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Comparison of SpO2 Measurement Accuracy of Different Types of Smartwatches

NCT05789563 · Status: COMPLETED · Phase: NA · Type: INTERVENTIONAL · Enrollment: 18

Last updated 2026-03-11

No results posted yet for this study

Summary

The aim of the study is to compare the accuracy of peripheral blood oxygen saturation measurements using smartwatches from three manufacturers compared to a standard medical pulse oximeter.

Conditions

Interventions

OTHER

Hypoxia and Smartwatch model

Breathing mixtures of O2 (14 %, 12 %, 10 %) balanced with N2 and monitoring SpO2 by one of the smartwatch models on left wrist and by pulse oximeter on left index finger.

Sponsors & Collaborators

  • Czech Technical University in Prague

    lead OTHER

Principal Investigators

  • Jakub Rafl, PhD. · Czech Technical University in Prague

Study Design

Allocation
RANDOMIZED
Purpose
OTHER
Masking
NONE
Model
CROSSOVER

Eligibility

Min Age
18 Years
Max Age
30 Years
Sex
ALL
Healthy Volunteers
Yes

Timeline & Regulatory

Start
2023-03-17
Primary Completion
2023-04-30
Completion
2023-06-28

Countries

  • Czechia

Study Locations

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Entities

Diseases

Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT05789563 on ClinicalTrials.gov