Examination of local recurrence after endoscopic submucosal dissection for superficial colorectal tumors

Examination of local recurrence after endoscopic submucosal dissection for superficial colorectal tumors - Risk factors of local recurrence after ESD

Status

Active, not recruiting

Phases

Unknown

Study type

Observational

Source

JPRN

Registry ID

JPRN-UMIN000045465

Enrollment

1000

Registered

2021-09-13

Start date

2003-09-01

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

More than 20mm superficial colorectal tumors which can be resected using endoscopy.

Interventions

None listed

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: 20mm or more colorectal adenoma, intramucosal or slightly-invaded submucosal colorectal neoplasms were considered eligible.

Exclusion criteria

Exclusion criteria: 1.Patients in disagreement with informed consent. 2.Patients unable to follow the course after colorectal ESD

Design outcomes

Primary

Measure	Time frame
En-block R0 resection rate, curative resection rate, complication rate(perforation, postoperative bleeding)	—

Secondary

Measure	Time frame
tumor diameter, resected specimen diameter, macroscopic type, location, pathological characteristics, procedure time	—

Countries

Japan

Contacts

Public ContactTaishi Okumura

Showa University Northern Yokohama Hospital Digestive Disease Center

javier.thierry@gmail.com045-949-7000

Outcome results