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ClinicalTrials.gov public records Last synced Oct 20, 2026, 10:12 PM EDT

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Showing 121–144 of 858 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Energy Clear all
Recruiting Not applicable Interventional Accepts healthy volunteers

Effects of Ashwagandha Extract on Stress Levels

NCT06793891
View directory record Official record
Conditions
Stress
Interventions
ashwagandha root, ashwagandha root and leaf, placebo
Dietary Supplement · Other
Lead sponsor
Nutraceuticals Research Institute
Other
Eligibility
30 Years to 59 Years · Female only
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2025
U.S. locations
1
States / cities
Huntsville, Alabama
Source: ClinicalTrials.gov public record
Updated Jan 27, 2025 · Synced Oct 20, 2026, 10:12 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Does Portion Size Influence Intake of Low-Energy-Dense Foods in Preschool-aged Children?

NCT00936507
View directory record Official record
Conditions
Caloric Intake
Interventions
Energy Density/Portion Size
Other
Lead sponsor
The University of Tennessee, Knoxville
Other
Eligibility
3 Years and older
Enrollment
17 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008
U.S. locations
1
States / cities
Knoxville, Tennessee
Source: ClinicalTrials.gov public record
Updated Apr 5, 2018 · Synced Oct 20, 2026, 10:12 PM EDT
Terminated Phase 3 Interventional

The ENERGY 3 Study: Evaluation of Efficacy and Safety of INZ-701 in Children With ENPP1 Deficiency

NCT06046820
View directory record Official record
Conditions
Ectonucleotide Pyrophosphatase/Phosphodiesterase1 Deficiency, Autosomal Recessive Hypophosphatemic Rickets, Generalized Arterial Calcification of Infancy
Interventions
INZ-701, Control Arm (Conventional Therapy)
Drug
Lead sponsor
Inozyme Pharma
Industry
Eligibility
1 Year to 12 Years
Enrollment
27 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
3
States / cities
Chicago, Illinois • Philadelphia, Pennsylvania • Fort Worth, Texas
Source: ClinicalTrials.gov public record
Updated Oct 1, 2026 · Synced Oct 20, 2026, 10:12 PM EDT
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

Foods Within a Meal and Food Liking Study

NCT03783507
View directory record Official record
Conditions
Diet Habit, Obesity
Interventions
Order 1, Order 2, Order 3, Order 4
Behavioral
Lead sponsor
The University of Tennessee, Knoxville
Other
Eligibility
18 Years to 35 Years
Enrollment
62 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2026
U.S. locations
1
States / cities
Knoxville, Tennessee
Source: ClinicalTrials.gov public record
Updated Jun 9, 2026 · Synced Oct 20, 2026, 10:12 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Energy Expenditure and Substrate Utilization During Acute Under- and Over-feeding

NCT01740765
View directory record Official record
Conditions
Obesity
Interventions
24-hour energy expenditure
Other
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
50 Years to 65 Years · Female only
Enrollment
7 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012
U.S. locations
1
States / cities
Kannapolis, North Carolina
Source: ClinicalTrials.gov public record
Updated Dec 4, 2012 · Synced Oct 20, 2026, 10:12 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Evaluation of Metabolism-Boosting Beverages

NCT01029236
View directory record Official record
Conditions
Energy Expenditure, Appetite
Interventions
Medifast Metabolism-boosting Beverages
Other
Lead sponsor
Medifast, Inc.
Industry
Eligibility
18 Years to 65 Years
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007
U.S. locations
1
States / cities
Owings Mills, Maryland
Source: ClinicalTrials.gov public record
Updated Dec 9, 2009 · Synced Oct 20, 2026, 10:12 PM EDT
Recruiting Not applicable Interventional

Fasting During Neoadjuvant Chemotherapy in Patient With Epithelial Ovarian Cancer

NCT06386887
View directory record Official record
Conditions
Epithelial Ovarian Cancer
Interventions
Intermittent Fasting, Neoadjuvant chemotherapy
Behavioral · Drug
Lead sponsor
Case Comprehensive Cancer Center
Other
Eligibility
18 Years and older · Female only
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Aug 6, 2026 · Synced Oct 20, 2026, 10:12 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Energy Expenditure During Seated, Seated Cycling, and Treadmill Walking Work Conditions (EE-Work)

NCT02118662
View directory record Official record
Conditions
Energy Expenditure
Interventions
Energy Expenditure during seated in an office chair, Energy Expenditure during seated and typing, Energy Expenditure during Treadmill walking work condition, Energy Expenditure during cycling work condition
Other
Lead sponsor
Pennington Biomedical Research Center
Other
Eligibility
21 Years to 65 Years
Enrollment
16 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2016
U.S. locations
1
States / cities
Baton Rouge, Louisiana
Source: ClinicalTrials.gov public record
Updated Sep 29, 2022 · Synced Oct 20, 2026, 10:12 PM EDT
Terminated Not applicable Interventional Results available

Contrast Media Reduction and Removal in Patients With Chronic Kidney Disease (CKD) (PRESERV)

NCT01168024
View directory record Official record
Conditions
Radiographic Contrast Agent Nephropathy
Interventions
CINCOR™ System and contrast conservation unit (CCS-1), Standard of Care plus peri-procedural hydration
Device · Other
Lead sponsor
Osprey Medical, Inc
Industry
Eligibility
18 Years and older
Enrollment
16 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2013
U.S. locations
20
States / cities
Huntsville, Alabama • Phoenix, Arizona • Los Angeles, California + 17 more
Source: ClinicalTrials.gov public record
Updated Dec 12, 2016 · Synced Oct 20, 2026, 10:12 PM EDT
Recruiting Not applicable Interventional

ARIADNE Clinical Trial

NCT06747091
View directory record Official record
Conditions
Persistent Atrial Fibrillation
Interventions
Catheter Ablation
Procedure
Lead sponsor
Stavros E Mountantonakis
Other
Eligibility
18 Years to 80 Years
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
3
States / cities
Manhasset, New York • New Hyde Park, New York • New York, New York
Source: ClinicalTrials.gov public record
Updated Sep 15, 2025 · Synced Oct 20, 2026, 10:12 PM EDT
Completed Not applicable Interventional

Dual Energy CT Urography With Reduced Iodinated Contrast

NCT02283307
View directory record Official record
Conditions
Aortic Aneurysm
Interventions
Reduced contrast DECT scan, Standard contrast SECT scan
Other
Lead sponsor
University of Washington
Other
Eligibility
50 Years and older
Enrollment
62 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2017
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated May 14, 2018 · Synced Oct 20, 2026, 10:12 PM EDT
Completed Not applicable Interventional

The Effect of Vitamin D Supplementation on Glucose Metabolism in Non-Diabetic African American Adults

NCT01141192
View directory record Official record
Conditions
Type 2 Diabetes
Interventions
vitamin D3, cholecalciferol, Inactive comparator
Dietary Supplement
Lead sponsor
Augusta University
Other
Eligibility
19 Years to 60 Years
Enrollment
48 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010
U.S. locations
1
States / cities
Augusta, Georgia
Source: ClinicalTrials.gov public record
Updated Jun 10, 2010 · Synced Oct 20, 2026, 10:12 PM EDT
Completed Not applicable Interventional

A Clinical Trial to Evaluate the Effects of a Supplement on Symptoms Associated With Liver and Digestive Health

NCT07738744
View directory record Official record
Conditions
Liver Health, Digestive Health, Fatigue, Abdominal Bloating, Abdominal Pain, Nausea, Energy Levels
Interventions
Edenboost Alpha Cleanse
Dietary Supplement
Lead sponsor
Edenboost
Industry
Eligibility
40 Years to 65 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
Las Vegas, Nevada
Source: ClinicalTrials.gov public record
Updated Jul 31, 2026 · Synced Oct 20, 2026, 10:12 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 23, 2016 · Synced Oct 20, 2026, 10:12 PM EDT
Recruiting Phase 2 Interventional

Atomoxetine in Melanocortin Obesity Syndrome

NCT06899178
View directory record Official record
Conditions
Melanocortin Obesity Syndrome, MCOS
Interventions
Atomoxetine, Placebo
Drug
Lead sponsor
Icahn School of Medicine at Mount Sinai
Other
Eligibility
6 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
3
States / cities
New York, New York • Columbus, Ohio • Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Aug 7, 2026 · Synced Oct 20, 2026, 10:12 PM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

Low Energy Availability and Pituitary Function (LEAP Study)

NCT05808647
View directory record Official record
Conditions
Hypogonadotropic Hypogonadism
Interventions
5-day controlled metabolic dietary intake
Behavioral
Lead sponsor
University of Colorado, Denver
Other
Eligibility
18 Years to 30 Years · Female only
Enrollment
25 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2025
U.S. locations
1
States / cities
Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated Apr 11, 2023 · Synced Oct 20, 2026, 10:12 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Preventing Athlete Under-fueling Through Nutrition.

NCT07136038
View directory record Official record
Conditions
Athlete, Relative Energy Deficiency in Sport, Low Energy Availability
Interventions
Low Energy Availability Screening and Nutrition Support
Behavioral
Lead sponsor
Case Western Reserve University
Other
Eligibility
18 Years and older
Enrollment
300 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Mar 4, 2026 · Synced Oct 20, 2026, 10:12 PM 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 20, 2026, 10:12 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Measuring Free-living Energy Expenditure Using Direct Calorimetry

NCT01454882
View directory record Official record
Conditions
Temperature, Clothing, Sex, Age, Adiposity
Interventions
Effects of Clothing, Effects of Temperature, Low Physical Activity, High Physical Activity, Direct calorimetry and doubly labeled water
Behavioral
Lead sponsor
University of Colorado, Denver
Other
Eligibility
18 Years and older
Enrollment
39 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2016
U.S. locations
1
States / cities
Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated Jan 11, 2016 · Synced Oct 20, 2026, 10:12 PM EDT
Terminated Not applicable Interventional Results available

Management of Reflux After Sleeve Using Stretta

NCT02637713
View directory record Official record
Conditions
GERD, Morbid Obesity
Interventions
Stretta, Radiofrequency (RF) Energy to the LES (Stretta Procedure)
Device · Procedure
Lead sponsor
Montefiore Medical Center
Other
Eligibility
18 Years to 80 Years
Enrollment
5 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2019
U.S. locations
13
States / cities
Los Angeles, California • Stanford, California • Norwalk, Connecticut + 8 more
Source: ClinicalTrials.gov public record
Updated Jan 23, 2024 · Synced Oct 20, 2026, 10:12 PM EDT
Completed Phase 3 Interventional Results available

Thyroid Hormones Homeostasis and Energy Metabolism Changes During Stimulation of Endogenously Secreted Bile Acids (BAs)

NCT00706381
View directory record Official record
Conditions
Healthy Volunteers
Interventions
Sincalide, Ursodiol, Fat Meal, Carb meal, Placebo
Drug · Procedure
Lead sponsor
National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
NIH
Eligibility
18 Years and older
Enrollment
31 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2012
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 22, 2020 · Synced Oct 20, 2026, 10:12 PM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

Fiber's Utilization for Energy and Life

NCT05934357
View directory record Official record
Conditions
Diet Habit
Interventions
Fiber, Control
Other
Lead sponsor
University of Illinois at Urbana-Champaign
Other
Eligibility
22 Years to 75 Years
Enrollment
19 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2024
U.S. locations
1
States / cities
Urbana, Illinois
Source: ClinicalTrials.gov public record
Updated Dec 6, 2023 · Synced Oct 20, 2026, 10:12 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

The Effects of Energy Healing in Fibromyalgia

NCT06552728
View directory record Official record
Conditions
Fibromyalgia
Interventions
Energy Healing
Other
Lead sponsor
University of California, Irvine
Other
Eligibility
18 Years to 75 Years · Female only
Enrollment
25 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2027
U.S. locations
1
States / cities
Irvine, California
Source: ClinicalTrials.gov public record
Updated Oct 24, 2025 · Synced Oct 20, 2026, 10:12 PM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

Skeletal Health and Bone Marrow Composition in Adolescents With Cystic Fibrosis

NCT06216704
View directory record Official record
Conditions
Cystic Fibrosis
Interventions
Magnetic resonance relaxometry, Magnetic resonance spectroscopy, Blood Draw, DXA, pQCT
Diagnostic Test
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
13 Years to 20 Years
Enrollment
36 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2029
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Oct 30, 2025 · Synced Oct 20, 2026, 10:12 PM EDT