NCT06308731

Brief Summary

The purpose of this study is to evaluate acute changes in rates of fat oxidation during exercise with and without the ingestion of a caffeine-based energy drink.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
15

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Jan 2024

Shorter than P25 for not_applicable

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

December 8, 2023

Completed
1 month until next milestone

Study Start

First participant enrolled

January 19, 2024

Completed
2 months until next milestone

First Posted

Study publicly available on registry

March 13, 2024

Completed
6 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 16, 2024

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

September 16, 2024

Completed
Last Updated

October 17, 2024

Status Verified

October 1, 2024

Enrollment Period

8 months

First QC Date

December 8, 2023

Last Update Submit

October 15, 2024

Conditions

Keywords

energy drinkexercise performance

Outcome Measures

Primary Outcomes (1)

  • Impact of a caffeine-based energy drink ingestion on fat oxidation rates during exercise.

    Fat oxidation rate (grams/min) during exercise

    150 minutes during exercise

Secondary Outcomes (9)

  • Impact of a caffeine-based energy drink ingestion on energy expenditure rates during exercise.

    150 minutes during exercise

  • Impact of a caffeine-based energy drink ingestion on carbohydrate oxidation during exercise

    150 minutes during exercise

  • Impact of a caffeine-based energy drink ingestion on plasma glycerol concentration

    150 minutes after intervention ingestion

  • Impact of a caffeine-based energy drink ingestion on plasma free fatty acid concentration

    150 minutes after intervention ingestion

  • Impact of a caffeine-based energy drink ingestion on ratings of perceived exertion

    150 minutes after intervention ingestion

  • +4 more secondary outcomes

Other Outcomes (3)

  • Impact of a caffeine-based energy drink ingestion on adverse events

    3 weeks

  • Impact of a caffeine-based energy drink ingestion on heart rate

    3 weeks

  • Impact of a caffeine-based energy drink ingestion on blood pressure

    3 weeks

Study Arms (2)

Caffeine-Based Energy Drink

EXPERIMENTAL

12 oz Caffeine-based energy drink providing 200 mg caffeine

Dietary Supplement: Caffeine-Based Energy Drink

Placebo

PLACEBO COMPARATOR

12 oz placebo void of all active ingredients

Other: Placebo

Interventions

Caffeine-Based Energy DrinkDIETARY_SUPPLEMENT

Energy drink with 200 mg caffeine

Caffeine-Based Energy Drink
PlaceboOTHER

Placebo

Placebo

Eligibility Criteria

Age18 Years - 50 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • Male or female participants between 18 - 50 years of age
  • Signed informed consent
  • Healthy defined as currently not being treated for an active cardiac, pulmonary, metabolic, immunological, neurological, respiratory, orthopedic, musculoskeletal, psychiatric, or reproductive disease or disorder. With the research team and principal investigator's discretion, some ongoing treatments will be permitted if a determination is made that the treatment will not increase the risk of study participation and the treatment will not confound with desired study outcomes
  • Physically active which is defined as performing aerobic or resistance-based physical exercise between 2 and 5 times per week
  • Moderate caffeine users (\~300 mg/day)
  • Body mass index values will range from \>24.0 to \< 31.9 kg/m2. The average body mass index for the entire study cohort will be less than 31.99 kg/m2. As such, an ongoing calculation of the recruited cohort's mean body mass index will be maintained and people will only be randomized into the study if the average cohort body mass index value does not exceed 31.99 kg/m2
  • Willing and able to agree to the requirements and restrictions of this study, be willing to give voluntary consent, and carry out all study-related procedures

You may not qualify if:

  • Body mass index \> 31.9 kg/m2
  • Positive medical history and/or is currently being treated for some form of heart or cardiovascular, neurological impairment, disease or condition, immune disorder or disease, thyroid disease, kidney disease, renal failure, regular dialysis, liver disease, or other diagnosed hepatic impairment
  • Diagnosed with having Type I or Type II diabetes (determined as fasting blood glucose \> 126 mg/dL)
  • Diagnosed with major affective disorder or other psychiatric disorder that required hospitalization in the prior year
  • History of cancer (except localized skin cancer without metastases or in situ cervical cancer within 5 years prior to screening visit).
  • Participant has an abnormality or obstruction of the gastrointestinal tract precluding swallowing (e.g., dysphagia) and digestion (e.g., known intestinal malabsorption, celiac disease, inflammatory bowel disease, chronic pancreatitis, steatorrhea)
  • Currently prescribed statin drugs (i.e., Lipitor, Livalo, Crestor, Zocor, etc.) or any hypertension medications (i.e., Beta-blockers, ACE Inhibitors, Alpha-blockers, Vasodilators, etc.) or any other medication at the discretion of the principal investigator
  • Current smoker (\>10 cigarettes per day)
  • Participants who are lactating, pregnant, or planning to become pregnant
  • History of alcohol or substance abuse in the 6 months prior to screening
  • Receipt or use of an investigational product in another research study within 60 days of beginning the study protocol
  • Any condition or abnormality that, in the opinion of the investigator, would compromise the safety of the participant or the quality of the study data
  • Extensive travel (\>1 month) that will disrupt the original outline of the study protocol

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Exercise and Performance Nutrition Laboratory

Saint Charles, Missouri, 63301, United States

Location

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, INVESTIGATOR
Masking Details
All energy drink supplements are provided in identical, unlabeled cans, using a randomization code.
Purpose
OTHER
Intervention Model
CROSSOVER
Model Details: Double-blind, placebo controlled, crossover design
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

December 8, 2023

First Posted

March 13, 2024

Study Start

January 19, 2024

Primary Completion

September 16, 2024

Study Completion

September 16, 2024

Last Updated

October 17, 2024

Record last verified: 2024-10

Data Sharing

IPD Sharing
Will not share

Investigators do not plan to make individual participant data available to other researchers

Locations