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ClinicalTrials.gov public records Last synced Oct 4, 2026, 9:37 AM EDT

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Showing 25–48 of 49 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Caloric Intake and Energy Metabolism Clear all
Completed Not applicable Interventional Accepts healthy volunteers

Breakfast Consumption and Energy Balance in Active Adult Males

NCT04862208
View directory record Official record
Conditions
Energy Intake, Substrate Utilization, Hormones, Satiety
Interventions
Maltodextrin supplement, Whey supplement, Water
Dietary Supplement
Lead sponsor
Ohio University
Other
Eligibility
18 Years to 45 Years · Male only
Enrollment
10 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2023
U.S. locations
1
States / cities
Athens, Ohio
Source: ClinicalTrials.gov public record
Updated Sep 7, 2023 · Synced Oct 4, 2026, 9:37 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Energy Content and Energy Density of Pre-portioned Entrees

NCT01349023
View directory record Official record
Conditions
Obesity
Interventions
Energy density (ED), Energy content
Other
Lead sponsor
Penn State University
Other
Eligibility
19 Years to 45 Years
Enrollment
73 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2011
U.S. locations
1
States / cities
University Park, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Mar 16, 2012 · Synced Oct 4, 2026, 9:37 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

CALERIE (PBRC, Baton Rouge) - Comprehensive Assessment of Long-Term Effects of Reducing Intake of Energy

NCT00099151
View directory record Official record
Conditions
Aging, Cardiovascular Disease, Diabetes Mellitus
Interventions
Caloric Restriction (CR), Exercise
Behavioral
Lead sponsor
National Institute on Aging (NIA)
NIH
Eligibility
25 Years to 50 Years
Enrollment
48 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2002 – 2006
U.S. locations
1
States / cities
Baton Rouge, Louisiana
Source: ClinicalTrials.gov public record
Updated Dec 11, 2009 · Synced Oct 4, 2026, 9:37 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Factors Affecting Caloric Regulation in Human Feeding

NCT00108784
View directory record Official record
Conditions
Obesity
Interventions
Reduced-energy-density diet
Behavioral
Lead sponsor
National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
NIH
Eligibility
20 Years to 60 Years · Female only
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2003 – 2004
U.S. locations
1
States / cities
State College, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jan 13, 2010 · Synced Oct 4, 2026, 9:37 AM EDT
Recruiting Not applicable Interventional

Iron Absorption in The Low Oxygen Exposure and Weight Status (LOWS) Study

NCT07542873
View directory record Official record
Conditions
Obesity (Disorder)
Interventions
Normobaric hypoxia (NH), Normobaric normoxia (NN)
Other
Lead sponsor
Pennington Biomedical Research Center
Other
Eligibility
22 Years to 65 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
Baton Rouge, Louisiana
Source: ClinicalTrials.gov public record
Updated Apr 21, 2026 · Synced Oct 4, 2026, 9:37 AM EDT
Completed Phase 2 Interventional Results available

Metformin to Treat Obesity in Children With Insulin Resistance

NCT00005669
View directory record Official record
Conditions
Hyperinsulinemia, Obesity
Interventions
Metformin HCL, Placebo
Drug
Lead sponsor
Jack Yanovski, M.D.
NIH
Eligibility
6 Years to 12 Years
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2000 – 2011
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated May 8, 2015 · Synced Oct 4, 2026, 9:37 AM EDT
Withdrawn Not applicable Interventional Accepts healthy volunteers

Daily Low Oxygen Exposure and Weight Status

NCT04801810
View directory record Official record
Conditions
Overweight and Obesity
Interventions
Normobaric hypoxia, Normobaric normoxia
Other
Lead sponsor
Florida State University
Other
Eligibility
20 Years to 50 Years
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2023
U.S. locations
1
States / cities
Tallahassee, Florida
Source: ClinicalTrials.gov public record
Updated Apr 1, 2022 · Synced Oct 4, 2026, 9:37 AM 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 4, 2026, 9:37 AM EDT
Completed Not applicable Interventional

The TREND Study: Tapered Reduction in Energy Intake as a Novel Approach to Dieting

NCT02837211
View directory record Official record
Conditions
Obesity
Interventions
Tapered Low Calorie Diet, Traditional Low-Calorie Diet
Behavioral
Lead sponsor
Wake Forest University Health Sciences
Other
Eligibility
18 Years to 45 Years
Enrollment
22 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2018
U.S. locations
1
States / cities
Winston-Salem, North Carolina
Source: ClinicalTrials.gov public record
Updated Aug 21, 2018 · Synced Oct 4, 2026, 9:37 AM 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 4, 2026, 9:37 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 8, 2016 · Synced Oct 4, 2026, 9:37 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Activation of Brain Centers by Short-term Walnut Consumption in Obesity

NCT02673281
View directory record Official record
Conditions
Obesity
Interventions
Walnut shake, Placebo shake
Other
Lead sponsor
Beth Israel Deaconess Medical Center
Other
Eligibility
18 Years to 65 Years
Enrollment
10 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2023
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Mar 22, 2023 · Synced Oct 4, 2026, 9:37 AM 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 4, 2026, 9:37 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 9, 2026 · Synced Oct 4, 2026, 9:37 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

SubsTRate OxidatioN in Girls

NCT04483921
View directory record Official record
Conditions
Overweight Adolescents
Interventions
Acute exercise
Other
Lead sponsor
Pennington Biomedical Research Center
Other
Eligibility
13 Years to 17 Years · Female only
Enrollment
14 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2023
U.S. locations
1
States / cities
Baton Rouge, Louisiana
Source: ClinicalTrials.gov public record
Updated Apr 2, 2024 · Synced Oct 4, 2026, 9:37 AM 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 4, 2026, 9:37 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Sleep Timing on Energy Intake and Energy Expenditure

NCT05096585
View directory record Official record
Conditions
Obesity
Interventions
Delayed bedtime sleep restriction, Early wake sleep restriction
Behavioral
Lead sponsor
University of Missouri-Columbia
Other
Eligibility
21 Years to 45 Years
Enrollment
17 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
1
States / cities
Columbia, Missouri
Source: ClinicalTrials.gov public record
Updated Mar 10, 2023 · Synced Oct 4, 2026, 9:37 AM EDT
Completed Not applicable Interventional Results available

Assessment of Energy Balance

NCT01678885
View directory record Official record
Conditions
Caloric Intake and Energy Metabolism
Interventions
Digital Photography of Foods, doubly labeled water, IDEEA, low-calorie diet, Actical, Sensewear Armband
Behavioral · Other · Device
Lead sponsor
Pennington Biomedical Research Center
Other
Eligibility
18 Years to 65 Years
Enrollment
87 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2009
U.S. locations
1
States / cities
Baton Rouge, Louisiana
Source: ClinicalTrials.gov public record
Updated May 31, 2017 · Synced Oct 4, 2026, 9:37 AM EDT
Completed No phase listed Observational

The E-health Application To Modify ORal Energy Intake and Measure Outcomes REmotely in ALS Clinical Trial (EAT MORE2)

NCT04051333
View directory record Official record
Conditions
Amyotrophic Lateral Sclerosis
Interventions
ALS Nutrition App (MyDataHelps platform)
Device
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years and older
Enrollment
87 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Feb 8, 2022 · Synced Oct 4, 2026, 9:37 AM EDT
Completed No phase listed Observational

Effects of Antipsychotic Medications on Energy Intake and Expenditure

NCT00836251
View directory record Official record
Conditions
Schizophrenia, Schizoaffective Disorder, Weight Gain
Interventions
H218O and 2H2O, administered as a mixed cocktail
Dietary Supplement
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years to 80 Years
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2008
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Mar 13, 2014 · Synced Oct 4, 2026, 9:37 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Safety, Tolerability, Kinetics and Efficacy Study of Hoodia Gordonii Purified Extract (PYM50717)

NCT01306422
View directory record Official record
Conditions
Appetite Depressant, Overweight, Body Weight
Interventions
Hoodia gordonii purified extract (H.g.PE), Placebo yogurt drink
Other
Lead sponsor
Unilever R&D
Industry
Eligibility
18 Years to 50 Years · Female only
Enrollment
64 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008
U.S. locations
1
States / cities
Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated Mar 1, 2011 · Synced Oct 4, 2026, 9:37 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Consistency in Individual Differences in Energy Intake Following Acute Exercise

NCT01645956
View directory record Official record
Conditions
Obesity, Sedentary
Interventions
Not listed
Lead sponsor
The Miriam Hospital
Other
Eligibility
18 Years to 45 Years · Female only
Enrollment
28 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2014
U.S. locations
1
States / cities
Providence, Rhode Island
Source: ClinicalTrials.gov public record
Updated Feb 19, 2015 · Synced Oct 4, 2026, 9:37 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

PRESENCE 2: Predicting Sedentary Entertainment Choices and Effects

NCT01523795
View directory record Official record
Conditions
Obesity, Physical Activity
Interventions
Motion-controlled video gaming, Traditional video gaming, Television watching
Other
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
18 Years to 35 Years
Enrollment
120 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 Feb 1, 2012 · Synced Oct 4, 2026, 9:37 AM 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 4, 2026, 9:37 AM EDT