Clinical trial Recruiting at 1 site Observational Ages 18 and up

Measuring lung mechanics in patients on mechanical ventilation

Official title: "Lung Barometric Measurements in Normal And in Respiratory Distressed Lungs"

Run by Göteborg University · NCT04484727 · Data updated 2026-11-12

This study is testing how mechanical ventilation affects lung function in patients with breathing problems to help improve their care and reduce lung injury.

Quick facts

Study typeObservational
Ages18 Years and up
SexAll
Enrollment200 (estimated)
SponsorGöteborg University
Academic / other
Locations1 site (Gothenburg, Västra Götaland County)
StatusRecruiting
StartedMay 1, 2022
Main results expectedMay 1, 2026
Study endsDecember 31, 2026
Registry record updatedMarch 17, 2025
Trial IDNCT04484727 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates include adults over 18 years old who are undergoing planned or acute ventilator treatment in an intensive care unit or operating room.

Probably not a fit

Patients under 18 years old or those with severe respiratory or cardiac conditions may not benefit from this study.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This observational study aims to investigate how lung mechanics are affected during the early phase of mechanical ventilation in patients with respiratory distress. It utilizes a non-invasive PEEP-step method to assess the elastic properties of the lungs, allowing for improved monitoring and individualized ventilator care. The study will collect data from both healthy lungs and those with acute lung failure, focusing on the first hours of ventilator treatment. This approach seeks to enhance the understanding of lung mechanics and potentially reduce ventilator-induced lung injury.

Why it matters

Potential benefit: If successful, this study could lead to better monitoring and management of ventilator therapy, reducing the risk of lung injury and improving patient outcomes.

How similar studies have gone: While there is limited data on lung mechanics during the initial hours of ventilation, the non-invasive PEEP-step method represents a novel approach that has not been extensively tested in this context.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Patients above18 years
* ASA 1-3
* Planned/acute ventilator treatment in ICU or OR

Exclusion Criteria:

* Patients under 18 years
* ASA 4 and above
* severe COPD/emphysema/heart failure
* PEEP\>16 and/or FiO2 \>80%
* elevated intracranial pressure
* defect coagulation
* non-treated known or suspected pneumothorax

Where it's running

  • Sophie Lindgren
    Gothenburg, Västra Götaland County, Sweden
    Recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.