A study to evaluate the usefulness of pancreatic duct biopsy for pancreatic duct narrowing

A multicenter prospective observational study evaluating the usefulness of pancreatic duct biopsy for localized pancreatic duct stricture - PDB study(Pancreatic Duct Biopsy study)

Status

Recruiting

Phases

Unknown

Study type

Observational

Source

JPRN

Registry ID

JPRN-UMIN000061333

Enrollment

Registered

2026-04-21

Start date

2026-04-21

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

pancreatic duct stricture

Interventions

None listed

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Patients undergoing ERP for pancreatic duct stricture Age >=18 years Written informed consent obtained

Exclusion criteria

Exclusion criteria: Performance status >=3 Anatomical difficulty for the procedure Pregnant patients Patients deemed inappropriate by the investigator

Design outcomes

Primary

Measure	Time frame
Diagnostic accuracy of pancreatic duct biopsy	—

Secondary

Measure	Time frame
Technical success rate of pancreatic duct biopsy Sensitivity and specificity of pancreatic duct biopsy Diagnostic performance of SPACE Adverse events	—

Countries

Japan

Contacts

Public ContactYosuke Yamamoto

Okayama University Hospital Department of Gastroenterology

pvaq8exp@s.okayama-u.ac.jp0862357000

Outcome results