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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Energy Intake Clear all
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 17, 2020 · Synced Jul 22, 2026, 10:58 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Effects of Exercise Intensity on Energy Intake, Appetite and Enjoyment in Overweight and Obese Females

NCT04437550
View directory record Official record
Conditions
Overweight and Obesity
Interventions
Exercise
Other
Lead sponsor
Ohio University
Other
Eligibility
18 Years to 45 Years · Female only
Enrollment
11 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016
U.S. locations
1
States / cities
Scranton, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jun 17, 2020 · Synced Jul 22, 2026, 10:58 AM EDT
Withdrawn No phase listed Observational

Caloric Intake and Ovarian Reserve

NCT03604770
View directory record Official record
Conditions
Infertility, Female
Interventions
Survey & Food Diary
Other
Lead sponsor
TriHealth Inc.
Other
Eligibility
18 Years to 45 Years · Female only
Timeline
2019 – 2020
U.S. locations
1
States / cities
Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated Jan 8, 2020 · Synced Jul 22, 2026, 10:58 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Studying the Hedonic and Homeostatic Regulation of Food Intake Using Functional MRI

NCT05525845
View directory record Official record
Conditions
Healthy
Interventions
Functional Magnetic Resonance Imaging (pCASL-MRI), Intragastric Balloon, Elemental Meal, Hedonic Meal
Other
Lead sponsor
Mayo Clinic
Other
Eligibility
21 Years to 50 Years
Enrollment
15 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2028
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Sep 17, 2025 · Synced Jul 22, 2026, 10:58 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

The Effect of Changing the Eating Speed on Energy Intake

NCT01684553
View directory record Official record
Conditions
Oral Intake Reduced
Interventions
Slow eating condition, Fast eating condition
Behavioral
Lead sponsor
Texas Christian University
Other
Eligibility
19 Years to 65 Years
Enrollment
70 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011
U.S. locations
1
States / cities
Fort Worth, Texas
Source: ClinicalTrials.gov public record
Updated Sep 12, 2012 · Synced Jul 22, 2026, 10:58 AM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Effects of Divalproex Sodium on Food Intake, Energy Expenditure, and Posture Allocation

NCT00287053
View directory record Official record
Conditions
Healthy
Interventions
divalproex sodium
Drug
Lead sponsor
Pennington Biomedical Research Center
Other
Eligibility
18 Years to 54 Years
Enrollment
57 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006
U.S. locations
1
States / cities
Baton Rouge, Louisiana
Source: ClinicalTrials.gov public record
Updated Feb 7, 2016 · Synced Jul 22, 2026, 10:58 AM EDT
Completed Phase 3 Interventional Results available

Energy Balance & Weight Loss in Craniopharyngioma-related or Other Hypothalamic Tumors in Hypothalamic Obesity

NCT02664441
View directory record Official record
Conditions
Hypothalamic Obesity
Interventions
Exenatide, placebo
Drug
Lead sponsor
Seattle Children's Hospital
Other
Eligibility
10 Years to 25 Years
Enrollment
42 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2020
U.S. locations
3
States / cities
Minneapolis, Minnesota • Nashville, Tennessee • Seattle, Washington
Source: ClinicalTrials.gov public record
Updated May 4, 2022 · Synced Jul 22, 2026, 10:58 AM EDT
Withdrawn Not applicable Interventional Accepts healthy volunteers

Can Calorie Labels Increase Caloric Intake

NCT01473225
View directory record Official record
Conditions
Food Consumption
Interventions
Calorie information, No calorie information
Other
Lead sponsor
Carnegie Mellon University
Other
Eligibility
18 Years and older
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2014
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated May 20, 2015 · Synced Jul 22, 2026, 10:58 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Reducing Dietary Energy Density by Incorporating Vegetables in Order to Decrease Energy Intake

NCT01165086
View directory record Official record
Conditions
Obesity
Interventions
Incorporating vegetables into the diet to reduce energy density
Other
Lead sponsor
Penn State University
Other
Eligibility
20 Years to 45 Years
Enrollment
48 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2010
U.S. locations
1
States / cities
University Park, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Nov 9, 2011 · Synced Jul 22, 2026, 10:58 AM EDT
Completed Not applicable Interventional

Breakfast Intake and Satiety Hormones

NCT02497859
View directory record Official record
Conditions
Obesity
Interventions
Egg Breakfast (EB), Cereal Breakfast (CB), Weight Loss Counseling, Weight Loss Diet
Behavioral
Lead sponsor
Texas Tech University
Other
Eligibility
18 Years to 44 Years · Female only
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2016
U.S. locations
1
States / cities
Lubbock, Texas
Source: ClinicalTrials.gov public record
Updated Sep 15, 2016 · Synced Jul 22, 2026, 10:58 AM EDT
Completed No phase listed Observational

Assessing Short and Long Term Compliance With Caloric Intake in HIV Positive Women Taking Complera

NCT01701895
View directory record Official record
Conditions
HIV-1 Infection
Interventions
Not listed
Lead sponsor
Prema Menezes, PhD, PA-C
Other
Eligibility
18 Years and older · Female only
Enrollment
33 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2015
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Dec 1, 2015 · Synced Jul 22, 2026, 10:58 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Move and Moderate in Balance

NCT00715130
View directory record Official record
Conditions
Overweight, Obesity, Sedentary
Interventions
Energy Balance
Behavioral
Lead sponsor
Fred Hutchinson Cancer Center
Other
Eligibility
18 Years and older
Enrollment
31 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2005 – 2010
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Dec 6, 2011 · Synced Jul 22, 2026, 10:58 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

The Effect of Snack Consumption on Energy Intake in Preschoolers

NCT02207049
View directory record Official record
Conditions
Energy Intake, Snacks, Children, Preschool
Interventions
Snacking, No Snacking
Behavioral
Lead sponsor
The University of Tennessee, Knoxville
Other
Eligibility
3 Years to 5 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2025
U.S. locations
1
States / cities
Knoxville, Tennessee
Source: ClinicalTrials.gov public record
Updated Jun 8, 2026 · Synced Jul 22, 2026, 10:58 AM 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 21, 2020 · Synced Jul 22, 2026, 10:58 AM 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 Jul 22, 2026, 10:58 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Influence of Changes in Food Group Variety on Food Cravings, Energy Intake, and Weight Loss After Bariatric Surgery

NCT01399177
View directory record Official record
Conditions
Obese
Interventions
Not listed
Lead sponsor
The University of Tennessee, Knoxville
Other
Eligibility
18 Years to 65 Years
Enrollment
90 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2025
U.S. locations
1
States / cities
Knoxville, Tennessee
Source: ClinicalTrials.gov public record
Updated Jun 8, 2026 · Synced Jul 22, 2026, 10:58 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

The Leisure-time Activity and Nutrition Program

NCT01142206
View directory record Official record
Conditions
Obesity
Interventions
Dietary, Physical Activity, TV Watching + Physical Activity
Behavioral
Lead sponsor
The University of Tennessee, Knoxville
Other
Eligibility
21 Years to 65 Years
Enrollment
28 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010
U.S. locations
1
States / cities
Knoxville, Tennessee
Source: ClinicalTrials.gov public record
Updated Apr 4, 2018 · Synced Jul 22, 2026, 10:58 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Sleep Deprivation and Energy Balance

NCT00935402
View directory record Official record
Conditions
Obesity
Interventions
Sleep
Behavioral
Lead sponsor
St. Luke's-Roosevelt Hospital Center
Other
Eligibility
30 Years to 45 Years
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2010
U.S. locations
3
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Feb 22, 2011 · Synced Jul 22, 2026, 10:58 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Eating Peanuts for Health

NCT01886326
View directory record Official record
Conditions
Obesity, Overweight, Hyperlipidemia
Interventions
Consumption of 42 grams of peanuts daily
Other
Lead sponsor
Purdue University
Other
Eligibility
18 Years to 50 Years
Enrollment
196 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2012
U.S. locations
1
States / cities
West Lafayette, Indiana
Source: ClinicalTrials.gov public record
Updated Jun 24, 2013 · Synced Jul 22, 2026, 10:58 AM EDT
Completed Not applicable Interventional Results available

Effects of CPAP on Diet, Physical Activity, and Cardiovascular Risk

NCT01944020
View directory record Official record
Conditions
Sleep Apnea Syndromes
Interventions
CPAP
Device
Lead sponsor
Columbia University
Other
Eligibility
18 Years to 65 Years
Enrollment
29 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2018
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated May 2, 2022 · Synced Jul 22, 2026, 10:58 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Developing Novel Methods to Teach Children to Recognize Internal Signals of Hunger

NCT03064919
View directory record Official record
Conditions
Pediatric Obesity
Interventions
Curriculum Testing
Behavioral
Lead sponsor
Penn State University
Other
Eligibility
4 Years to 5 Years
Enrollment
64 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2018
U.S. locations
1
States / cities
University Park, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jan 10, 2021 · Synced Jul 22, 2026, 10:58 AM EDT
Terminated No phase listed Observational

Diet-Induced-Obesity Resistant Phenotypes in Humans

NCT00999154
View directory record Official record
Conditions
Healthy Volunteers
Interventions
Not listed
Lead sponsor
National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
NIH
Eligibility
25 Years to 50 Years
Enrollment
9 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2012
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Dec 2, 2019 · Synced Jul 22, 2026, 10:58 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Breakfast and Energy Expenditure in Young Women

NCT03079635
View directory record Official record
Conditions
Obesity
Interventions
Control, Omega 3 fatty acids
Dietary Supplement
Lead sponsor
University of Arkansas, Fayetteville
Other
Eligibility
18 Years to 30 Years · Female only
Enrollment
29 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017
U.S. locations
1
States / cities
Fayetteville, Arkansas
Source: ClinicalTrials.gov public record
Updated Aug 20, 2017 · Synced Jul 22, 2026, 10:58 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

The Energy Balance Study

NCT01746186
View directory record Official record
Conditions
Total Energy Expenditure,Total Energy Intake
Interventions
Not listed
Lead sponsor
University of South Carolina
Other
Eligibility
21 Years to 35 Years
Enrollment
400 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2015
U.S. locations
1
States / cities
Columbia, South Carolina
Source: ClinicalTrials.gov public record
Updated Feb 12, 2023 · Synced Jul 22, 2026, 10:58 AM EDT