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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
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Filters: Intervention: Meal Response Clear all
Recruiting Not applicable Interventional Accepts healthy volunteers

Effect of Watermelon on Cardiometabolic Health

NCT07006636
View directory record Official record
Conditions
Cardiometabolic Health Indicators, Whole-body Antioxidant Capacity
Interventions
Watermelon Juice + liquid meal test at baseline, Sweetened placebo beverage +liquid meal test at baseline
Other
Lead sponsor
University of California, Los Angeles
Other
Eligibility
Female only
Enrollment
22 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2027
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Jul 30, 2026 · Synced Sep 26, 2026, 1:14 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Macronutrient Distribution and Plasma Metabolites to Model Meals Composition

NCT04928872
View directory record Official record
Conditions
Glucose Metabolism
Interventions
Predefined meal
Combination Product
Lead sponsor
Texas A&M University
Other
Eligibility
60 Years to 85 Years
Enrollment
23 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2020
U.S. locations
1
States / cities
College Station, Texas
Source: ClinicalTrials.gov public record
Updated Feb 20, 2022 · Synced Sep 26, 2026, 1:14 AM EDT
Terminated Not applicable Interventional

Walnuts and Glucose Variability

NCT01787214
View directory record Official record
Conditions
Type-2 Diabetes
Interventions
Full dose, Half dose, Control
Dietary Supplement
Lead sponsor
Loma Linda University
Other
Eligibility
40 Years to 70 Years
Enrollment
18 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013
U.S. locations
1
States / cities
Loma Linda, California
Source: ClinicalTrials.gov public record
Updated Mar 17, 2014 · Synced Sep 26, 2026, 1:14 AM EDT
Recruiting No phase listed Observational

Alcohol After Bariatric Surgery 2

NCT06257771
View directory record Official record
Conditions
Sleeve Gastrectomy
Interventions
Alcohol (Ethanol)
Drug
Lead sponsor
University of Illinois at Urbana-Champaign
Other
Eligibility
21 Years to 64 Years
Enrollment
88 participants
Timeline
2024 – 2028
U.S. locations
1
States / cities
Urbana, Illinois
Source: ClinicalTrials.gov public record
Updated Sep 7, 2026 · Synced Sep 26, 2026, 1:14 AM EDT
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

Strategies to Augment Ketosis: Ketone Conferred Resiliency Against Sleep Restriction

NCT05519644
View directory record Official record
Conditions
Sleep Deprivation
Interventions
Sleep Deprivation, Heart Rate, Sleep Monitoring, Diet, Exercise Performance, Surveys, McGill Pain Questionnaire, Shortened Profile of Mood States, Pittsburg Sleep Index, Cognitive performance, Marksmanship Performance, Quick Board, Advanced Medical Technologies Inc, Jump Test, CGM/CKM, Blood Draw, Ketone Supplement
Other · Behavioral · Biological + 1 more
Lead sponsor
Ohio State University
Other
Eligibility
18 Years to 40 Years
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2026
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated May 31, 2026 · Synced Sep 26, 2026, 1:14 AM EDT
Completed Not applicable Interventional

PACE-PC: Primary Care Management of Adolescent Obesity

NCT00415974
View directory record Official record
Conditions
Obesity, Overweight, Weight Loss
Interventions
Physician Counseling, Health Educator, Phone Counseling, Health promotion materials on physical activity and nutrition
Behavioral
Lead sponsor
University of California, San Diego
Other
Eligibility
11 Years to 13 Years
Enrollment
106 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2011
U.S. locations
1
States / cities
La Jolla, California
Source: ClinicalTrials.gov public record
Updated Aug 15, 2012 · Synced Sep 26, 2026, 1:14 AM 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 26, 2026, 1:14 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Impact of Sleep and Meal Timing on Food Intake Regulation

NCT02347020
View directory record Official record
Conditions
Obesity, Diabetes Mellitus, Type II, Cardiovascular Disease
Interventions
Normal Sleep/ Normal Meal, Normal Sleep/ Late Meal, Late Sleep/ Normal Meal, Late Sleep/ Late Meal
Behavioral
Lead sponsor
Columbia University
Other
Eligibility
20 Years to 49 Years
Enrollment
6 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2016
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated May 11, 2016 · Synced Sep 26, 2026, 1:14 AM EDT
Terminated No phase listed Observational

Idiopathic Gastroparesis Registry Using a Predominant-Symptom Classification

NCT01173484
View directory record Official record
Conditions
Gastroparesis
Interventions
Not listed
Lead sponsor
University of Louisville
Other
Eligibility
16 Years to 80 Years
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2011
U.S. locations
1
States / cities
Louisville, Kentucky
Source: ClinicalTrials.gov public record
Updated Apr 9, 2017 · Synced Sep 26, 2026, 1:14 AM EDT
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

Mapping the Shift Worker's Microbiome

NCT03221517
View directory record Official record
Conditions
Healthy
Interventions
Standardized meal with a glucose challenge test
Other
Lead sponsor
University of Pennsylvania
Other
Eligibility
40 Years to 59 Years · Male only
Enrollment
12 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2028
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jan 22, 2026 · Synced Sep 26, 2026, 1:14 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

PREMIER: PREvention of Metabolic Illness Through prEcision nutRition

NCT04148482
View directory record Official record
Conditions
Obesity, Type 2 Diabetes, Metabolic Syndrome, Diet Habit, Nutritional and Metabolic Disease, Food Preferences
Interventions
Dietary intervention
Other
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
21 Years to 65 Years
Enrollment
22 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2024
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jul 22, 2025 · Synced Sep 26, 2026, 1:14 AM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

Effects of Resistant Starch in a Baked Snack Bar on a Post-prandial Glycemic and Insulinemic Response

NCT02187913
View directory record Official record
Conditions
Hyperglycemia, Diabetes, and Obesity
Interventions
Resistant starch
Dietary Supplement
Lead sponsor
Purdue University
Other
Eligibility
18 Years to 29 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
Started 2014
U.S. locations
1
States / cities
West Lafayette, Indiana
Source: ClinicalTrials.gov public record
Updated Jul 10, 2014 · Synced Sep 26, 2026, 1:14 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Choline Source, Gut Microbiota and Trimethylamine-N-oxide Response

NCT04255368
View directory record Official record
Conditions
Metabolism
Interventions
Water-soluble choline, Fat-soluble choline, No choline control
Other
Lead sponsor
Utah State University
Other
Eligibility
21 Years to 50 Years
Enrollment
44 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2020
U.S. locations
1
States / cities
Logan, Utah
Source: ClinicalTrials.gov public record
Updated Nov 3, 2020 · Synced Sep 26, 2026, 1:14 AM EDT
Completed Phase 2 Interventional Results available

Ublituximab Followed by Response-driven Addition of Umbralisib for Treatment-naive Follicular or Marginal Zone Lymphoma

NCT04508647
View directory record Official record
Conditions
Marginal Zone Lymphoma, Follicular Lymphoma
Interventions
Ublituximab, Umbralisib
Drug
Lead sponsor
University of Colorado, Denver
Other
Eligibility
18 Years and older
Enrollment
4 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
1
States / cities
Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated Mar 20, 2024 · Synced Sep 26, 2026, 1:14 AM EDT
Recruiting Not applicable Interventional

Appetite Response to Meals With Different Protein Sources in Women With PCOS

NCT07142603
View directory record Official record
Conditions
Polycystic Ovary Syndrome (PCOS)
Interventions
Metabolic response to protein source
Other
Lead sponsor
University of Arkansas, Fayetteville
Other
Eligibility
18 Years to 50 Years · Female only
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
1
States / cities
Fayetteville, Arkansas
Source: ClinicalTrials.gov public record
Updated Sep 1, 2025 · Synced Sep 26, 2026, 1:14 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Effects of Acute Dietary Sodium on Cerebrovascular Reactivity and Blood Pressure Reactivity

NCT03564262
View directory record Official record
Conditions
Blood Pressure, Cerebrovascular Reactivity
Interventions
Low Sodium Meal (138 mg sodium), High Sodium Meal (1,495 mg sodium)
Other
Lead sponsor
University of Delaware
Other
Eligibility
18 Years to 45 Years
Enrollment
37 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2020
U.S. locations
1
States / cities
Newark, Delaware
Source: ClinicalTrials.gov public record
Updated Sep 21, 2020 · Synced Sep 26, 2026, 1:14 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Acute Consumption of Pecan-enriched Meal

NCT04849962
View directory record Official record
Conditions
Healthy
Interventions
Control, Pecan
Other
Lead sponsor
University of Georgia
Other
Eligibility
18 Years to 45 Years
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2018
U.S. locations
1
States / cities
Athens, Georgia
Source: ClinicalTrials.gov public record
Updated Apr 19, 2021 · Synced Sep 26, 2026, 1:14 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Dietary Exchanges With Avocado and Mango in Pre-diabetes

NCT05353790
View directory record Official record
Conditions
Pre Diabetes, Vascular Stiffness, Vascular Dilation, Cognitive Change, Retinal Vascular
Interventions
Meals + snacks: control, Meals + snacks: Avocado mango
Other
Lead sponsor
Clinical Nutrition Research Center, Illinois Institute of Technology
Industry
Eligibility
25 Years to 70 Years
Enrollment
82 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2025
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Jan 14, 2026 · Synced Sep 26, 2026, 1:14 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

SMART Weight Loss Management

NCT02997943
View directory record Official record
Conditions
Weight Loss
Interventions
Step 1 Treatment: APP, Step 1 Treatment: APP + Coaching, Step 2 Treatment Strategy: Modest Step-up, Step 2 Treatment Strategy: Vigorous Step-up
Behavioral
Lead sponsor
Northwestern University
Other
Eligibility
18 Years to 60 Years
Enrollment
400 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2021
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated May 17, 2021 · Synced Sep 26, 2026, 1:14 AM EDT
Completed Not applicable Interventional

Brain, Appetite, Teens, and Exercise

NCT03783390
View directory record Official record
Conditions
Energy Balance, Appetitive Behavior, Obesity
Interventions
Exercise Intervention, Newsletter
Behavioral
Lead sponsor
Children's Mercy Hospital Kansas City
Other
Eligibility
14 Years to 17 Years
Enrollment
19 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
1
States / cities
Kansas City, Missouri
Source: ClinicalTrials.gov public record
Updated May 13, 2020 · Synced Sep 26, 2026, 1:14 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Brain and Behavior Influences on Obesity Development From Infancy Through Childhood

NCT06861868
View directory record Official record
Conditions
Obesity and Overweight
Interventions
fMRI cue reactivity task, fMRI go no go task, Ad libitum meal test, Eating in the absence of hunger test
Other
Lead sponsor
Johns Hopkins University
Other
Eligibility
7 Years to 12 Years
Enrollment
210 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2029
U.S. locations
4
States / cities
Baltimore, Maryland • Providence, Rhode Island • Seattle, Washington
Source: ClinicalTrials.gov public record
Updated May 6, 2026 · Synced Sep 26, 2026, 1:14 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Taste Acuity and Caloric Intake After Acute Morphine Administration

NCT01763697
View directory record Official record
Conditions
Taste Sweet, Taste Salty, Feeding Behavior
Interventions
taste acuity assessment, Recorded meal
Behavioral
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years to 65 Years
Enrollment
36 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2014
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated May 28, 2014 · Synced Sep 26, 2026, 1:14 AM EDT
Terminated Phase 3 Interventional Results available

Study to Evaluate the Efficacy, Safety and Tolerability of an Oral Aripiprazole/Escitalopram Combination Therapy in Participants With Major Depressive Disorder (MDD)

NCT01111565
View directory record Official record
Conditions
Major Depressive Disorder (MDD)
Interventions
Escitalopram, Aripiprazole
Drug
Lead sponsor
Otsuka Pharmaceutical Development & Commercialization, Inc.
Industry
Eligibility
18 Years to 65 Years
Enrollment
137 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2011
U.S. locations
15
States / cities
Tucson, Arizona • Chino, California • Riverside, California + 12 more
Source: ClinicalTrials.gov public record
Updated Dec 20, 2021 · Synced Sep 26, 2026, 1:14 AM EDT
Withdrawn Not applicable Interventional Accepts healthy volunteers

Chronic Kidney Disease in Relation to Alterations in Protein and Amino Acid Metabolism and Function

NCT01890811
View directory record Official record
Conditions
Chronic Kidney Failure
Interventions
Boost High Protein
Dietary Supplement
Lead sponsor
Texas A&M University
Other
Eligibility
55 Years and older
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2016
U.S. locations
1
States / cities
College Station, Texas
Source: ClinicalTrials.gov public record
Updated Apr 30, 2015 · Synced Sep 26, 2026, 1:14 AM EDT