Randomized controlled study of Flush knife versus Flush knife with SB knifeJr. in endoscopic submucosal dissection for Superficial Colorectal Neoplasms

Randomized controlled study of Flush knife versus Flush knife with SB knifeJr. in endoscopic submucosal dissection for Superficial Colorectal Neoplasms - Randomized study comparing ESD device

Status

Active, not recruiting

Phases

Phase 2

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000009497

Enrollment

Registered

2012-12-09

Start date

2012-12-09

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

Superficial colorectal neoplasms

Interventions

ESD using SBknifeJr. ESD using Flushknife.

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Superficial colorectal neoplasms 20mm - 50mm in diameter.

Exclusion criteria

Exclusion criteria: 1)Local recurrence after endoscopic resection. 2)Patients with colitis ulcerosa, Crohn disease, familial adenomatous polyposis. 3)Patients with hematological abnormality. 4)Patients with severe organ failure 5)Patients who have been judged as inappropriate for this study

Design outcomes

Primary

Measure	Time frame
Rate of ESD completion	—

Countries

Japan

Contacts

Public ContactTakeshi Yamashina

osaka medical center for cancer and cardiovascular diseases gastrointestinal oncology

yamasina-ta@mc.pref.osaka.jp06-6972-1181

Outcome results

None listed

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