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ClinicalTrials.gov public records Last synced Oct 21, 2026, 6:54 AM EDT

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Showing 217–240 of 858 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Energy Clear all
Completed Not applicable Interventional Accepts healthy volunteers

Acute Effects of Fitness Drink Formulas on Energy Expenditure and Fat Metabolism

NCT04455009
View directory record Official record
Conditions
Caffeine, Diet, Healthy, Fat Burn, Cognitive Change, Fatigue
Interventions
Fitness Drink Formula
Dietary Supplement
Lead sponsor
University of Central Florida
Other
Eligibility
18 Years to 35 Years
Enrollment
56 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018
U.S. locations
1
States / cities
Orlando, Florida
Source: ClinicalTrials.gov public record
Updated Jul 2, 2020 · Synced Oct 21, 2026, 6:54 AM EDT
Completed Not applicable Interventional Results available

Transseptal Needle Versus Radiofrequency Energy for Left Atrial Access

NCT01209260
View directory record Official record
Conditions
Heart Diseases
Interventions
Radiofrequency energy needle, Mechanical Needle
Device
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years and older
Enrollment
72 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2012
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Feb 28, 2014 · Synced Oct 21, 2026, 6:54 AM 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 23, 2024 · Synced Oct 21, 2026, 6:54 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Quit and Fit: A Tobacco Cessation and Energy Balance Pilot for African Americans

NCT02103582
View directory record Official record
Conditions
Smoking Cessation
Interventions
Intervention
Other
Lead sponsor
Georgetown University
Other
Eligibility
18 Years to 69 Years · Female only
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2017
U.S. locations
1
States / cities
Washington D.C., District of Columbia
Source: ClinicalTrials.gov public record
Updated Nov 29, 2017 · Synced Oct 21, 2026, 6:54 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Devaluing Foods to Change Eating Behavior

NCT03557710
View directory record Official record
Conditions
Overweight and Obesity, Cancer
Interventions
Devaluing energy-dense foods for cancer-control
Behavioral
Lead sponsor
University of Oregon
Other
Eligibility
18 Years to 60 Years
Enrollment
253 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2023
U.S. locations
1
States / cities
Eugene, Oregon
Source: ClinicalTrials.gov public record
Updated Aug 14, 2023 · Synced Oct 21, 2026, 6:54 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Energy Expenditure and Physical Activity in Preschoolers

NCT02075359
View directory record Official record
Conditions
Healthy
Interventions
Not listed
Lead sponsor
Baylor College of Medicine
Other
Eligibility
3 Years to 5 Years
Enrollment
119 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2015
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Feb 26, 2020 · Synced Oct 21, 2026, 6:54 AM EDT
Completed Phase 2 Interventional

Substrate Cycling in Energy Metabolism

NCT00361751
View directory record Official record
Conditions
Burns, Insulin Resistance
Interventions
fenofibrate
Drug
Lead sponsor
National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
NIH
Eligibility
4 Years to 18 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2005
U.S. locations
1
States / cities
Galveston, Texas
Source: ClinicalTrials.gov public record
Updated Feb 15, 2010 · Synced Oct 21, 2026, 6:54 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Palatability (Energy I Pilot)

NCT01653886
View directory record Official record
Conditions
Energy Density
Interventions
Breakfast (1-2 hours, in the morning), Lunch (1-2 Hours, at midday), Dinner (1-2 hours, in the afternoon)
Other
Lead sponsor
Pennington Biomedical Research Center
Other
Eligibility
18 Years to 50 Years
Enrollment
16 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2011
U.S. locations
1
States / cities
Baton Rouge, Louisiana
Source: ClinicalTrials.gov public record
Updated Feb 4, 2016 · Synced Oct 21, 2026, 6:54 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

The Meta-SHIFT Study: How Metabolic Shift Shapes Human Immunometabolism - a Fasting Trial

NCT07527208
View directory record Official record
Conditions
Fasting
Interventions
Fasting
Other
Lead sponsor
Cornell University
Other
Eligibility
18 Years to 40 Years
Enrollment
28 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026
U.S. locations
1
States / cities
Ithaca, New York
Source: ClinicalTrials.gov public record
Updated Sep 10, 2026 · Synced Oct 21, 2026, 6:54 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

The Acute Effect of and Energy Drink vs. Water Consumption on MAP, HR, and Energy Metabolism

NCT06330649
View directory record Official record
Conditions
Cardiovascular Diseases, Hypertension, Diet
Interventions
Energy Drink, Water Control
Dietary Supplement · Other
Lead sponsor
The University of Texas at Arlington
Other
Eligibility
18 Years to 30 Years
Enrollment
32 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024
U.S. locations
1
States / cities
Arlington, Texas
Source: ClinicalTrials.gov public record
Updated Apr 1, 2025 · Synced Oct 21, 2026, 6:54 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Effects Of Ingesting An Energy Bar On Performance And Recovery

NCT03704337
View directory record Official record
Conditions
Healthy
Interventions
Commercially Available Food Bar, Placebo
Dietary Supplement
Lead sponsor
Texas A&M University
Other
Eligibility
18 Years to 35 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2018
U.S. locations
1
States / cities
College Station, Texas
Source: ClinicalTrials.gov public record
Updated Oct 12, 2018 · Synced Oct 21, 2026, 6:54 AM EDT
Completed Phase 2 Interventional

Effects of Nutritional Supplementation on Protein and Energy Homeostasis in Malnourished Chronic Hemodialysis Patients

NCT00244075
View directory record Official record
Conditions
End Stage Renal Disease
Interventions
nutritional supplement, recombinant human growth hormone (rcGH), exercise
Dietary Supplement · Drug · Behavioral
Lead sponsor
Vanderbilt University
Other
Eligibility
18 Years to 75 Years
Enrollment
46 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1998 – 2006
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated May 25, 2015 · Synced Oct 21, 2026, 6:54 AM EDT
Completed Not applicable Interventional Results available

Effect of Energy Density Over 5 Days in Preschool Children

NCT03010501
View directory record Official record
Conditions
Feeding Behavior
Interventions
Food Energy Density
Other
Lead sponsor
Penn State University
Other
Eligibility
3 Years to 5 Years
Enrollment
56 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2017
U.S. locations
1
States / cities
University Park, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jul 11, 2019 · Synced Oct 21, 2026, 6:54 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Meal Presentation and Liking

NCT02505230
View directory record Official record
Conditions
Volume, Energy Density, Meal Presentation
Interventions
Eating
Behavioral
Lead sponsor
The University of Tennessee, Knoxville
Other
Eligibility
18 Years to 35 Years
Enrollment
45 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2025
U.S. locations
1
States / cities
Knoxville, Tennessee
Source: ClinicalTrials.gov public record
Updated Jun 9, 2026 · Synced Oct 21, 2026, 6:54 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Effect of Ultra Processed Versus Unprocessed Diets on Energy Intake

NCT03407053
View directory record Official record
Conditions
Healthy Diet
Interventions
Ultra-processed diet, Unprocessed diet
Dietary Supplement
Lead sponsor
National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
NIH
Eligibility
18 Years to 50 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2020
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Jun 29, 2021 · Synced Oct 21, 2026, 6:54 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 11, 2021 · Synced Oct 21, 2026, 6:54 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Effect of Caffeine on Heart Function

NCT02401776
View directory record Official record
Conditions
Fatigue, Tachycardia
Interventions
Monster Energy Drink, Coffee
Dietary Supplement
Lead sponsor
University of Texas at Austin
Other
Eligibility
18 Years to 35 Years
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2015
U.S. locations
1
States / cities
Austin, Texas
Source: ClinicalTrials.gov public record
Updated Oct 18, 2016 · Synced Oct 21, 2026, 6:54 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Activity, Adiposity, and Appetite in Adolescents 2 Intervention

NCT05443347
View directory record Official record
Conditions
Obesity, Energy Balance, Appetite, Metabolism, Insulin Sensitivity
Interventions
Aerobic exercise, Newsletter
Behavioral
Lead sponsor
Children's Mercy Hospital Kansas City
Other
Eligibility
14 Years to 17 Years
Enrollment
31 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2024
U.S. locations
1
States / cities
Kansas City, Missouri
Source: ClinicalTrials.gov public record
Updated Feb 12, 2026 · Synced Oct 21, 2026, 6:54 AM EDT
Not listed Not applicable Interventional

The Vitality Project for Fatigued Female Cancer Survivors

NCT03259438
View directory record Official record
Conditions
Fatigue, Cancer Survivorship
Interventions
Qigong, Healthy Living (CHIP + Pre-Train)
Behavioral
Lead sponsor
The Miriam Hospital
Other
Eligibility
18 Years to 70 Years · Female only
Enrollment
75 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2018
U.S. locations
1
States / cities
Providence, Rhode Island
Source: ClinicalTrials.gov public record
Updated Aug 23, 2017 · Synced Oct 21, 2026, 6:54 AM EDT
Completed Early Phase 1 Interventional

Comparison of Three Methods for Early Detection of Breast Cancer

NCT03954015
View directory record Official record
Conditions
Proliferative Breast Disease
Interventions
Contrast Enhanced imaging, Lumason
Diagnostic Test · Drug
Lead sponsor
Mayo Clinic
Other
Eligibility
30 Years and older · Female only
Enrollment
3 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2021
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Jan 10, 2022 · Synced Oct 21, 2026, 6:54 AM EDT
Completed Phase 3 Interventional Accepts healthy volunteers

Dose Escalation, Double-Blind Treatment With Duloxetine Hydrochloride Once Daily Dosing for Evaluation of Safety in Major Depression

NCT00042575
View directory record Official record
Conditions
Major Depressive Disorder
Interventions
Duloxetine
Drug
Lead sponsor
Eli Lilly and Company
Industry
Eligibility
18 Years and older
Enrollment
120 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2002
U.S. locations
9
States / cities
Trumbull, Connecticut • Lafayette, Indiana • Gaithersburg, Maryland + 6 more
Source: ClinicalTrials.gov public record
Updated Jul 19, 2006 · Synced Oct 21, 2026, 6:54 AM EDT
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

Circadian Misalignment and Energy Balance

NCT03663530
View directory record Official record
Conditions
Obesity
Interventions
Meal times
Behavioral
Lead sponsor
Columbia University
Other
Eligibility
20 Years to 49 Years
Enrollment
42 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2026
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Sep 21, 2026 · Synced Oct 21, 2026, 6:54 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

UCLA Tai Chi in a Community Setting Study

NCT01203657
View directory record Official record
Conditions
Physical Activity, Fatigue
Interventions
Tai Chi
Behavioral
Lead sponsor
University of California, Los Angeles
Other
Eligibility
60 Years and older
Enrollment
47 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2011
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Aug 19, 2016 · Synced Oct 21, 2026, 6:54 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

A Clinical Trial to Evaluate the Effects of a Supplement on Symptoms Associated With Hormone Imbalance

NCT07765381
View directory record Official record
Conditions
Hormone Imbalance, Thyroid Hormone Imbalance, Low Energy, Metabolic Symptoms, Unhealthy Eating Habits
Interventions
Hello Burn, Balance Supplement
Dietary Supplement
Lead sponsor
Love Wellness
Industry
Eligibility
25 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 14, 2026 · Synced Oct 21, 2026, 6:54 AM EDT