Multicenter prospective study of colorectal serrated lesions in the Asia-Pacific regio

Not Applicable

• Conditions: Colorectal serrated lesion

• Registration Number: JPRN-UMIN000042890
• Lead Sponsor: ational Cancer Center

Brief Summary

Not available

Detailed Description

Not available

Study Timeline

• Results First Posted: 1900-01-01
• Study Start: 2021-01-04
• Last Update Posted: 17 October 2023
• Study Completion: 2024-03-31

Recruitment & Eligibility

• Status: Pending
• Sex: All
• Target Recruitment: 1000

Inclusion Criteria

Not provided

Exclusion Criteria

1) Presence of uncontrollable complications, including unstable angina, acute myocardial infarction, heart failure, chronic respiratory disease, bleeding tendency, that make it difficult to safely perform TCS. 2) Clinical symptoms that indicate colorectal cancer, such as hematochezia or abdominal pain. 3) History of treatment for colorectal cancer or colorectal tumor. 4) History of colorectal surgery in which colorectum was resected. (Surgery not involving resection of colorectum such as appendectomy for appendicitis is not included in exclusion criteria) 5) Being from a family with hereditary colorectal cancer. 6) Difficult to survey baseline factors using a questionnaire. 7) Does not provide written consent. 8) Otherwise determined to be unfit by an investigator.

Study & Design

• Study Type: Interventional
• Study Design: Not specified

Primary Outcome Measures

Name	Time	Method
Colorectal SSL (sessile serrated lesion)

Secondary Outcome Measures

Name	Time	Method
on-SSL colorectal lesions (including non-SSL colorectal serrated lesions, colorectal cancer, advanced colorectal neoplasia, and colorectal adenoma), Serrated polyposis syndrome