Usefulness of scissors forceps for endoscopic submucosal dissection of the colon:The randomized controlled trial by scissors forceps-type knife combination group and needle-knife-tip alone group

Usefulness of scissors forceps for endoscopic submucosal dissection of the colon:The randomized controlled trial by scissors forceps-type knife combination group and needle-knife-tip alone group - Efficacy of scissors forceps for endoscopic submucosal dissection of the colon:

Status

Active, not recruiting

Phases

Phase 2

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000010551

Enrollment

Registered

2013-04-22

Start date

2012-10-29

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

Colorectal tumor of more than 20mm in size,which invades to the mucosa or the submucosal layer slightly

Interventions

ESD using scissors forceps, Clutchcutter for Colorectal tumor ESD using needle knife, Dual knife for Colorectal tumor

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Colorectal tumor of more than 20mm in size,which invades to the mucosa or the submucosal layer slightly

Exclusion criteria

Exclusion criteria: 1) deep invasion of SM layer 2) abnormality of hemostatic function 3) significant organ failure cases 4)Case unable to get agreement of a patient

Design outcomes

Primary

Measure	Time frame
procedure time, en bloc rate by ESD	—

Secondary

Measure	Time frame
complication rate including perforation, bleeding.Procedure completion rate	—

Countries

Japan

Contacts

Public ContactTsugumi Yasuoka

Faculty of Medicine, Kagawa University Gastroenterology and Neurology

kobara@med.kagawa-u.ac.jp087-891-2156

Outcome results

None listed

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