Utility comparison test of super -magnifying endoscope for superficial duodenal epithetlial tumors (SDETs)

Utility comparison test of super -magnifying endoscope for superficial duodenal epithetlial tumors (SDETs) - Utility comparison test of super -magnifying endoscope for superficial duodenal epithetlial tumors (SDETs)

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000040257

Enrollment

100

Registered

2020-05-01

Start date

2019-12-15

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 epithetlial tumors (SDETs)

Interventions

Observation and image lesions by Olympus EC290. Staining with Crystal violet and Methylene blue

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Patients who have SDETs at the age of 20 or older and are scheduled to undergo scrutiny and resection of lesions at our hospital. Patients capable of pathological evaluation Patients for whom consent was obtained for this study. Patients judged appropriate by the practitioner.

Exclusion criteria

Exclusion criteria: Patients under 20 years old. Patients who have not obtained consent for this study. Patients not judged appropriate by the practitioner.

Design outcomes

Primary

Measure	Time frame
Diagnostic ability and usefulness of super-magnifying endoscopic observation for SDETs.	—

Countries

Japan

Contacts

Public ContactTakashi Hirose

Nagoya University graduate school of medicine Department of Gastroenterology

taka-h@med.nagoya-u.ac.jp052-741-2172

Outcome results

None listed

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