The validity of endoscopic resection for hemicircumferential large colorectal laterally spreading tumors.

The validity of endoscopic resection for hemicircumferential large colorectal laterally spreading tumors. - ESD for large hemicircumferential LST

Status

Recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000038101

Enrollment

Registered

2019-09-26

Start date

2019-09-26

Completion date

Unknown

Last updated

2025-07-18

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

early colorectal cancer/adenoma

Interventions

endoscopic resection

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria:

Exclusion criteria

Exclusion criteria: 1. Hb < 9 g/dl 2. Pregnant women 3. Patients with severe heart/kidney/liver diseases 4. Patients in disagreement with informed consent 5. Others

Design outcomes

Primary

Measure	Time frame
En-bloc and R0 resection rate	—

Secondary

Measure	Time frame
Procedure time dissection speed complication rate	—

Countries

Japan

Contacts

Public ContactEiji Sakai

NTT Medical Center Tokyo Gastrointestinal Endoscopy

eiji525@yokohama-cu.ac.jp03-3448-6111

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Feb 4, 2026