Can a better scope spare your throat after surgery?
NCT ID NCT07077733
First seen Aug 27, 2026 · Last updated Aug 28, 2026 · Updated 1 time
Summary
This trial compares three devices used to place a breathing tube during surgery: a videolaryngoscope, a videostylet, and a fiberoptic bronchoscope. Researchers want to see which one leads to the least sore throat and hoarseness after the tube is removed. The study includes 311 adults aged 18 to 65 who are having elective surgery and are not expected to have a difficult airway. Participants will be checked for throat pain and hoarseness 20 minutes and 6 hours after waking up.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- Active substance
- Three airway devices: videolaryngoscope, videostylet, and fiberoptic bronchoscope
- What this could lead to
- If one device proves gentler, it could reduce post-surgery throat pain and hoarseness for millions of patients.
- What could go wrong
- The trial is small and early, and results may not apply to people with difficult airways or other health conditions.
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Study facts
What this study's own registry entry says, in plain language.
- Participants
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311 people
The number who actually took part.
- Started
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Apr 2024
- Finished
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Jun 2025
- 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
Patients aged between 18 and 65 years with an ASA physical status score of I or II, who underwent elective surgery under general anesthesia at the operating rooms of Hacettepe University Hospital, were enrolled.
- 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: * The requirement for endotracheal intubation for general anesthesia during elective surgery in our hospital * Being between 18 and 65 years of age * Having an ASA physical status classification of I or II * Providing informed consent to participate in the study Exclusion Criteria: * Presence of a coagulation disorder * Being identified as a patient with a predicted difficult airway (Patients anticipated to have a difficult airway during standard preoperative anesthesia evaluation and documented as such in the preoperative assessment notes. Relevant criteria include: Mallampati score of 3 or 4, upper lip bite test grade 3, short neck length, abnormal neck anatomy or limited neck mobility, micrognathia/retrognathia, facial deformities/trauma, and mouth opening less than 3 cm.) * Presence of obesity (body mass index \> 35 kg/m²) * Undergoing head and neck surgery in which postoperative sore throat is expected due to the surgical site * Placement of a nasogastric (NG) tube during surgery, which may contribute to postoperative sore throat * Refusal to participate in the study
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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
-
Hacettepe Üniversitesi
Ankara, altındağ, 06230, Turkey (Türkiye)
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