FindTrial
Sign In

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

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

Status
Unknown
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000001642
Enrollment
1000
Registered
2009-01-16
Start date
2008-07-01
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 tumor

Interventions

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

Sponsors

Japanese Society for Cancer of the Colon and Rectum
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: Patients who have resected colorectal tumors larger than 20mm in diameter by endoscopic resection in agreement with informed consent

Exclusion criteria

Exclusion criteria: Patients in disagreement with informed consent

Design outcomes

Primary

MeasureTime frame
residual/ local recurrence rate after endoscopic resection, perforation rate—

Secondary

MeasureTime frame
analysis of the reasons and clinicopathologic features for residual/ local recurrence and perforation—

Countries

Japan

Contacts

Public ContactShinji Tanaka

Hiroshima University Department of Endoscopy

colon@hiroshima-u.ac.jp

Outcome results

None listed

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