Can a simple sensor predict who needs a breathing tube?
NCT ID NCT07228676
First seen Jun 27, 2026 · Last updated Jun 27, 2026
Summary
This pilot study tested a new algorithm that estimates how hard patients are working to breathe while on high-flow nasal oxygen. Researchers enrolled 20 ICU patients and used a noninvasive sensor to collect pressure and flow data. The goal was to see if the algorithm could reliably detect inspiratory effort, which might help doctors identify patients at risk of needing a breathing tube.
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 lead to a noninvasive tool to monitor breathing effort in ICU patients on high-flow oxygen, potentially helping doctors predict who might need a breathing tube.
- What could go wrong
- This is a very small pilot study (20 people) testing feasibility only. The algorithm has not been validated in real patients, and it may not work reliably or translate into better outcomes.
This is an AI summary of the original study and may miss details. Read our disclaimer.
Study facts
What this study's own registry entry says, in plain language.
- Phase
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Not a phased trial
Phase numbers describe drug development. The registry uses this when they do not apply, as it does for trials of devices, procedures or behaviour changes, and for observational studies.
- Participants
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20 people
The number who actually took part.
- Started
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Nov 2025
- Finished
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Apr 2026
- Lead sponsor
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Other sponsor
The registry's catch-all category, for sponsors it does not file as a company, a government agency, or a research network.
Who can take part
This study's own entry requirements. Only the study team can say for certain whether you qualify.
- Ages
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18 years and older
- Sex
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Anyone
- Healthy volunteers
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Not accepted
This study is not open to healthy volunteers. The entry requirements below say who it is open to.
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Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.
Inclusion Criteria: * Patient ≥ 18 yo admitted to the intensive care unit * Treated with HFNO for less than 24h to prevent intubation of reintubation * Affiliated to social insurance * Consent to participate in the study Exclusion Criteria: * Do-not-intubate order at inclusion * Already included in the study * Under legal protection
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Conditions
The condition(s) this trial relates to.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
Contacts and locations
Locations
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Poitiers University Hospital
Poitiers, France
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Other studies related to the condition(s) this trial covers.
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