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Showing 1–24 of 83 matching trials from the live ClinicalTrials.gov search.
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Filters: Intervention: energy drink Clear all
Recruiting Not applicable Interventional

Effects of Ketone Ester Consumption on Exercise Tolerance and Cardiac Function

NCT06078683
View directory record Official record
Conditions
Type 2 Diabetes, Ketone Body Metabolism, Ketones, Metabolism
Interventions
Ketone Ester Acute, Placebo Acute
Dietary Supplement
Lead sponsor
Ohio State University
Other
Eligibility
18 Years to 80 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2027
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Apr 2, 2026 · Synced Sep 8, 2026, 6:32 PM EDT
Enrolling by invitation Not applicable Interventional Accepts healthy volunteers

Morning Water Study

NCT07256587
View directory record Official record
Conditions
Energy
Interventions
Drink 24 ounces of water
Other
Lead sponsor
Efforia, Inc
Industry
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Dec 22, 2025 · Synced Sep 8, 2026, 6:32 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Balance: A Pragmatic Trial of a Digital Health Intervention to Prevent Weight Gain in Primary Care

NCT03003403
View directory record Official record
Conditions
Obesity, Overweight, Overnutrition, Nutrition Disorders, Signs and Symptoms
Interventions
Intervention Program
Behavioral
Lead sponsor
Duke University
Other
Eligibility
21 Years and older
Enrollment
443 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2023
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Apr 15, 2025 · Synced Sep 8, 2026, 6:32 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Weight Outlooks by Restriction of Diet and Sleep

NCT02413866
View directory record Official record
Conditions
Weight
Interventions
Calorie restriction only, Sleep & calorie restriction
Behavioral
Lead sponsor
University of South Carolina
Other
Eligibility
35 Years to 55 Years
Enrollment
36 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2016
U.S. locations
1
States / cities
Columbia, South Carolina
Source: ClinicalTrials.gov public record
Updated Apr 18, 2019 · Synced Sep 8, 2026, 6:32 PM 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 Mar 31, 2025 · Synced Sep 8, 2026, 6:32 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Effects of Energy Drinks on Sleep and Cardiovascular Health

NCT05503732
View directory record Official record
Conditions
Healthy, Caffeine
Interventions
Energy Drink, Placebo Drink
Other
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
54 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2024
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Nov 14, 2024 · Synced Sep 8, 2026, 6:32 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Thermogenenic Responses to Fasting and Overfeeding in Women

NCT06610162
View directory record Official record
Conditions
Obesity
Interventions
Eucalaloric feeding, Acute Fasting, Acute Overfeeding
Other
Lead sponsor
University of Colorado, Denver
Other
Eligibility
18 Years to 65 Years · Female only
Enrollment
56 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2030
U.S. locations
1
States / cities
Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated Apr 29, 2025 · Synced Sep 8, 2026, 6:32 PM EDT
Completed Phase 2 Interventional Accepts healthy volunteers

Study to Assess Colonic Microbiota Changes in Response to Energy Drink Consumption

NCT06137248
View directory record Official record
Conditions
Colorectal Cancer
Interventions
Energy drink
Dietary Supplement
Lead sponsor
University of Florida
Other
Eligibility
18 Years to 40 Years
Enrollment
76 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2025
U.S. locations
1
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated May 5, 2025 · Synced Sep 8, 2026, 6:32 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Energy Drinks and Vascular Function

NCT03324256
View directory record Official record
Conditions
Vascular Function
Interventions
energy drink, caffeinated drink, Energy gum, placebo gum, Control drink, Total sleep deprivation
Other
Lead sponsor
University of Florida
Other
Eligibility
18 Years to 30 Years · Male only
Enrollment
19 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2019
U.S. locations
1
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated May 19, 2019 · Synced Sep 8, 2026, 6:32 PM EDT
Not listed Phase 4 Interventional Accepts healthy volunteers

Dynamic Connectivity Under Metabolic Constraints

NCT04840095
View directory record Official record
Conditions
Insulin Resistance, Healthy, Diet Modification, Aging
Interventions
Ketones, Glucose
Drug
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years to 79 Years
Enrollment
80 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2023
U.S. locations
2
States / cities
Charlestown, Massachusetts • Stony Brook, New York
Source: ClinicalTrials.gov public record
Updated Jan 11, 2023 · Synced Sep 8, 2026, 6:32 PM EDT
Completed Not applicable Interventional

Fermented Milk Product With Probiotic and Its Impact on Mood of Patients With Treatment Resistant Depression

NCT03317678
View directory record Official record
Conditions
Depression
Interventions
BioKefir, Non-fermented milk
Dietary Supplement
Lead sponsor
Rush University Medical Center
Other
Eligibility
21 Years to 65 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2022
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Dec 8, 2022 · Synced Sep 8, 2026, 6:32 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

The Effects of Alcohol Consumption on Central Adiposity

NCT03521817
View directory record Official record
Conditions
Alcohol Drinking, Weight Loss, Adiposity, Obesity, Visceral Obesity
Interventions
Alcohol, No Alcohol
Other
Lead sponsor
Pennington Biomedical Research Center
Other
Eligibility
21 Years to 40 Years · Female only
Enrollment
12 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2019
U.S. locations
1
States / cities
Baton Rouge, Louisiana
Source: ClinicalTrials.gov public record
Updated Jun 16, 2020 · Synced Sep 8, 2026, 6:32 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Impact of Energy Drink Brands on Heart Rhythm

NCT03196908
View directory record Official record
Conditions
Electrical Alternation of Heart, Blood Pressure
Interventions
Energy Drink Brand 1, Energy Drink Brand 2, Placebo
Dietary Supplement · Other
Lead sponsor
University of the Pacific
Other
Eligibility
18 Years to 40 Years
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017
U.S. locations
1
States / cities
Stockton, California
Source: ClinicalTrials.gov public record
Updated Dec 23, 2018 · Synced Sep 8, 2026, 6:32 PM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

Hormonal Responses to a Mixed Meal in People With Cystic Fibrosis

NCT06163482
View directory record Official record
Conditions
Cystic Fibrosis
Interventions
Mixed meal
Other
Lead sponsor
University of Cincinnati
Other
Eligibility
18 Years to 45 Years
Enrollment
61 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2026
U.S. locations
1
States / cities
Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated Aug 24, 2026 · Synced Sep 8, 2026, 6:32 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Sweetened Beverages and Food Intake

NCT00475475
View directory record Official record
Conditions
Overweight, Obesity
Interventions
Fructose, glucose, non-caloric sweetener
Behavioral
Lead sponsor
University of Washington
Other
Eligibility
18 Years to 25 Years
Enrollment
10 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2011
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated May 1, 2012 · Synced Sep 8, 2026, 6:32 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

The DEB Pilot Study

NCT03190993
View directory record Official record
Conditions
Nutritional Physiological Phenomena, Obesity
Interventions
Sugar Sweetened Solid Treatment, Sugar Sweetened Beverage Treatment
Other
Lead sponsor
Pennington Biomedical Research Center
Other
Eligibility
21 Years to 65 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2018
U.S. locations
1
States / cities
Baton Rouge, Louisiana
Source: ClinicalTrials.gov public record
Updated Oct 18, 2020 · Synced Sep 8, 2026, 6:32 PM EDT
Recruiting Not applicable Interventional

Microrandomized Trial to Optimize Use of Burden-reducing Self-monitoring Approaches in Behavioral Obesity Treatment

NCT07228130
View directory record Official record
Conditions
Obesity & Overweight
Interventions
Online Behavioral Obesity Treatment, Full Dietary Self-monitoring, Reduced-frequency Dietary Self-monitoring, Self-Monitoring of Dietary Lapses Only, Smartwatch-based Self-monitoring of Energy Intake, Self-monitoring of Body Weight Only
Behavioral
Lead sponsor
The Miriam Hospital
Other
Eligibility
18 Years to 70 Years
Enrollment
275 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2029
U.S. locations
1
States / cities
Providence, Rhode Island
Source: ClinicalTrials.gov public record
Updated Feb 3, 2026 · Synced Sep 8, 2026, 6:32 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Families on Track: A Digital Health Behavioral Intervention for Parents Seeking Treatment for Their Child With Obesity

NCT02767440
View directory record Official record
Conditions
Obesity, Childhood Obesity, Hypertension, Diabetes, Dyslipidemia
Interventions
Families on Track Intervention
Behavioral
Lead sponsor
Duke University
Other
Eligibility
18 Years to 60 Years
Enrollment
50 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2017
U.S. locations
1
States / cities
Durham, NC, North Carolina
Source: ClinicalTrials.gov public record
Updated Oct 3, 2017 · Synced Sep 8, 2026, 6:32 PM EDT
Terminated Not applicable Interventional Accepts healthy volunteers

Evaluation of Energy Drinks on Electrocardiographic, Vascular and Hematologic Parameters in Healthy Volunteers

NCT03021616
View directory record Official record
Conditions
Cardiovascular Diseases
Interventions
energy drink, Moxifloxacin 400mg, Placebo
Other
Lead sponsor
David Grant U.S. Air Force Medical Center
Federal
Eligibility
18 Years to 40 Years
Enrollment
2 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2018
U.S. locations
1
States / cities
Travis Air Force Base, California
Source: ClinicalTrials.gov public record
Updated Apr 6, 2020 · Synced Sep 8, 2026, 6:32 PM EDT
Completed Not applicable Interventional

Total Energy Expenditure, Protein Kinetics, and Body Composition in Recovering Burn Children.

NCT01544868
View directory record Official record
Conditions
Energy Expenditure in Burn Children, Protein Turnover in Burn Children
Interventions
Use of Stable Isotope to Measure Energy Expenditure and Protein Turnover
Other
Lead sponsor
Shriners Hospitals for Children
Other
Eligibility
2 Years to 18 Years
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2013
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Aug 19, 2014 · Synced Sep 8, 2026, 6:32 PM EDT
Completed Early Phase 1 Interventional Accepts healthy volunteers

Role of Glucagon In Glucose Control in Cystic Fibrosis Related Diabetes

NCT02398383
View directory record Official record
Conditions
Cystic Fibrosis, Cystic Fibrosis Related Diabetes
Interventions
Oral Glucose Tolerance Test, Mixed Meal Tolerance Test, Hypoglycemic Clamp
Other
Lead sponsor
Yale University
Other
Eligibility
12 Years to 45 Years
Enrollment
7 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2017
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Jun 25, 2020 · Synced Sep 8, 2026, 6:32 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

EBT Fruit and Vegetable Prescription

NCT05028205
View directory record Official record
Conditions
Childhood Obesity, Obesity
Interventions
Prevention Plus
Behavioral
Lead sponsor
The University of Tennessee, Knoxville
Other
Eligibility
4 Years to 10 Years
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2026
U.S. locations
2
States / cities
Knoxville, Tennessee
Source: ClinicalTrials.gov public record
Updated Jun 8, 2026 · Synced Sep 8, 2026, 6:32 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Time Restricted Feeding (4-hour Versus 6-hour) for Weight Loss in Obese Adults

NCT03867773
View directory record Official record
Conditions
Obesity, Diabetes
Interventions
Time restricted feeding
Behavioral
Lead sponsor
University of Illinois at Chicago
Other
Eligibility
18 Years to 65 Years
Enrollment
82 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Jun 23, 2022 · Synced Sep 8, 2026, 6:32 PM 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 8, 2026, 6:32 PM EDT