Feasibility of underwater endoscopic mucosal resection for superficial nonampullary duodenal tumors

Feasibility of underwater endoscopic mucosal resection for superficial nonampullary duodenal tumors - Feasibility of UEMR for nonampullary duodenal tumors

Status

Active, not recruiting

Phases

Unknown

Study type

Observational

Source

JPRN

Registry ID

JPRN-UMIN000018710

Enrollment

Registered

2015-08-18

Start date

2015-08-19

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

duodenal tumor

Interventions

None listed

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: 1:Nonampullary duodenal tumors that can be removed endoscopically 2:Adenoma or Intramucosal cancer

Exclusion criteria

Exclusion criteria: 1:ampullary tumor 2:tumors that are difficult to remove endoscopically 3:invasive cancer 4:residual lesions after EMR 5:patients with FAP or Lynch syndrome 6:patients with hematological abnormality 7:patients with severe organ failure 8:patients who have been judged as in appropriate for this study

Design outcomes

Primary

Measure	Time frame
Pathological complete resection rate (completeness of resection on follow-up endoscopy)	—

Secondary

Measure	Time frame
Endoscopic complete resection rate, R0 resection rate, Procedure time, Total procedure time, Total amount of infusion water, Adverse events	—

Countries

Japan

Contacts

Public ContactYasushi Yamasaki

Osaka Medical Center for Cancer and Cardiovascular Diseases Department of Gastrointestinal Oncology

yasshifive@yahoo.co.jp+81-6-6972-1181

Outcome results