Effects of Energy Drinks on Sleep and Cardiovascular Health

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

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Recruitment Status

COMPLETED

Clinical Phase

NA

Total Enrollment

54 participants

Study Classification

INTERVENTIONAL

Study Start Date

2022-09-01

Study Completion Date

2024-09-06

Brief Summary

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The purpose of this study is to learn about the change in quality of sleep, structural organization of sleep, and cardiovascular responses after consuming an energy drink compared to a placebo drink with no caffeine or stimulants.

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Detailed Description

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Conditions

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Healthy Caffeine

Study Design

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Allocation Method

RANDOMIZED

Intervention Model

CROSSOVER

Primary Study Purpose

PREVENTION

Blinding Strategy

DOUBLE

Participants Investigators

Study Groups

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Energy drink first, then placebo drink

Subjects will consume two 16-oz energy drinks before sleep for the first study visit, then consume two 16-oz identical looking placebo drink before sleep at the second study visit.

Group Type EXPERIMENTAL

Energy Drink

Intervention Type OTHER

Two 16-oz energy drinks consumed orally to be finished approximately 4 hours prior to bed

Placebo Drink

Intervention Type OTHER

Two 16-oz identical looking placebo drink without caffeine consumed orally to be finished approximately 4 hours prior to bed

Placebo drink first, than energy drink

Subjects will consume two 16-oz identical looking placebo drink before sleep at the fist study visit, then consume two 16-oz energy drinks before sleep for the second study visit.

Group Type EXPERIMENTAL

Energy Drink

Intervention Type OTHER

Two 16-oz energy drinks consumed orally to be finished approximately 4 hours prior to bed

Placebo Drink

Intervention Type OTHER

Two 16-oz identical looking placebo drink without caffeine consumed orally to be finished approximately 4 hours prior to bed

Interventions

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Energy Drink

Two 16-oz energy drinks consumed orally to be finished approximately 4 hours prior to bed

Intervention Type OTHER

Placebo Drink

Two 16-oz identical looking placebo drink without caffeine consumed orally to be finished approximately 4 hours prior to bed

Intervention Type OTHER

Eligibility Criteria

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Inclusion Criteria

* Adults 18 years of age and older.
* Healthy subjects without known cardiovascular disease and thyroid disease.
* Subjects who are on no medications (except oral contraceptive pill).
* Nonsmokers.
* No prior history of caffeine sensitivity or allergy.

Exclusion Criteria

* Subjects with known cardiovascular or thyroid disease.
* Subjects currently taking medications other than oral contraceptive pill.
* Smokers.
* Prior history of caffeine sensitivity or allergy.
* Pregnancy.
* Subjects who regularly consume energy drinks.
* Subjects who typically go to sleep after midnight.
* Subjects who traveled across 2 time zones in the last 7 days.
* Shift workers.
* Subjects who have or are suspected to have sleep apnea.
* Subjects who have a body mass index \> 35kg/m\^2.

Minimum Eligible Age

18 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

Yes