Local Recurrence after Endoscopic Resection for Sessile serrated polyp: A Multicenter Prospective Study by the Osaka Gut Forum

Local Recurrence after Endoscopic Resection for Sessile serrated polyp: A Multicenter Prospective Study by the Osaka Gut Forum - Local Recurrence after Endoscopic Resection for SSP

Status

Active, not recruiting

Phases

Unknown

Study type

Observational

Source

JPRN

Registry ID

JPRN-UMIN000035145

Enrollment

124

Registered

2018-12-05

Start date

2018-09-26

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 polyp(SSP)

Interventions

None listed

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: 1) Colonic polyp equal to or larger than 10mm was resected endoscopically, and diagnosed SSP or hyperplastic polyp pathologically. 2) Informed consent was obtained from the patient.

Exclusion criteria

Exclusion criteria: 1) The lesion is adjacent to post treatment scar. 2) Inflammatory bowel disease, familial adenomatous polyposis, Lynch syndrome, or Serrated polyposis syndrome 3) Mental disorder

Design outcomes

Primary

Measure	Time frame
Local Recurrence Rate after Endoscopic Resection for Sessile serrated polyp	—

Secondary

Measure	Time frame
Local Recurrence Rate after Endoscopic Resection for hyperplastic polyp Association between endoscopic and pathological diagnosis in each facility, and central pathological review En bloc resection rate Pathological negative resection margin rate Adverse events rate	—

Countries

Japan

Contacts

Public ContactSatoki Shichijo

Osaka International Cancer Institute Department of Gastrointestinal Oncology

sitijyo-sa@mc.pref.osaka.jp06-6945-1181

Outcome results