Effects of Lung Impedance Tomography on Breathing in ARDS Patients
Official title: Physiological Effects of Lung Impedance Tomography-guided and Plat Pressure-guided Phigh During Airway Pressure Release Ventilation in Patients With Acute Respiratory Distress Syndrome
Run by Union Hospital, Tongji Medical College, Huazhong University of Science and Technology · NCT06696638 · Data updated 2026-11-12
This study tests if using a special lung monitoring technique can improve breathing and blood flow in patients with acute respiratory distress syndrome by adjusting their ventilation settings.
Quick facts
| Study type | Interventional |
|---|---|
| Ages | 18 Years and up |
| Sex | All |
| Enrollment | 26 (estimated) |
| Sponsor | Union Hospital, Tongji Medical College, Huazhong University of Science and Technology Academic / other |
| Locations | 1 site (Wuhan, Hubei) |
| Status | Recruiting |
| Started | January 1, 2025 |
| Main results expected | December 31, 2026 |
| Study ends | December 31, 2026 |
| Registry record updated | January 6, 2025 |
| Trial ID | NCT06696638 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Ideal candidates are adults aged 18 and older diagnosed with ARDS according to the latest global definition.
✕Probably not a fit
Patients with severe chronic respiratory conditions or contraindications for EIT will 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 study investigates how using lung impedance tomography (EIT) to guide pressure settings during airway pressure release ventilation (APRV) affects ventilation and blood flow in patients with acute respiratory distress syndrome (ARDS). It compares the outcomes of EIT-guided pressure settings with traditional methods, focusing on gas exchange, respiratory mechanics, and hemodynamics. The goal is to optimize treatment for ARDS patients by tailoring ventilation strategies based on real-time lung function data.
Why it matters
Potential benefit: If successful, this approach could improve respiratory function and outcomes for patients with ARDS.
How similar studies have gone: While the use of EIT in ventilation strategies is gaining interest, this specific approach is relatively novel and has not been extensively tested in prior studies.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria: * Diagnosed with ARDS according to the 2023 global new definition of ARDS. * Age ≥ 18 years. Exclusion Criteria: * Severe chronic obstructive pulmonary disease, severe asthma, pulmonary bullae, pneumothorax, subcutaneous emphysema, mediastinal emphysema, etc. · Contraindications for EIT, such as chest wound dressing, pacemaker implantation, defibrillator use, etc. * Pulmonary interstitial disease. * Uncorrected shock of various types. * Intracranial hypertension. * Pregnant and postpartum women.
Where it's running
-
Wuhan Union hospital
Wuhan, Hubei, China Recruiting
Study contacts
- Study coordinator: jing Xiao Zou
- Email: 249126734@qq.com
- Phone: +862785351606
Similar studies
Other studies for the same condition or treatment. Recruiting studies are listed first.
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Pulse Wave vs Saline Bolus EIT to measure lung perfusion in ARDS
This study tests whether pulse wave EIT or saline bolus EIT can best show lung blood flow in ARDS patients on mechanical ventilation.
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Biorepository and endotyping study for ARDS patients
This observational study tests whether creating a centralized ARDS biorepository and data set can help develop endotype and treatment-prediction tools for adults with ARDS.
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BAL balance: ARDS through lung lavage and imaging to find different ARDS types
This study tests how bronchoalveolar lavage fluid and chest CT imaging can reveal different ARDS subtypes in adults with ARDS or severe pneumonia in the ICU.
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Titrating PEEP in ARDS: Manual chest compression vs. electrical impedance tomography
In adults with ARDS on mechanical ventilation, the study tests whether a simple manual chest compression method can set the right PEEP as well as electrical impedance tomography (EIT).
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Individualized PEEP Titration in ARDS Based on Lung Recruitment Potential
This pilot study tests two personalized PEEP strategies in adults with ARDS to see which approach better supports breathing mechanics by using a recruitment potential measure.
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Single-dose inhaled rh-KGF-2 for ARDS in adults
This trial tests whether a single inhaled dose of rh-KGF-2 helps adults with ARDS who are on ventilators, using three dose levels to see which is safest and potentially most effective.
How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.