Evaluation of the effectiveness of the inflatable video laryngeal mask in reducing postoperative sore throat: a single-center, randomized, single-blind, parallel-group controlled study

Status

Active, not recruiting

Phases

Early Phase 1

Study type

Interventional

Source

ChiCTR

Registry ID

ChiCTR2400091717

Enrollment

Unknown

Registered

2024-11-01

Start date

2024-11-01

Completion date

Unknown

Last updated

2024-11-04

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

Conditions

Postoperative sore throat

Interventions

Group I:V-gel laryngeal mask

Group C:i-gel laryngeal mask

Eligibility

Sex/Gender

All

Age

18 Years to No maximum

Inclusion criteria

Inclusion criteria: 1.Subjects undergoing elective surgery under general anesthesia in the supine surgical position; 2.Age>18 years old; 3.Operation time <3 hours; 4.ASAI-II; 5.Voluntarily participate in the study and sign the informed consent form;

Exclusion criteria

Exclusion criteria: 1.Subjects had sore throat before surgery; 2.Preoperative anxiety and depression; 3.Preoperative symptoms and signs of chronic pain;

Design outcomes

Primary

Measure	Time frame
Incidence of postoperative sore throat;	—

Secondary

Measure	Time frame
Number of interventions;Rate of endotracheal tube replacement;Incidence of air leak;Laryngeal mask maintenance time;Number of cases of bloodshot laryngeal mask after removal;	—

Countries

China

Contacts

Public ContactAnshi Wu

Beijing Chao-Yang Hospital, Capital Medical University

wuanshi88@163.com+86 10 85231325

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026