Endoscopic resection for laterally spreading tumor (LST) -(endoscopic submucosal dissecion (ESD) vs. endoscopic mucosal resection)-

Endoscopic resection for laterally spreading tumor (LST) -(endoscopic submucosal dissecion (ESD) vs. endoscopic mucosal resection)- - endoscopic resection for LST (ESD vs. EMR)

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000000759

Enrollment

Registered

2007-07-04

Start date

2007-05-01

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 colorectal cancer or adenoma (laterally spreading tumor (LST))

Interventions

Group A. ESD group 1. The solution of a mixture of Glyceol and 1% 1900-KDa hyaluronic acid preparation is injected into the submucosal layer. 2. Mucosal incision is started with the knife for ESD.

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: 1.Patients who were diagnosed as laterally spreading tumor (granular type:LST-G) 2.Patients who had preoperative diagnoses of mucosal or slight submucosally invasive neoplasms. 3.Patients whose lesion was diagnosed as 20-40mm in diameter. 4. Patients who provided written informed consent.

Exclusion criteria

Exclusion criteria: 1.Patients with serious complication. 2.Patients who were judged inappropriate by their physicians.

Design outcomes

Primary

Measure	Time frame
the incidence of local recurrence after endoscopic resection	—

Countries

Japan

Outcome results

None listed

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