HYPoxaEmic Respiratory Failure and Awake Prone Ventilation

Trial statusRecruiting
Trial phaseNot applicable
Trial typeInterventional
Biological sexAll
Age18+
SponsorVilnius University

About this trial

The goal of this prospective multi-centre randomised controlled trial is to determine if addition of awake prone positioning to standard oxygen, high flow oxygen therapy and non-invasive ventilation may reduce the rates of endotracheal intubation and mechanical ventilation.

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

Adult patients admitted to intensive care unit for acute hypoxemic respiratory failure.

Acute hypoxemic respiratory failure is defined by respiratory rate ≥25 breaths/min, and partial pressure of oxygen in the arterial blood (PaO2)/fraction of inspired oxygen (FiO2) ≤300 mm Hg or oxygen saturation (SpO2)/fraction of inspired oxygen (FiO2) ratio <235 while spontaneously breathing under standard oxygen with oxygen flow rate of at least 10 L/min, high flow oxygen therapy or non-invasive ventilation. For patients under standard oxygen, FiO2 is calculated according to the following formula: FiO2=0.21 + 0.03 per litre of supplemental oxygen.

Informed consent

Disqualifiers

impaired consciousness - Glasgow coma score <14;

inability to cooperate or prone position intolerance;

immediate indications for endotracheal intubation;

patients with do-not-intubate order at time of inclusion;

Trial design

Design model

Parallel

Treatments tested in this trial

  • Awake prone position (APP)

    Behavioral

    Awake prone position for 4 or more hours per day for the first 72 hours following randomisation.

Treatment groups

262 Participants
are divided into 2 treatment groups
Group A: APP groupExperimental treatment 1 intervention
Group B: Control groupNo intervention 0 interventions

Trial outcomes

Primary outcomes

1

Rate of endotracheal intubation

Incidence of endotracheal intubation in both groups

Time frame
Within 30 days of randomisation

Secondary outcomes

1

Mortality

Mortality during intensive care unit stay, in hospital, at day 90 and at 1 year

Time frame
Within 1 year of randomisation
2

Duration of mechanical ventilation

Total number of mechanical ventilation days from endotracheal intubation to discharge from intensive care unit

Time frame
Within 30 days of randomisation
3

Length of intensive care unit and hospital stay

Total cumulative number of days spent in intensive care unit and hospital

Time frame
Within 30 days of randomisation
4

One year mortality

Incidence or death during one year of randomisation

Time frame
Within 1 year of randomisation

Other outcomes

1

Tolerance of awake prone positioning

Proportion of patients in the intervention group completing at least 4 hours per day of awake prone positioning and number of awake prone hours per day

Time frame
Within 72 hours of randomisation

Sponsors and contacts

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Vilnius University

Lead sponsor

Vilnius University Hospital Santaros Klinikos

Collaborator