ERCP using a micro guidewire in cases of difficult biliary cannulation: a prospective feasibility study

ERCP using a micro guidewire in cases of difficult biliary cannulation: a prospective feasibility study - ERCP using a micro guidewire in cases of difficult biliary cannulation

Status

Recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000024846

Enrollment

Registered

2016-11-16

Start date

2016-11-15

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

Obstructive Jaundice Choledocholithiasis Biliary disease

Interventions

Selective biliary cannulation using microguidewire

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Cases of difficult biliary cannulation in conventional ERCP

Exclusion criteria

Exclusion criteria: Cases with difficulty in endoscopic approach to duodenal pappila

Design outcomes

Primary

Measure	Time frame
Increase of technical success rate	—

Secondary

Measure	Time frame
Increase of safety in ERCP	—

Countries

Japan

Contacts

Public ContactAkihiro Mori

Ichinomiya Nishi Hospital Gastroenterology

a-mori@anzu.or.jp0586-48-0077

Outcome results

None listed

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