Impact of Energy Drink Brands on Heart Rhythm

NCT03196908 — Not applicable, Completed, 40 participants, University of the Pacific

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Impact of Energy Drink Brands on Heart Rhythm in Healthy Volunteers: A Randomized Controlled Trial

RegistryNCT03196908
StatusCompleted
PhaseNot applicable
Study typeInterventional; randomized, crossover, masking: double, other
Enrollment40 (Actual)
SponsorUniversity of the Pacific (Other)
ConditionsElectrical Alternation of Heart, Blood Pressure
InterventionsEnergy Drink Brand 1, Energy Drink Brand 2, Placebo (Dietary supplement, other)
Datesstart 2017-07-01, primary completion 2017-12-30, completion 2017-12-30, first posted 2017-06-23, last updated 2018-12-24
Locations1 site in United States

Related Papers Related Patents Related Grants Related Experts
All trials for Electrical Alternation of Heart All trials for Blood Pressure All trials of Energy Drink Brand 1 All trials of Energy Drink Brand 2

-Summary

To assess the cardiac effects of energy drink brands in healthy volunteers

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+Detailed description

Energy drinks are widely available and globally consumed. There are many brands of energy drinks on the market, and there are differences in the ingredients included. Previous studies have tried to evaluate the safety of energy drinks and have demonstrated a signal for some electrocardiographic (ECG) and hemodynamic effects. However, product related differences need further exploration. This study is designed to assess the effects of 2 different energy drink products on heart rhythm and blood pressure in healthy subjects.

+Arms and interventions

ArmTypeInterventionsDescription
Energy Drink Brand 1ExperimentalDietary Supplement: Energy Drink Brand 1Two 16-oz bottles of Energy Drink Brand 1
Energy Drink Brand 2ExperimentalDietary Supplement: Energy Drink Brand 2Two 16-oz bottles of Energy Drink Brand 2
PlaceboPlacebo comparatorOther: PlaceboTwo 16-oz bottles that each contain 390 ml of carbonated water, 20 ml of reconstituted lime juice, and 70 ml of cherry flavoring
  • Energy Drink Brand 1 (Dietary supplement): Two 16-oz containers of Energy Drink Brand 1 consumed in 60 minutes
  • Energy Drink Brand 2 (Dietary supplement): Two 16-oz containers of Energy Drink Brand 2 consumed in 60 minutes
  • Placebo (Other): Lime juice, water, and cherry flavoring

+Outcome measures

Primary outcomes

  • Corrected QT (QTc) Interval [4 hours]: Electrocardiograph (ECG) Parameters

Secondary outcomes

  • QT [4 hours]: Electrocardiograph (ECG) Parameters
  • PR [4 hours]: Electrocardiograph (ECG)Parameters
  • QRS [4 hours]: Electrocardiograph (ECG) Parameters
  • Heart Rate (HR) [4 hours]: Electrocardiograph (ECG) Parameters
  • Central blood pressure [4 hours]: Hemodynamic Parameters
  • Peripheral blood pressure [4 hours]: Hemodynamic Parameters

+Eligibility

Sex: All, ages: 18 Years to 40 Years, accepts healthy volunteers

Inclusion Criteria:

* Healthy male or female adults 18 - 40 years old
* Participants must be willing to refrain from caffeine and alcohol use ≥48 hours prior to sessions on Day 1, 8, and 15

Exclusion Criteria:

* Presence of any known medical condition confirmed through participant interview
* QTc interval greater than 450 milliseconds (ms).
* Blood pressure greater than 140/90 mmHg.
* Current smokers
* Concurrent use of prescription, over-the-counter (OTC) or herbal supplements taken on a daily basis (except oral contraceptives).
* Pregnant or currently breast-feeding

+Locations (1)

FacilityCityCountryStatus
University of the PacificStockton, CaliforniaUnited States

+Publications

  • Results publication: Shah SA, Szeto AH, Farewell R, Shek A, Fan D, Quach KN, Bhattacharyya M, Elmiari J, Chan W, O'Dell K, Nguyen N, McGaughey TJ, Nasir JM, Kaul S. Impact of High Volume Energy Drink Consumption on Electrocardiographic and Blood Pressure Parameters: A Randomized Trial. J Am Heart Assoc. 2019 Jun 4;8(11):e011318. doi: 10.1161/JAHA.118.011318. Epub 2019 May 29. PMID 31137991

+Investigators