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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Nutrition Intake Clear all
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

Efficacy Trial Healthy Dads, Healthy Kids for Hispanic Fathers and Children

NCT05334420
View directory record Official record
Conditions
Obesity, Obesity, Childhood, Physical Activity, Dietary Intake
Interventions
Healthy Dads Healthy Kids, Standard of care control
Behavioral · Other
Lead sponsor
Baylor College of Medicine
Other
Eligibility
5 Years to 65 Years
Enrollment
187 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2026
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Apr 28, 2026 · Synced Jun 10, 2026, 3:06 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Dietary Fat and High-Density Lipoprotein (HDL) Metabolism-Effect of Carbohydrate and Fat Intake

NCT01399632
View directory record Official record
Conditions
Overweight, Cardiovascular Diseases
Interventions
Low Fat and High Carbohydrate Diet, High Fat and Low Carbohydrate Diet
Behavioral
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
21 Years to 75 Years
Enrollment
21 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2013
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jul 5, 2016 · Synced Jun 10, 2026, 3:06 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Experimental Approach to Test Predictions of Body Weight Regulation Models

NCT06309576
View directory record Official record
Conditions
Obesity, Underweight
Interventions
Fasting-refeeding cycle
Behavioral
Lead sponsor
Pennington Biomedical Research Center
Other
Eligibility
18 Years to 40 Years
Enrollment
12 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
1
States / cities
Baton Rouge, Louisiana
Source: ClinicalTrials.gov public record
Updated May 28, 2026 · Synced Jun 10, 2026, 3:06 PM EDT
Terminated Not applicable Interventional Accepts healthy volunteers

Child Health Initiative for Lifelong Eating and Exercise (CHILE)

NCT00428805
View directory record Official record
Conditions
Obesity
Interventions
classroom curriculum, In-service training for Head Start teachers/aides, Training for Head Start food service, Family intervention component, Food source, Health care providers, CHILE Head Start Intervention
Behavioral
Lead sponsor
University of New Mexico
Other
Eligibility
3 Years to 5 Years
Enrollment
980 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2010
U.S. locations
1
States / cities
Albuquerque, New Mexico
Source: ClinicalTrials.gov public record
Updated Mar 4, 2024 · Synced Jun 10, 2026, 3:06 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Models of Nutrition From Continuous Glucose Monitors

NCT04991142
View directory record Official record
Conditions
Diabetes Mellitus, Type 2, Pre-diabetes, Diet Habit, Diet, Healthy
Interventions
Not listed
Lead sponsor
Texas A&M University
Other
Eligibility
18 Years and older
Enrollment
45 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2024
U.S. locations
2
States / cities
Santa Barbara, California • College Station, Texas
Source: ClinicalTrials.gov public record
Updated Aug 20, 2024 · Synced Jun 10, 2026, 3:06 PM EDT
Terminated Not applicable Interventional

The Role of Satiety in the Effect of Portion Size on Intake

NCT03409601
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
20 Years to 65 Years
Enrollment
14 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018
U.S. locations
1
States / cities
University Park, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Mar 17, 2019 · Synced Jun 10, 2026, 3:06 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Mobile Food Record on Recall Effects

NCT05228171
View directory record Official record
Conditions
Healthy
Interventions
mCC app
Behavioral
Lead sponsor
University of Minnesota
Other
Eligibility
18 Years to 65 Years
Enrollment
10 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2023
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Feb 1, 2024 · Synced Jun 10, 2026, 3:06 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Sweetened Beverages and Food Intake

NCT00475475
View directory record Official record
Conditions
Overweight, Obesity
Interventions
Fructose, glucose, non-caloric sweetener
Behavioral
Lead sponsor
University of Washington
Other
Eligibility
18 Years to 25 Years
Enrollment
10 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2011
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated May 1, 2012 · Synced Jun 10, 2026, 3:06 PM EDT
Completed Phase 1 Interventional Results available

Methodology Study To Examine 6-Week Food Intake With Liraglutide In Obese Subjects

NCT03041792
View directory record Official record
Conditions
Obesity
Interventions
Liraglutide, Placebo
Drug · Other
Lead sponsor
Pfizer
Industry
Eligibility
18 Years to 75 Years
Enrollment
61 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2018
U.S. locations
1
States / cities
Orlando, Florida
Source: ClinicalTrials.gov public record
Updated Jul 25, 2019 · Synced Jun 10, 2026, 3:06 PM EDT
Recruiting No phase listed Observational

Dietary Intake and Dietary Behaviors in Adults With Sickle Cell Disease

NCT05170412
View directory record Official record
Conditions
Sickle Cell Disease
Interventions
Not listed
Lead sponsor
National Institutes of Health Clinical Center (CC)
NIH
Eligibility
18 Years to 120 Years
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2027
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Apr 15, 2026 · Synced Jun 10, 2026, 3:06 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Feasibility Study of Receiving Feedback Messages Based on Self-monitored Dietary Intake

NCT02829632
View directory record Official record
Conditions
Overweight, Obesity
Interventions
Group Sessions, Feedback, Self-monitoring
Behavioral
Lead sponsor
University of Pittsburgh
Other
Eligibility
18 Years and older
Enrollment
39 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Dec 4, 2016 · Synced Jun 10, 2026, 3:06 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Energy Status and Protein Intake As Prognostic Indicators of Rehabilitative Outcomes

NCT06734845
View directory record Official record
Conditions
Orthopedic, Osteo Arthritis Knee, Hip Osteoarthritis, Protein-Energy Malnutrition, Energy Malnutrition Protein
Interventions
Total Knee Arthroplasty, Total Joint Arthroplasty
Procedure
Lead sponsor
University of Connecticut
Other
Eligibility
50 Years to 70 Years
Enrollment
38 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023
U.S. locations
1
States / cities
Hartford, Connecticut
Source: ClinicalTrials.gov public record
Updated Dec 15, 2024 · Synced Jun 10, 2026, 3:06 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Nutrition Intervention to Measure Metabolic Response in Children

NCT03139773
View directory record Official record
Conditions
Obesity, Childhood
Interventions
Control Breakfast Beverage, Omega-3 Breakfast Beverage
Dietary Supplement
Lead sponsor
University of Arkansas, Fayetteville
Other
Eligibility
8 Years to 12 Years
Enrollment
27 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016
U.S. locations
1
States / cities
Fayetteville, Arkansas
Source: ClinicalTrials.gov public record
Updated May 7, 2017 · Synced Jun 10, 2026, 3:06 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Effectiveness of the Snackability Smartphone Application to Improve Quality of the Snack Intake, General Diet Quality, and Weight Among College Students

NCT05302830
View directory record Official record
Conditions
Obesity, Diet, Healthy
Interventions
Snackability app, Control group
Behavioral
Lead sponsor
Florida International University
Other
Eligibility
18 Years to 24 Years
Enrollment
272 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2021
U.S. locations
1
States / cities
Miami, Florida
Source: ClinicalTrials.gov public record
Updated Apr 12, 2023 · Synced Jun 10, 2026, 3:06 PM EDT
Completed Phase 3 Interventional Accepts healthy volunteers Results available

The Effects of Exenatide (Byetta ) on Energy Expenditure and Weight Loss in Nondiabetic Obese Subjects

NCT00856609
View directory record Official record
Conditions
Weight Loss, Obesity
Interventions
Byetta (exenatide), Weight loss, Metabolic Chamber, Placebo
Drug · Behavioral · Other
Lead sponsor
National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
NIH
Eligibility
18 Years to 55 Years
Enrollment
150 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2016
U.S. locations
1
States / cities
Phoenix, Arizona
Source: ClinicalTrials.gov public record
Updated Jun 3, 2019 · Synced Jun 10, 2026, 3:06 PM EDT
Completed Phase 2 Interventional Accepts healthy volunteers

Effects of Leptin Treatment on Weight Loss

NCT00050791
View directory record Official record
Conditions
Obesity
Interventions
Leptin, Very Low Calorie Diet
Drug · Behavioral
Lead sponsor
Rockefeller University
Other
Eligibility
20 Years to 45 Years · Female only
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2001 – 2009
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Oct 18, 2010 · Synced Jun 10, 2026, 3:06 PM EDT
Completed Not applicable Interventional Results available

Sugar Champ: Pilot Social Network Intervention to Reduce Intake of Sugary Drinks

NCT02138240
View directory record Official record
Conditions
Overweight and Obesity
Interventions
Social network intervention
Behavioral
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years to 80 Years
Enrollment
34 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 8, 2019 · Synced Jun 10, 2026, 3:06 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Increasing Vegetable Intake in Children

NCT02216968
View directory record Official record
Conditions
Obesity, Behavior, Food Habits
Interventions
Increase vegetable intake in pre-school children
Behavioral
Lead sponsor
Baylor College of Medicine
Other
Eligibility
3 Years to 5 Years
Enrollment
600 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2016
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Jul 11, 2017 · Synced Jun 10, 2026, 3:06 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Pounds Off Digitally (POD): The Use of Podcasting and Mobile Media to Promote Weight Loss

NCT01139255
View directory record Official record
Conditions
Obesity, Overweight
Interventions
Podcasting + mobile media
Behavioral
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
18 Years to 60 Years
Enrollment
96 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2011
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Jun 5, 2011 · Synced Jun 10, 2026, 3:06 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Absorption and Metabolic Profiles of a Sugar-based Beverage

NCT02226250
View directory record Official record
Conditions
Overweight, Healthy
Interventions
3 Placebo Beverages
Dietary Supplement
Lead sponsor
Clinical Nutrition Research Center, Illinois Institute of Technology
Industry
Eligibility
18 Years and older
Enrollment
9 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2015
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Jan 25, 2021 · Synced Jun 10, 2026, 3:06 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Reducing Energy Density by Different Methods to Decrease Energy Intake

NCT01470300
View directory record Official record
Conditions
Obesity
Interventions
Energy density feeding study
Other
Lead sponsor
Penn State University
Other
Eligibility
20 Years to 45 Years
Enrollment
62 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2011
U.S. locations
1
States / cities
University Park, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Nov 10, 2011 · Synced Jun 10, 2026, 3:06 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

The Tailgate Study: A Pilot Study Measuring the Impact of Acute Alcohol Intake on Intrahepatic Lipid

NCT02141880
View directory record Official record
Conditions
Obesity
Interventions
Not listed
Lead sponsor
University of Missouri-Columbia
Other
Eligibility
21 Years to 40 Years · Male only
Enrollment
25 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2020
U.S. locations
1
States / cities
Columbia, Missouri
Source: ClinicalTrials.gov public record
Updated Nov 1, 2020 · Synced Jun 10, 2026, 3:06 PM EDT
Completed No phase listed Observational

Peer Interactions and Food Are Substitutable in Youth

NCT00875121
View directory record Official record
Conditions
Activity Choices, Caloric Intake, Social Time
Interventions
Not listed
Lead sponsor
University at Buffalo
Other
Eligibility
9 Years to 11 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2008
U.S. locations
1
States / cities
Buffalo, New York
Source: ClinicalTrials.gov public record
Updated May 11, 2009 · Synced Jun 10, 2026, 3:06 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Leisure Time Activity and Nutrition Program

NCT00656045
View directory record Official record
Conditions
Obesity, Physical Activity
Interventions
Dietary, Physical Activity, TV Watching
Behavioral
Lead sponsor
The University of Tennessee, Knoxville
Other
Eligibility
21 Years to 65 Years
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008
U.S. locations
1
States / cities
Knoxville, Tennessee
Source: ClinicalTrials.gov public record
Updated Apr 4, 2018 · Synced Jun 10, 2026, 3:06 PM EDT