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Practicality of newly improved Dual knife with water-jet function for gastrointestinal ESD

Practicality of newly improved Dual knife with water-jet function for gastrointestinal ESD - Practicality of newly improved Dual knife with water-jet function for gastrointestinal ESD

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000018039
Enrollment
10
Registered
2015-06-23
Start date
2014-11-19
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 gastric cancer, early colorectal cancer

Interventions

We undergo the ESD by the use of the Dual knife with a water-jet function.

Sponsors

Keio University, School of Medicine
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1)Patients who are diagnosed as early gastric cancer and early colorectal cancer and are considered as the indication of ESD treatment. 2)Provided with written informed conscent.

Exclusion criteria

Exclusion criteria: 1)Patients whose lesions are found to be outside the guideline or expanded criteria for ESD. 2)Severe fibrosis. 3)Patients with hematological abnormality. 4)Severe liver dysfunction, Severe renal dysfunction, Severe heart dysfunction. 5)Patients who are pregnant or lactation. 6)Patients without written informed consent. 7)Lesions which are thought to be difficult to resect by ESD because of unstable positioning of endoscope. 8)Patients who are disqualified for the study by physicians 9)Refusal of the trial entry.

Design outcomes

Primary

MeasureTime frame
Primary outcome is to verify the feasibility of mucosal elevation.

Secondary

MeasureTime frame
The secondary outcomes include the procedure time, the en bloc resection rate, the number of endoscopic device changes (endoscopic injection needle, different device), the adverse event rate such as post-operative bleeding and perforation.

Countries

Japan

Contacts

Public ContactTadateru Maehata

Keio University, School of Medicine Cancer Center

t2maehata@marianna-u.ac.jp03-3353-1211

Outcome results

None listed

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