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Atrial FibrillationTALISMANNCT04030494

Validation Study of an Advanced Blood Pressure Monitor

A study testing BP measurement, AF detection and VHD detection in people with Atrial Fibrillation and Hypertension, run by Withings at 1 site in France.

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 proposed clinical study aims to validate the effectiveness of the WPM04 blood pressure monitor developed by Withings as a diagnostic tool for cardiovascular disorders. The detection of cardiovascular disorders is oriented along three axes, namely the measurement of blood pressure, the identification of rhythm… Read more about this study

Who is it for?
Ages 18 years and older
What is being tested?
BP measurement, AF detection and VHD detection
Could I receive a placebo?
No, everyone receives an active treatment
How many people
218 participants
Where
1 siteFrance
Study dates
13 Mar 2019to 13 Jun 2019
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
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Male or female over 18 years old,
  • Subject who signed the consent form,
  • Subject affiliated to a social security scheme or entitled.

Who cannot join

  • Underage subject;
  • Subject who refused to participate in the study;
  • Subject participating in other research or clinical studies;
  • Subject with body mass index greater than 35 kg/m2;
  • Subject in linguistic or psychic incapacity to sign an informed consent;
  • Subject with congenital cardiomyopathy;
Show all 15Show fewer
  • Subject with aorto-venous fistula;
  • Subject with pulmonary pathology that may degrade the quality of the recording;
  • Subject presenting a serious pathology compromising the realization of the examinations envisaged in the test;
  • Subject with an arm injury incompatible with the use of an armband sphygmomanometer;
  • Subject receiving an intravenous perfusion on the left arm;
  • Subject with electrical stimulation by pacemaker, implantable cardioverter-defibrillator;
  • Subject with prosthetic heart valve;
  • Subject under kidney dialysis;
  • Hemodynamically unstable subject (acute heart failure or cardiac assistance).

Trial locations and contacts

1 site in 1 country.

France1 site
  • Clinique AXIUM Centre de cardiologie

    Aix-en-Provence, 13090

Other trials in France

About this study

Official title: Study of Validation of the Advanced Blood Pressure Monitor Withings WPM04 for the Detection of Anomalies of Arterial Pressure, Arrhythmia and Valvular Heart Diseases

The proposed clinical study aims to validate the effectiveness of the WPM04 blood pressure monitor developed by Withings as a diagnostic tool for cardiovascular disorders.

The detection of cardiovascular disorders is oriented along three axes, namely the measurement of blood pressure, the identification of rhythm disorders such as atrial fibrillation and the identification of heart murmur indicating valvular heart disease.

Being tested
BP measurement, AF detection, VHD detection
Keywords
blood pressure, Arrhythmias, Cardiac, atrial fibrillation, valvular disease, blood pressure monitors, electrocardiography, Doppler echocardiography, Heart diseases, Cardiovascular diseases
Medical subject headings
Atrial Fibrillation, Hypertension, Heart Valve Diseases, Arrhythmias, Cardiac, Heart Diseases, Cardiovascular Diseases

What participants receive

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

  • BP measurementDiagnostic test

    sequential BP measurement with Withings WPM04 and sphygmomanometer with dual observer auscultation

  • AF detectionDiagnostic test

    single lead ECG with Withings WPM04 and 12 lead ECG

  • VHD detectionDiagnostic test

    phonocardiogram with digital stethoscope of Withings WPM04 and Doppler echocardiography

Study groups in NCT04030494
Study groupRoleWhat they receive
Blood pressure (BP)OtherGroup for the validation of blood pressure measurement by the device
Receives: Diagnostic Test: BP measurement; Diagnostic Test: VHD detection
Atrial fibrillation (AF)OtherGroup for the validation of detection of AF by the device
Receives: Diagnostic Test: AF detection; Diagnostic Test: VHD detection
Valvular heart disease (VHD)OtherGroup for the validation of detection of VHD by the device
Receives: Diagnostic Test: BP measurement; Diagnostic Test: AF detection; Diagnostic Test: VHD detection

What is being measured

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

  1. BP precision and accuracy

    mean error and standard deviation on measurements, and standard deviation on patients (criteria 1 and 2 of ANSI/AAMI/ISO 81060-2:2013) against sphygmomanometer dual observer auscultation

    Measured: 1 visit (45 minutes)

  2. AF and SR classification accuracy

    sensitivity and specificity of detection of AF and SR from 1-lead ECG against 12-lead ECG

    Measured: 1 visit (30 minutes)

  3. VHD detection accuracy

    sensitivity and specificity of detection of VHD from phonocardiogram against Doppler echocardiogram

    Measured: 1 visit (30 minutes)

Secondary outcomes (1)
  1. safety evaluation

    frequency of adverse events

    Measured: 1 visit (1 hour)

Timeline

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

  1. First posted24 Jul 2019
  2. Study start13 Mar 2019
  3. Primary completion13 Jun 2019
  4. Study completion13 Jun 2019

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
Diagnosis
Allocation
Non-randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
218 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04030494
Sponsor's protocol ID
2018-A02847-48
Acronym
TALISMAN
Status last verified
Aug 2019
First submitted
19 Jul 2019
Last updated
5 Aug 2019
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A study testing BP measurement, AF detection and VHD detection in people with Atrial Fibrillation and Hypertension, run by Withings at 1 site in France.

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 3 inclusion and 15 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 5 Aug 2019. 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 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?

BP precision and accuracy (time frame: 1 visit (45 minutes)). The study lists 3 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 5 Aug 2019.

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