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ClinicalTrials.gov public records Last synced Oct 20, 2026, 3:15 PM EDT

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Showing 25–48 of 102 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Caloric Intake Clear all
Completed Not applicable Interventional Accepts healthy volunteers

Combined Effects of Energy Density and Eating Rate on Appetite

NCT01406886
View directory record Official record
Conditions
Appetite
Interventions
Eating rate
Behavioral
Lead sponsor
United States Army Research Institute of Environmental Medicine
Federal
Eligibility
18 Years to 55 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2010
U.S. locations
1
States / cities
Natick, Massachusetts
Source: ClinicalTrials.gov public record
Updated Oct 17, 2017 · Synced Oct 20, 2026, 3:15 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Effect of Caloric Restriction and Protein Intake on Metabolism and Anabolic Sensitivity

NCT02945410
View directory record Official record
Conditions
Weight Loss, Starvation
Interventions
Caloric Restriction, Protein, Exercise, Calcium and Vitamin D, Maltodextrin
Other · Dietary Supplement
Lead sponsor
University of Nebraska Lincoln
Other
Eligibility
19 Years to 30 Years · Male only
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2019
U.S. locations
1
States / cities
Lincoln, Nebraska
Source: ClinicalTrials.gov public record
Updated Dec 19, 2019 · Synced Oct 20, 2026, 3:15 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Participation of Breast Milk Feeding Mothers in Research

NCT03072251
View directory record Official record
Conditions
Breastfeeding, Energy Intake, eHealth
Interventions
Not listed
Lead sponsor
Pennington Biomedical Research Center
Other
Eligibility
Not listed
Enrollment
570 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2018
U.S. locations
1
States / cities
Baton Rouge, Louisiana
Source: ClinicalTrials.gov public record
Updated Sep 27, 2022 · Synced Oct 20, 2026, 3:15 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 19, 2010 · Synced Oct 20, 2026, 3:15 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Low Oxygen Exposure and Weight Status

NCT05289310
View directory record Official record
Conditions
Obesity
Interventions
Normobaric hypoxia (NH), Normobaric normoxia (NN)
Other
Lead sponsor
Pennington Biomedical Research Center
Other
Eligibility
22 Years to 65 Years
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2027
U.S. locations
1
States / cities
Baton Rouge, Louisiana
Source: ClinicalTrials.gov public record
Updated Jul 16, 2026 · Synced Oct 20, 2026, 3:15 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Effect of Daily Calorie or Alternate-day Calorie Reductions on Risk for Cardiovascular Disease and Cancer

NCT00467220
View directory record Official record
Conditions
Moderately Overweight Individuals
Interventions
calorie restriction
Behavioral
Lead sponsor
University of California, San Francisco
Other
Eligibility
35 Years to 65 Years
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2015
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Jan 22, 2020 · Synced Oct 20, 2026, 3:15 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 29, 2026 · Synced Oct 20, 2026, 3:15 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

The Food Phone Project

NCT01719445
View directory record Official record
Conditions
Comparison of Energy Intake Methods
Interventions
Not listed
Lead sponsor
Pennington Biomedical Research Center
Other
Eligibility
12 Years to 18 Years
Enrollment
53 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2014
U.S. locations
1
States / cities
Baton Rouge, Louisiana
Source: ClinicalTrials.gov public record
Updated Nov 4, 2024 · Synced Oct 20, 2026, 3:15 PM EDT
Completed No phase listed Observational

Improving Nutrient Intake and Growth in Children With Multiple Food Allergies

NCT01571830
View directory record Official record
Conditions
Food Allergy
Interventions
Not listed
Lead sponsor
Medical College of Wisconsin
Other
Eligibility
6 Months to 6 Years
Enrollment
43 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2014
U.S. locations
1
States / cities
Milwaukee, Wisconsin
Source: ClinicalTrials.gov public record
Updated Aug 6, 2015 · Synced Oct 20, 2026, 3:15 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

CALERIE (Washington University): Comprehensive Assessment of Long-term Effects of Reducing Intake of Energy

NCT00099138
View directory record Official record
Conditions
Aging
Interventions
Caloric Restriction (CR), Exercise
Behavioral
Lead sponsor
National Institute on Aging (NIA)
NIH
Eligibility
50 Years to 60 Years
Enrollment
48 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2002 – 2006
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Dec 11, 2009 · Synced Oct 20, 2026, 3:15 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

The Indiana SNAP-Ed Long-term Study Sequel

NCT03436784
View directory record Official record
Conditions
Nutrient Intake Inadequacy
Interventions
Indiana SNAP-Ed
Behavioral
Lead sponsor
Purdue University
Other
Eligibility
18 Years and older
Enrollment
261 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2017
U.S. locations
1
States / cities
West Lafayette, Indiana
Source: ClinicalTrials.gov public record
Updated Mar 29, 2023 · Synced Oct 20, 2026, 3:15 PM EDT
Completed Not applicable Interventional Results available

Effect of Varying Proportions of Low and High Energy Dense Foods Over 5 Days in Preschool Children

NCT03242863
View directory record Official record
Conditions
Feeding Behavior
Interventions
Food proportionality
Other
Lead sponsor
Penn State University
Other
Eligibility
3 Years to 5 Years
Enrollment
57 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
1
States / cities
University Park, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Nov 18, 2020 · Synced Oct 20, 2026, 3:15 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Effects of Gum Chewing on Appetite and Digestion

NCT01070212
View directory record Official record
Conditions
The Null Hypothesis is That Food Rheology Will Have no Effect on These Indices, The Alternate Hypothesis is That Increased Mechanical Stimulation Will Result in Stronger Satiation/Satiety and Reduced Energy Intake, It is Hypothesized That the Effects of Mastication Will be Less Evident in Obese Compared to Lean Individuals
Interventions
soft gum, firm gum, no gum
Other
Lead sponsor
Purdue University
Other
Eligibility
18 Years to 50 Years
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2012
U.S. locations
2
States / cities
West Lafayette, Indiana
Source: ClinicalTrials.gov public record
Updated Dec 15, 2023 · Synced Oct 20, 2026, 3:15 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Beverage Consumption and Fine Motor Control

NCT02928653
View directory record Official record
Conditions
Body Weight
Interventions
Beverage
Dietary Supplement
Lead sponsor
Purdue University
Other
Eligibility
18 Years to 60 Years
Enrollment
187 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2018
U.S. locations
1
States / cities
West Lafayette, Indiana
Source: ClinicalTrials.gov public record
Updated Mar 21, 2019 · Synced Oct 20, 2026, 3:15 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Impact of Beef's Unique Food Matrix on Human Health

NCT04841460
View directory record Official record
Conditions
Cholesterol, LDL, Cholesterol, HDL, Research Subjects
Interventions
Low-fat ground beef, High-fat ground beef
Dietary Supplement
Lead sponsor
Texas A&M University
Other
Eligibility
Male only
Enrollment
25 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019
U.S. locations
1
States / cities
College Station, Texas
Source: ClinicalTrials.gov public record
Updated Apr 12, 2021 · Synced Oct 20, 2026, 3:15 PM EDT
Withdrawn Not applicable Interventional Accepts healthy volunteers

The Effects of Beverages on Food Liking

NCT03579043
View directory record Official record
Conditions
Obesity
Interventions
Nutritive Sweetener, Non-Nutritive Sweetener, Carbonated Water
Other
Lead sponsor
The University of Tennessee, Knoxville
Other
Eligibility
18 Years to 35 Years
Healthy volunteers
Accepts healthy volunteers
Timeline
2018
U.S. locations
1
States / cities
Knoxville, Tennessee
Source: ClinicalTrials.gov public record
Updated Nov 20, 2018 · Synced Oct 20, 2026, 3:15 PM EDT
Not listed No phase listed Observational Accepts healthy volunteers

Food Form & Energy Intake

NCT05258097
View directory record Official record
Conditions
Appetite Self-regulation, Pediatric Obesity
Interventions
Not listed
Lead sponsor
Penn State University
Other
Eligibility
54 Months to 83 Months
Enrollment
78 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2024
U.S. locations
2
States / cities
University Park, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Mar 31, 2023 · Synced Oct 20, 2026, 3:15 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Young Adult Eating Habits

NCT05550818
View directory record Official record
Conditions
Eating Behavior, Eating Habit
Interventions
High Ultra Processed Food Diet, No Ultra Processed Food Diet
Other
Lead sponsor
Virginia Polytechnic Institute and State University
Other
Eligibility
18 Years to 25 Years
Enrollment
36 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2025
U.S. locations
2
States / cities
Blacksburg, Virginia • Roanoke, Virginia
Source: ClinicalTrials.gov public record
Updated Sep 8, 2026 · Synced Oct 20, 2026, 3:15 PM EDT
Completed Not applicable Interventional

Appetite and Exercise in Breast Cancer Survivors

NCT04300478
View directory record Official record
Conditions
Overweight, Breast Cancer, Obesity
Interventions
REx Condition First, Sedentary Control Condition First
Behavioral
Lead sponsor
University of Colorado, Denver
Other
Eligibility
18 Years to 45 Years · Female only
Enrollment
21 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
2
States / cities
Aurora, Colorado • Denver, Colorado
Source: ClinicalTrials.gov public record
Updated Dec 6, 2024 · Synced Oct 20, 2026, 3:15 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

The Acute Effect of Vaping on Food Intake

NCT04219189
View directory record Official record
Conditions
Energy Intake, Food Intake, E-Cig Use, Appetite
Interventions
Vaping condition, Control condition
Other
Lead sponsor
Virginia Commonwealth University
Other
Eligibility
18 Years to 65 Years
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
1
States / cities
Richmond, Virginia
Source: ClinicalTrials.gov public record
Updated Dec 5, 2023 · Synced Oct 20, 2026, 3:15 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

The Presence of Friends Increases Food Intake in Youth

NCT00874055
View directory record Official record
Conditions
Total Caloric Intake, Nutrient Dense Caloric Intake, Energy Dense Caloric Intake
Interventions
Not listed
Lead sponsor
University at Buffalo
Other
Eligibility
9 Years to 15 Years
Enrollment
72 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2008
U.S. locations
1
States / cities
Buffalo, New York
Source: ClinicalTrials.gov public record
Updated Apr 2, 2009 · Synced Oct 20, 2026, 3:15 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 12, 2009 · Synced Oct 20, 2026, 3:15 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

The Impact of Food Advertisements on Brain Response and Eating Behavior in Children

NCT02788838
View directory record Official record
Conditions
Pediatric Obesity
Interventions
Not listed
Lead sponsor
Penn State University
Other
Eligibility
7 Years to 9 Years
Enrollment
88 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2017
U.S. locations
1
States / cities
University Park, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jan 13, 2021 · Synced Oct 20, 2026, 3:15 PM EDT
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

Mother-Baby Study - Caloric Compensation Index (COMPX)

NCT06072664
View directory record Official record
Conditions
Eating Behavior
Interventions
Caloric Compensation Index (COMPX)
Behavioral
Lead sponsor
University of Michigan
Other
Eligibility
0 Days and older
Enrollment
150 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2028
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Sep 9, 2026 · Synced Oct 20, 2026, 3:15 PM EDT