Examination of the usefulness of covering the mouthpiece with a medical mask to prevent droplets due to cough from the patient during oral upper gastrointestinal endoscopy

Examination of the usefulness of covering the mouthpiece with a medical mask to prevent droplets due to cough from the patient during oral upper gastrointestinal endoscopy - Examination of the usefulness of medical masks to prevent splashes during oral upper gastrointestinal endoscopy

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000040936

Enrollment

100

Registered

2020-06-29

Start date

2020-06-29

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

Upper gastrointestinal disease

Interventions

Normal oral upper gastrointestinal endoscopy with medical mask Normal oral upper gastrointestinal endoscopy without medical mask

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Patients in need of oral upper gastrointestinal endoscopy

Exclusion criteria

Exclusion criteria: Sedation cases are excluded because cough reflex is reduced

Design outcomes

Primary

Measure	Time frame
Degree of droplets during oral upper gastrointestinal endoscopy	—

Countries

Japan

Contacts

Public ContactNobuyuki Sakurazawa

Nippon Medical School Hospital Digestive surgery

nsakuraz@nms.ac.jp03-3822-2131

Outcome results

None listed

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