PULSE OXIMETRY Performance Test for a Software Medical Device 'Vitacam'

March 31, 2025 updated by: Vitacam

PULSE OXIMETRY Performance Test for Vitacam. Controlled Desaturation Test.

This clinical investigation aims to collect data for algorithm development and testing of Vitacam as well as to later validate the system using a simultaneously collected, but segregated, hold-out validation dataset. Vitacam is a software medical device for measuring vital signs, manufactured by NE Device SW Oy. It analyses digital video recorded using a smart device with a camera to locate a subject's face and chest region. From both these regions of interest, the video is further analysed to obtain the heart rate, heartbeat intervals, respiratory rate and oxygen saturation. These measurements are used as inputs to clinical decision making. Vitacam uses remote photoplethysmography to obtain the heart rate and heartbeat intervals, and will build on this to obtain oxygen saturation using information from red-green-blue channels.

The main focus of this study is to validate the oxygen saturation, heart rate and heartbeat intervals measured by Vitacam against gold standard references, applying the ISO 80601:2019 standard.

Study Overview

Status

Completed

Conditions

Intervention / Treatment

Study Type

Interventional

Enrollment (Actual)

24

Phase

  • Not Applicable

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

      • Tampere, Finland, FI-33014
        • Tampere University

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

  • Adult

Accepts Healthy Volunteers

Yes

Description

Inclusion Criteria:

  • Age: 18-40 years
  • ASA category 1
  • Positive Allen's test
  • Passing the physical examination
  • Ability to give informed consent
  • Volunteering for the study
  • Fluent Finnish or English

Exclusion Criteria:

  • Age under 18 years or over 40 years
  • Smoker
  • Pregnancy
  • Does not pass the physical examination
  • Negative Allen's test
  • Relevant medical illnesses
  • Cardiovascular disease
  • Pulmonary disease
  • Inability to give informed consent
  • Denial

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Other
  • Allocation: N/A
  • Interventional Model: Single Group Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Other: Desaturation subjects
This is a single arm study where healthy volunteers were subjected to a controlled desaturation protocol to ascertain if the investigational device could correctly track changes in oxygen saturation.

A subject rests comfortably on a hospital bed, so that they do not have to move during the desaturation process.

The subject wears the altitude simulator head bivy and breathes freely without any oxygen regulation. During the measurement, the time in low O2 saturation plateaus is limited to ten minutes in each desaturation plateau.

They are monitored with ECG, clinical pulse oximeter, EtCO2 from non-invasive capnography with nasal cannulas and periodically non-invasive blood pressure. The monitoring is supervised by two medical doctors, present during the entire duration of the study.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Accuracy of oxygen saturation measurements - Root Mean Square Error
Time Frame: A 30-45 minute period during which the participant is subjected to the de-saturation process
Accuracy as measured by Root Mean Square Error should be less than or equal to 4% for SpO2 as per ISO 80601-2-61:2019. It is calculated from the difference of the SpO2 measured from the investigational device and that of the reference device.
A 30-45 minute period during which the participant is subjected to the de-saturation process
Accuracy of oxygen saturation measurements - Mean absolute error
Time Frame: A 30-45 minute period during which the participant is subjected to the de-saturation process
Accuracy as measured by Mean Absolute Error should be less than or equal to 4% for SpO2 as per ISO 80601-2-61:2019. It is calculated from the difference of the SpO2 measured from the investigational device and that of the reference device.
A 30-45 minute period during which the participant is subjected to the de-saturation process

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Accuracy of interbeat intervals of the investigational device against successive R waves of the QRS complex from an Electrocardiogram
Time Frame: A 30-45 minute period during which the participant is subjected to the de-saturation process
To validate the accuracy of Vitacam interbeat intervals, both the intervals and heart rate variability metrics derived from these intervals, will be compared to the RR intervals and heart rate variability metrics derived from a 5-lead ECG
A 30-45 minute period during which the participant is subjected to the de-saturation process

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Sponsor

Collaborators

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

December 22, 2023

Primary Completion (Actual)

September 15, 2024

Study Completion (Actual)

November 1, 2024

Study Registration Dates

First Submitted

March 25, 2025

First Submitted That Met QC Criteria

March 31, 2025

First Posted (Actual)

April 4, 2025

Study Record Updates

Last Update Posted (Actual)

April 4, 2025

Last Update Submitted That Met QC Criteria

March 31, 2025

Last Verified

March 1, 2025

More Information

Terms related to this study

Other Study ID Numbers

  • R23022L

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

NO

IPD Plan Description

IPD cannot be shared due to GDPR

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

product manufactured in and exported from the U.S.

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.