Oximeter showdown: which device gives the best oxygen reading?

NCT ID NCT05819164

Completed Knowledge-focused Sponsor: Laval University Source: ClinicalTrials.gov ↗

First seen Jun 25, 2026 · Last updated Jun 27, 2026 · Updated 1 time

Summary

This study tested three different oximeters (Masimo, Nellcor, Nonin) at various oxygen targets in 40 patients with and without COPD. The goal was to see how the choice of oximeter and target affects the amount of oxygen needed. Results could help guide safer oxygen therapy.

What this could mean

Our plain-language read of the trial. This is informational only — not medical advice or a prediction.

What this could lead to

If successful, this could help doctors choose the right oxygen target and oximeter to give patients the safest oxygen levels.

What could go wrong

This is a small, completed study with only 40 participants. Results may not apply to all patients or settings.

Disclaimer Read more

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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Conditions

The condition(s) this trial relates to.

chronic obstructive pulmonary disease Hypoxia pneumonia pulmonary fibrosis Respiration Disorders respiratory system disorder

As listed by the trial registrant

The condition terms exactly as the trial's registrant entered them.

COPD EXACERBATION HYPOXEMIA PNEUMONIA RESPIRATORY DISEASE

Contacts and locations

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Locations

Institut Universitaire de Cardiologie et de Pneumologie de Québec

Québec, Quebec, G1V4G5, Canada