Evaluation of utility and safety of endoscopic submucosal dissection using multi loop traction device for early colorectal cancer-single center prospective observational study-

Evaluation of utility and safety of endoscopic submucosal dissection using multi loop traction device for early colorectal cancer-single center prospective observational study- - Evaluation of utility and safety of endoscopic submucosal dissection using multi loop traction device for early colorectal cancer-single center prospective observational study-

Status

Recruiting

Phases

Unknown

Study type

Observational

Source

JPRN

Registry ID

JPRN-UMIN000046590

Enrollment

300

Registered

2022-01-11

Start date

2021-12-01

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

Early colorectal cancer

Interventions

None listed

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: (1)Patients with preoperative colonoscopy and endoscopic diagnosis or histopathological diagnosis of early colorectal cancer with a predicted depth of Tis to T1a. (2)Patients who have given their free written consent.

Exclusion criteria

Exclusion criteria: (1) Patients whose treatment is recurrent or residual lesions of early-stage colorectal cancer. (2) Patients with early colorectal cancer extending to the appendix opening or diverticulum. (3) Patients with early colorectal cancer that extends to the small intestine or anal canal. (4) Patients who are judged by the principal investigator and the research coordinator to be inappropriate for participation in this study.

Design outcomes

Primary

Measure	Time frame
Endoscopic findings (visual type, localization, size) Details of the endoscopic treatment (operator, ESD knife, contents of the injection solution, treatment time) Adverse event	—

Countries

Japan

Contacts

Public ContactAkinari Takao

Tokyo Metropolitan Cancer and Infectious Diseases Center Komagome Hospital Gastroenterology

globes.and.maps.1228@gmail.com0338232101

Outcome results