Pulse oximeter accuracy under the microscope: does skin color matter?
NCT ID NCT06148623
First seen Jun 26, 2026 · Last updated Jun 27, 2026 · Updated 1 time
Summary
This completed study tested the accuracy of Philips FAST SpO2 pulse oximeters using Masimo sensors in 70 healthy adults with varying skin pigmentation. Researchers compared the device's oxygen readings to a gold-standard blood test to see if skin tone affects performance. The goal is to ensure these monitors work reliably for everyone.
What this could mean
Our plain-language read of the trial. This is informational only — not medical advice or a prediction.
Active substance
Philips FAST SpO2 with Masimo Pulse Oximetry Sensors (device)
What this could lead to
If successful, this could help ensure pulse oximeters work accurately for people of all skin tones, improving patient safety.
What could go wrong
This is a small, completed device validation study in healthy volunteers, not a treatment trial. Results may not apply to sick patients or real-world settings.
Disclaimer
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This is a summary of
the original study
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Summaries may miss details or leave out important information. Before applying or accepting participation, make sure you have read and understood the full study. Curemydisease.com takes no responsibility whatsoever for anything missed, misunderstood, or acted upon as a result of our summary — we know it does not capture everything.
This is a summary of the original study . Summaries may miss details or leave out important information. Before applying or accepting participation, make sure you have read and understood the full study. Curemydisease.com takes no responsibility whatsoever for anything missed, misunderstood, or acted upon as a result of our summary — we know it does not capture everything.
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The condition terms exactly as the trial's registrant entered them.
Contacts and locations
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Locations
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Masimo Corporation
Irvine, California, 92618, United States