Study Results
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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COMPLETED
NA
19 participants
INTERVENTIONAL
2018-01-12
2019-05-16
Brief Summary
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Detailed Description
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Conditions
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Study Design
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RANDOMIZED
CROSSOVER
BASIC_SCIENCE
DOUBLE
Study Groups
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Energy drink and placebo gum
Commercially-available energy drink (16oz) + 2 pieces of placebo gum
energy drink
16 oz cold commercially-available energy drink
placebo gum
2 pieces of commercially-available placebo gum
Caffeinated drink and placebo gum
Commercially-available caffeinated drink (16oz) + 2 pieces of placebo gum
caffeinated drink
16oz cold commercially-available caffeinated drink
placebo gum
2 pieces of commercially-available placebo gum
Control drink and energy gum
Control drink (16oz) + 2 pieces of energy gum
Energy gum
2 pieces of commercially-available energy gum
Control drink
16oz cold control drink
Control drink and placebo gum
Control drink (16oz) + 2 pieces of placebo gum
placebo gum
2 pieces of commercially-available placebo gum
Control drink
16oz cold control drink
Energy drink and total sleep deprivation
Commercially-available energy drink (16oz) + 2 pieces of placebo gum following total sleep deprivation
energy drink
16 oz cold commercially-available energy drink
placebo gum
2 pieces of commercially-available placebo gum
Total sleep deprivation
24-hour total sleep deprivation prior to consumption of energy drink and placebo gum
Interventions
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energy drink
16 oz cold commercially-available energy drink
caffeinated drink
16oz cold commercially-available caffeinated drink
Energy gum
2 pieces of commercially-available energy gum
placebo gum
2 pieces of commercially-available placebo gum
Control drink
16oz cold control drink
Total sleep deprivation
24-hour total sleep deprivation prior to consumption of energy drink and placebo gum
Eligibility Criteria
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Inclusion Criteria
* 18-30 years of age
* No indication of major clinical disease (e.g. diabetes, hypertension, significant arrhythmias, syncope and cardiovascular disease)
* BMI ≤ 30 kg/m\^2 and blood pressure ≤ 140/90 mmHg
* Consumption of \<400mg of caffeine/day
* Prior history of consumption of energy drinks
Exclusion Criteria
* Age \<18 or \>30 years
* BMI\> 30 kg/m\^2 and blood pressure \> 140/90 mmHg
* Use of medication that may affect vascular measures
* Use of tobacco products including smoking
* Vegan or vegetarian diet
* Being energy drink or caffeine naïve or consumption of \>400 mg of caffeine/day
* Consumption of \>1 energy drinks per month
* Being a shift worker
18 Years
30 Years
MALE
Yes
Sponsors
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University of Florida
OTHER
Responsible Party
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Principal Investigators
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Demetra Christou, PhD
Role: PRINCIPAL_INVESTIGATOR
University of Florida
Locations
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University of Florida
Gainesville, Florida, United States
Countries
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Other Identifiers
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IRB201700678
Identifier Type: -
Identifier Source: org_study_id
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