NCT06766253

Brief Summary

This project aims to compare the application effects of traditional inflatable BlockBuster laryngeal mask, i-gel non-inflatable laryngeal mask and GMA-TULIP non-inflatable laryngeal mask in laparoscopic surgeries with trendelenburg position under general anesthesia, in order to explore which laryngeal mask is best for reducing postoperative throat pain of patients and improving patient comfort and satisfaction.

Trial Health

77
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
195

participants targeted

Target at P75+ for not_applicable

Timeline
1mo left

Started Aug 2024

Typical duration for not_applicable

Geographic Reach
1 country

1 active site

Status
recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Progress96%
Aug 2024Jun 2026

Study Start

First participant enrolled

August 21, 2024

Completed
5 months until next milestone

First Submitted

Initial submission to the registry

January 5, 2025

Completed
4 days until next milestone

First Posted

Study publicly available on registry

January 9, 2025

Completed
1.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2026

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

June 1, 2026

Last Updated

January 9, 2025

Status Verified

July 1, 2024

Enrollment Period

1.8 years

First QC Date

January 5, 2025

Last Update Submit

January 5, 2025

Conditions

Outcome Measures

Primary Outcomes (1)

  • Incidence of postoperative sore throat

    Sore throat is assessed by Prince-Henry pain scores (0 to 4 points)

    10 minutes, 2 hours, 24 hours, 48 hours, and 72 hours after surgery

Secondary Outcomes (1)

  • incidence of dysphagia

    10 minutes, 2 hours, 24 hours, 48 hours, and 72 hours after surgery

Other Outcomes (23)

  • Time of insertion

    1 min after successful insertion of the laryngeal mask

  • Times of laryngeal mask adjustment before the successful insertion

    1 min after the airway is successfully controlled.

  • The rate of first-insertion success

    1 min after the first-attempt insertion of the laryngeal mask

  • +20 more other outcomes

Study Arms (3)

GMA-TULIP

EXPERIMENTAL

Using GMA-TULIP non-inflatable laryngeal mask for airway management in patients who receives laparoscopic surgeries with trendelenburg position.

Device: GMA-TULIP

i-gel

ACTIVE COMPARATOR

Using i-gel non-inflatable laryngeal mask for airway management in patients who receives laparoscopic surgeries with trendelenburg position.

Device: GMA-TULIP

BlockBuster

ACTIVE COMPARATOR

Using BlockBuster inflatable laryngeal mask for airway management in patients who receives laparoscopic surgeries with trendelenburg position.

Device: GMA-TULIP

Interventions

GMA-TULIPDEVICE

Using GMA-TULIP non-inflatable laryngeal mask for airway management in patients who receives laparoscopic surgeries with trendelenburg position.

BlockBusterGMA-TULIPi-gel

Eligibility Criteria

Age18 Years - 80 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Patients received laparoscopic surgeries with trendelenburg position and an estimated surgery duration of less than 3 hours.
  • Ages between 18 to 80, and body mass index less than 28 kg/m².
  • American Society of Anesthesiologists (ASA) Grades I-III.
  • Patients are willing to participate and be able to understand and sign an informed consent form.

You may not qualify if:

  • Patients with a mouth opening less than 2 cm.
  • Patients with risk factors for regurgitation and aspiration of gastric contents.
  • Patients with laryngopharyngeal diseases.
  • Patients with potentially difficult airways.
  • Patients with hearing, intellectual, communication, and cognitive impairments.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

The Second Affiliated Hospital of Chongqing Medical University

Chongqing, Chongqing Municipality, 400000, China

RECRUITING

MeSH Terms

Conditions

Pharyngitis

Condition Hierarchy (Ancestors)

Respiratory Tract InfectionsInfectionsPharyngeal DiseasesStomatognathic DiseasesRespiratory Tract DiseasesOtorhinolaryngologic Diseases

Study Officials

  • Bing Chen

    The Second Affiliated Hospital of Chongqing Medical University

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

January 5, 2025

First Posted

January 9, 2025

Study Start

August 21, 2024

Primary Completion (Estimated)

June 1, 2026

Study Completion (Estimated)

June 1, 2026

Last Updated

January 9, 2025

Record last verified: 2024-07

Data Sharing

IPD Sharing
Will share

Individual participant data (IPD) will be available with the responding author when required.

Shared Documents
STUDY PROTOCOL, SAP, ICF, CSR, ANALYTIC CODE
Time Frame
The data will become available when publish and keep it for 5 years.
Access Criteria
Researchers who provide a methodologically sound proposal.

Locations