The hidden breath: how a mismatch between patient and machine may shape ARDS recovery
NCT ID NCT06148467
First seen Sep 16, 2026 · Last updated Sep 17, 2026 · Updated 1 time
Summary
Researchers at Hospital Civil de Guadalajara are observing mechanically ventilated patients with acute respiratory distress syndrome (ARDS) to measure how often a breathing mismatch called reverse trigger occurs. They monitor patients continuously with esophageal manometry from the time sedation or muscle relaxants stop, or when spontaneous breathing begins, until patients switch to a spontaneous breathing mode, need deep sedation again, or die. The study also tracks how patients respond when doctors adjust the ventilator. The goal is to understand the real frequency of reverse trigger and whether ventilator tweaks change it.
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 researchers map how reverse trigger behaves, ventilator settings could be tuned to reduce this breathing mismatch and possibly shorten time on a machine.
- What could go wrong
- This is an observational study, so it cannot prove that adjusting the ventilator improves outcomes. Findings from 130 patients in one hospital may not apply everywhere.
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.
- Participants
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About 130 people
The number the study aims to enrol. It can still change while the study runs.
- Started
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Nov 2023
- Expected to finish
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Feb 2028
An estimate. End dates often move.
- 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.
Who is studied
Mechanically ventilated patients with acute respiratory distress syndrome.
- Ages
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18 to 90 years
- 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.
Show the full entry requirements Hide the full entry requirements
Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.
Inclusion Criteria: * Diagnosis of ARDS according to the Berlin criteria and added New Global Definition 2023 * Mechanical ventilation Exclusion Criteria: * \<18 years * Tracheostomy status * Pneumothorax * Tube thoracostomy with air leaks
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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.
How to take part
Only the study team decides who joins. These are the ways to reach them.
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The places running it
1 site. The list below names each one and where it is.
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The official record
ClinicalTrials.gov lists the study team's own contact details, including names and phone numbers. We don't republish those.
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A doctor treating you
A doctor who knows your case can contact a study site on your behalf, and can tell you whether this study is worth pursuing at all.
Contacts and locations
Locations
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Hospital Civil Fray Antonio Alcalde
RECRUITINGGuadalajara, 44280, Mexico
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