Asian international randomised web-based study of education for detection of colorectal flat and depressed lesions

Asian international randomised web-based study of education for detection of colorectal flat and depressed lesions - Detect flat and depressed colorectal polyp higher (CATCH) project 1

Status

Recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000042348

Enrollment

258

Registered

2020-11-04

Start date

2020-11-01

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

Colorectal Polyp

Interventions

Education Group Non-education group

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Asian endoscopists with their clinical experience less than 10 years

Exclusion criteria

Exclusion criteria: Be already registered this study before. Be impossible to contact via e-mail. Violate the protocol

Design outcomes

Primary

Measure	Time frame
Difference in the test sore (pre-/post-test) for flat and depressed lesions between Education group and non-education group	—

Countries

Japan,Asia(except Japan)

Contacts

Public ContactMineo Iwatate

Sano Hospital Gastrointestinal Center

m.iwatate15@gmail.com0787851000

Outcome results

None listed

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