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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Energy Expenditure Clear all
Completed Not applicable Interventional Accepts healthy volunteers

Increased Calorie Intake to Reverse Energy Deficiency in Exercising Women: Impact on Bone and Menstrual Cyclicity

NCT00392873
View directory record Official record
Conditions
Menstrual Irregularity
Interventions
EAMD+Calories
Behavioral
Lead sponsor
Penn State University
Other
Eligibility
18 Years to 35 Years · Female only
Enrollment
233 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2014
U.S. locations
1
States / cities
University Park, Pennsylvania
Source: ClinicalTrials.gov public record
Updated May 7, 2017 · Synced Jul 23, 2026, 8:50 AM EDT
Withdrawn Not applicable Interventional

Longitudinal Evaluation of Energy Expenditure in ICU Patients From Admission to Discharge Using A Novel Indirect Calorimeter: LEEP-Forward Trial

NCT04132700
View directory record Official record
Conditions
Metabolism Requirement, Energy Requirement, Indirect Calorimetry
Interventions
Q-NRG Metobolic Cart Device
Device
Lead sponsor
Duke University
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated May 20, 2021 · Synced Jul 23, 2026, 8:50 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Blood Lactate Concentrations With and Without Exercise in Parkinson's Disease and Multiple Sclerosis Patients

NCT02184494
View directory record Official record
Conditions
Parkinson's Disease, Multiple Sclerosis
Interventions
pro5 AIRdaptive Power Plate (Badhoevedorp, The Netherlands)
Device
Lead sponsor
Florida State University
Other
Eligibility
45 Years to 90 Years
Enrollment
34 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014
U.S. locations
2
States / cities
Tallahassee, Florida
Source: ClinicalTrials.gov public record
Updated Mar 29, 2017 · Synced Jul 23, 2026, 8:50 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Sleep Loss and Glucose Metabolism in People With Family History of Type 2 Diabetes.

NCT00721019
View directory record Official record
Conditions
Sleep, Sleep Deprivation, Insulin Resistance, Type 2 Diabetes
Interventions
5-hour bedtime, 8.5-hour bedtimes
Other
Lead sponsor
University of Chicago
Other
Eligibility
21 Years to 40 Years
Enrollment
11 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2012
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Sep 4, 2013 · Synced Jul 23, 2026, 8:50 AM EDT
Completed Not applicable Interventional

A Pilot Clinical Trial of Pyruvate, Creatine, and Niacinamide in Progressive Supranuclear Palsy.

NCT00605930
View directory record Official record
Conditions
Progressive Supranuclear Palsy
Interventions
Pyruvate, creatine, niacinamide, Placebo
Dietary Supplement
Lead sponsor
University of Louisville
Other
Eligibility
Not listed
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2009
U.S. locations
1
States / cities
Louisville, Kentucky
Source: ClinicalTrials.gov public record
Updated Apr 9, 2017 · Synced Jul 23, 2026, 8:50 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 20, 2026 · Synced Jul 23, 2026, 8:50 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Sleep Restriction and Energy Expenditure

NCT01751581
View directory record Official record
Conditions
Obesity
Interventions
Short Sleep, Habitual sleep
Behavioral
Lead sponsor
St. Luke's-Roosevelt Hospital Center
Other
Eligibility
21 Years to 45 Years · Female only
Enrollment
10 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2013
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Aug 1, 2013 · Synced Jul 23, 2026, 8:50 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Muscle Energy Metabolism and Metabolic Flexibility in Older Men and Women

NCT03701867
View directory record Official record
Conditions
Energy Metabolism
Interventions
Metabolic Flexibility Tests
Other
Lead sponsor
Abbott Nutrition
Industry
Eligibility
65 Years and older
Enrollment
22 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2019
U.S. locations
1
States / cities
Lincoln, Nebraska
Source: ClinicalTrials.gov public record
Updated Aug 27, 2019 · Synced Jul 23, 2026, 8:50 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Metabolic Effects of Differential Organ Growth Rates

NCT03219229
View directory record Official record
Conditions
Resting Energy Expenditure
Interventions
Not listed
Lead sponsor
Columbia University
Other
Eligibility
7 Years to 11 Years
Enrollment
49 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2004 – 2007
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jul 17, 2017 · Synced Jul 23, 2026, 8:50 AM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Bioenergetic Alterations After Exenatide Administration

NCT00623545
View directory record Official record
Conditions
Healthy
Interventions
Exenatide
Drug
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
18 Years to 65 Years
Enrollment
28 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2010
U.S. locations
1
States / cities
Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated Jan 8, 2015 · Synced Jul 23, 2026, 8:50 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Effect of ASEA on Energy Expenditure and Fat Oxidation in Humans

NCT01884727
View directory record Official record
Conditions
Obesity
Interventions
Salt Water, ASEA water
Dietary Supplement
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
50 Years to 65 Years · Female only
Enrollment
15 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2013
U.S. locations
1
States / cities
Kannapolis, North Carolina
Source: ClinicalTrials.gov public record
Updated Jun 23, 2013 · Synced Jul 23, 2026, 8:50 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

The Effect of Diet Composition on Performance, Expenditure, Blood Lipids, and Appetite Hormones in Highly Trained Cyclists

NCT04097171
View directory record Official record
Conditions
Endurance Cycling Performance
Interventions
Diet
Other
Lead sponsor
Texas Christian University
Other
Eligibility
18 Years to 65 Years
Enrollment
34 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2020
U.S. locations
1
States / cities
Fort Worth, Texas
Source: ClinicalTrials.gov public record
Updated Oct 4, 2021 · Synced Jul 23, 2026, 8:50 AM EDT
Completed Not applicable Interventional

Impact of LOFT Therapy™ on Breast Cancer Survivors

NCT02491957
View directory record Official record
Conditions
Breast Neoplasms
Interventions
LOFT Therapy
Other
Lead sponsor
Kathy Miller
Other
Eligibility
18 Years and older
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2018
U.S. locations
2
States / cities
Indianapolis, Indiana
Source: ClinicalTrials.gov public record
Updated Aug 12, 2018 · Synced Jul 23, 2026, 8:50 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

The Effect of Variety on Physical Activity

NCT01441544
View directory record Official record
Conditions
Overweight
Interventions
Variety of Active Videogames
Behavioral
Lead sponsor
The University of Tennessee, Knoxville
Other
Eligibility
18 Years to 35 Years
Enrollment
32 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2016
U.S. locations
1
States / cities
Knoxville, Tennessee
Source: ClinicalTrials.gov public record
Updated Apr 4, 2018 · Synced Jul 23, 2026, 8:50 AM EDT
Not listed Not applicable Interventional

Nutritional Stimulation of Muscle Protein Synthesis and Metabolic Rate After Bariatric Surgery

NCT04751916
View directory record Official record
Conditions
Weight Loss
Interventions
Essential Amino Acid Protein Supplement, Beneprotein®
Dietary Supplement
Lead sponsor
Oregon Health and Science University
Other
Eligibility
18 Years to 60 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2024
U.S. locations
1
States / cities
Portland, Oregon
Source: ClinicalTrials.gov public record
Updated Apr 3, 2023 · Synced Jul 23, 2026, 8:50 AM EDT
Active, not recruiting Phase 1 Interventional Accepts healthy volunteers

Effect of Prolonged (72 Hour) Glucagon Administration on Energy Expenditure in Healthy Obese Subjects

NCT03139305
View directory record Official record
Conditions
Obesity
Interventions
Glucagon, Placebo
Drug
Lead sponsor
AdventHealth Translational Research Institute
Other
Eligibility
18 Years to 55 Years
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2027
U.S. locations
1
States / cities
Orlando, Florida
Source: ClinicalTrials.gov public record
Updated Mar 29, 2026 · Synced Jul 23, 2026, 8:50 AM EDT
Terminated Not applicable Interventional

Metabolic Response to Infliximab in Pediatric Ulcerative Colitis

NCT00586807
View directory record Official record
Conditions
Ulcerative Colitis, Protein Metabolism, Energy Expenditure
Interventions
Stable amino acid isotopes
Other
Lead sponsor
Indiana University
Other
Eligibility
6 Years to 18 Years
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2008
U.S. locations
1
States / cities
Indianapolis, Indiana
Source: ClinicalTrials.gov public record
Updated Jan 29, 2009 · Synced Jul 23, 2026, 8:50 AM 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 5, 2024 · Synced Jul 23, 2026, 8:50 AM EDT
Terminated No phase listed Observational Accepts healthy volunteers

Physical Activity in Adults With Amputation

NCT03722797
View directory record Official record
Conditions
Amputees
Interventions
Metabolic Cost Testing Procedures
Procedure
Lead sponsor
University of Delaware
Other
Eligibility
18 Years to 60 Years
Enrollment
3 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2022
U.S. locations
1
States / cities
Newark, Delaware
Source: ClinicalTrials.gov public record
Updated Mar 3, 2022 · Synced Jul 23, 2026, 8:50 AM EDT
Not listed No phase listed Observational Accepts healthy volunteers

Study of Energy Expenditure in Infants With Ventricular Septal Defects

NCT00006272
View directory record Official record
Conditions
Heart Septal Defects, Ventricular
Interventions
Not listed
Lead sponsor
National Center for Research Resources (NCRR)
NIH
Eligibility
3 Months to 4 Months
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
Started 1994
U.S. locations
1
States / cities
Indianapolis, Indiana
Source: ClinicalTrials.gov public record
Updated Jun 23, 2005 · Synced Jul 23, 2026, 8:50 AM EDT
Not listed No phase listed Observational

Kinematic, Kinetic, and Metabolic Comparison of Bilateral Transfemoral Ambulation With Passive Versus Powered Prosthetic Devices

NCT02366702
View directory record Official record
Conditions
Amputation, Artificial Limbs, Energy Expenditure, Kinetics
Interventions
Lower Limb Powered Knee-Ankle Prosthesis
Device
Lead sponsor
Southern California Institute for Research and Education
Other
Eligibility
18 Years to 45 Years
Enrollment
3 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2020
U.S. locations
1
States / cities
Long Beach, California
Source: ClinicalTrials.gov public record
Updated Apr 4, 2019 · Synced Jul 23, 2026, 8:50 AM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Brain Energy Metabolism in Individuals With Major Depressive Disorder Receiving Escitalopram

NCT00183677
View directory record Official record
Conditions
Depression
Interventions
Escitalopram
Drug
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years to 65 Years
Enrollment
97 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2003 – 2009
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jan 3, 2017 · Synced Jul 23, 2026, 8:50 AM EDT
Not yet recruiting Phase 2 Interventional Accepts healthy volunteers

VITAL-IMPACT: Improving Cardiometabolic Health in Black Individuals Through Therapeutic Augmentation of Cyclic Guanosine Mono-Phosphate Signaling Pathway

NCT06320951
View directory record Official record
Conditions
Cardiovascular Diseases, Insulin Sensitivity/Resistance, Metabolic Disease, Metabolism, Energy Expenditure, Obesity
Interventions
Vericiguat 10 MG, Placebo, Insulin Sensitivity Test, Resting Energy and Exercise Energy Expenditure Assessment, White Adipose Tissue Biopsy, MRI-PET Scan for Brown Adipose Tissue Volume Assessment
Drug · Other
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
18 Years to 80 Years
Enrollment
200 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2029
U.S. locations
1
States / cities
Birmingham, Alabama
Source: ClinicalTrials.gov public record
Updated Jan 22, 2026 · Synced Jul 23, 2026, 8:50 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Exercise-Induced Rates of Fat Oxidation with and Without Ingestion of a Caffeine-Based Energy Drink

NCT06308731
View directory record Official record
Conditions
Substrate Oxidation, Energy Expenditure, Reaction Time, Cognition, Exercise Performance
Interventions
Caffeine-Based Energy Drink, Placebo
Dietary Supplement · Other
Lead sponsor
Lindenwood University
Other
Eligibility
18 Years to 50 Years
Enrollment
15 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024
U.S. locations
1
States / cities
Saint Charles, Missouri
Source: ClinicalTrials.gov public record
Updated Oct 16, 2024 · Synced Jul 23, 2026, 8:50 AM EDT