Effect of a brief educational intervention on endotracheal tube cuff pressure
Official title: Effect of a Brief Educational Intervention on Endotracheal Tube Cuff Pressure in the Operating Room: A Prospective Pre-Post Study
Run by Marmara University Pendik Training and Research Hospital · NCT07891195 · Data updated 2026-11-12
A short educational video and reminder posters are tested to see if they help operating room staff keep endotracheal tube cuff pressure within the recommended range for adult patients under general anesthesia.
Quick facts
| Study type | Interventional |
|---|---|
| Sex | All |
| Enrollment | 240 (estimated) |
| Sponsor | Marmara University Pendik Training and Research Hospital Academic / other |
| Locations | 1 site (Istanbul) |
| Status | Recruiting |
| Started | October 31, 2026 |
| Main results expected | November 2026 |
| Study ends | November 2026 |
| Registry record updated | November 3, 2026 |
| Trial ID | NCT07891195 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Adults 18 years or older undergoing general anesthesia with oro-tracheal intubation at the study site.
✕Probably not a fit
Patients whose cuff pressures remain within range regardless of the intervention or whose surgeries have confounding factors (e.g., pneumoperitoneum) may not experience additional benefits.
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, single-center, before-and-after study conducted at Marmara University Pendik Training and Research Hospital. The study observes cuff pressures after intubation during two consecutive periods: a two-week pre-intervention phase and a two-week post-intervention phase, separated by a brief educational intervention. Cuff pressures are measured with a calibrated manometer, and outside-range values are recorded and adjusted toward 20-30 cmH2O. The intervention consists of a two-minute educational video plus reminder posters for operating room staff, with data collected on provider role, experience, patient demographics, surgery type, and tube size. No specific inflation technique is mandated, reflecting real-world practice, to determine if the brief education can improve cuff pressure management.
Why it matters
Potential benefit: If successful, the intervention could help reduce cuff pressure-related injuries and complications by improving adherence to the optimal range.
How similar studies have gone: Prior efforts in anesthesia education and audit-feedback approaches have shown variable improvements in cuff pressure management; this study tests a concise, scalable intervention in a real-world setting.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria: * Adult patients aged 18 years or older * Elective or emergency surgery under general anaesthesia * Orotracheal intubation with a cuffed endotracheal tube * Written informed consent Exclusion Criteria: * Laparoscopic surgery (pneumoperitoneum alters cuff pressure) * Use of nitrous oxide during anaesthesia (diffusion into the cuff alters cuff pressure) * Nasotracheal intubation or use of a supraglottic airway device * Patients already intubated on arrival to the operating room
Where it's running
-
Marmara University Pendik research and training hospital
Istanbul, Turkey (Türkiye) Recruiting
Study contacts
- Study coordinator: Merve Ergenç, MD
- Email: hekimoglumerve@gmail.com
- Phone: +905326309667
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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.