Noninvasive breathing support for severe community-acquired pneumonia
Official title: A Randomized Controlled Trial of High-Velocity Nasal Insufflation (HVNI) Versus Noninvasive Ventilation (NIV) for Acute Respiratory Failure of Community-Acquired Pneumonia (CAP).
Run by Assiut University · NCT06996834 · Data updated 2026-11-12
This trial tests whether high-velocity nasal insufflation (HVNI) or standard noninvasive ventilation (NIV) better helps adults with community-acquired pneumonia and low oxygen levels avoid intubation or death within 48 hours.
Quick facts
| Study type | Interventional |
|---|---|
| Ages | 18 Years and up |
| Sex | All |
| Enrollment | 100 (estimated) |
| Sponsor | Assiut University Academic / other |
| Locations | 1 site (Asyut, Assuit) |
| Status | Recruiting |
| Started | July 1, 2025 |
| Main results expected | November 1, 2026 |
| Study ends | February 1, 2027 |
| Registry record updated | September 22, 2026 |
| Trial ID | NCT06996834 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Adults aged 18 or older with clinical and radiographic CAP who have hypoxemic respiratory failure (PaO2/FiO2 ≤ 300 mmHg or respiratory rate ≥ 25/min) and can provide informed consent are ideal candidates.
✕Probably not a fit
Patients who are hemodynamically unstable, have impaired consciousness, facial trauma or recent upper airway surgery, or a Do-Not-Intubate order would not be expected to benefit or are excluded from participation.
A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.
What this trial studies
This is a prospective, randomized, open-label, parallel-group trial enrolling 100 adults with community-acquired pneumonia (CAP) who develop hypoxemic respiratory failure. Participants are randomly assigned to receive either high-velocity nasal insufflation (HVNI) or standard noninvasive ventilation (NIV) as initial respiratory support. The primary outcome is treatment failure within 48 hours, defined as need for endotracheal intubation or death; secondary outcomes include arterial blood gas changes, patient comfort scores, ICU length of stay, and 28-day mortality. The trial excludes patients with hemodynamic instability requiring vasopressors, altered mental status (GCS <13), contraindications to noninvasive support, or a Do-Not-Intubate order.
Why it matters
Potential benefit: If successful, HVNI could reduce the need for intubation, improve patient comfort, and shorten ICU stays for adults with CAP-related respiratory failure.
How similar studies have gone: High-flow nasal oxygen therapies have shown benefit in some forms of hypoxemic respiratory failure, but direct randomized comparisons of HVNI versus standard NIV specifically in CAP are limited.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria: * Age ≥ 18 years * Clinical and radiographic diagnosis of CAP * Respiratory failure using partial pressure of oxygen (PaO₂) and fraction of inspired oxygen (FiO₂) is defined by a partial pressure of oxygen/fraction of inspired oxygen ratio (PaO₂/FiO₂) ≤ 300 mmHg or a respiratory rate (RR) ≥ 25/min * Informed consent obtained Exclusion Criteria: * Hemodynamic instability requiring vasopressors * Altered mental status Glasgow Coma Scale (GCS \< 13) * Contraindication to NIV or HVNI (facial trauma, recent upper airway surgery) * Do-Not-Intubate (DNI) order
Where it's running
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Assuit University
Asyut, Assuit, Egypt Recruiting
Study contacts
- Principal investigator: Ahmad M. Shaddad, MD — Assiut University
- Study coordinator: Ahmad M. Shaddad, MD
- Email: shaddad_ahmad@yahoo.com
- Phone: +0201111171930
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How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.