Probed-based confocal laser endomicroscopy imaging versus conventional endoscopy for differential diagnosis of duodenal neoplastic lesions: a prospective study

Probed-based confocal laser endomicroscopy imaging versus conventional endoscopy for differential diagnosis of duodenal neoplastic lesions: a prospective study - Duo neoplasia study

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000014682

Enrollment

Registered

2014-07-28

Start date

2014-07-28

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 neoplastic lesions

Interventions

Patients with duodenal neoplastic lesions undergo conventional endoscopy and confocal laser endomicroscopy imaging for diagnosis,then they will be histologically evaluated.

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: The case with duodenal neoplastic lesions in the patients who undergo esophagogastroduodenoscopy at the NTT Medical Centor Tokyo

Exclusion criteria

Exclusion criteria: No other serious complications, and use of no medications that might interfere with obtaining a biopsy specimen.

Design outcomes

Primary

Measure	Time frame
accuracy of diagnosis	—

Secondary

Measure	Time frame
finding of confocal laser endomicroscopy imaging	—

Countries

Japan

Contacts

Public ContactNonaka Kouichi

NTT Medical Centor Tokyo Department of gastroenterology

nonaka513@gmail.com03-3448-6111

Outcome results

None listed

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