NCT05359328

Brief Summary

The purpose of this clinical study is to validate the oxygen saturation (SpO2) accuracy of the RDS MultiSense® Pulse Oximetry during non-motion conditions over the range of 70-100% arterial oxygen saturation (SaO2) as compared to arterial blood samples assessed by measuring carbon monoxide (CO) bound to hemoglobin by CO-Oximetry. Additionally, data will be collected for heart rate accuracy as compared to reference ECG. The end goal is to provide supporting documentation for the SpO2 and heart rate accuracy validation for RDS MultiSense® Pulse Oximetry. A minimum of 10 healthy adult male and female participants, ranging in age and pigmentation from light to dark, will be enrolled in the study to meet the study design requirements defined by International Organization for Standardization ISO 80601-2-61:2017: corrected version 2018-02 and by the FDA's Guidance for Pulse Oximeters (March 4, 2013). The participants will have an arterial catheter placed in the radial artery to allow for simultaneous blood samples during stable plateaus of induced hypoxic levels. The investigational device will be placed on the placed on the thorax of the participants (patch on the upper back and external electrode on the right pectoral) per the instructions for use. Simultaneous data collection will be set up for the system under test and control oximeter.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
10

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Apr 2022

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

April 25, 2022

Completed
1 day until next milestone

Study Start

First participant enrolled

April 26, 2022

Completed
3 days until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 29, 2022

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

April 29, 2022

Completed
4 days until next milestone

First Posted

Study publicly available on registry

May 3, 2022

Completed
Last Updated

December 19, 2024

Status Verified

July 1, 2022

Enrollment Period

3 days

First QC Date

April 25, 2022

Last Update Submit

December 16, 2024

Conditions

Keywords

HypoxiaPulse OximetrySpO2Remote MonitoringConnected deviceReal-time monitoring

Outcome Measures

Primary Outcomes (1)

  • Validation of SpO2 accuracy performance of RDS MultiSense® Pulse Oximeter by comparison to CO-Oximeter

    The Accuracy Root Mean Square (Arms) value will be used as a metric. Reference CO-Oximetry will be used as the basis for comparison for the investigational device SpO2 readings.

    From beginning to end of controled hypoxia, up to 2 hours

Secondary Outcomes (1)

  • Evaluation of heart rate accuracy performance of RDS MultiSense® by comparison to ECG-derived heart rate

    From beginning to end of monitoring, up to 2 hours

Study Arms (1)

Controled Hypoxia - Healthy Volunteers

OTHER
Device: Pulse Oximeter, Respiratory Rate, Heart Rate and Arterial line

Interventions

Measurement of physiological parameters

Controled Hypoxia - Healthy Volunteers

Eligibility Criteria

Age18 Years - 50 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • Adults with a minimum of 3 males and a minimum of 3 females, with the balance made up of either
  • Participant must have the ability to understand and provide written informed consent
  • Participant is 18 to 50 years of age
  • Participant must be willing and able to comply with study procedures and duration
  • Participant is a non-smoker or who has not smoked within 2 days prior to the study

You may not qualify if:

  • Participant is considered as being morbidly obese (defined as BMI \>39.5)
  • Compromised circulation, injury, or physical malformation of fingers, wrist, hands, ears or forehead/skull or other sensor sites, tattoo, extensive moles, or freckles in the optical path which would limit the ability to test sites needed for the study. (Note: Certain malformations may still allow participants to participate if the condition is noted and would not affect the particular sites utilized.)
  • Female participants that are actively trying to get pregnant or are pregnant (confirmed by positive urine pregnancy test unless the participant is known to be not of child-bearing potential).
  • Smoker participants who have refrained will be screened for Carboxyhemoglobin (COHb) levels \>3% as assessed with a reference devie (Masimo Radical 7)
  • Participants with known respiratory conditions (self-reported)
  • Participants with known heart or cardiovascular conditions (self-reported, except for blood pressure and ECG review)
  • Self-reported health conditions as identified in the Health Assessment Form (self-reported)
  • Participants with known clotting disorders (self-reported)
  • Participants with severe contact allergies to standard adhesives, silicon, latex or other materials found in pulse oximetry sensors, ECG electrodes, respiration monitor electrodes or other medical sensors (self-reported)
  • Participants with severe allergies to iodine (only applicable if iodine is used)
  • Participants with severe allergies to lidocaine (or similar pharmacological agents, e.g. Novocaine)
  • Failure of the Perfusion Index Ulnar/Ulnar+Radial Ratio test (Ratio \< 0.4)
  • Unwillingness or inability to remove colored nail polish from test digits.
  • Unwillingness to have chest or other test sites shaved
  • Other known health condition, should be considered upon disclosure in health assessment form

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Clinimark LLC

Louisville, Colorado, 80027, United States

Location

MeSH Terms

Conditions

Hypoxia

Interventions

Respiratory RateHeart RateVascular Access Devices

Condition Hierarchy (Ancestors)

Signs and Symptoms, RespiratorySigns and SymptomsPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

Vital SignsPhysical ExaminationDiagnostic Techniques and ProceduresDiagnosisRespirationRespiratory Physiological PhenomenaCirculatory and Respiratory Physiological PhenomenaHemodynamicsCardiovascular Physiological PhenomenaCathetersEquipment and Supplies

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
OTHER
Intervention Model
SINGLE GROUP
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

April 25, 2022

First Posted

May 3, 2022

Study Start

April 26, 2022

Primary Completion

April 29, 2022

Study Completion

April 29, 2022

Last Updated

December 19, 2024

Record last verified: 2022-07

Data Sharing

IPD Sharing
Will not share

Locations