Prospective evaluation study of novel biopsy device under cholangioscope

Prospective evaluation study of novel biopsy device under cholangioscope - Evaluation of novel biopsy device under SOC

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000041128

Enrollment

Registered

2020-07-20

Start date

2020-07-20

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

Biliary disease

Interventions

Novel forceps biopsy device of cholangioscopy

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Patients who is complicated with indeterminate biliary disease

Exclusion criteria

Exclusion criteria: Contraindication for ERCP

Design outcomes

Primary

Measure	Time frame
Histological accuracy for malignant biliary disease	—

Secondary

Measure	Time frame
Volume of tissue Adverse events	—

Countries

Japan

Contacts

Public ContactTakeshi Ogura

Osaka Medical College 2nd Department of Internal Medicine

oguratakeshi0411@yahooc.co.jp072-683-1221

Outcome results

None listed

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