Multi-center study of recurrence and complications of endoscopic resection for colorectal tumors larger than 20mm in diameter -a prospective study -

UMIN ID: UMIN000001642

Registered date:16/01/2009

Basic Information

• Health condition(s) or Problem(s) studied: colorectal tumor
• Date of first enrollment: 2008/07/01
• Target sample size: 1000
• Countries of recruitment: Japan
• Study type: Interventional

Intervention(s)

perforation (+) perforation (-)
bleeding after endoscopic resection (+) bleeding after endoscopic resection (-)
6~12 month after endoscopic resection residual tumor (+) residual tumor (-)

Outcome(s)

• Primary Outcome: residual/ local recurrence rate after endoscopic resection, perforation rate
• Secondary Outcome: analysis of the reasons and clinicopathologic features for residual/ local recurrence and perforation

Key inclusion & exclusion criteria

• Age minimum: Not applicable
• Age maximum: Not applicable
• Gender: Male and Female
• Exclude criteria: Patients in disagreement with informed consent

Related Information

• Primary Sponsor: Japanese Society for Cancer of the Colon and Rectum
• Source(s) of Monetary Support: Japanese Society for Cancer of the Colon and Rectum