PULSE OXIMETRY Performance Test for a Software Medical Device '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
Status
Conditions
Conditions
Intervention / Treatment
Intervention / Treatment
Study Type
Study Type
Enrollment (Actual)
Enrollment
Phase
Phase
- Not Applicable
Contacts and Locations
Study Locations
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-
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Tampere, Finland, FI-33014
- Tampere University
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-
Participation Criteria
Eligibility Criteria
Eligibility Criteria
Ages Eligible for Study
- Adult
Accepts Healthy Volunteers
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
How is the study designed?
Design Details
- Primary Purpose: Other
- Allocation: N/A
- Interventional Model: Single Group Assignment
- Masking: None (Open Label)
Number of Arms
Arms and Interventions
Participant Group / ArmParticipant Group / Arm |
Intervention / TreatmentIntervention / 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.
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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
Primary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
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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
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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.
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A 30-45 minute period during which the participant is subjected to the de-saturation process
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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
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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
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
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A 30-45 minute period during which the participant is subjected to the de-saturation process
|
Collaborators and Investigators
Sponsor
Sponsor
Collaborators
Collaborators
Study record dates
Study Major Dates
Study Start (Actual)
Study Start
Primary Completion (Actual)
Primary Completion
Study Completion (Actual)
Study Completion
Study Registration Dates
First Submitted
First Submitted
First Submitted That Met QC Criteria
First Submitted That Met QC Criteria
First Posted (Actual)
First Posted
Study Record Updates
Last Update Posted (Actual)
Last Update Posted
Last Update Submitted That Met QC Criteria
Last Update Submitted That Met QC Criteria
Last Verified
Last Verified
More Information
Terms related to this study
Other Study ID Numbers
Other Study ID Numbers
- R23022L
Plan for Individual participant data (IPD)
Plan to Share Individual Participant Data (IPD)?
IPD Plan Description
Drug and device information, study documents
Studies a U.S. FDA-regulated drug product
Studies a U.S. FDA-regulated device product
product manufactured in and exported from the U.S.
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