Study on bronchoscopy when using an endoscopic mask

Study on bronchoscopy when using an endoscopic mask - endoscopic mask

Status

Recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000043050

Enrollment

Registered

2021-01-28

Start date

2020-11-04

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 undergo bronchoscopy

Interventions

Put on an endoscopic mask and have a bronchoscopy.

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Patients over 15 years old Patients who undergo bronchoscopy for diagnosis of respiratory diseases at our hospital Patients with sufficient respiratory function to undergo bronchoscopy. Specifically, patients with normal respiratory function or stage 1 COPD. Patients with 90% or more of resting SpO2 (room air).Patients who understand the research content and have written informed consent.

Exclusion criteria

Exclusion criteria: Patients who are unable to stay at rest during bronchoscopy. Patients with a history of CO2 narcosis. Patients without consent

Design outcomes

Primary

Measure	Time frame
Occurrence rate of decreased oxygen saturation (SpO2 <90%) during inspection	—

Countries

Japan

Contacts

Public ContactShotaro Okachi

Nagoya University hospital Respirology

s.okachi@med.nagoya-u.ac.jp052-744-2167

Outcome results

None listed

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