Helmet NIV vs. CPAP vs. High-flow Nasal Oxygen in Hypoxemic Respiratory Failure

Trial statusRecruiting
Trial phaseNot applicable
Trial typeInterventional
Biological sexAll
Age18+
SponsorFondazione Policlinico Universitario Agostino Gemelli IRCCS

About this trial

Multicenter, open label, three-arm randomized trial to assess the effect of helmet noninvasive ventilation vs. helmet continuous positive airway pressure vs. high-flow nasal oxygen on the rate of endotracheal intubation of patients with acute moderate-to-severe hypoxemic respiratory failure

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

Acute symptoms of respiratory failure PaO2/FiO2 ratio ≤ 200; PaCO2≤45mmHg; Absence of history of chronic respiratory failure or moderate to severe cardiac insufficiency (NYHA>2 or left ventricular ejection fraction<50%); Informed consent

Disqualifiers

Pregnancy;

Exacerbation of asthma or chronic obstructive pulmonary disease;

Hypercapnia (PaCO2>45 mmHg) with or without respiratory acidosis;

More than 2 organ failures, including the lung.

Trial design

Design model

Parallel

Treatments tested in this trial

  • Noninvasive respiratory support

    Device

    Treatment of acute hypoxemic respiratory failure

Treatment groups

1,200 Participants
are divided into 3 treatment groups
Group A: Helmet Noninvasive ventilation (NIV)Experimental treatment 1 intervention
Group B: Helmet continuous airway pressure (CPAP)Experimental treatment 1 intervention
Group C: High-flow nasal oxygenActive comparator 1 intervention

Trial outcomes

Primary outcomes

1

Rate of Endotracheal intubation

The proportion of patients requiring endotracheal intubation according to predefined criteria

Time frame
28 days

Secondary outcomes

1

Days free of invasive mechanical ventilation at day 28

The number of days in which patients do not receive mechanical ventilation within 28 days from randomization

Time frame
28 days
2

Days free of invasive mechanical ventilation at day 60

The number of days in which patients do not receive mechanical ventilation within 60 days from randomization

Time frame
60 days
3

Days free of invasive mechanical ventilation at day 90

The number of days in which patients do not receive mechanical ventilation within 60 days from randomization

Time frame
90 days
4

Rate of In-intensive care unit mortality

All-cause mortality, assessed at the discharge from the intensive care unit

Time frame
90 days

Other outcomes

1

Safety endpoint-causes of endotracheal intubation

Among patients meeting the primary endpoint, the cause of noninvasive treatment failure (as defined by the predefined intubation criteria)

Time frame
28 days
2

Safety endpoint-time to treatment failure

In patients meeting the primary endpoint, the time (hours) from randomization to intubation

Time frame
28 days

Sponsors and contacts

Click on the lead sponsor to view all of their trials.

Fondazione Policlinico Universitario Agostino Gemelli IRCCS

Lead sponsor

Societa Italiana Anestesia Analgesia Rianimazione e Terapia Intensiva

Collaborator

Catholic University of the Sacred Heart

Collaborator