Which breathing aid works best for pneumonia? new study aims to find out
NCT ID NCT03758508
First seen Jun 27, 2026 · Last updated Jun 27, 2026
Summary
This study compares two ways to help pneumonia patients who have trouble breathing: alternating between a mask that helps push air in (non-invasive ventilation) and high-flow oxygen through the nose, versus using high-flow oxygen alone. The goal is to see which approach improves oxygen levels and patient comfort better. About 128 adults with pneumonia and low blood oxygen will take part.
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Study facts
What this study's own registry entry says, in plain language.
- Phase
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Not a phased trial
Phase numbers describe drug development. The registry uses this when they do not apply, as it does for trials of devices, procedures or behaviour changes, and for observational studies.
- Participants
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About 128 people
The number the study aims to enrol. It can still change while the study runs.
- Started
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Nov 2017
- Expected to finish
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Dec 2027
An estimate. End dates often move.
- Lead sponsor
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Other sponsor
The registry's catch-all category, for sponsors it does not file as a company, a government agency, or a research network.
Who can take part
This study's own entry requirements. Only the study team can say for certain whether you qualify.
- Ages
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18 years and older
- Sex
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Anyone
- Healthy volunteers
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Not accepted
This study is not open to healthy volunteers. The entry requirements below say who it is open to.
Show the full entry requirements Hide the full entry requirements
Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.
Inclusion Criteria: * Diagnosis of pneumonia based on at least two clinical/laboratory criteria and 1 radiologic criterion among the following: * Clinical criteria: fever, cough, purulent sputum, pulmonary examination positive for signs consistent with pneumonia * Laboratory criteria: leukocytosis (White blood cells \>10000/mcL) or leukopenia (White blood cells \< 4000/mcL), rise of the inflammatory markers * Radiologic criteria: consolidations at Chest X-ray or CT scan * Hypoxemic respiratory failure, based on all the following criteria * PaO2/FiO2 \< 300 after at least 15 minutes conventional oxygen therapy with a FiO2 ≥ 50% * Respiratory Rate (RR) ≥ 25/min or need for use of accessory muscles * Informed consent to study participation Exclusion Criteria: * Age \< 18 years * Hypercapnic respiratory failure (pCO2 \> 60 mmHg at presentation) such as in Chronic Obstructive Pulmonary Disease * Presence of another cause of hypoxemic respiratory failure - e.g. pulmonary embolism, acute respiratory distress syndrome (ARDS), pulmonary oedema * Hemodynamic instability with necessity for use of inotropes and/or vasopressors * Indication for endotracheal intubation (ETI): Glasgow Coma Scale (GCS) \<8, agitation, device intolerance, respiratory arrest * Immunosuppression (chronic immunosuppressive therapy, clinical history positive for any immunodeficiency - congenital or acquired) * Do Not Resuscitate (DNR) and Do Not Intubate (DNI) indication * Tracheostomy * Nocturnal CPAP ventilation therapy * Any other condition which the clinician would considered an adjunctive risk for taking part in the study or that would not permit the participant to complete it
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Conditions
The condition(s) this trial relates to.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
How to take part
Only the study team decides who joins. These are the ways to reach them.
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The places running it
1 site. The list below names each one and where it is.
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The official record
ClinicalTrials.gov lists the study team's own contact details, including names and phone numbers. We don't republish those.
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A doctor treating you
A doctor who knows your case can contact a study site on your behalf, and can tell you whether this study is worth pursuing at all.
Contacts and locations
Locations
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ASST Grande Ospedale Metropolitano Niguarda
RECRUITINGMilan, 20162, Italy