Efficacy and safety of underwater endoscopic mucosal resection (UEMR) for nonampullary duodenal adenomatous lesion

Efficacy and safety of underwater endoscopic mucosal resection (UEMR) for nonampullary duodenal adenomatous lesion - UEMR for nonampullary duodenal adenoma

Status

Active, not recruiting

Phases

Phase 2

Study type

Observational

Source

JPRN

Registry ID

JPRN-UMIN000024309

Enrollment

Registered

2016-10-06

Start date

2016-09-21

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

Nonampullary duodenal adenomatous lesion

Interventions

None listed

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Patients who underwent underwater endoscopic mucosal resection (UEMR) for nonampullary duodenal adenomatous lesions

Exclusion criteria

Exclusion criteria: Patients evaluated incompetent by doctors in attendance

Design outcomes

Primary

Measure	Time frame
The rate of pathological local recurrence at 3 months after underwater endoscopic mucosal resection (UEMR) for nonampullary duodenal adenomatous lesion by biopsy from the scar post UEMR	—

Secondary

Measure	Time frame
The rate of morphological local recurrence at 3 months after underwater endoscopic mucosal resection (UEMR) for nonampullary duodenal adenomatous lesion, patients' characteristics (e.g. age, gender), lesions' characteristics (e.g. location, diameter, macroscopic appearance), safety (e.g. complications), and relationship between these and outcomes of other endoscopic therapy	—

Countries

Japan

Contacts

Public ContactDaisuke Maruoka

Chiba University Hospital Gastroenterology

maruoka-cib@umin.ac.jp043-226-2083

Outcome results