Anchoring-endoscopic mucosal resection vs. endoscopic submucosal dissectio

Not Applicable

Recruiting

• Conditions: Diseases of the digestive system

• Registration Number: KCT0008363
• Lead Sponsor: Hallym University Medical Center-Kangnam

Brief Summary

Not available

Detailed Description

Not available

Study Timeline

• Results First Posted: 1900-01-01
• Last Update Posted: 26 June 2023

Recruitment & Eligibility

• Status: Recruiting
• Sex: All
• Target Recruitment: 118

Inclusion Criteria

Patients will be included in the study if they fulfill the following criteria:
• Age of 19 -85 years
• able to provide written informed consent
• patient with 20-30 mm sized JNET IIA colorectal polyps with low possibility of submucosal invasion on narrow band imaging

Exclusion Criteria

Patients will be excluded in the study if they fulfill the following criteria:
• Age of <19 years or > 85 years
• inable to provide written informed consent
• patient with confirmed malignant polyps, suspected deep invasive polyps on narrow band imaging (JENT IIB or JNET III polyp on NBI), previously incomplete resection polyps, subepithelial lesion, pedunculated polyps
• Polyps in location where endoscopic procedure is difficult (located on dentate line within 3cm, IC valve, appendicile orifice polyp)
• inflammatory bowel disease patients, uninterrupted antithrombotic therapy patients, coagulopathy patients

Study & Design

• Study Type: Interventional Study
• Study Design: Not specified

Primary Outcome Measures

Name	Time	Method
recurrence rate as determined by endoscopic assessment (no visible recurrent polyps) and histological assessment (scar biopsies) on surveillance colonoscopy

Secondary Outcome Measures

Name	Time	Method
procedure time (measured as the time from the submucosal injection to complete removal of the polyp based on endoscopic assessment);intra-procedural and post-procedural adverse effect(delayed bleeding, immediate perforation, delayed perforation)