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Showing 1–24 of 42 matching trials from the live ClinicalTrials.gov search.
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Filters: Intervention: Energy Product Placebo Control Clear all
Not yet recruiting Not applicable Interventional Accepts healthy volunteers

Radicle Energy™ DNB: A Study Assessing the Impact of Health and Wellness Products on Fatigue and Related Health Outcomes

NCT07745010
View directory record Official record
Conditions
Fatigue
Interventions
Active Fatigue Product 1A, Active Fatigue Product 1B, Placebo Fatigue Control 1A, Placebo Fatigue Control 1B
Dietary Supplement
Lead sponsor
Radicle Science
Industry
Eligibility
40 Years to 105 Years
Enrollment
1,320 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2027
U.S. locations
1
States / cities
Del Mar, California
Source: ClinicalTrials.gov public record
Updated Aug 3, 2026 · Synced Sep 5, 2026, 10:14 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 2, 2026 · Synced Sep 5, 2026, 10:14 AM EDT
Withdrawn Phase 2 Interventional

Ph 2a Study of HU6 on Energy Metabolism, Muscle and Liver Substrate Metabolism, and Mitochondrial Function in Subjects Who Are Overweight or Obese With Type 2 Diabetes

NCT06104358
View directory record Official record
Conditions
Diabete Type 2, Obesity
Interventions
HU6
Drug
Lead sponsor
Rivus Pharmaceuticals, Inc.
Industry
Eligibility
18 Years to 70 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
1
States / cities
Orlando, Florida
Source: ClinicalTrials.gov public record
Updated Jan 8, 2024 · Synced Sep 5, 2026, 10:14 AM EDT
Recruiting Phase 2 Interventional

RELIEVE Study: NT 201 Intravesical Administration Using Vibe System (ViXe Combination Product) for the Treatment of Idiopathic Overactive Bladder

NCT07553065
View directory record Official record
Conditions
Overactive Bladder (OAB)
Interventions
NT 201 200U and Vibe System, NT 201 300U and Vibe System, Placebo and sham
Combination Product
Lead sponsor
Vensica Therapeutics Ltd.
Industry
Eligibility
18 Years to 80 Years · Female only
Enrollment
210 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Reno, Nevada
Source: ClinicalTrials.gov public record
Updated Aug 20, 2026 · Synced Sep 5, 2026, 10:14 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Radicle Energy™: A Study Assessing the Impact of Health and Wellness Products on Fatigue

NCT07026448
View directory record Official record
Conditions
Fatigue
Interventions
Energy Placebo Control, Energy Active Product 1, Energy Active Product 2, Energy Active Product 3
Dietary Supplement
Lead sponsor
Radicle Science
Industry
Eligibility
21 Years to 105 Years
Enrollment
1,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025
U.S. locations
1
States / cities
Del Mar, California
Source: ClinicalTrials.gov public record
Updated Oct 5, 2025 · Synced Sep 5, 2026, 10:14 AM EDT
Withdrawn Phase 2 Interventional

Growth Hormone Secretagogue MK-0677's Effect on Lean Body Mass in Chronic Kidney Disease Stage 4/5 Subjects

NCT01343641
View directory record Official record
Conditions
Chronic Kidney Disease, Kidney Disease
Interventions
MK-0677, Placebo
Drug
Lead sponsor
University of Virginia
Other
Eligibility
18 Years to 85 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2010
U.S. locations
1
States / cities
Charlottesville, Virginia
Source: ClinicalTrials.gov public record
Updated May 13, 2018 · Synced Sep 5, 2026, 10:14 AM EDT
Not yet recruiting Not applicable Interventional Accepts healthy volunteers

Radicle Energy VBMTM: A Study Assessing the Impact of Health and Wellness Products on Fatigue and Related Health Outcomes

NCT07653724
View directory record Official record
Conditions
Fatigue, Cognitive Function, Global Mental Health, Sleep Disturbance
Interventions
Energy Product Placebo Control, Energy Active Product 1
Dietary Supplement
Lead sponsor
Radicle Science
Industry
Eligibility
21 Years to 105 Years
Enrollment
550 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2027
U.S. locations
1
States / cities
Del Mar, California
Source: ClinicalTrials.gov public record
Updated Jun 16, 2026 · Synced Sep 5, 2026, 10:14 AM EDT
Completed Not applicable Interventional

Treatment of Low Metabolic Rate Following Bariatric Surgery

NCT01596907
View directory record Official record
Conditions
Morbid Obesity
Interventions
Ephedrine sulfate with caffeine, cellulose
Drug
Lead sponsor
Oregon Weight Loss Surgery, LLC
Other
Eligibility
18 Years to 70 Years
Enrollment
218 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2015
U.S. locations
2
States / cities
Beaverton, Oregon • Portland, Oregon
Source: ClinicalTrials.gov public record
Updated Sep 23, 2015 · Synced Sep 5, 2026, 10:14 AM EDT
Completed Phase 4 Interventional Accepts healthy volunteers

Effects of a Proprietary Blend of Herbal Extract Supplement on Cellular Detoxification, Inflammation, and Cumulative Cognitive Index as Well as Gene Expression in Middle-Aged Adult Women

NCT01598272
View directory record Official record
Conditions
Anti Aging
Interventions
Vitality product AM + Vitality product PM, Placebo
Dietary Supplement
Lead sponsor
Pharmanex
Industry
Eligibility
35 Years to 73 Years · Female only
Enrollment
95 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2012
U.S. locations
1
States / cities
Orem, Utah
Source: ClinicalTrials.gov public record
Updated Dec 10, 2014 · Synced Sep 5, 2026, 10:14 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Safety, Tolerability, Kinetics and Efficacy Study of Hoodia Gordonii Purified Extract (PYM50717)

NCT01306422
View directory record Official record
Conditions
Appetite Depressant, Overweight, Body Weight
Interventions
Hoodia gordonii purified extract (H.g.PE), Placebo yogurt drink
Other
Lead sponsor
Unilever R&D
Industry
Eligibility
18 Years to 50 Years · Female only
Enrollment
64 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008
U.S. locations
1
States / cities
Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated Feb 28, 2011 · Synced Sep 5, 2026, 10:14 AM EDT
Completed Phase 2 Interventional Results available

Energy Metabolism in Thyroidectomized Patients

NCT04782856
View directory record Official record
Conditions
Thyroid Goiter, Hypothyroidism, Thyroid Cancer
Interventions
Levothyroxine, Liothyronine, Placebo
Drug
Lead sponsor
Virginia Commonwealth University
Other
Eligibility
18 Years to 89 Years
Enrollment
13 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2023
U.S. locations
1
States / cities
Richmond, Virginia
Source: ClinicalTrials.gov public record
Updated Jun 13, 2024 · Synced Sep 5, 2026, 10:14 AM EDT
Completed Phase 3 Interventional Accepts healthy volunteers Results available

Enhancing Adaptations to Exercise

NCT03350906
View directory record Official record
Conditions
Inflammation
Interventions
n3-PUFA, Placebo, Biopsy, Body Composition Scan
Drug · Procedure · Diagnostic Test
Lead sponsor
Mayo Clinic
Other
Eligibility
20 Years to 85 Years
Enrollment
63 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2021
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Nov 13, 2023 · Synced Sep 5, 2026, 10:14 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Effects of a Vitality Dietary Supplement on Physical and Mental Function in Middle-aged Adults

NCT01155076
View directory record Official record
Conditions
Health-related Quality of Life
Interventions
Vitality Product, Placebo
Dietary Supplement
Lead sponsor
Pharmanex
Industry
Eligibility
40 Years to 70 Years
Enrollment
116 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2013
U.S. locations
3
States / cities
Tucson, Arizona • Chaska, Minnesota • Houston, Texas
Source: ClinicalTrials.gov public record
Updated Nov 13, 2013 · Synced Sep 5, 2026, 10:14 AM EDT
Completed Phase 1Phase 2 Interventional Accepts healthy volunteers Results available

Role of Leptin in the Neuroendocrine and Immune Response to Fasting

NCT00140231
View directory record Official record
Conditions
Fasting
Interventions
r-metHuLeptin, placebo
Drug · Other
Lead sponsor
Beth Israel Deaconess Medical Center
Other
Eligibility
18 Years to 30 Years
Enrollment
13 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2002 – 2016
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jun 6, 2017 · Synced Sep 5, 2026, 10:14 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Efficacy of a Microalgae Extract PhaeoSOL Combined With Natural Stimulant on Cognitive Function and Gaming Performance of Video Gamers

NCT04851899
View directory record Official record
Conditions
Cognitive Function, Video Gamers
Interventions
Phaeosol low dose, Phaeosol high dose, Placebo
Dietary Supplement
Lead sponsor
Microphyt
Industry
Eligibility
18 Years to 40 Years
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
1
States / cities
College Station, Texas
Source: ClinicalTrials.gov public record
Updated Sep 22, 2022 · Synced Sep 5, 2026, 10:14 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Radicle Energy 24: A Study of Health and Wellness Products on Fatigue and Related Health Outcomes

NCT06201689
View directory record Official record
Conditions
Fatigue, Energy
Interventions
Energy Placebo Control Form 1, Energy Active Study Product 1.1 Usage, Energy Active Study Product 1.2 Usage, Energy Placebo Control Form 2, Energy Active Study Product 2.1 Usage, Energy Placebo Control Form 3, Energy Active Study Product 3.1 Usage, Energy Placebo Control Form 4, Energy Active Study Product 4.1 Usage, Energy Active Study Product 4.2 Usage, Energy Active Study Product 4.3 Usage, Energy Placebo Control Form 5.1.0, Energy Active Study Product 5.1.1 Usage, Energy Placebo Control Form 5.3.0, Energy Active Study Product 5.3.1 Usage, Energy Active Study Product 5.3.2 Usage, Energy Placebo Control Form 5.2.0, Energy Active Study Product 5.2.1 Usage
Dietary Supplement
Lead sponsor
Radicle Science
Industry
Eligibility
21 Years to 105 Years
Enrollment
5,543 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2025
U.S. locations
1
States / cities
Del Mar, California
Source: ClinicalTrials.gov public record
Updated Jul 13, 2025 · Synced Sep 5, 2026, 10:14 AM EDT
Completed Phase 2 Interventional

Clinical Study Evaluating Efficacy and Safety of T3D-959 in Mild-to-moderate AD Subjects

NCT04251182
View directory record Official record
Conditions
Alzheimer Disease
Interventions
15mg T3D-959, 30 mg T3D-959, 45 mg T3D-959, Placebos
Drug
Lead sponsor
T3D Therapeutics, Inc.
Industry
Eligibility
50 Years to 90 Years
Enrollment
250 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Jul 18, 2024 · Synced Sep 5, 2026, 10:14 AM EDT
Withdrawn Not applicable Interventional Accepts healthy volunteers

Effect of Low Level Laser Therapy on Pain Induced by Placement of Orthodontic Separators in Pediatric Patients

NCT02211547
View directory record Official record
Conditions
Levels of Pain
Interventions
Epic 10 Diode Laser by Biolase Inc., Placebo
Device · Other
Lead sponsor
University of Colorado, Denver
Other
Eligibility
6 Years to 17 Years
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2015
U.S. locations
1
States / cities
Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated Jan 30, 2017 · Synced Sep 5, 2026, 10:14 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Radicle Energy 25: A Study Assessing the Impact of Health and Wellness Products on Fatigue and Related Health Outcomes

NCT07036679
View directory record Official record
Conditions
Fatigue
Interventions
Energy Active Product, Energy Placebo Control
Dietary Supplement
Lead sponsor
Radicle Science
Industry
Eligibility
21 Years to 105 Years
Enrollment
500 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025
U.S. locations
1
States / cities
Del Mar, California
Source: ClinicalTrials.gov public record
Updated Nov 2, 2025 · Synced Sep 5, 2026, 10:14 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

A Study to Examine the Effect of a Thermogenic Energy Drink in Healthy Adults

NCT05061797
View directory record Official record
Conditions
Metabolism
Interventions
Thermogenic Energy Drink - Active Study Product Formula, Placebo
Dietary Supplement
Lead sponsor
Rowdy Energy
Industry
Eligibility
18 Years to 50 Years
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021
U.S. locations
1
States / cities
Addison, Illinois
Source: ClinicalTrials.gov public record
Updated May 1, 2022 · Synced Sep 5, 2026, 10:14 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Effects of Glucagon Administration on Energy Expenditure

NCT02237053
View directory record Official record
Conditions
Hyperglucagonemia, Obesity
Interventions
Glucagon, Octreotide, Placebo, Insulin
Drug · Behavioral
Lead sponsor
AdventHealth Translational Research Institute
Other
Eligibility
18 Years to 50 Years · Male only
Enrollment
6 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2016
U.S. locations
1
States / cities
Orlando, Florida
Source: ClinicalTrials.gov public record
Updated Apr 25, 2018 · Synced Sep 5, 2026, 10:14 AM EDT
Recruiting Not applicable Interventional

Novel Bioactive Sleeve on Pain and PROMs

NCT06041321
View directory record Official record
Conditions
Meniscus Tear
Interventions
Reparel Sleeve, Placebo Sleeve
Device
Lead sponsor
Northwell Health
Other
Eligibility
18 Years to 89 Years
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2027
U.S. locations
1
States / cities
Woodbury, New York
Source: ClinicalTrials.gov public record
Updated Jan 17, 2024 · Synced Sep 5, 2026, 10:14 AM EDT
Completed Phase 3 Interventional Accepts healthy volunteers Results available

Impact of Metformin in Teens With Polycystic Ovary Syndrome (PCOS) on Oral Contraceptive Therapy

NCT00283816
View directory record Official record
Conditions
Polycystic Ovary Syndrome
Interventions
Metformin, Oral Contraceptive Pill, Lifestyle Management Program, Quality of Life Questionnaire, Oral Glucose Tolerance Test, Blood work, Abdominal Ultra Sound, Dual-energy x-ray absorptiometry (DEXA scan), placebo
Drug · Behavioral · Procedure
Lead sponsor
University of Rochester
Other
Eligibility
12 Years to 18 Years · Female only
Enrollment
36 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2008
U.S. locations
1
States / cities
Rochester, New York
Source: ClinicalTrials.gov public record
Updated May 14, 2015 · Synced Sep 5, 2026, 10:14 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Efficacy of Energy Shots and Caffeine for Energy and Wakefulness Levels

NCT01755299
View directory record Official record
Conditions
Focus: to Compare a Commercially Available Energy Drink, B Vitamins, Caffeine Alone, and Placebo for Effectiveness on Perceived Energy Level and Wakefulness
Interventions
Regular "5-hour Energy", Decaf "5-hour Energy", Compounded concentrated caffeine liquid, Flavored bottled water
Other
Lead sponsor
ProMedica Health System
Other
Eligibility
18 Years and older
Enrollment
48 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2013
U.S. locations
1
States / cities
Sylvania, Ohio
Source: ClinicalTrials.gov public record
Updated Jul 8, 2013 · Synced Sep 5, 2026, 10:14 AM EDT