NCT06484452

Brief Summary

Validation study to compare the accuracy of non-invasive Philips SpO2 sensors in detecting blood oxygen levels compared to invasive methods requiring a blood draw and lab analysis.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
113

participants targeted

Target at P50-P75 for all trials

Timeline
Completed

Started May 2024

Shorter than P25 for all trials

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

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

May 6, 2024

Completed
2 months until next milestone

First Submitted

Initial submission to the registry

June 26, 2024

Completed
7 days until next milestone

First Posted

Study publicly available on registry

July 3, 2024

Completed
2 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 29, 2024

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

August 29, 2024

Completed
Last Updated

September 16, 2025

Status Verified

September 1, 2025

Enrollment Period

4 months

First QC Date

June 26, 2024

Last Update Submit

September 9, 2025

Conditions

Outcome Measures

Primary Outcomes (1)

  • SpO2 Accuracy

    Accuracy expressed in ARMS of SpO2 measurements obtained from the SpO2 sensors under test with the Philips Pulse Oximetry technology over the range of 70-100% SaO2, in comparision to SaO2 as ground truth.

    May-August 2024

Secondary Outcomes (1)

  • Non-Disparate Bias

    May-August 2024

Study Arms (4)

Test Group 1

* M1131A (989803205831) * M1191T (989803128591) * M1191BL (989803144381) for endpoint analysis * M1193A (989803205881)

Device: No Intervention

Test Group 2

* M1194A (989803205891) * Alar (989803205381) * M1191BL (989803144381) as an internal reference only

Device: No Intervention

Test Group 3

* EX-Alar on Nasal Ala (Experimental) * EX-Alar on Ear (Experimental) * M1191BL (989803144381) as an internal reference only

Device: No Intervention

Test Group 4

* M1133A (989803205851) * EX-M1133A (Experimental) * M1196T (989803205911) * EX-M1196T (Experimental) * M1191BL (989803144381) as an internal reference only (optional)

Device: No Intervention

Interventions

No Intervention

Test Group 1Test Group 2Test Group 3Test Group 4

Eligibility Criteria

Age18 Years - 50 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64)
Sampling MethodNon-Probability Sample
Study Population

The study population for this protocol will include a minimum of 96 to a maximum of 120 healthy, competent adult male and female participants of any race and ranging in pigmentation from light to dark. Participants will be non-smoking (or have refrained from smoking for 2 days) and between the ages of 18-50 years old.

You may qualify if:

  • Participant must have the ability to understand and provide written informed consent
  • Participant is adult between 18-50 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)
  • Participants with compromised circulation (i.e., Raynaud's Syndrome), injury, or physical malformation of fingers, toes, hands, ears, nose, forehead/skull, or other sensor sites which would limit the ability to test sites needed for the study. Tattoo (e.g. permanent, Henna) or artificial dyes (including spray tan, pigmented tanning lotion) 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.)
  • Females who are pregnant, who are trying to get pregnant, (confirmed by positive urine pregnancy test unless the participant is known to be not of child-bearing potential)
  • Participants who have smoked in the last 2 days or participants who have refrained, for at least 48 hours, with COHb levels \>3% as assessed with a Masimo Radical 7 (Rainbow)
  • Participants with known respiratory conditions such as: (self-reported)
  • uncontrolled / severe asthma,
  • flu,
  • pneumonia / bronchitis,
  • shortness of breath / respiratory distress,
  • unresolved respiratory or lung surgery,
  • emphysema, COPD, lung disease,
  • Recent COVID (last 2 months)
  • Participants with self-reported heart or cardiovascular conditions such as: (self-reported, except for blood pressure and ECG review)
  • high blood pressure: systolic \>140 mmHg or diastolic \>90 mmHg on 3 consecutive readings (reviewed during health screen),
  • have had cardiovascular surgery, except successful minor surgery without clinical symptoms (i.e., PFO, PDA),
  • +42 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Element Materials Technology

Louisville, Colorado, 80027, United States

Location

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

June 26, 2024

First Posted

July 3, 2024

Study Start

May 6, 2024

Primary Completion

August 29, 2024

Study Completion

August 29, 2024

Last Updated

September 16, 2025

Record last verified: 2025-09

Data Sharing

IPD Sharing
Will not share

Study did NOT meet the ACT requirments and will not have results posted.

Locations