Skip to content

Non-invasive Blood Pressure Measurement Using Samsung Smartwatch

Non-invasive Blood Pressure Measurement Using Samsung Smartwatch

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT05302193
Enrollment
27
Registered
2022-03-31
Start date
2021-03-01
Completion date
2021-09-30
Last updated
2025-03-25

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

Conditions

Blood Pressure, Heart Rate

Keywords

blood pressure measurement, heart rate measurement, smartwatch

Brief summary

The aim of this study is to verify the accuracy of blood pressure and heart rate measurement by Samsung smartwatches compared to a standard monitor of vital signs used in intensive care units.

Detailed description

Recently, wearables, like smartwatches, have been gaining new possibilities in monitoring biological signals and they are used for home monitoring of health conditions. Heart rate measurement is a common function of smartwatches, some smartwatch models even measure blood pressure. The study aims to compare the measurement of blood pressure and heart rate using the latest smartwatch with a vital signs monitor used in clinical practice. Blood pressure and heart rate measurements will be taken by hand from the watch and the vital signs monitor simultaneously. The agreement of the measurements of both devices will be evaluated.

Interventions

OTHERCalm measurement of blood pressure and heart rate (before physical activity)

Simultaneous blood pressure and heart rate measurements at minutes 2 and 5.5 of the experiment.

OTHERPhysical activity

Five minutes of physical activity, between times 7.5 min and 12.5 min of the experimental part. Riding on a spinning ergometer with a standardized load of 1 W/kg.

OTHERCalm measurement of blood pressure and heart rate (after physical activity)

Simultaneous blood pressure and heart rate measurements at times 15.5, 17, 20.5 and 22 minutes of the experimental part.

Sponsors

Czech Technical University in Prague
Lead SponsorOTHER

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
OTHER
Masking
NONE

Intervention model description

Two measuring devices are active simultaneously during measurement of blood pressure and heart rate on each participant and their functioning is compared.

Eligibility

Sex/Gender
ALL
Age
15 Years to No maximum
Healthy volunteers
Yes

Inclusion criteria

* healthy volunteers

Exclusion criteria

* any acute illness * pregnancy * severe cardiovascular conditions * severe asthma or other severe respiratory conditions * diabetes * hypotension or hypertension

Design outcomes

Primary

MeasureTime frameDescription
Similarity of blood pressure measurements from two devices1 hourThe agreement of systolic and diastolic blood pressure measurements of both monitoring devices will be evaluated.
Similarity of heart rate measurements from two devices1 hourThe agreement of heart rate measurements of both monitoring devices will be evaluated.

Countries

Czechia

Outcome results

None listed

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