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HealthyNCT02818244

Accuracy of Commercially Available Heart Rate Monitors II

A study testing Fit Bit Blaze Heart Rate Monitoring Device, Garmin Forerunner 235 Heart Rate Monitoring Device and Tom Tom Spark Cardio Heart Rate Monitoring Device in people with Healthy, run by The Cleveland Clinic.

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

In 2015, over 85 million fitness wearables were sold worldwide and the market is projected to expand to 110 million units sold in 2017. Of all wearable technology, fitness devices that track heart rate are predicted to be the most popular. Read more about this study

Who is it for?
Ages 18 years and olderHealthy volunteers can take part
Conditions the study is for
Healthy
What is being tested?
Fit Bit Blaze Heart Rate Monitoring Device, Garmin Forerunner 235 Heart Rate Monitoring Device and Tom Tom Spark Cardio Heart Rate Monitoring Device
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
50 participants
Where
No sites listed yet
Study dates
Jun 2016to Oct 2016
Phase
Interventional
Are there results?
Yes, posted in the registrySummary in the doctors' view

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

  • Age > 18 years
  • Able and willing to exercise for a total of fifteen minutes

Who cannot join

  • Health issues that preclude or contraindicate walking and/or jogging, including cardiovascular, orthopedic, pulmonary and other conditions
  • Presence of a cardiac pacemaker
  • Known cardiovascular disease
  • Known heart rhythm disorders
  • Use of Beta-blockers or antiarrhythmic medications
  • Tattoos around the wrist or forearm area

About this study

In 2015, over 85 million fitness wearables were sold worldwide and the market is projected to expand to 110 million units sold in 2017. Of all wearable technology, fitness devices that track heart rate are predicted to be the most popular. At the elite level, commercial heart rate monitors are being used by athletes like LeBron James, Blake Griffin, and Matthew Dellavedova to monitor and alter their behaviors for peak athletic performance. Millions of ordinary consumers purchase fitness trackers that include heart rate monitors in order to help them to maintain their health and wellness. As popularity of these fitness devices grows, assessment of the accuracy of heart rate measurements becomes increasingly important.

Read the detailed description

In a previous trial, investigators compared the accuracy of four devices (Apple Watch, Fitbit Charge HR, Mio Fuse, Basis Peak) worn by subjects while performing a graded exercise program on a treadmill. Investigators discovered that the Apple Watch and Mio Fuse had a correlation coefficient (rc) of .91, Fitbit Charge HR had an rc of .84, and Basis Peak had an rc of .83. That study has been submitted for publication.

Reviewers of the first study raised an important question: how do commercial optical heart rate monitors perform when measuring heart rate during other popular forms of exercise? This study addresses that question.

Objective:

The objective of this study is to evaluate the accuracy of four heart rate monitors when used during three different exercises: treadmill, stationary bicycle, elliptical trainer.

Conditions
Healthy
Being tested
Fit Bit Blaze Heart Rate Monitoring Device, Garmin Forerunner 235 Heart Rate Monitoring Device, Tom Tom Spark Cardio Heart Rate Monitoring Device, Apple Watch Heart Rate Monitoring Device, Scosche Rhythm + Heart Rate Monitor
Keywords
commercial heart monitors, accuracy, EKG, varying degrees of exertion

What participants receive

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

  • Fit Bit Blaze Heart Rate Monitoring DeviceDevice

  • Garmin Forerunner 235 Heart Rate Monitoring DeviceDevice

  • Tom Tom Spark Cardio Heart Rate Monitoring DeviceDevice

  • Apple Watch Heart Rate Monitoring DeviceDevice

  • Scosche Rhythm + Heart Rate MonitorDevice

Study groups in NCT02818244
Study groupRoleWhat they receive
Fit Bit BlazeActive comparatorFit Bit Blaze Heart Rate Monitoring Device
Receives: Device: Fit Bit Blaze Heart Rate Monitoring Device
Garmin Forerunner 235Active comparatorGarmin Forerunner 235 Heart Rate Monitoring Device
Receives: Device: Garmin Forerunner 235 Heart Rate Monitoring Device
Tom Tom Spark CardioActive comparatorTom Tom Spark Cardio Heart Rate Monitoring Device
Receives: Device: Tom Tom Spark Cardio Heart Rate Monitoring Device
Apple WatchActive comparatorApple Watch Heart Rate Monitoring Device
Receives: Device: Apple Watch Heart Rate Monitoring Device
Scosche Rhythm +Active comparatorScosche Rhythm + Heart Rate Monitoring Device
Receives: Device: Scosche Rhythm + Heart Rate Monitor

What is being measured

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

  1. Primary Outcome Measure: Heart Rate Monitor Accuracy Compared to ECG Expressed as Correlation Coefficient.

    The primary outcome measure is the accuracy of each heart rate monitor compared to ECG. This will be expressed by the correlation coefficient and will also be depicted by Bland-Altman plots.

    Measured: 24 minutes

Timeline

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

  1. First posted29 Jun 2016 (estimated)
  2. Study startJun 2016
  3. Primary completionOct 2016
  4. Study completionOct 2016

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
Screening
Allocation
Non-randomised
Intervention model
Factorial
Masking
None (open label)
Enrolment
50 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02818244
Sponsor's protocol ID
16-743
Status last verified
Jun 2017
First submitted
22 Jun 2016
Last updated
2 Jul 2017
Data monitoring committee
No
Individual data sharing
Undecided

Questions about this trial

What is this clinical trial studying?

A study testing Fit Bit Blaze Heart Rate Monitoring Device, Garmin Forerunner 235 Heart Rate Monitoring Device and Tom Tom Spark Cardio Heart Rate Monitoring Device in people with Healthy, run by The Cleveland Clinic.

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 2 inclusion and 6 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 2 Jul 2017. Status can change between updates, so confirm with the study contact before making plans.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. 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?

Yes. Results are posted in the registry (first posted 2 Jul 2017). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

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?

Primary Outcome Measure: Heart Rate Monitor Accuracy Compared to ECG Expressed as Correlation Coefficient. (time frame: 24 minutes). 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 2 Jul 2017.

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