Ultrasound may help anesthesiologists spot difficult airways in kids

NCT ID NCT07694167

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First seen Jul 09, 2026 · Last updated Jul 10, 2026 · Updated 1 time

Summary

This study looks at whether ultrasound measurements of the airway can help predict which children will have a difficult time with breathing tube placement during surgery. Researchers will compare ultrasound images to a standard scoring system in 70 children aged 1-18. If ultrasound proves reliable, it could offer a safer, non-invasive way to plan anesthesia care.

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 lead to a non-invasive tool to predict difficult airways in children, potentially reducing complications during anesthesia.
What could go wrong
This is a small observational study, so results may not apply to all children. The ultrasound measurements may not reliably predict difficult airways in practice.

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Study facts

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

Participants

About 70 people

The number the study aims to enrol. It can still change while the study runs.

Expected to start

Jun 2026

An estimate. Start dates often move.

Expected to finish

Jan 2027

An estimate. End dates often move.

Lead sponsor

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 pediatric patients aged 1-18 years with American Society of Anesthesiologists (ASA) physical status I-III who are scheduled to undergo elective surgical procedures requiring endotracheal intubation under general anesthesia at a tertiary care hospital. Eligible patients whose parents or legal guardians provide written informed consent and who meet all inclusion criteria will be consecutively enrolled during the study period.

Ages

1 year to 18 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: * Children aged 1-18 years. * Patients scheduled for elective surgery. * Patients undergoing endotracheal intubation under general anesthesia. * American Society of Anesthesiologists (ASA) physical status I-III. Exclusion Criteria: * Known craniofacial anomalies. * Congenital airway malformations. * Restricted cervical mobility. * Emergency surgical procedures. * Patients with a tracheostomy. * Inability to obtain parental or legal guardian consent.

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