Safety and efficacy under suuficient operation view using Endoscopic Ring Thread Technique(ERTT)of endoscopic submucosal dissection

Safety and efficacy under suuficient operation view using Endoscopic Ring Thread Technique(ERTT)of endoscopic submucosal dissection - Safety and efficacy of ERTT

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000020160

Enrollment

Registered

2015-12-10

Start date

2015-12-10

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

Adenoma or early carcinoma of small intestine or colon

Interventions

ERTT for adenoma or early small intestine or colonic carcinoma Conventional ESD

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Patients who are going to be perfprmed ESD of adenoma or early carcinoma, and satisfied with the inclusion criteria of Japan Gastroenterological Endoscopy Society (JGES):Differentiated type within SM1 depth invasion, budding (G1), who are able to be appropriate indication for ESD

Exclusion criteria

Exclusion criteria: Patients who are recommended for operation

Design outcomes

Primary

Measure	Time frame
The primary outcome was the dissected area per minute during ESD (DAn) (cm2/min)	—

Secondary

Measure	Time frame
1.Bleeding event during ESD 2.The procedure time of creating ERTT 3.Perforation rate	—

Countries

Japan

Contacts

Public ContactHayashi Yukari

Ehime Rousai Hospital Medical Affairs Division

ijikachou@ehimerosai.jp0897-33-6191

Outcome results

None listed

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