The efficacy of a single over-the-scope clip (OTSC) for closure of post duodenal endoscopic submucosal dissection (ESD) ulcer.

The efficacy of a single over-the-scope clip (OTSC) for closure of post duodenal endoscopic submucosal dissection (ESD) ulcer. - Efficacy of OTSC to prevent adverse events after duodenal ESD

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000022435

Enrollment

Registered

2016-05-25

Start date

2016-05-24

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 superficial duodenal neoplasms

Interventions

over-the-scope clip (OTSC) for closure of post duodenal endoscopic submucosal dissection (ESD) ulcer.

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Patients with nonampullary superficial duodenal neoplasms less than 30mm

Exclusion criteria

Exclusion criteria: Nonampullary superficial duodenal neoplasms larger than 30mm Nonampullary superficial duodenal neoplasms invading submucosal layer Patients in disagreement with informed consent

Design outcomes

Primary

Measure	Time frame
The rates of adverse events (delayed perforation and bleeding) The outcomes were reviewed at one month after endoscopic treatment.	—

Secondary

Measure	Time frame
The closure time, complication rate, and hospitalization period These outcomes were reviewed at discharge day.	—

Countries

Japan

Contacts

Public ContactEiji Sakai

NTT Medical Center Tokyo Department of Gastroenterology

eiji525@yokohama-cu.ac.jp+81-3-3448-6111

Outcome results

None listed

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