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Validation Study of an Advanced Blood Pressure Monitor

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

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04030494
Acronym
TALISMAN
Enrollment
218
Registered
2019-07-24
Start date
2019-03-13
Completion date
2019-06-13
Last updated
2019-08-05

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Atrial Fibrillation, Hypertension, Valvular Heart Disease

Keywords

blood pressure, Arrhythmias, Cardiac, atrial fibrillation, valvular disease, blood pressure monitors, electrocardiography, Doppler echocardiography, Heart diseases, Cardiovascular diseases

Brief 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 disorders such as atrial fibrillation and the identification of heart murmur indicating valvular heart disease.

Interventions

DIAGNOSTIC_TESTBP measurement

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

DIAGNOSTIC_TESTAF detection

single lead ECG with Withings WPM04 and 12 lead ECG

DIAGNOSTIC_TESTVHD detection

phonocardiogram with digital stethoscope of Withings WPM04 and Doppler echocardiography

Sponsors

Clinact
CollaboratorOTHER
Withings
Lead SponsorINDUSTRY

Study design

Allocation
NON_RANDOMIZED
Intervention model
PARALLEL
Primary purpose
DIAGNOSTIC
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

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

Exclusion criteria

* 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; * 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).

Design outcomes

Primary

MeasureTime frameDescription
BP precision and accuracy1 visit (45 minutes)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
AF and SR classification accuracy1 visit (30 minutes)sensitivity and specificity of detection of AF and SR from 1-lead ECG against 12-lead ECG
VHD detection accuracy1 visit (30 minutes)sensitivity and specificity of detection of VHD from phonocardiogram against Doppler echocardiogram

Secondary

MeasureTime frameDescription
safety evaluation1 visit (1 hour)frequency of adverse events

Countries

France

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026