McGRATH MAC video laryngoscope facilitates nasogastric tube introduction in intubated patients.

McGRATH MAC video laryngoscope facilitates nasogastric tube introduction in intubated patients. - McGRATH MAC facilitate nasogastric tube introduction.

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000013535

Enrollment

100

Registered

2014-03-27

Start date

2013-04-01

Completion date

Unknown

Last updated

2026-06-29

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

Conditions

Patients who were required nasogastric tube introduction under tracheal intubated.

Interventions

Introduction of the nasogastric tube using McGRATH MAC. Introduction of the nasogastric tube using Macintosh laryngoscope.

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Patients of ASA physical status 1-2 who were scheduled for elective surgery under general anaesthesia requiring nasogastric tube introduction.

Exclusion criteria

Exclusion criteria: Patients who had the criteria for difficult intubation or abnormal airway anatomy.

Design outcomes

Primary

Measure	Time frame
Duration required for nasogastric tube introduction and view of esophageal orifice.	—

Countries

Japan

Contacts

Public ContactYuki Yoshiyama

Shinshu University School of Medicine Department of Anesthesiology and Resuscitology

yoshiyama@shinshu-u.ac.jp0263-37-2670

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026