FindTrial
Sign In

A Comparison of LMA-Supreme and I-gel for the Incidence of Postoperative Sore Throat

Status
Terminated
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT02745964
Enrollment
8
Registered
2016-04-20
Start date
2016-05-09
Completion date
2016-06-11
Last updated
2018-07-18

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

General Anesthesia

Brief summary

The purpose of this study is to investigate and compare the incidence of the postoperative sore throat between LMA supreme and I-gel.

Interventions

DEVICELMA supreme

Anesthesia is maintained using LMA supreme in LMA supreme group or using I-gel in I-gel group according to the randomly allocated groups.

DEVICEI-gel

Anesthesia is maintained using LMA supreme in LMA supreme group or using I-gel in I-gel group according to the randomly allocated groups.

Sponsors

Yonsei University
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
PREVENTION
Masking
DOUBLE (Subject, Outcomes Assessor)

Eligibility

Sex/Gender
ALL
Age
19 Years to No maximum
Healthy volunteers
No

Inclusion criteria

\- adult patients aged over 19 years who are scheduled for elective surgery under general anesthesia using the laryngeal mask airway

Exclusion criteria

* Anticipated difficult airway * Expected duration of surgery more than 4 hours * body mass index more than 35 kg/m2 * pregnancy * Upper gastrointestinal surgery or open abdominal surgery.

Design outcomes

Primary

MeasureTime frameDescription
Postoperative sore throatwithin 24 hours after the end of surgery.The postoperative sore throat will be evaluated after the end of surgery by the investigator who are blinded to the group assignments. The investigator will ask the participant about his/her sore throat status.

Secondary

MeasureTime frameDescription
Postoperative dysphagiawithin 24 hours after the end of surgeryThe postoperative dysphagia will be evaluated after the end of surgery by the investigator who are blinded to the group assignments. The investigator will ask the participant about his/her status.
Postoperative dysphoniawithin 24 hours after the end of surgeryThe postoperative dysphonia will be evaluated after the end of surgery by the investigator who are blinded to the group assignments. The investigator will ask the participant about his/her status.

Countries

South Korea

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026