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ClinicalTrials.gov public records Last synced Oct 25, 2026, 9:06 PM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Showing 1–24 of 406 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: test meal Clear all
Completed Phase 1 Interventional Accepts healthy volunteers

Food Effects on Bioavailability of MDMA in Healthy Volunteers

NCT05147402
View directory record Official record
Conditions
Pharmacokinetics
Interventions
midomafetamine
Drug
Lead sponsor
Resilient Pharmaceuticals
Industry
Eligibility
18 Years to 65 Years
Enrollment
14 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022
U.S. locations
1
States / cities
Knoxville, Tennessee
Source: ClinicalTrials.gov public record
Updated Oct 30, 2024 · Synced Oct 25, 2026, 9:06 PM EDT
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

Improving Participation in Universal School Meals (USM)

NCT06579079
View directory record Official record
Conditions
Food Deprivation, Obesity, Childhood
Interventions
Implementation Mapping, Waitlist Comparison - Implementation Mapping
Other
Lead sponsor
Temple University
Other
Eligibility
11 Years to 99 Years
Enrollment
1,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2028
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Apr 24, 2025 · Synced Oct 25, 2026, 9:06 PM EDT
Terminated Not applicable Interventional Accepts healthy volunteers

Migraine and CVD Risk in Women

NCT03081390
View directory record Official record
Conditions
Migraine
Interventions
Mixed meal tolerance testing, Skin conductance & cold pressor test, Flow-mediated dilation testing
Other
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years to 35 Years · Female only
Enrollment
23 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2026
U.S. locations
2
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Oct 6, 2026 · Synced Oct 25, 2026, 9:06 PM EDT
Withdrawn No phase listed Observational

A Study of Glucose Control in Participants With Type 1 and Type 2 Diabetes

NCT04667182
View directory record Official record
Conditions
Type 1 Diabetes, Type 2 Diabetes
Interventions
Meal-Tagging App and Web-based Portal:, Fitness Tracker
Other · Device
Lead sponsor
Eli Lilly and Company
Industry
Eligibility
25 Years to 75 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021
U.S. locations
2
States / cities
Boston, Massachusetts • Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Sep 17, 2021 · Synced Oct 25, 2026, 9:06 PM EDT
Active, not recruiting Phase 1 Interventional

Physiologic Markers of Cardiometabolic Risk in People With Type 1 Diabetes

NCT06105931
View directory record Official record
Conditions
type1diabetes, Obesity
Interventions
Hyperinsulinemic-euglycemic clamp, High Fat Mixed Meal Tolerance Test
Biological · Other
Lead sponsor
Yale University
Other
Eligibility
18 Years to 30 Years
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2027
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Jul 23, 2026 · Synced Oct 25, 2026, 9:06 PM EDT
Completed Not applicable Interventional

Postprandial Glycemic Response in Adults With Type 2 Diabetes

NCT05154045
View directory record Official record
Conditions
Glycemic Control
Interventions
Experimental Formula, Test Meal
Other
Lead sponsor
Abbott Nutrition
Industry
Eligibility
21 Years to 75 Years
Enrollment
26 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022
U.S. locations
3
States / cities
Greenacres City, Florida • Miami, Florida • Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Jul 22, 2022 · Synced Oct 25, 2026, 9:06 PM EDT
Recruiting Phase 1 Interventional Accepts healthy volunteers

Human Models of Selective Insulin Resistance: Alpelisib, Part I

NCT06354088
View directory record Official record
Conditions
Insulin Resistance, Prediabetic State, Overweight and Obesity, Non-Alcoholic Fatty Liver Disease
Interventions
Alpelisib 300 mg, Placebo, [1-13C] sodium acetate, [6,6-2H2] D-glucose, Mixed Meal Tolerance Test, Nestlé BOOST Plus
Drug · Diagnostic Test · Dietary Supplement
Lead sponsor
Columbia University
Other
Eligibility
18 Years to 70 Years
Enrollment
32 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2026
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Aug 24, 2026 · Synced Oct 25, 2026, 9:06 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Short Term Ketone Supplementation and Cardiometabolic Health

NCT04236388
View directory record Official record
Conditions
Cardiovascular Risk Factor
Interventions
Ketone drink, Placebo drink
Dietary Supplement
Lead sponsor
Virginia Polytechnic Institute and State University
Other
Eligibility
50 Years to 75 Years
Enrollment
11 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2022
U.S. locations
1
States / cities
Blacksburg, Virginia
Source: ClinicalTrials.gov public record
Updated Mar 27, 2026 · Synced Oct 25, 2026, 9:06 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

The Effects of Consuming Palm Oil With Different Macronutrient Intakes on Blood Lipids

NCT02922062
View directory record Official record
Conditions
Cardiovascular Diseases, Inflammation
Interventions
Canola Oil, Palm Oil, Butter
Other
Lead sponsor
Ohio State University
Other
Eligibility
21 Years to 65 Years
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2018
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Aug 23, 2018 · Synced Oct 25, 2026, 9:06 PM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

Medications for Opioid Use Disorder Photosensitive Retinal Ganglion Cell Function, Sleep, and Circadian Rhythms: Implications for Treatment

NCT06104280
View directory record Official record
Conditions
Opioid Use Disorder, Sleep Disturbance
Interventions
Post-Illumination Pupillary Response (PIPR), Polysomnography, Multiple Sleep Latency Test, Ecological Momentary Assessments, Actigraphy, DLMO, Melatonin Suppression Test
Other · Behavioral · Device
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
18 Years to 80 Years
Enrollment
200 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2029
U.S. locations
1
States / cities
Birmingham, Alabama
Source: ClinicalTrials.gov public record
Updated Aug 11, 2026 · Synced Oct 25, 2026, 9:06 PM EDT
Completed Not applicable Interventional

Effects of Portion Size of Multiple Items at a Meal on Food Intake of Adults

NCT02369588
View directory record Official record
Conditions
Feeding Behaviors
Interventions
Food portion size
Other
Lead sponsor
Penn State University
Other
Eligibility
20 Years to 45 Years · Female only
Enrollment
51 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013
U.S. locations
1
States / cities
University Park, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Feb 24, 2015 · Synced Oct 25, 2026, 9:06 PM EDT
Completed Early Phase 1 Interventional Accepts healthy volunteers

CBD Cannabis Extract: Pharmacokinetic Studies

NCT04280289
View directory record Official record
Conditions
Epilepsy
Interventions
cannabidiol extract
Drug
Lead sponsor
University of Mississippi, Oxford
Other
Eligibility
21 Years to 55 Years
Enrollment
10 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021
U.S. locations
1
States / cities
University, Mississippi
Source: ClinicalTrials.gov public record
Updated Nov 20, 2024 · Synced Oct 25, 2026, 9:06 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Effect of High Fat Diet on Muscle Metabolism

NCT02328235
View directory record Official record
Conditions
Diabetes
Interventions
High Saturated Fat Diet
Other
Lead sponsor
Kevin Davy
Other
Eligibility
18 Years to 40 Years · Male only
Enrollment
11 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2018
U.S. locations
1
States / cities
Blacksburg, Virginia
Source: ClinicalTrials.gov public record
Updated Apr 13, 2026 · Synced Oct 25, 2026, 9:06 PM EDT
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

Effects of Pulse Consumption, Gut Microbiome, and Appetite in Healthy Participants

NCT07043712
View directory record Official record
Conditions
Microbial Colonization, Metabolic Syndrome
Interventions
High pulse consumption
Dietary Supplement
Lead sponsor
University of Missouri-Columbia
Other
Eligibility
20 Years to 55 Years
Enrollment
44 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2026
U.S. locations
1
States / cities
Columbia, Missouri
Source: ClinicalTrials.gov public record
Updated Jan 15, 2026 · Synced Oct 25, 2026, 9:06 PM EDT
Completed Not applicable Interventional

The Influence of Satiation Measures on the Portion Size Effect

NCT03886428
View directory record Official record
Conditions
Feeding Behavior
Interventions
100% portion size, 125% portion size, 150% portion size, 175% portion size
Other
Lead sponsor
Penn State University
Other
Eligibility
18 Years to 70 Years
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019
U.S. locations
1
States / cities
University Park, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Mar 13, 2020 · Synced Oct 25, 2026, 9:06 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

COMIDAS Comparing Original Mexican Diets and Standard US Diets

NCT01369173
View directory record Official record
Conditions
Healthy
Interventions
Mexican or American foods
Other
Lead sponsor
Fred Hutchinson Cancer Center
Other
Eligibility
18 Years to 45 Years · Female only
Enrollment
50 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2015
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated May 6, 2015 · Synced Oct 25, 2026, 9:06 PM EDT
Completed No phase listed Observational

Use of CoG by Patients With Diabetes Mellitus

NCT03840161
View directory record Official record
Conditions
Diabetes Mellitus
Interventions
non-invasive tissue glucose prediction
Device
Lead sponsor
Sciema UG
Other
Eligibility
18 Years to 90 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
1
States / cities
San Mateo, California
Source: ClinicalTrials.gov public record
Updated Jan 18, 2020 · Synced Oct 25, 2026, 9:06 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

A Randomized, Crossover Study to Assess the Effects of Dietary Fiber-containing Bars on Glucose and Insulin Responses

NCT03796286
View directory record Official record
Conditions
Blood Glucose, Insulin Sensitivity, Dietary Fiber
Interventions
Medium-fiber bar, High-fiber bar, Control bar (0 g fiber)
Other
Lead sponsor
Midwest Center for Metabolic and Cardiovascular Research
Other
Eligibility
18 Years to 65 Years
Enrollment
41 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2019
U.S. locations
2
States / cities
Boca Raton, Florida • Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Jul 24, 2019 · Synced Oct 25, 2026, 9:06 PM EDT
Active, not recruiting No phase listed Observational

Evaluation of a Mixed Meal Test for Diagnosis and Characterization and Type 3c Diabetes Mellitus Secondary to Pancreatic Cancer and Chronic Pancreatitis (DETECT)

NCT03460769
View directory record Official record
Conditions
Pancreatic Cancer, Chronic Pancreatitis, Diabetes Mellitus Type 3c
Interventions
Data Management and Monitoring
Other
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
30 Years to 84 Years
Enrollment
775 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2027
U.S. locations
10
States / cities
Los Angeles, California • Stanford, California • Gainesville, Florida + 6 more
Source: ClinicalTrials.gov public record
Updated Sep 3, 2026 · Synced Oct 25, 2026, 9:06 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Effects of Egg Consumption on Carotenoid Absorption From Co-consumed, Non-Egg Food

NCT01951313
View directory record Official record
Conditions
Will Consuming Eggs With a Mixed Vegetable Salad Increase Carotenoid Absorption
Interventions
Egg consumption
Other
Lead sponsor
Purdue University
Other
Eligibility
19 Years to 45 Years · Male only
Enrollment
17 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014
U.S. locations
1
States / cities
West Lafayette, Indiana
Source: ClinicalTrials.gov public record
Updated Jun 18, 2014 · Synced Oct 25, 2026, 9:06 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Epigenetic Effects of a Single Bout of Exercise on Cardiovascular Risk Factors and the Metabolome

NCT05034380
View directory record Official record
Conditions
Obesity, Type 2 Diabetes, Cardiovascular Diseases, Acute Exercise
Interventions
Acute exercise
Behavioral
Lead sponsor
East Carolina University
Other
Eligibility
18 Years to 30 Years · Male only
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2016
U.S. locations
1
States / cities
West Lafayette, Indiana
Source: ClinicalTrials.gov public record
Updated Sep 5, 2021 · Synced Oct 25, 2026, 9:06 PM EDT
Completed Phase 2 Interventional Results available

Ox Bile- Conjugated Bile Acids Sodium in Type II Diabetes Mellitus

NCT02871882
View directory record Official record
Conditions
Type 2 Diabetes Mellitus, Obese, Overweight
Interventions
Gastric Emptying test, Mixed Oral Glucose Tolerance test, Conjugated bile acids sodium, Placebo
Radiation · Other · Drug
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years to 70 Years
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2017
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated May 31, 2023 · Synced Oct 25, 2026, 9:06 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Brain Regulation of Appetite in Twins

NCT02483663
View directory record Official record
Conditions
Obesity, Appetite
Interventions
Functional Magnetic Resonance Imaging, Dual Energy X-ray absorptiometry, Questionnaires, Mood and Appetite Ratings, Test Meals, Computer Tests, Intravenous Catheter (IV) placement
Device · Radiation · Other + 1 more
Lead sponsor
University of Washington
Other
Eligibility
18 Years to 50 Years
Enrollment
122 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2015
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Oct 27, 2017 · Synced Oct 25, 2026, 9:06 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 8, 2019 · Synced Oct 25, 2026, 9:06 PM EDT