Clinical Trials Logo
  1. Home
  2. Hypoxemic Respiratory Failure
  3. NCT03589482

Assessing Lung Inhomogeneity During Ventilation for Acute Hypoxemic Respiratory Failure — ALIVE  

Acute Respiratory Distress Syndrome Clinical Trial

Official title:
Assessing Lung Inhomogeneity During Ventilation for Acute Hypoxemic Respiratory Failure

Clinical Trial Summary

Mechanical ventilation can cause damage by overstretching the lungs, especially when the lungs are collapsed or edematous. Raising ventilator pressures can reduce lung collapse and this can prevent overstretching from mechanical ventilation. It remains uncertain how much pressure (PEEP - positive end-expiratory pressure) should be used on the ventilator and how to identify patients who will benefit from higher ventilator pressures vs. lower ventilator pressures. The investigators are using a unique new imaging technology, electrical impedance tomography (EIT), to study this problem and to determine the safest and most effective ventilator pressure level. The results of this study will inform future trials of higher vs. lower PEEP strategies in mechanically ventilated patients.

Clinical Trial Description

Patients participating in this physiological cross-over randomized trial will undergo a series of PEEP maneuvers designed to assess lung recruitability, PEEP responsiveness, and optimal PEEP. EIT imaging and esophageal manometry will be employed throughout the protocol to quantify the effect of PEEP on lung function. Patients will be randomized to be ventilated at PEEP levels supplied by the ExPRESS strategy or by the EIT hyperdistention/collapse algorithm. The biological response will be assessed by measuring serum cytokines. ;

Study Design

Related Conditions & MeSH terms

Clinical Trial Details
NCT number NCT03589482
Study type Interventional
Source University Health Network, Toronto
Contact
Status Completed
Phase N/A
Start date March 1, 2019
Completion date August 31, 2021
View Details
See also
  Status Clinical Trial Phase
Completed NCT04384445 - Zofin (Organicell Flow) for Patients With COVID-19 Phase 1/Phase 2
Recruiting NCT05535543 - Change in the Phase III Slope of the Volumetric Capnography by Prone Positioning in Acute Respiratory Distress Syndrome
Completed NCT04695392 - Restore Resilience in Critically Ill Children N/A
Terminated NCT04972318 - Two Different Ventilatory Strategies in Acute Respiratory Distress Syndrome Due to Community-acquired Pneumonia N/A
Completed NCT04534569 - Expert Panel Statement for the Respiratory Management of COVID-19 Related Acute Respiratory Failure (C-ARF)
Completed NCT04078984 - Driving Pressure as a Predictor of Mechanical Ventilation Weaning Time on Post-ARDS Patients in Pressure Support Ventilation.
Completed NCT04451291 - Study of Decidual Stromal Cells to Treat COVID-19 Respiratory Failure N/A
Not yet recruiting NCT06254313 - The Role of Cxcr4Hi neutrOPhils in InflueNza
Not yet recruiting NCT04798716 - The Use of Exosomes for the Treatment of Acute Respiratory Distress Syndrome or Novel Coronavirus Pneumonia Caused by COVID-19 Phase 1/Phase 2
Withdrawn NCT04909879 - Study of Allogeneic Adipose-Derived Mesenchymal Stem Cells for Non-COVID-19 Acute Respiratory Distress Syndrome Phase 2
Not yet recruiting NCT02881385 - Effects on Respiratory Patterns and Patient-ventilator Synchrony Using Pressure Support Ventilation N/A
Terminated NCT02867228 - Noninvasive Estimation of Work of Breathing N/A
Completed NCT02545621 - A Role for RAGE/TXNIP/Inflammasome Axis in Alveolar Macrophage Activation During ARDS (RIAMA): a Proof-of-concept Clinical Study
Completed NCT02232841 - Electrical Impedance Imaging of Patients on Mechanical Ventilation N/A
Withdrawn NCT02253667 - Palliative Use of High-flow Oxygen Nasal Cannula in End-of-life Lung Disease Patients N/A
Completed NCT02889770 - Dead Space Monitoring With Volumetric Capnography in ARDS Patients N/A
Withdrawn NCT01927237 - Pulmonary Vascular Effects of Respiratory Rate & Carbon Dioxide N/A
Completed NCT01504893 - Very Low Tidal Volume vs Conventional Ventilatory Strategy for One-lung Ventilation in Thoracic Anesthesia N/A
Completed NCT01680783 - Non-Invasive Ventilation Via a Helmet Device for Patients Respiratory Failure N/A
Completed NCT02814994 - Respiratory System Compliance Guided VT in Moderate to Severe ARDS Patients N/A