A prospective multicenter study of the effect of small caliber endoscope in reducing pain in upper endoscopy

A prospective multicenter study of the effect of small caliber endoscope in reducing pain in upper endoscopy - A prospective multicenter study of the effect of small caliber endoscope in reducing pain in upper endoscopy

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000050134

Enrollment

240

Registered

2023-02-01

Start date

2023-02-01

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

Upper gastrointestinal endoscopy

Interventions

Small-caliber endoscope Conventional endoscope

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: For Patients undergoing upper gastrointestinal endoscopy scheduled between the date of approval and August 31, 2023

Exclusion criteria

Exclusion criteria: 1:Subjects with resection of the stomach or duodenum 2:Subjects undergoing upper gastrointestinal endoscopy under sedation 3:Subjects whose physician considers it difficult to participate in this study

Design outcomes

Primary

Measure	Time frame
Patient distress as measured by Visual analog scale (0-10)	—

Countries

Japan

Contacts

Public ContactAyaka Takasu

Nihon University Hospital Division of gastroenterology

ayakatakasumd@gmail.com0332931711

Outcome results

None listed

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