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Focus: to Compare a Commercially Available Energy Drink, B Vitamins, Caffeine Alone, and Placebo for Effectiveness on Perceived Energy Level and WakefulnessNCT01755299

Efficacy of Energy Shots and Caffeine for Energy and Wakefulness Levels

A study testing Regular "5-hour Energy", Decaf "5-hour Energy" and Compounded concentrated caffeine liquid in people with Focus: to Compare a Commercially Available Energy Drink, B Vitamins, Caffeine Alone, and Placebo for Effectiveness on Perceived Energy Level and Wakefulness, run by ProMedica Health System at 1 site in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The line of "5-hour Energy"® products are available over-the-counter as energy supplements. The appeal of these products involves ease of use, low caloric value, and the absence of sugar to prevent a "crash" later in the day. Read more about this study

Who is it for?
Ages 18 years and olderHealthy volunteers can take part
What is being tested?
Regular "5-hour Energy", Decaf "5-hour Energy" and Compounded concentrated caffeine liquid
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
48 participants
Where
1 siteUnited States
Study dates
Dec 2012to Apr 2013
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

None listed.

Who cannot join

  • Age less than 18 years
  • Subjects who are pregnant or breast-feeding
  • Diagnosis of any of the following disease states:
  • Attention Deficit Hyperactive Disorder
  • Anxiety
  • Coronary Artery Disease
Show all 14Show fewer
  • Cardiac arrhythmias
  • Cerebral vascular accident
  • Narcolepsy
  • Seizure disorders
  • Uncontrolled hypertension
  • Active therapy with stimulant medications - any medications containing amphetamine, atomoxetine, dextroamphetamine, diethylpropion, lisdexamfetamine, methylphenidate, phentermine, or modafinil
  • Use of decongestants or other products containing phenylephrine or pseudoephedrine for more than 15 days within the past 30 days
  • Subjects who work third shift or rotate to two or more different shifts for their job, not allowing them to have a regular sleep schedule

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Flower Hospital Family Medicine Residency

    Sylvania, Ohio, 43560

Other trials in United States

About this study

Official title: Efficacy of "5-hour Energy"®, "5-Hour Energy Decaf"®, and Caffeine for Perceived Energy and Wakefulness

The line of "5-hour Energy"® products are available over-the-counter as energy supplements. The appeal of these products involves ease of use, low caloric value, and the absence of sugar to prevent a "crash" later in the day. The definitive efficacy and potency of the products is unknown due to the lack of evidence-based clinical reports. It is suspected that the efficacy related to these products is due to the caffeine content, which was reported as 138 mg per 2-ounce bottle in an online caffeine content chart. The purpose of this randomized, double-blind, placebo controlled, four way crossover study is to evaluate the efficacy of "5-hour Energy"®, "5-Hour Energy Decaf"®, caffeine, and placebo for perceived energy and wakefulness.

Read the detailed description

Please see brief summary contained above.

Being tested
Regular "5-hour Energy", Decaf "5-hour Energy", Compounded concentrated caffeine liquid, Flavored bottled water
Keywords
Energy drinks, Wakefulness, Caffeine

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Regular "5-hour Energy"Other

    Also called Original brand "5-Hour Energy" product

    Amount equivalent to the package commercially packaged and sold (1.93 fl. oz.)

  • Decaf "5-hour Energy"Other

    Also called "5-hour Energy Decaf"

    Commercially available "5-Hour Energy Decaf" product in the amount that is packaged (1.93 fl. oz.)

  • Compounded concentrated caffeine liquidOther

    Concentrated caffeine liquid has been used to compound a 135 mg/2 ounce caffeine product, which contains the same amount of caffeine as a regular "5-hour Energy"

  • Flavored bottled waterOther

    Also called Water, Placebo

    Bottled water will be flavored and colored to serve as a placebo product for this trial.

Study groups in NCT01755299
Study groupRoleWhat they receive
Active ingredientActive comparatorRegular "5-hour Energy"
Receives: Other: Regular "5-hour Energy"
Active ingredient-2Active comparator"5-hour Energy Decaf"
Receives: Other: Decaf "5-hour Energy"
Active ingredient-3Active comparatorCompounded caffeine product 135 mg/2 ounces
Receives: Other: Compounded concentrated caffeine liquid
PlaceboPlacebo comparatorFlavored placebo
Receives: Other: Flavored bottled water

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Subjective wakefulness levels based on assessment tool rankings

    Subjects are provided with assessment tools to use for each product. The tool contains the Stanford Sleepiness Scale to assess for wakefulness levels. All appropriate options are listed, and subjects are required to circle one option at one, three, and five hours after taking the study product for the day.

    Measured: At one, three, and five hours after taking the study product

Secondary outcomes (1)
  1. Number of patients experiencing adverse effects associated with study products

    Each assessment tool has a space for subjects to list any side effects that were experienced throughout the five hour period of time after taking a study product.

    Measured: Within five hours after taking study product

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted24 Dec 2012 (estimated)
  2. Study startDec 2012
  3. Primary completionApr 2013
  4. Study completionApr 2013

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Health services research
Allocation
Randomised
Intervention model
Crossover
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
48 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01755299
Sponsor's protocol ID
5HE-TOL
Status last verified
Jul 2013
First submitted
18 Dec 2012
Last updated
9 Jul 2013
Results posted
No
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

A study testing Regular "5-hour Energy", Decaf "5-hour Energy" and Compounded concentrated caffeine liquid in people with Focus: to Compare a Commercially Available Energy Drink, B Vitamins, Caffeine Alone, and Placebo for Effectiveness on Perceived Energy Level and Wakefulness, run by ProMedica Health System at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 0 inclusion and 14 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 9 Jul 2013. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Subjective wakefulness levels based on assessment tool rankings (time frame: At one, three, and five hours after taking the study product). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 9 Jul 2013.

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