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ClinicalTrials.gov public records Last synced Oct 22, 2026, 6:00 AM EDT

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Showing 433–456 of 858 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Energy Clear all
Completed No phase listed Observational Accepts healthy volunteers Results available

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 Oct 1, 2026 · Synced Oct 22, 2026, 6:00 AM EDT
Recruiting Not applicable Interventional

Effects of Dihydroberberine (DHB) on GLP-1, Glycemic Control, Appetite, and Mood in Adults With Pre-Diabetes

NCT07210684
View directory record Official record
Conditions
Prediabetes
Interventions
Placebo 400 mg, Dihydroberberine（DHB）400 mg
Dietary Supplement
Lead sponsor
Nanjing Nutrabuilding Bio-tech Co., Ltd.
Other
Eligibility
35 Years to 65 Years
Enrollment
54 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
Addison, Illinois
Source: ClinicalTrials.gov public record
Updated Oct 7, 2025 · Synced Oct 22, 2026, 6:00 AM EDT
Recruiting Not applicable Interventional

CVFs in SIH: EID vs. PCD CTM

NCT07582744
View directory record Official record
Conditions
Spontaneous Intracranial Hypotension
Interventions
photon counting detector CT myelography (PCD- CTM), energy integrating detector CT myelography (EID-CTM)
Diagnostic Test
Lead sponsor
Duke University
Other
Eligibility
18 Years and older
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Jun 15, 2026 · Synced Oct 22, 2026, 6:00 AM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Myocardial Perfusion, Oxidative Metabolism, and Fibrosis in HFpEF

NCT02589977
View directory record Official record
Conditions
Heart Failure, Diastolic, Diastolic Heart Failure, Hypertension
Interventions
regadenoson
Drug
Lead sponsor
Marvin W. Kronenberg, M.D.
Other
Eligibility
50 Years to 75 Years
Enrollment
55 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2020
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Feb 2, 2021 · Synced Oct 22, 2026, 6:00 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 22, 2026, 6:00 AM EDT
Recruiting Not applicable Interventional

Conquer-AF Protocol for Redo Ablation Procedures in Recurrent Paroxysmal and Persistent Atrial Fibrillation Using the Sphere-9 Catheter and Affera Ablation System (Conquer-AF)

NCT07298473
View directory record Official record
Conditions
Atrial Fibrillation (AF), Persistent Atrial Fibrillation, Paroxysmal Atrial Fibrillation (PAF)
Interventions
Sphere-9 Catheter Ablation
Device
Lead sponsor
Medtronic Cardiac Ablation Solutions
Industry
Eligibility
18 Years and older
Enrollment
400 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
22
States / cities
Birmingham, Alabama • La Jolla, California • Los Angeles, California + 19 more
Source: ClinicalTrials.gov public record
Updated Oct 19, 2026 · Synced Oct 22, 2026, 6:00 AM EDT
Completed Not applicable Interventional Results available

Disposable Energy Sources and Operating Room Time for Laparoscopic Hysterectomy

NCT02065453
View directory record Official record
Conditions
Benign Uterine Disease
Interventions
disposable device (Ligasure, Covidien), Reusable device
Device
Lead sponsor
St. Louis University
Other
Eligibility
21 Years to 80 Years · Female only
Enrollment
52 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2014
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Jun 14, 2017 · Synced Oct 22, 2026, 6:00 AM EDT
Terminated Not applicable Interventional Results available

PEAK PlasmaBlade 4.0 Versus Traditional Electrosurgery in Total Knee Replacement.

NCT01081886
View directory record Official record
Conditions
Degenerative Joint Disease, Osteoarthritis
Interventions
PEAK PlasmaBlade 4.0, Traditional Electrosurgery with scalpel
Device
Lead sponsor
Medtronic Surgical Technologies
Industry
Eligibility
21 Years to 80 Years
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2011
U.S. locations
2
States / cities
Rochester Hills, Michigan • Arlington, Texas
Source: ClinicalTrials.gov public record
Updated Jan 8, 2013 · Synced Oct 22, 2026, 6:00 AM EDT
Completed Not applicable Interventional

KU Alternate Meal Energy Level Study

NCT03696966
View directory record Official record
Conditions
Obesity, Weight Loss
Interventions
Portion-Controlled Meals, Low-Calorie Diet, Intermittent Very-Low Calorie Diet
Dietary Supplement · Behavioral
Lead sponsor
University of Kansas Medical Center
Other
Eligibility
21 Years to 65 Years
Enrollment
35 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018
U.S. locations
1
States / cities
Kansas City, Kansas
Source: ClinicalTrials.gov public record
Updated Jan 22, 2019 · Synced Oct 22, 2026, 6:00 AM EDT
Completed Not applicable Interventional

Examining the Impact of High-protein Oral Supplement on Protein Status of Adults on Peritoneal Dialysis

NCT06154161
View directory record Official record
Conditions
Renal Failure, Protein-Energy Malnutrition
Interventions
Whey protein supplement
Dietary Supplement
Lead sponsor
University of Florida
Other
Eligibility
18 Years and older
Enrollment
9 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024
U.S. locations
2
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated Apr 4, 2025 · Synced Oct 22, 2026, 6:00 AM EDT
Completed No phase listed Observational

Obesity and Fatty Acid Flux Comparison Trials

NCT00074945
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 49 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2013
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Oct 6, 2017 · Synced Oct 22, 2026, 6:00 AM EDT
Completed Phase 2 Interventional Accepts healthy volunteers

Effect of OPC Factor on Energy Levels

NCT00318019
View directory record Official record
Conditions
Healthy
Interventions
OPC Factor(TM), Placebo
Dietary Supplement · Other
Lead sponsor
University of Pennsylvania
Other
Eligibility
45 Years to 65 Years
Enrollment
27 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2008
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Nov 17, 2011 · Synced Oct 22, 2026, 6:00 AM EDT
Terminated Not applicable Interventional Accepts healthy volunteers Results available

Energy Devices for Rejuvenation

NCT03767972
View directory record Official record
Conditions
Rejuvenation
Interventions
Energy-based device
Device
Lead sponsor
University of California, Irvine
Other
Eligibility
18 Years to 85 Years
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2021
U.S. locations
1
States / cities
Irvine, California
Source: ClinicalTrials.gov public record
Updated Feb 12, 2026 · Synced Oct 22, 2026, 6:00 AM EDT
Completed Phase 3 Interventional Results available

Energy Balance & Weight Loss in Craniopharyngioma-related or Other Hypothalamic Tumors in Hypothalamic Obesity

NCT02664441
View directory record Official record
Conditions
Hypothalamic Obesity
Interventions
Exenatide, placebo
Drug
Lead sponsor
Seattle Children's Hospital
Other
Eligibility
10 Years to 25 Years
Enrollment
42 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2020
U.S. locations
3
States / cities
Minneapolis, Minnesota • Nashville, Tennessee • Seattle, Washington
Source: ClinicalTrials.gov public record
Updated May 5, 2022 · Synced Oct 22, 2026, 6:00 AM EDT
Not yet recruiting Phase 3 Interventional

Vibegron for ENergy Thinking and Resilience in Aging

NCT06987383
View directory record Official record
Conditions
Obesity
Interventions
Vibegron, Placebo
Drug
Lead sponsor
Wake Forest University Health Sciences
Other
Eligibility
45 Years to 75 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
1
States / cities
Winston-Salem, North Carolina
Source: ClinicalTrials.gov public record
Updated Sep 29, 2026 · Synced Oct 22, 2026, 6:00 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Free-living Validation of the RFPM in Adolescents

NCT04148560
View directory record Official record
Conditions
Dietary Assessment, Energy Intake, Food Intake, Food Photography
Interventions
Tests of the validity of the RFPM and SmartIntake app.
Other
Lead sponsor
Pennington Biomedical Research Center
Other
Eligibility
12 Years to 18 Years
Enrollment
29 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2025
U.S. locations
1
States / cities
Baton Rouge, Louisiana
Source: ClinicalTrials.gov public record
Updated May 5, 2026 · Synced Oct 22, 2026, 6:00 AM EDT
Not yet recruiting No phase listed Observational

Discovering Determinants of Food Intake by Application of Artificial Intelligence to Complex, High-Dimensional Data

NCT07637656
View directory record Official record
Conditions
Healthy Volunteer
Interventions
Not listed
Lead sponsor
National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
NIH
Eligibility
18 Years to 60 Years
Enrollment
800 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2037
U.S. locations
1
States / cities
Phoenix, Arizona
Source: ClinicalTrials.gov public record
Updated Oct 21, 2026 · Synced Oct 22, 2026, 6:00 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Bananas as an Energy Source During Exercise: a Metabolomics Approach

NCT01581190
View directory record Official record
Conditions
Intense Exercise
Interventions
Bananas versus 6% carbohydrate beverage
Dietary Supplement
Lead sponsor
Appalachian State University
Other
Eligibility
18 Years to 45 Years · Male only
Enrollment
14 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011
U.S. locations
1
States / cities
Kannapolis, North Carolina
Source: ClinicalTrials.gov public record
Updated Apr 20, 2012 · Synced Oct 22, 2026, 6:00 AM EDT
Terminated No phase listed Observational

Diet-Induced-Obesity Resistant Phenotypes in Humans

NCT00999154
View directory record Official record
Conditions
Healthy Volunteers
Interventions
Not listed
Lead sponsor
National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
NIH
Eligibility
25 Years to 50 Years
Enrollment
9 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2012
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Dec 3, 2019 · Synced Oct 22, 2026, 6:00 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

PEAKS: Validation of Mobile Technologies

NCT02888483
View directory record Official record
Conditions
Health Services for Persons With Disabilities, Disability Evaluation, Exercise, Fitness Trackers, Validation Studies
Interventions
Not listed
Lead sponsor
University of Florida
Other
Eligibility
60 Years and older
Enrollment
113 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2018
U.S. locations
1
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated May 13, 2019 · Synced Oct 22, 2026, 6:00 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

SATISFY (geleSis100 Effects on AppeTIte Sensations, Feeding Behavior and Dietary energY)

NCT04257123
View directory record Official record
Conditions
Appetitive Behavior
Interventions
Gelesis100, Placebo
Device · Other
Lead sponsor
Purdue University
Other
Eligibility
18 Years to 60 Years
Enrollment
31 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2021
U.S. locations
1
States / cities
West Lafayette, Indiana
Source: ClinicalTrials.gov public record
Updated Apr 19, 2022 · Synced Oct 22, 2026, 6:00 AM EDT
Active, not recruiting Not applicable Interventional

REDUCED 1 - Renal Denervation Using Ultrasonic Catheter EmitteD Energy Study /

NCT05372679
View directory record Official record
Conditions
Uncontrolled Stage 2 Hypertension
Interventions
Renal denervation
Device
Lead sponsor
SoniVie Inc.
Industry
Eligibility
18 Years to 80 Years
Enrollment
25 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2027
U.S. locations
9
States / cities
Birmingham, Alabama • Jonesboro, Arkansas • Little Rock, Arkansas + 6 more
Source: ClinicalTrials.gov public record
Updated May 20, 2026 · Synced Oct 22, 2026, 6:00 AM EDT
Active, not recruiting No phase listed Observational

Microwave Ablation or Wedge Resection for the Treatment of Lung, Sarcoma and Colorectal Lesions, ALLUME Study

NCT04430725
View directory record Official record
Conditions
Lung Non-Small Cell Carcinoma, Metastatic Colorectal Carcinoma, Metastatic Sarcoma, Stage I Lung Cancer AJCC v8, Stage IA1 Lung Cancer AJCC v8, Stage IA2 Lung Cancer AJCC v8, Stage IA3 Lung Cancer AJCC v8, Stage IB Lung Cancer AJCC v8, Stage II Lung Cancer AJCC v8, Stage IIA Lung Cancer AJCC v8, Stage IIB Lung Cancer AJCC v8, Stage III Lung Cancer AJCC v8, Stage IIIA Lung Cancer AJCC v8, Stage IIIB Lung Cancer AJCC v8, Stage IIIC Lung Cancer AJCC v8, Stage IV Colorectal Cancer AJCC v8, Stage IV Lung Cancer AJCC v8, Stage IVA Colorectal Cancer AJCC v8, Stage IVA Lung Cancer AJCC v8, Stage IVB Colorectal Cancer AJCC v8, Stage IVB Lung Cancer AJCC v8, Stage IVC Colorectal Cancer AJCC v8
Interventions
Computed Tomography with Contrast, Microwave Ablation, Questionnaire Administration, Wedge Excision
Procedure · Other
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older
Enrollment
74 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2028
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Oct 7, 2026 · Synced Oct 22, 2026, 6:00 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 22, 2026, 6:00 AM EDT