Non-inferiority study of preoperative biopsy versus endoscopic diagnosis of superficial duodenal epithelial tumours.

Non-inferiority study of preoperative biopsy versus endoscopic diagnosis of superficial duodenal epithelial tumours. - Non-inferiority study of preoperative biopsy versus endoscopic diagnosis of superficial duodenal epithelial tumours.

Status

Active, not recruiting

Phases

Unknown

Study type

Observational

Source

JPRN

Registry ID

JPRN-UMIN000049518

Enrollment

100

Registered

2023-01-01

Start date

2023-01-01

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

Superficial duodenal epithelial tumors

Interventions

None listed

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Cases with epithelial tumours in the duodenum, where endoscopic treatment is planned for lesions suspected to be adenomas or carcinomas.

Exclusion criteria

Exclusion criteria: Familial adenomatous polyposis Critical organ failure Cases deemed inadmissible for entry by the attending physician Cases where consent for treatment and research cannot be obtained

Design outcomes

Primary

Measure	Time frame
accuracy rate	—

Countries

Japan

Contacts

Public ContactTakashi Hirose

Nagoya University Graduate School of Medicine Department of Gastroenterology and Hepatology

taka-h@med.nagoya-u.ac.jp052-744-2111

Outcome results