility Study

NCT06107387
View directory record Official record
Conditions
Binge Eating, Binge-Eating Disorder, Overweight or Obesity
Interventions
Binge Eating Self-help for Teens
Behavioral
Lead sponsor
Yale University
Other
Eligibility
12 Years to 17 Years
Enrollment
8 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2025
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Dec 3, 2025 · Synced Sep 4, 2026, 9:41 PM EDT
Recruiting Phase 4 Interventional Accepts healthy volunteers

GLUCOSE-MGH: Genetic Links Understood Through Challenge With Oral Semaglutide Exposure at MGH

NCT06003153
View directory record Official record
Conditions
Genetic Predisposition, Metabolic Diseases, Type 2 Diabetes
Interventions
oral semaglutide, Mixed Meal Tolerance Test (MMTT)
Drug · Other
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years to 65 Years
Enrollment
125 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2027
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jul 7, 2026 · Synced Sep 4, 2026, 9:41 PM EDT
Completed No phase listed Observational

Gastrointestinal Dysfunction in Children Affected With Mitochondrial Disorders

NCT01137240
View directory record Official record
Conditions
Gastrointestinal Dysfunction, Mitochondrial Disorders
Interventions
gastric emptying scan
Procedure
Lead sponsor
The University of Texas Health Science Center, Houston
Other
Eligibility
3 Years to 18 Years
Enrollment
26 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2011
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Feb 26, 2012 · Synced Sep 4, 2026, 9:41 PM EDT
Active, not recruiting Not applicable Interventional

Insulin Detemir in Obesity Management

NCT01239550
View directory record Official record
Conditions
Diabetes, Obesity
Interventions
Detemir
Drug
Lead sponsor
Vanderbilt University
Other
Eligibility
31 Years to 60 Years
Enrollment
240 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2028
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Jan 22, 2026 · Synced Sep 4, 2026, 9:41 PM EDT
Withdrawn Not applicable Interventional

Effects of Variety and Portion Size on Meal Intake of Adults

NCT05152693
View directory record Official record
Conditions
Eating Behavior
Interventions
Low variety, High Variety, Small Portion Size, Large Portion Size, With Beverage, Without Beverage
Other
Lead sponsor
Penn State University
Other
Eligibility
20 Years to 65 Years · Female only
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
1
States / cities
University Park, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Dec 9, 2021 · Synced Sep 4, 2026, 9:41 PM EDT
Completed Not applicable Interventional

Improving Metabolic Assessments in Type 1 Diabetes Mellitus Clinical Trials

NCT00105352
View directory record Official record
Conditions
Diabetes Mellitus, Type 1
Interventions
Mixed Meal Tolerance Test, Glucagon Stimulation Test
Procedure
Lead sponsor
National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
NIH
Eligibility
8 Years to 35 Years
Enrollment
120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2005
U.S. locations
13
States / cities
Los Angeles, California • San Francisco, California • Stanford, California + 10 more
Source: ClinicalTrials.gov public record
Updated Jun 1, 2016 · Synced Sep 4, 2026, 9:41 PM EDT