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Breathing tube pressure study aims to reduce swelling after heart surgery

NCT ID NCT07148024

Knowledge-focused Sponsor: Engin Çetin Source: ClinicalTrials.gov ↗

What the study statuses mean

This study's is highlighted.

Recruitment status, easiest to join first

Recruiting now
This trial is taking on new participants right now.
Not yet recruiting
Registered, but not yet taking participants.
By invitation only
Not open to general applications. Only people the study team invites can take part.
Paused
Paused for now. It may or may not start again.
Ongoing
Running, but no longer taking on new participants.
Completed This study
The trial has finished. Results may not be published yet.
Stopped early
Stopped early, before it reached the end. That can be for many reasons, including safety.
Cancelled
Cancelled before anyone took part.

Expanded access (not trials)

Expanded access
Not a trial. This treatment can be requested outside a study, case by case, for people who qualify.
Expanded access (paused)
Not a trial. The treatment can normally be requested outside a study, but is unavailable right now.
Expanded access (ended)
Not a trial. The treatment could once be requested outside a study, but no longer can.
Approved
The treatment has been approved, so it is available normally rather than through this programme.

When the status isn't known

Details not published
The full record has not been published yet, so there is little to show here.
Status unknown
This status has not been confirmed recently, so it may be out of date.

First seen Jun 24, 2026 · Last updated Jul 15, 2026 · Updated 3 times

Summary

This completed study looked at 76 people having heart bypass surgery. It tested two different ways of managing the pressure in the breathing tube during the procedure to see if it affected swelling in the airway. The goal was to find a safer pressure level to reduce complications.

What this could mean

Our plain-language read of the trial. This is informational only, not medical advice or a prediction.

What this could lead to
If successful, this study could point to safer ways to manage breathing tube pressure during heart surgery, potentially reducing airway swelling and complications.
What could go wrong
This is a small, completed study focused on measuring swelling, not on patient outcomes. The results may not change current practice or apply to all patients.

This is an AI summary of the original study and may miss details. Read our disclaimer.

Study facts

What this study's own registry entry says, in plain language.

Phase

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

76 people

The number who actually took part.

Started

Sep 2025

Finished

Apr 2026

Lead sponsor

A government agency

The lead sponsor is a government body.

Who can take part

This study's own entry requirements. Only the study team can say for certain whether you qualify.

Ages

18 to 80 years

Sex

Anyone

Healthy volunteers

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

Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.

Inclusion Criteria: * Patients scheduled for elective coronary artery bypass grafting (CABG) surgery * Aged 18-80 years * ASA physical status class III-IV * Providing written informed consent Exclusion Criteria: * History of difficult intubation * Anatomical abnormalities of the upper airway * Body mass index (BMI) \> 35 kg/m² * Acute respiratory tract infection * Emergency surgeries

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Conditions

The condition(s) this trial relates to.

coronary artery disorder

As listed by the trial registrant

The condition terms exactly as the trial's registrant entered them.

Airway edema Airway ultrasound Endotracheal tube

Contacts and locations

Locations

  • University of Health Sciences Kocaeli City Hospital

    Kocaeli, Turkey (Türkiye)

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Other studies related to the condition(s) this trial covers.