Ultrasound of the neck may predict difficult breathing tube insertion
NCT ID NCT07694154
First seen Jul 09, 2026 · Last updated Jul 22, 2026 · Updated 3 times
Summary
This study looks at whether measuring the airway with ultrasound before surgery can help predict if placing a breathing tube using a video laryngoscope will be difficult. Researchers will compare ultrasound measurements to a standard difficulty score in 100 adults aged 18 to 80 undergoing general anesthesia. The goal is to find a non-invasive way to identify patients who might have a challenging intubation, potentially improving safety and planning.
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 could help anesthesiologists better predict difficult intubations before surgery, potentially improving patient safety.
- What could go wrong
- This is an observational study, not a treatment trial. It may not find a strong link between ultrasound measurements and intubation difficulty, limiting its practical use.
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Study facts
What this study's own registry entry says, in plain language.
- Participants
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About 100 people
The number the study aims to enrol. It can still change while the study runs.
- Expected to start
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Jun 2026
An estimate. Start dates often move.
- Expected to finish
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Jan 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.
Who is studied
The study population will consist of adult patients aged 18-80 years who are scheduled to undergo elective surgical procedures requiring endotracheal intubation under general anesthesia at Samsun City Hospital. Eligible patients with ASA physical status I-III who provide written informed consent and meet all inclusion criteria will be consecutively enrolled in the study.
- Ages
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18 to 80 years
- 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: * Adults aged 18 to 80 years. * American Society of Anesthesiologists (ASA) physical status I-III. * Patients scheduled for endotracheal intubation under general anesthesia. * Patients who provide written informed consent. Exclusion Criteria: * Known airway abnormalities. * Head and neck tumors. * Patients with a tracheostomy. * Pregnant patients. * Emergency surgical procedures. * Patients with limited cervical mobility. * Patients with facial trauma.
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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 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.
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Other studies related to the condition(s) this trial covers.
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