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Atrial Fibrillation (AF)NCT04809922

Accuracy of Cardiac Wearables Devices to Detect Atrial Fibrillation

An observational study of Atrial Fibrillation (AF), run by University Hospital, Basel, Switzerland at 1 site in Switzerland.

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

Atrial fibrillation (AF) is the most common cardiac arrhythmia. This study is to assess the heart rhythm device accuracy of five cardiac wearable devices (Apple Watch, Kardia Mobile/Kardia Mobile 6L, Fitbit Sense, Samsung Galaxy Watch 3 and Withings Scanwatch, Withings SA, Model Number: HWA09) and its detection… Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Atrial Fibrillation (AF)
What is being tested?
cardiac wearable devices
Type of treatment
Medical device
How many people
312 participants
Where
1 siteSwitzerland
Study dates
6 Apr 2021to 28 Feb 2024
Phase
Observational
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
  • No healthy volunteers
  • Adult, Older adult

Study population: Patients undergoing electrophysiological study, pacemaker or implantable defibrillator (ICD) implantation or electric cardioversion at the University Hospital Basel.

Who may be able to join

  • All consecutive patients undergoing electrophysiological study, pacemaker or implantable defibrillator (ICD) implantation or electric cardioversion at the University Hospital Basel are eligible for study participation and will be asked to participate

Who cannot join

  • Use of a radial artery graft for coronary artery bypass grafting
  • Tattoos located on the skin of the wrist or forearm where wearable device will be placed
  • Patients receiving hemodialysis through arteriovenous fistula in the upper extremities
  • Patients with inability to communicate and comply with all study requirements
  • Patients who refused to participate in the trial

Trial locations and contacts

1 site in 1 country.

Switzerland1 site
  • Department of Cardiology, University Hospital Basel

    Basel, 4031

Other trials in Switzerland

About this study

Official title: Accuracy of Cardiac Wearables Devices to Detect Atrial Fibrillation in a Real-World Cohort of Patients; BASEL Wearable Study

Atrial fibrillation (AF) is the most common cardiac arrhythmia. This study is to assess the heart rhythm device accuracy of five cardiac wearable devices (Apple Watch, Kardia Mobile/Kardia Mobile 6L, Fitbit Sense, Samsung Galaxy Watch 3 and Withings Scanwatch, Withings SA, Model Number: HWA09) and its detection algorithms in identifying AF compared to a nearly simultaneously acquired physician-interpreted 12-lead ECG in a real world cohort of patients.

Being tested
cardiac wearable devices
Keywords
Cardiac Wearables Devices, Sinus rhythm (SR), Lead-intelligent Electrocardiogram (iECG), heart rhythm device accuracy
Medical subject headings
Atrial Fibrillation

What participants receive

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

  • cardiac wearable devicesDevice

    five cardiac wearable devices

    • Apple Watch, Apple Inc., Model Number: A1977 / A1978
    • Kardia Mobile, AliveCor Inc., AC-009/Kardia Mobile 6L, AliveCor Inc., AC-019
    • Fitbit Sense, Fitbit, Inc, Model Number: FB512
    • Samsung Galaxy Watch 3 Samsung Inc., Model Number: SM-R855F
    • Withings Scanwatch, Withings SA, Model Number: HWA09 Used for recording of one single-lead ECG. The results will be 274 compared to a simultaneous 12-lead ECG, which is considered the gold standard for detecting AF. There is no comparator in this trial.

What is being measured

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

  1. Heart rhythm device accuracy of cardiac wearable devices

    Heart rhythm device accuracy of five cardiac wearable devices (Apple Watch, Kardia Mobile/Kardia Mobile 6L, Fitbit Sense, Samsung Galaxy Watch 3 and Withings Scanwatch Withings SA, Model Number: HWA09) in detecting AF compared to nearly simultaneously acquired physician interpreted 12-lead ECG.

    Measured: one time assessment at baseline

  2. Heart rhythm device accuracy of physician-interpreted iECG

    Heart rhythm device accuracy of physician-interpreted iECG from a wearable device in detecting AF or SR compared to physician-interpreted 12-lead ECG

    Measured: one time assessment at baseline

Timeline

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

  1. First posted22 Mar 2021
  2. Study start6 Apr 2021
  3. Primary completion31 Jan 2024
  4. Study completion28 Feb 2024

Resources

More details

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

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Prospective
Enrolment
312 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04809922
Sponsor's protocol ID
2020-02425; kt21Badertscher
Status last verified
Feb 2024
First submitted
18 Mar 2021
Last updated
1 Mar 2024
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

An observational study of Atrial Fibrillation (AF), run by University Hospital, Basel, Switzerland at 1 site in Switzerland.

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 1 inclusion and 5 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 1 Mar 2024. 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 Switzerland. 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. 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?

Heart rhythm device accuracy of cardiac wearable devices (time frame: one time assessment at baseline). The study lists 2 primary outcomes in all. 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 1 Mar 2024.

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