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Showing 1–24 of 184 matching trials from the live ClinicalTrials.gov search.
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Filters: Intervention: Mixed Meal Clear all
Completed Phase 3 Interventional

Insulin Glargine Plus Insulin Glulisine Multiple Daily Injections (MDI) Versus Premix Insulin Treatment in Subjects With Diabetes Mellitus (Type 1 or Type 2)

NCT00135941
View directory record Official record
Conditions
Diabetes Mellitus
Interventions
insulin glargine, insulin glulisine
Drug
Lead sponsor
Sanofi
Industry
Eligibility
21 Years to 70 Years
Enrollment
582 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2007
U.S. locations
1
States / cities
Milwaukee, Wisconsin
Source: ClinicalTrials.gov public record
Updated Jun 3, 2009 · Synced Sep 19, 2026, 2:54 PM EDT
Not listed Not applicable Interventional

A Pilot and Feasibility Study to Evaluate High vs Low Glycemic Index Mixed Meal Tolerance Test in Adolescents and Young Adults With Cystic Fibrosis

NCT06350149
View directory record Official record
Conditions
Cystic Fibrosis
Interventions
Sugar Sweetened Beverages (SSB), Hi GI, Lo GI
Other
Lead sponsor
Emory University
Other
Eligibility
12 Years to 21 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2025
U.S. locations
1
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Apr 4, 2024 · Synced Sep 19, 2026, 2:54 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 19, 2026, 2:54 PM EDT
Terminated Phase 2 Interventional Results available

Phase 2a Extension Study of Ataluren (PTC124) in Duchenne Muscular Dystrophy (DMD)

NCT00759876
View directory record Official record
Conditions
Duchenne Muscular Dystrophy
Interventions
Ataluren
Drug
Lead sponsor
PTC Therapeutics
Industry
Eligibility
Male only
Enrollment
36 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2010
U.S. locations
3
States / cities
Cincinnati, Ohio • Philadelphia, Pennsylvania • Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Oct 28, 2020 · Synced Sep 19, 2026, 2:54 PM EDT
Completed Phase 1 Interventional

Glucose Metabolism in the Immediate and Short Term Follow up After Bariatric Surgery

NCT00488423
View directory record Official record
Conditions
Diabetes, Gastric Bypass
Interventions
Mixed Meal Tolerance test, Hyperglycemic clamp
Procedure
Lead sponsor
The Cleveland Clinic
Other
Eligibility
19 Years to 65 Years
Enrollment
21 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2008
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Jun 21, 2011 · Synced Sep 19, 2026, 2:54 PM EDT
Not listed Early Phase 1 Interventional

Effects of Empagliflozin on Cardiac Microvasculature and Insulin Sensitivity in Subjects With Type 2 Diabetes

NCT04203927
View directory record Official record
Conditions
Type2 Diabetes, Insulin Sensitivity
Interventions
Empagliflozin 25 MG
Drug
Lead sponsor
University of Virginia
Other
Eligibility
18 Years to 60 Years
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2023
U.S. locations
1
States / cities
Charlottesville, Virginia
Source: ClinicalTrials.gov public record
Updated Feb 9, 2022 · Synced Sep 19, 2026, 2:54 PM EDT
Completed Phase 1 Interventional

Subcutaneous Pharmacokinetic Evaluation of Monomeric Insulin and Lyumjev in Adults With Type 1 Diabetes

NCT07090824
View directory record Official record
Conditions
Diabetes Mellitus, Type 1, Type 1 Diabetes Mellitus
Interventions
Diluted Humalog U-200 Insulin, Diluted U-500 Humulin Insulin, Lyumjev U-100 Insulin, Boost Mixed Meal Test
Drug · Dietary Supplement
Lead sponsor
Stanford University
Other
Eligibility
18 Years to 60 Years
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
Palo Alto, California
Source: ClinicalTrials.gov public record
Updated Jul 7, 2026 · Synced Sep 19, 2026, 2:54 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 19, 2026, 2:54 PM EDT
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

Study of Clinical Response to Acute Metformin By Leveraging Evaluations During a Mixed Meal Tolerance Test for Exploring Glycemia and GeneticS

NCT02087826
View directory record Official record
Conditions
Genetics, Metabolism, Type 2 Diabetes
Interventions
Mixed Meal Tolerance Test, Metformin
Other · Drug
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years to 79 Years
Enrollment
1,017 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2026
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jan 14, 2026 · Synced Sep 19, 2026, 2:54 PM EDT
Completed Phase 1Phase 2 Interventional Accepts healthy volunteers Results available

Inflammation, Polyphenols, and Genetics

NCT01568827
View directory record Official record
Conditions
Overweight, Obese
Interventions
Blackraspberry Slurry
Dietary Supplement
Lead sponsor
Ohio State University
Other
Eligibility
55 Years and older · Male only
Enrollment
10 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Sep 26, 2016 · Synced Sep 19, 2026, 2:54 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Postprandial Inflammation and Nuts (PIN) in Older Adults

NCT06348771
View directory record Official record
Conditions
Healthy Aging, Overweight and Obesity
Interventions
monounsaturated fatty acids (MUFA) peanut meal
Behavioral
Lead sponsor
Rutgers, The State University of New Jersey
Other
Eligibility
55 Years and older
Enrollment
17 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2025
U.S. locations
2
States / cities
New Brunswick, New Jersey
Source: ClinicalTrials.gov public record
Updated May 12, 2026 · Synced Sep 19, 2026, 2:54 PM EDT
Completed Phase 2 Interventional Results available

Effects of an Antioxidant-Enriched Multivitamin Supplement on Inflammation and Oxidative Stress in Cystic Fibrosis

NCT01859390
View directory record Official record
Conditions
Cystic Fibrosis
Interventions
AquADEKs-2, control multivitamin
Drug · Dietary Supplement
Lead sponsor
University of Colorado, Denver
Other
Eligibility
10 Years and older
Enrollment
73 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2016
U.S. locations
15
States / cities
Tucson, Arizona • Aurora, Colorado • Orlando, Florida + 12 more
Source: ClinicalTrials.gov public record
Updated Jul 13, 2017 · Synced Sep 19, 2026, 2:54 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Building an Evidence Base for Weight Loss Strategies Among Those With Chronic SCI-The GLB-SCI+

NCT03874988
View directory record Official record
Conditions
Spinal Cord Injuries, Obesity, Weight Loss, Diet Modification
Interventions
Portion-Controlled Meals, Enhanced Self-Monitoring, GLB-SCI+
Behavioral
Lead sponsor
Baylor Research Institute
Other
Eligibility
18 Years and older
Enrollment
110 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2022
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Oct 14, 2025 · Synced Sep 19, 2026, 2:54 PM EDT
Completed Not applicable Interventional Results available

Insulin Sensitivity, Impaired Counterregulation, and Glucose Variability

NCT01439672
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Dec 5, 2016 · Synced Sep 19, 2026, 2:54 PM EDT
Completed Not applicable Interventional

Changing Health Through Food Support for Diabetes

NCT04959487
View directory record Official record
Conditions
Type 2 Diabetes, Food Insecurity
Interventions
Food support, Nutritional Counseling and education
Other
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years and older
Enrollment
281 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2025
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Feb 23, 2026 · Synced Sep 19, 2026, 2:54 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Effect of Acute Intake of Meals Containing Higher vs. Lower Energy From Protein on DIT

NCT06494449
View directory record Official record
Conditions
Healthy, Overweight and Obesity
Interventions
Higher protein, Lower protein
Other
Lead sponsor
Midwest Center for Metabolic and Cardiovascular Research
Other
Eligibility
18 Years to 55 Years
Enrollment
36 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024
U.S. locations
1
States / cities
Addison, Illinois
Source: ClinicalTrials.gov public record
Updated Apr 5, 2025 · Synced Sep 19, 2026, 2:54 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 19, 2026, 2:54 PM EDT
Completed Early Phase 1 Interventional Results available

Pancreatic Enzyme Replacement and Glucose Regulation in Type 1 Diabetes

NCT05266963
View directory record Official record
Conditions
Type 1 Diabetes
Interventions
CREON, Placebo
Drug
Lead sponsor
Vanderbilt University Medical Center
Other
Eligibility
18 Years and older
Enrollment
11 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2024
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Mar 27, 2025 · Synced Sep 19, 2026, 2:54 PM EDT
Terminated Not applicable Interventional

How Gas-Filled Intragastric Balloons or Endoscopic Sleeve Gastroplasty Affect Hunger, Hunger Hormones, and Gastric Emptying Compared to Meal Replacements

NCT04306445
View directory record Official record
Conditions
Obesity
Interventions
GF-IGB: Obalon Balloon, Medically Supervised Meal Replacement Program: My New Weigh, Endoscopic sleeve gastroplasty: (ESG)
Device · Dietary Supplement · Procedure
Lead sponsor
University of Colorado, Denver
Other
Eligibility
22 Years to 65 Years
Enrollment
3 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2024
U.S. locations
1
States / cities
Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated Jun 1, 2026 · Synced Sep 19, 2026, 2:54 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Food Effect and Bioavailability of Deflazacort Formulations in Healthy Volunteers

NCT02485431
View directory record Official record
Conditions
Healthy Volunteers
Interventions
Deflazacort
Drug
Lead sponsor
PTC Therapeutics
Industry
Eligibility
18 Years to 55 Years
Enrollment
45 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015
U.S. locations
1
States / cities
San Antonio, Texas
Source: ClinicalTrials.gov public record
Updated Aug 17, 2017 · Synced Sep 19, 2026, 2:54 PM EDT
Withdrawn Phase 1Phase 2 Interventional

Study of the Acute Effects of Triheptanoin in Heart Failure

NCT01787851
View directory record Official record
Conditions
Congestive Heart Failure, Non-ischemic Cardiomyopathy
Interventions
Triheptanoin oil
Drug
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2014
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Dec 13, 2018 · Synced Sep 19, 2026, 2:54 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Effects of P24 on Postprandial Aminoacidemia

NCT07479173
View directory record Official record
Conditions
Postprandial Amino Acid Concentrations in Healthy Adults
Interventions
Protease enzyme supplement, Placebo
Dietary Supplement · Other
Lead sponsor
Amplifye
Industry
Eligibility
45 Years to 75 Years
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2027
U.S. locations
1
States / cities
Davis, California
Source: ClinicalTrials.gov public record
Updated Sep 8, 2026 · Synced Sep 19, 2026, 2:54 PM EDT
Completed Not applicable Interventional Results available

Vagal Nerve Stimulation and Glucose Metabolism

NCT01117311
View directory record Official record
Conditions
Type 2 Diabetes, Obesity, Gastric Emptying
Interventions
VNB on, VNB off
Device
Lead sponsor
Mayo Clinic
Other
Eligibility
35 Years to 75 Years
Enrollment
9 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2012
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Jan 5, 2014 · Synced Sep 19, 2026, 2:54 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Eating Almonds Before a Meal to Control Blood Sugar

NCT07603739
View directory record Official record
Conditions
Glucose Control, Prediabetes (Insulin Resistance, Impaired Glucose Tolerance), Precision Medicine, Nutrition
Interventions
Premeal almond ingestion
Dietary Supplement
Lead sponsor
Pennington Biomedical Research Center
Other
Eligibility
25 Years to 50 Years
Enrollment
25 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2028
U.S. locations
1
States / cities
Baton Rouge, Louisiana
Source: ClinicalTrials.gov public record
Updated Jul 16, 2026 · Synced Sep 19, 2026, 2:54 PM EDT