Efficacy of a new dual channel laryngeal mask airway for upper gastrointestinal endoscopy: a prospective observational study

Efficacy of a new laryngeal mask airway for upper gastrointestinal endoscopy: a prospective observational study

Status

Active, not recruiting

Phases

Early Phase 1

Study type

Observational

Source

ChiCTR

Registry ID

ChiCTR2000035961

Enrollment

Unknown

Registered

2020-08-20

Start date

2020-09-01

Completion date

Unknown

Last updated

2020-08-24

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

Conditions

endoscope

Interventions

case series:Nil

Eligibility

Sex/Gender

All

Age

18 Years to 85 Years

Inclusion criteria

Inclusion criteria: Patients undergoing elective upper gastrointestinal procedures at low risk of pulmonary aspiration were recruited. Inclusion criteria were ASA physical status classification 1 and 3, aged 18 year and older, and fasted at least 6 hours for solids and 2 hours for clear liquids.

Exclusion criteria

Exclusion criteria: 1. Endoscopic treatment time > 3 hours; 2. Patients at risk of reflux aspiration.

Design outcomes

Primary

Measure	Time frame
Endoscope success rate;	—

Secondary

Measure	Time frame
LAM insertion success rate;	—

Countries

China

Contacts

Public ContactYanqiu Ai

The First Affiliated Hospital of Zhengzhou University

aiyanqiu82@163.com+86 13607690334

Outcome results

None listed

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