Flexible endoscopic septum division for Zenker's diverticulum: Multicenter prospective study.

Flexible endoscopic septum division for Zenker's diverticulum: Multicenter prospective study. - FESD for ZD

Status

Recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000041431

Enrollment

Registered

2020-08-24

Start date

2020-09-01

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

Zenker&#39

Interventions

Flexible endoscopic septum division(FESD)

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: - Diagnosed as ZD with symptoms. - ASA-PS 1-2. - Written informed consent.

Exclusion criteria

Exclusion criteria: - previous upper gastrointestinal surgery. - previous treatment for ZD(i.e. surgery, endoscopic stapling, CO2 laser treatment, FESD). - presence of significant esophageal dysmotility disorder, such as achalasia. - presence of severe complication. - pregnancy. - failure to provide written consent.

Design outcomes

Primary

Measure	Time frame
Clinical success rate	—

Secondary

Measure	Time frame
Complication rate Recurrence rate Shape of diverticulum Dysphagia score Procedure time Hospitalization	—

Countries

Japan

Contacts

Public ContactToshio Kuwai

National Hospital Organization Kure Medical Center and Chugoku Cancer Center Department of Gastroenterology

kuwai.toshio.ur@mail.hosp.go.jp+81-823-22-3111

Outcome results

None listed

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

Flexible endoscopic septum division for Zenker&#39;s diverticulum: Multicenter prospective study.