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Efficacy of underwater endoscopic mucosal resection for sessile serrated lesions.

Efficacy of underwater endoscopic mucosal resection for sessile serrated lesions. - CS-UEMR study

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
JPRN
Registry ID
JPRN-UMIN000041171
Enrollment
102
Registered
2020-07-20
Start date
2020-07-20
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

sessile serrated lesion

Interventions

None listed

Sponsors

Okayama University Hospital
Lead Sponsor
Iwakuni Clinical Center
Collaborator

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: Sessile serrated lesions 10-20mm in size Sessile serrated lesions confirmed by Narrow band imaging or chromoendoscopy.

Exclusion criteria

Exclusion criteria: Suspicious of cancer or adenoma Familial adenomatous polyposis Inflammatory bowel disease Infectious disease with systemic therapy indicated Pregnant or nursing Impossible to perform UEMR due to antithrombotic drugs Short prognosis (within one year) Other inappropriate cases

Design outcomes

Primary

MeasureTime frame
complete resection rate

Secondary

MeasureTime frame
R0 resection rate En bloc resection rate Recurrence rate Procedure time difficult-to-resect factors of UEMR Adverse events Histology

Countries

Japan

Contacts

Public ContactMasayasu Ohmori

Okayama University Hospital Department of Gastroenterology and Hepatology

masayasu.ohmori@gmail.com+81-86-235-7219

Outcome results

None listed

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