About this trial
The proposal of this study is to compare inhaled sedation with isoflurane administered via the Sedaconda ACD-S system with intravenous sedation with propofol. Patients will be randomized 1:1 to receive either inhaled sedation with isoflurane administered via the Sedaconda ACD device (Sedana Medical, Uppsala, Sweden) or intravenous propofol. The primary endpoint is the number of ventilator-free days at 28 days after randomization.
Eligibility criteria
This trial does not accept healthy volunteersQualifiers
None
Disqualifiers
Contraindication to isoflurane or propofol
Patients with maternal ancestry from Venezuela, due to the potential presence of an mt-ND4 gene mutation associated with neurological injury after exposure to certain volatile anaesthetic agents
Significant air leak, defined as a leak exceeding 30% of the delivered minute ventilation
Allergy to isoflurane or propofol
Trial design
Parallel
Treatments tested in this trial
Isoflurane
DrugInhaled sedation with isoflurane via Sedaconda ACD-S
Propofol
DrugIntravenous sedation with Propofol 20 mg/ml
Treatment groups
Trial outcomes
Primary outcomes
Ventilator-free days at day 28 from randomization
Number of days between randomization and day 28 during which the patient is alive and free from invasive mechanical ventilation. Patients who die before day 28, or who remain on mechanical ventilation at day 28, are assigned zero ventilator-free days.
Secondary outcomes
Key secondary objective: ICU-free days at day 28 post-randomization
Number of days between randomization and day 28 during which the patient is alive and free from the ICU. Patients who die before day 28, or remain in the ICU on day 28, are assigned zero ICU-free days.
Time to extubation
Mean number of hours from sedation withdrawal to successful extubation.
Administration of rescue sedation
Number of patients requiring the addition of one or more hypnotics
Sedation efficacy
Difference between the target sedation level and the actual measured level using Richmond Agitation Sedation Scale (RASS). Possible RASS score ranges from -5 (unarousable) to +4 (combative)
Sponsors and contacts
Click on the lead sponsor to view all of their trials.
Instituto de Investigación Hospital Universitario La Paz
Lead sponsor
Instituto de Salud Carlos III
Collaborator