Which breathing tube seals better? study pits video LMA against classic design
NCT ID NCT07688590
First seen Jul 07, 2026 · Last updated Jul 08, 2026 · Updated 1 time
Summary
This trial compares two devices used to keep the airway open during surgery: the SaCo video laryngeal mask airway (LMA) and the ProSeal LMA. The main goal is to measure how well each device seals the airway (oropharyngeal leak pressure) in adults undergoing elective surgery. Researchers will also check how quickly and easily each device can be placed.
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 one device provides a better seal, it could improve airway safety during surgery.
- What could go wrong
- This is a small, early-stage comparison in low-risk patients; results may not apply to complex cases or emergencies.
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
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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
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About 180 people
The number the study aims to enrol. It can still change while the study runs.
- Started
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Feb 2026
- Expected to finish
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Feb 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.
- Ages
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18 to 65 years
- Sex
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Anyone
- Healthy volunteers
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Accepted
You do not need to have the condition being studied to take part.
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: * Patients scheduled for electvie surgery in the general surgery, gynecology and obstetrics, urology and orthopedics departments * Between 18-65 years * ASA I-II group * Mallampati scores I-II * Patients who will undergo surgery in the supine position * Surgeries with a planned duration of no more than 90 minutes. Exclusion Criteria: * Those who are outside the age range of 18-65 * Those who are ASA III and above * Those who are Mallampati score III-IV * Patients scheduled for emergency surgery * Those whose condition prevents LMA implantation * those who have had an upper respiratory tract infection in the last 4 weeks * those with a body mass index ≥30 kg/m² * those scheduled for laparoscopic surgery
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As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
Contacts and locations
Locations
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Van Yuzuncu Yil University
Van, Tusba, 65100, Turkey (Türkiye)