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Ventilator Associated Bacterial Pneumonia (VABP)NCT07854730

Effect of Ventilator Hyperinflation Combined With Body Positioning on ABG in VAP

A study testing Ventilator hyperinflation and Manual hyperinflation in people with Ventilator Associated Bacterial Pneumonia (VABP) and Critical Illness, run by Al-Zaytoonah University of Jordan at 1 site in Egypt.

Recruiting

Looking for participants now. Contact the study team or a site below to ask about taking part.

Sites and contacts
Official record

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Trial summary

This study aims to evaluate the effect of ventilator hyperinflation combined with body positioning on arterial blood gases in patients with ventilator-associated pneumonia. Forty-two mechanically ventilated patients will be randomly assigned into two groups receiving the intervention in either supine or lateral… Read more about this study

Who is it for?
Ages 40 to 60 years
What is being tested?
Ventilator hyperinflation and Manual hyperinflation
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
40 participants
Where
1 siteEgypt
Study dates
5 Oct 2026to 15 Nov 2026
Phase
Interventional

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 40 to 60 years
  • All sexes
  • No healthy volunteers
  • Adult

Who may be able to join

  • Mechanically ventilated patients ≥ 48 hours
  • Diagnosed with VAP (clinical + chest X-ray)
  • Age: 40-60 years
  • Hemodynamically stable
  • Unilateral lung involvement

Who cannot join

  • Bilateral lung disease
  • Unstable cardiovascular conditions
  • Contraindications to positioning
  • Re-intubation cases
  • Presence of pneumothorax or air leak

Trial locations and contacts

1 site in 1 country. Contact the study team or a site near you to ask about taking part.

Egypt1 site, 1 recruiting
  • Mohamed Saied Zidan

    Cairo, 11571

    Mohamed S Zidan, phd, 01016469801, drmohzidan2015@gmail.com

    Mohamed S Zidan, 01016469801

    Recruiting

Other trials in Egypt

About this study

Official title: Effect of Ventilator Hyperinflation Combined With Body Positioning on Arterial Blood Gases In Patients With Ventilator-Associated Pneumonia : A Randomized Controlled Trial

This study aims to evaluate the effect of ventilator hyperinflation combined with body positioning on arterial blood gases in patients with ventilator-associated pneumonia. Forty-two mechanically ventilated patients will be randomly assigned into two groups receiving the intervention in either supine or lateral decubitus positions. Arterial blood gases will be assessed over a 6-day intervention period. The findings are expected to provide evidence regarding the optimal positioning strategy to enhance the effectiveness of ventilator hyperinflation in improving gas exchange in critically ill patients.

Being tested
Ventilator hyperinflation, Manual hyperinflation
Medical subject headings
Critical Illness

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Ventilator hyperinflationDevice

    a therapeutic technique used by clinicians (Manual or Ventilator Hyperinflation) to clear secretions and recruit collapsed lung tissue, or an inadvertent complic

  • Manual hyperinflationDevice

    a respiratory therapy technique that uses a manual resuscitation bag to deliver larger-than-normal, controlled breaths to clear airway secretions and reopen collapsed lung areas

Study groups in NCT07854730
Study groupRoleWhat they receive
ventilator hyperinflation from lateral decubitus positionExperimentalThis group will receive Ventilator hyperinflation in lateral decubitus position (affected lung uppermost) and Conventional respiratory physiotherapy
Receives: Device: Ventilator hyperinflation
Manual hyperinflation for Lateral decubitus positionExperimentalThis group will receive manual hyperinflation in Lateral decubitus position and Conventional respiratory physiotherapy
Receives: Device: Manual hyperinflation

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. PaCO2

    partial pressure of carbon dioxide in arterial blood, measuring how effectively the lungs eliminate carbon dioxide

    Measured: Will be assessed at baseline (day 1) pre the intervention of the 1st session and (day 6) post the intervention of the 12th session.

  2. PaO2

    partial pressure of oxygen dissolved in arterial blood plasma, measured through an Arterial Blood Gas (ABG) test.

    Measured: Will be assessed at baseline (day 1) pre the intervention of the 1st session and (day 6) post the intervention of the 12th session.

  3. SaO2

    the percentage of oxygen-saturated hemoglobin relative to total hemoglobin in arterial blood, typically measured via an invasive arterial blood gas (ABG) analysis with normal values ranging from 95% to 99%

    Measured: Will be assessed at baseline (day 1) pre the intervention of the 1st session and (day 6) post the intervention of the 12th session.

  4. PaO2/FiO2 (P/F)

    a clinical metric used to evaluate oxygenation efficiency and diagnose the severity of acute hypoxemic respiratory failure or Acute Respiratory Distress Syndrome (ARDS).

    Measured: Will be assessed at baseline (day 1) pre the intervention of the 1st session and (day 6) post the intervention of the 12th session.

Secondary outcomes (1)
  1. Pulmonary compliance

    the change in lung volume divided by the change in pressure (Δ V / Δ P). Higher compliance means the lungs stretch easily; lower compliance means they are stiff and harder to inflate

    Measured: Will be assessed at baseline (day 1) pre the intervention of the 1st session and (day 6) post the intervention of the 12th session.

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted2 Oct 2026
  2. Study start5 Oct 2026
  3. Primary completion15 Nov 2026 (estimated)
  4. Study completion15 Nov 2026 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Prevention
Allocation
Randomised
Intervention model
Parallel groups
Masking
Triple blind
Who is masked
Participant, Care provider, Investigator
Enrolment
40 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT07854730
Sponsor's protocol ID
IRB # 14/5/2025-2026
Status last verified
Oct 2026
First submitted
27 Sep 2026
Last updated
16 Oct 2026
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No

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