Early Switch from Controlled to Assisted Ventilation

Trial statusRecruiting
Trial phaseNot applicable
Trial typeInterventional
Biological sexAll
Age18+
SponsorErasmus Medical Center

About this trial

The goal of this physiological intervention study is to unravel the (patho)physiological mechanisms and potential clinical benefits of a pre-specified early switch from controlled to assisted ventilation in mechanically ventilated adult patients with acute hypoxemic respiratory failure (PaO2/FiO2 ratio \< 200 mmHg).

The intervention is that participants will be switched from controlled to assisted ventilation when PaO2/FiO2 ratio \> 200 mmHg.

The primary endpoint is the change in regional lung stress (as derived by electrical impedance tomography) when switching from controlled to assisted ventilation and until a successful or failed switch.

Eligibility criteria

Qualifiers

18 years old

Written informed consent from a legal representative

Mechanical ventilation via an endotracheal tube

Acute hypoxemic respiratory failure with PaO2/FiO2 ratio < 200 mmHg

Disqualifiers

Expected mechanical ventilation duration of <48 hours

Pure chronic obstructive pulmonary disease exacerbation

Pre-existent respiratory muscle disease

Contraindication to EIT monitoring (as per clinical protocol, e.g. pacemaker, burns or thoracic wounds limiting electrode placement)

Trial design

Treatments tested in this trial

  • Pre-specified switch from controlled to assisted ventilation when PaO2/FiO2-ratio > 200 mmHg

Treatment groups

20 Participants
are divided into 1 treatment group

Sponsors and collaborators