A randomized trial of usefulness for bile duct biopsy with holding guidewire

A randomized trial of usefulness for bile duct biopsy with holding guidewire - Bile duct biopsy RCT

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000016910

Enrollment

Registered

2015-03-25

Start date

2013-02-01

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

Bile duct tumor

Interventions

biopsy with holding guidewire/normal biopsy

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: bile duct tumor

Exclusion criteria

Exclusion criteria: History of biliary sphinctectomy and endoscopic papillary balloon dilation pre-procedure active pancreatitis Failed biliary cannulation

Design outcomes

Primary

Measure	Time frame
The success rate of sufficient tissue by biopsy	—

Countries

Japan

Contacts

Public ContactYasunobu Yamashita

Wakayama Medical University Second Department of Internal Medicine

yasunobu@wakayama-med.ac.jp0734472300

Outcome results

None listed

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