Investigation of the duodenal lesions using endocytoscopy system

Investigation of the duodenal lesions using endocytoscopy system - Endocutoscopy system for duodenal lesions

Status

Recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000017618

Enrollment

Registered

2015-05-19

Start date

2015-12-24

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

duodenal lesions

Interventions

We spray methylene blue or toluidine blue inside the duodenum as vital staining.We contact the tip of the endocytoscope to the target mucosa.We confirm the histological diagnosis of the target lesion

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Patients who agree this study and have duodenal lesions.

Exclusion criteria

Exclusion criteria: Patients who have the history of side effect using methylene blue or toluidine blue.

Design outcomes

Primary

Measure	Time frame
Accurate diagnosis rate concerning to the benign or malignant of the endocytoscopic pictures	—

Countries

Japan

Contacts

Public ContactYouichi Kumagai

Saitama Medical Center, Saitama Medical University Department of Digestive tract and General Surgery

kuma7srg1@gmail.com049-228-3619

Outcome results

None listed

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