An observational study to evaluate the efficacy and safety of endoscopic treatment for non-ampullary duodenal tumors

An observational study to evaluate the efficacy and safety of endoscopic treatment for non-ampullary duodenal tumors - Duodenal Non-ampullary Epithelial Tumor / Endoscopic Study

Status

Recruiting

Phases

Unknown

Study type

Observational

Source

JPRN

Registry ID

JPRN-UMIN000060637

Enrollment

200

Registered

2026-02-10

Start date

2025-04-01

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

Patients who underwent endoscopic treatment for duodenal tumors at our institution between April 2011 and March 2027

Interventions

None listed

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Patients diagnosed with duodenal tumors Patients who underwent endoscopic resection Patients aged 18 years or older at the time of endoscopic treatment No restriction on sex

Exclusion criteria

Exclusion criteria: Patients who opted out of participation (i.e., requested not to be included in the study).

Design outcomes

Primary

Measure	Time frame
Endoscopic curative resection rate	—

Countries

Japan

Contacts

Public ContactNoboru Misawa

Department of Gastroenterology and Hepatology, Yokohama City University School of Medicine, Yokohama Department of Gastroenterology and Hepatology, Yokohama City University School of Medicine, Yokohama

nobomisa@yokohama-cu.ac.jp09061961466

Outcome results