1600 Endoscopic submucosal dissection cases in the esophagus, stomach, and colorectum: Complication rates, learning curve and long-term outcomes

1600 Endoscopic submucosal dissection cases in the esophagus, stomach, and colorectum: Complication rates, learning curve and long-term outcomes - ESD in gastrointestinal tract: short-term and long-term outcomes

Status

Active, not recruiting

Phases

Unknown

Study type

Observational

Source

JPRN

Registry ID

JPRN-UMIN000006140

Enrollment

1600

Registered

2011-08-09

Start date

2002-05-01

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 gastrointestinal neoplasms

Interventions

None listed

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Intramucosal or slightly-invaded submucosal gastrointestinal neoplasms were considered eligible

Exclusion criteria

Exclusion criteria: Patients whose lesions were found to be outside the guideline or expanded criteria for ESD by the endoscopic characteristics and histological findings of biopsy specimens

Design outcomes

Primary

Measure	Time frame
En-block resection rate, en-bloc R0 resection rate, rates of cases under the guideline criteria and expanded criteria, intra-criteria resection rate, tumor diameter, resected specimen diameter , macroscopic type, location, postoperative bleeding rate, perforation rate, and also the learning curve of complication rate and En bloc R0 resection rate	—

Countries

Japan

Contacts

Public ContactTakashi Toyonaga

Kobe University Hospital Department of Endoscopy

toyonaga@med.kobe-u.ac.jp078-382-6305

Outcome results