Clinical trial Recruiting at 1 site Observational Ages 18 to 70

Effect of a muscle relaxant on sore throat after using a video laryngeal mask in surgery

Official title: Effect of Muscle Relaxants on Postoperative Sore Throat in Video Video Laryngeal Mask Airway(LMA) Use: A Randomized Study

Run by Samsun University · NCT07838051 · Data updated 2026-11-12

This study tests whether giving rocuronium before placing a video laryngeal mask changes the likelihood of a sore throat after surgery.

More Laryngeal Mask Airways trials

Quick facts

Study typeObservational
Ages18 Years to 70 Years
SexAll
Enrollment90 (estimated)
SponsorSamsun University
Academic / other
Locations1 site (Samsun, Samsun)
StatusRecruiting
StartedMay 4, 2026
Main results expectedDecember 30, 2026
Study endsDecember 31, 2026
Registry record updatedSeptember 24, 2026
Trial IDNCT07838051 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Adults with BMI over 30 undergoing surgeries longer than one hour using a video laryngeal mask, ASA I–III, without anticipated difficult airway.

Probably not a fit

Patients with BMI under 30, pregnancy, or anticipated difficult airway may not be the target and could have different responses.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This observational study examines how administering rocuronium, a muscle relaxant, before using a video laryngeal mask affects postoperative sore throat in procedures longer than one hour. It also looks at whether rocuronium influences middle ear pressure, oropharyngeal leak pressure, and other airway-related factors. Participants are adults with BMI over 30 undergoing surgery with VLMAs for at least 60 minutes. Data will be collected at the end of surgery and during the immediate postoperative period to compare outcomes with and without the muscle relaxant, within the specified eligibility criteria.

Why it matters

Potential benefit: If rocuronium reduces sore throat or stabilizes airway pressures, patients could experience less postoperative discomfort and improved recovery after surgeries using VLMAs.

How similar studies have gone: Previous research in airway management has shown variable effects of neuromuscular blockers on postoperative throat symptoms and airway pressures, making this area exploratory.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Cases lasting longer than 1 hour
* Participants with body mass index \>30
* Participants with ASA I, II, III

Exclusion Criteria:

* Participants with a body mass index \< 30
* Pregnant women
* Participants with expected difficult airway passage
* Cases lasting less than 1 hour

Where it's running

  • Samsun City Hospital
    Samsun, Samsun, Turkey (Türkiye)
    Recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.