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

A Clinical Trial to Evaluate the Effects of an Electrolyte Supplement on Women's Wellness

NCT07765420
View directory record Official record
Conditions
Low Energy, Dehydration, Bloating, Women's Wellness
Interventions
Daily Love Electrolytes
Dietary Supplement
Lead sponsor
Love Wellness
Industry
Eligibility
18 Years and older
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025
U.S. locations
1
States / cities
Las Vegas, Nevada
Source: ClinicalTrials.gov public record
Updated Aug 13, 2026 · Synced Sep 28, 2026, 1:26 PM EDT
Completed No phase listed Observational

Energy Expenditure and Weight Loss Maintenance

NCT03422380
View directory record Official record
Conditions
Obesity, Weight Change, Body, Weight Loss, Physical Activity
Interventions
Not listed
Lead sponsor
University of Colorado, Denver
Other
Eligibility
18 Years to 65 Years
Enrollment
112 participants
Timeline
2009 – 2012
U.S. locations
1
States / cities
Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated Feb 4, 2018 · Synced Sep 28, 2026, 1:26 PM EDT
Recruiting No phase listed Observational

Mitochondrial Energy Metabolism in Burns

NCT07643545
View directory record Official record
Conditions
Burn Injury
Interventions
Not listed
Lead sponsor
Arkansas Children's Hospital Research Institute
Other
Eligibility
2 Years to 80 Years
Enrollment
125 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
1
States / cities
Little Rock, Arkansas
Source: ClinicalTrials.gov public record
Updated Jun 10, 2026 · Synced Sep 28, 2026, 1:26 PM EDT
Completed Phase 4 Interventional Results available

A Type 2 Diabetes Study of the Longer-Term Glycemic Effect of AVANDAMET vs. Metformin

NCT00386100
View directory record Official record
Conditions
Diabetes Mellitus, Type 2
Interventions
Avandamet 6 mg/1500 mg (ttd), Avandamet 4 mg/1000 mg (ttd), Avandamet 2 mg/500 mg (ttd), Avandamet 8 mg/ 2000 mg (ttd), Metformin 500 mg (ttd), Metformin 1000 mg (ttd), Metformin 1500 mg (ttd), Metformin 2000 mg (ttd)
Drug
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
18 Years to 75 Years
Enrollment
688 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2009
U.S. locations
71
States / cities
Tuscaloosa, Alabama • Gilbert, Arizona • Glendale, Arizona + 65 more
Source: ClinicalTrials.gov public record
Updated Nov 22, 2016 · Synced Sep 28, 2026, 1:26 PM 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 Sep 28, 2026, 1:26 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Effect of a 4-week Alternate Day Intermittent Energy Restriction Intervention vs Reduced

NCT05213520
View directory record Official record
Conditions
Obesity
Interventions
Alternate Day Intermittent Energy Restriction, Reduced Calorie Diet
Other
Lead sponsor
Texas Tech University
Other
Eligibility
18 Years to 25 Years
Enrollment
17 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022
U.S. locations
2
States / cities
Lubbock, Texas
Source: ClinicalTrials.gov public record
Updated May 5, 2023 · Synced Sep 28, 2026, 1:26 PM EDT
Active, not recruiting Phase 1 Interventional

A Study to Test Whether Survodutide Improves How the Body Uses Energy and Breaks Down Fat in People With Obesity

NCT06745284
View directory record Official record
Conditions
Obesity
Interventions
Survodutide, Semaglutide
Drug
Lead sponsor
Boehringer Ingelheim
Industry
Eligibility
18 Years to 65 Years
Enrollment
64 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
2
States / cities
Orlando, Florida • Baton Rouge, Louisiana
Source: ClinicalTrials.gov public record
Updated May 11, 2026 · Synced Sep 28, 2026, 1:26 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

The Effects of Gum Chewing on Energy Intake and Expenditure

NCT01043471
View directory record Official record
Conditions
Obesity
Interventions
Chewing gum, Water
Other
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
18 Years to 38 Years · Female only
Enrollment
31 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2011
U.S. locations
1
States / cities
Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated Oct 7, 2015 · Synced Sep 28, 2026, 1:26 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Energy Expenditure Methodology

NCT01515332
View directory record Official record
Conditions
Healthy Adults
Interventions
Not listed
Lead sponsor
Arkansas Children's Hospital Research Institute
Other
Eligibility
18 Years and older
Enrollment
15 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2014
U.S. locations
1
States / cities
Little Rock, Arkansas
Source: ClinicalTrials.gov public record
Updated Sep 9, 2015 · Synced Sep 28, 2026, 1:26 PM 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 Sep 28, 2026, 1:26 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Energy Metabolism and Nutrient Absorption in Lean and Obese Individuals

NCT00414063
View directory record Official record
Conditions
Obesity
Interventions
Not listed
Lead sponsor
National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
NIH
Eligibility
18 Years to 45 Years · Male only
Enrollment
28 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2013
U.S. locations
1
States / cities
Phoenix, Arizona
Source: ClinicalTrials.gov public record
Updated Dec 16, 2019 · Synced Sep 28, 2026, 1:26 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Circadian Timing, Information Processing and Energy Balance Study

NCT04759755
View directory record Official record
Conditions
Overweight and Obesity
Interventions
Not listed
Lead sponsor
University of Utah
Other
Eligibility
18 Years to 60 Years
Enrollment
139 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2024
U.S. locations
1
States / cities
Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Jul 15, 2024 · Synced Sep 28, 2026, 1:26 PM EDT
Completed Not applicable Interventional

Feasibility of High Levels of Energy Expenditure From Physical Activity for Breast Cancer Survivors

NCT02963740
View directory record Official record
Conditions
Breast Cancer Female
Interventions
Supervised Exercise, Home-based Exercise, Group Phone Calls, Diet
Behavioral
Lead sponsor
University of Kansas Medical Center
Other
Eligibility
Up to 71 Years · Female only
Enrollment
11 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2017
U.S. locations
1
States / cities
Kansas City, Kansas
Source: ClinicalTrials.gov public record
Updated Jan 24, 2022 · Synced Sep 28, 2026, 1:26 PM EDT
Terminated Phase 2 Interventional

Effects of ISIS 113715 on Insulin Sensitivity, Glucose, and Lipid Metabolism and Energy Expenditure in Type 2 Diabetics

NCT00330200
View directory record Official record
Conditions
Type 2 Diabetes Mellitus
Interventions
ISIS 113715
Drug
Lead sponsor
Ionis Pharmaceuticals, Inc.
Industry
Eligibility
18 Years to 70 Years
Enrollment
2 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2007
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Dec 4, 2022 · Synced Sep 28, 2026, 1:26 PM EDT
Completed Not applicable Interventional Results available

Multi-component Workplace Energy Balance Intervention

NCT02561611
View directory record Official record
Conditions
Abdominal Obesity
Interventions
Intervention Group
Behavioral
Lead sponsor
Pennington Biomedical Research Center
Other
Eligibility
18 Years to 64 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2018
U.S. locations
1
States / cities
Baton Rouge, Louisiana
Source: ClinicalTrials.gov public record
Updated Dec 18, 2024 · Synced Sep 28, 2026, 1:26 PM EDT
Completed Early Phase 1 Interventional Accepts healthy volunteers Results available

Brain Dopamine Function in Human Obesity

NCT03648892
View directory record Official record
Conditions
Obesity, Healthy Volunteers, Overweight
Interventions
[c11] raclopride, [18F]fallypride
Drug
Lead sponsor
National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
NIH
Eligibility
18 Years and older
Enrollment
61 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2023
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 10, 2023 · Synced Sep 28, 2026, 1:26 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Effects of Dietary Protein on Musculoskeletal Health During Calorie Deficiency

NCT01292395
View directory record Official record
Conditions
Weight Loss, Muscle Loss, Bone Loss
Interventions
Dietary Protein Intake
Other
Lead sponsor
United States Army Research Institute of Environmental Medicine
Federal
Eligibility
18 Years to 42 Years
Enrollment
42 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2011
U.S. locations
1
States / cities
Grand Forks, North Dakota
Source: ClinicalTrials.gov public record
Updated Aug 13, 2017 · Synced Sep 28, 2026, 1:26 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Improving Insulin Resistance and Energy Metabolism Through Sleep Extension in Adolescents

NCT03814512
View directory record Official record
Conditions
Sleep, Diabetes Mellitus, Type 2
Interventions
Extended Sleep Intervention
Behavioral
Lead sponsor
University of Colorado, Denver
Other
Eligibility
13 Years to 19 Years
Enrollment
10 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2023
U.S. locations
1
States / cities
Lafayette, Colorado
Source: ClinicalTrials.gov public record
Updated Sep 30, 2024 · Synced Sep 28, 2026, 1:26 PM EDT
Completed Phase 3 Interventional

Osteoporosis Prevention After Heart Transplant

NCT00000412
View directory record Official record
Conditions
Osteoporosis, Cardiac Transplantation
Interventions
Alendronate, Calcitriol, Placebo Alendronate, Placebo Calcitriol
Drug
Lead sponsor
Columbia University
Other
Eligibility
20 Years to 70 Years
Enrollment
149 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1997 – 2002
U.S. locations
2
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jul 6, 2015 · Synced Sep 28, 2026, 1:26 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

An Exploratory Investigation of a B12 Vitamin to Increase Energy and Focus

NCT05517005
View directory record Official record
Conditions
B12 Deficiency Vitamin, Energy Supply; Deficiency, Mood
Interventions
Hype Bites Supplement
Dietary Supplement
Lead sponsor
Sourse
Industry
Eligibility
24 Years to 65 Years
Enrollment
38 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022
U.S. locations
1
States / cities
Santa Monica, California
Source: ClinicalTrials.gov public record
Updated Aug 22, 2024 · Synced Sep 28, 2026, 1:26 PM EDT
Completed Not applicable Interventional

Estimating Energy Expenditure in Active Video Gaming Compared to Unstructured, Outdoor Play in Children

NCT01430715
View directory record Official record
Conditions
Motor Activity
Interventions
Active vido games and outdoor play
Other
Lead sponsor
The University of Tennessee, Knoxville
Other
Eligibility
5 Years to 8 Years
Enrollment
16 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011
U.S. locations
1
States / cities
Knoxville, Tennessee
Source: ClinicalTrials.gov public record
Updated Apr 4, 2018 · Synced Sep 28, 2026, 1:26 PM EDT
Terminated Not applicable Interventional Accepts healthy volunteers

Energy Expenditure and Substrate Oxidation in a Whole Room Calorimeter

NCT04061369
View directory record Official record
Conditions
Overweight, Obesity, Body Weight
Interventions
Low fat meal, Moderate fat meal, High fat meal, High fat liquid meal
Other
Lead sponsor
USDA, Western Human Nutrition Research Center
Federal
Eligibility
18 Years to 65 Years
Enrollment
7 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019
U.S. locations
1
States / cities
Davis, California
Source: ClinicalTrials.gov public record
Updated May 14, 2023 · Synced Sep 28, 2026, 1:26 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Diet, Imaging and Energy Balance Trial (DIET)

NCT00787280
View directory record Official record
Conditions
Obesity
Interventions
Low Carbohydrate Ketogenic Diet (LCKD), Low Fat Diet (LFD)
Behavioral
Lead sponsor
Duke University
Other
Eligibility
18 Years to 50 Years
Enrollment
51 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2010
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Feb 19, 2013 · Synced Sep 28, 2026, 1:26 PM EDT
Recruiting Not applicable Interventional

Ketogenic and Nutritional Interventions for First Episode Bipolar Disorder

NCT06221852
View directory record Official record
Conditions
Bipolar I Disorder, Psychosis, Schizoaffective Disorder
Interventions
Ketogenic diet, Dietary Guidelines for Americans
Other
Lead sponsor
Mclean Hospital
Other
Eligibility
18 Years to 45 Years
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
1
States / cities
Belmont, Massachusetts
Source: ClinicalTrials.gov public record
Updated Aug 16, 2026 · Synced Sep 28, 2026, 1:26 PM EDT