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Atrial FibrillationNCT05316337

Withings ECG-Monitor Study

A study testing Electrocardiogram recording in people with Atrial Fibrillation, run by Withings at 10 sites in 2 countries.

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 aim of the study is to evaluate the performance of Withings WBS08 with embedded Withings ECG Monitor in the automatic detection of atrial fibrillation Read more about this study

Who is it for?
Ages 22 years and older
Conditions the study is for
Atrial Fibrillation
What is being tested?
Electrocardiogram recording
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
650 participants
Where
10 sitesin 2 countries
Study dates
15 Jul 2022to 1 Sep 2023
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 22 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Male or female who are 22 years of age or older,
  • Subject able to read, understand, and provide written informed consent,
  • Subject willing and able to participate in the study procedures as described in the consent form,
  • Subject able to communicate effectively with and willing to follow instructions from the study staff.

Who cannot join

  • Vulnerable subject with regard to regulations in force
  • Subject who is deprived of liberty by judicial, medical or administrative decision,
  • Underage subject,
  • Legally protected subject, or subject who is unable, linguistic or psychic incapacity, to sign the written informed consent form.
  • Subject within several of the above categories,
  • Subject who refused to participate in the study,
Show all 18Show fewer
  • Subject mentally impaired resulting in limited ability to cooperate
  • Subject with electrical stimulation by pacemaker
  • Patient with pathologic disorder that may affect motricity resulting in significant tremor that prevents subject from being able to hold still (e.g Parkinson disease)
  • Patient unable to stay in an upright position for the duration of study measures
  • Acute myocardial infarction (MI) within 90 days of screening or other cardiovascular disease that, in the opinion of the Investigator, may increase the risk to the subject or renders data uninterpretable (e.g., recent or ongoing unstable angina, decompensated heart failure, active myocarditis or pericarditis)
  • Acute pulmonary embolism or pulmonary infarction, within 90 days of screening
  • Stroke or transient ischemic attack within 90 days of screening
  • Active life-threatening rhythms as determined by the investigator (ventricular tachycardia, ventricular fibrillation, 3 rd -degree heart block).
  • History of life-threatening rhythms as determined by the investigator (ventricular tachycardia, ventricular fibrillation, 3 rd -degree heart block)
  • Symptomatic (or active) allergic skin reactions such as eczema, rosacea, impetigo, dermatomyositis or allergic contact dermatitis over electrode attachment sites
  • Known sensitivity to medical adhesives, isopropyl alcohol, or electrocardiogram (ECG) electrodes including known allergy or sensitivity to fluoroelastomer bands
  • Weight more than 180 kg

Trial locations and contacts

10 sites in 2 countries.

10 sites in 2 countries

United States9 sites
  • Cambridge Medical Trials

    Alexandria, Louisiana, 71301

  • FWD Clinical Research

    Boca Raton, Florida, 33486

  • Florida Cardiovascular Research

    Hialeah, Florida, 33012

  • Texas Heart Institute

    Houston, Texas, 77030

  • American Institute of Therapeutics

    Lake Bluff, Illinois, 60044

  • Diverse Clinical Research

    Miami, Florida, 33175

  • The Angel Medical Research

    Miami Lakes, Florida, 33016

  • Heartbeat Health

    New York, New York, 10019

  • LINQ Research LLC

    Pearland, Texas, 77584

Other trials in United States

France1 site
  • Henri-Mondor Hospital

    Créteil, Île-de-France Region, 94000

Other trials in France

About this study

Official title: Validation of WBS08 With Withings ECG Monitor for the Detection of Atrial Fibrillation

The aim of the study is to evaluate the performance of Withings WBS08 with embedded Withings ECG Monitor in the automatic detection of atrial fibrillation

Being tested
Electrocardiogram recording
Keywords
mHealth, Atrial fibrillation
Medical subject headings
Atrial Fibrillation

What participants receive

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

  • Electrocardiogram recordingDevice

    ECG recording with investigational device

  • Electrocardiogram recordingDevice

    ECG recording with reference device

Study groups in NCT05316337
Study groupRoleWhat they receive
Atrial fibrillationExperimentalNot described
Receives: Device: Electrocardiogram recording
Normal Sinus RhythmExperimentalNot described
Receives: Device: Electrocardiogram recording

What is being measured

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

  1. Co-primary outcomes

    Sensitivity (percentage of true positives) in detecting AF from conclusive recordings generated by the software under test, that is recordings resulting in a classification of AF or SR by the SUT, compared to the reference 12-lead ECG.

    Measured: 4 months

  2. Co-primary outcomes

    Specificity (percentage of true negatives) in detecting AF from conclusive recordings generated by the software under test, that is recordings resulting in a classification of AF or SR by the SUT, compared to the reference 12-lead ECG.

    Measured: 4 months

Secondary outcomes (4)
  1. Evaluation of the classification into heart rate subgroups

    The classification into heart rate subgroups will be evaluated for the pairs of strips such that the rhythm classification of the 12-lead ECG is either SR or AF and such that the strip generated by the SUT is classified as either SR or AF. The evaluation will be assessed with the concordance of classifications, i.e. the percentage P of identical classifications by the SUT and the reference method, into each of the four following subgroups:

    • SR with a HR between 50 and 99 bpm
    • SR with a HR between 100 and 150 bpm
    • AF with a HR between 50 and 99 bpm
    • AF with a HR between 100 and 150 bpm

    Measured: 4 months

  2. Clinical Equivalence of ECG waveforms

    Clinical Equivalence of ECG waveforms will be qualitatively and quantitatively assessed between the 6-leads generated by the SUT and the leads I, II, III, aVR, aVL, aVF of the 12-lead ECG by a board of certified cardiologists:

    The visibility and polarity of the P waves, QRS complexes and T waves will be determined by cardiologists and according to a set of predetermined rules. For each type of wave (P, QRS and T),

    Measured: 4 months

  3. Clinical Equivalence of ECG waveforms

    The durations of the QT intervals, QRS complex widths, and PR intervals will be measured by cardiologists with a caliper and according to a set of predetermined rules for each of the 6 leads of the strips generated by the SUT and the leads I, II, III, aVR, aVL, aVF of the 12-lead ECG.

    Measured: 4 months

  4. Heart Rate equivalence

    heart rate will be determined by independent cardiologists, or cardiac technicians supervised by cardiologists, from each six-channel strip recorded with the SUT and from each lead I, II, III, aVR, aVL, aVF of the 12-lead reference ECG

    Measured: 4 months

Timeline

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

  1. First posted7 Apr 2022
  2. Study start15 Jul 2022
  3. Primary completion1 Sep 2023
  4. Study completion1 Sep 2023

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
Basic science
Allocation
Non-randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
650 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05316337
Sponsor's protocol ID
WBS08-ECG
Status last verified
Mar 2024
First submitted
18 Mar 2022
Last updated
20 Mar 2024
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
Yes
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A study testing Electrocardiogram recording in people with Atrial Fibrillation, run by Withings at 10 sites in 2 countries.

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 4 inclusion and 18 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 20 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 10 sites in United States, France. 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?

Co-primary outcomes (time frame: 4 months). 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 20 Mar 2024.

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