Application of a micro guidewire to selective biliary cannulation in ERCP -Prospective randomized pilot trial-

Application of a micro guidewire to selective biliary cannulation in ERCP -Prospective randomized pilot trial- - Application of a micro guidewire to selective biliary cannulation in ERCP

Status

Recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000025546

Enrollment

Registered

2017-01-06

Start date

2017-01-06

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 tract disease

Interventions

Interventions: 0.016 micro guidewire Only use in ERCP Control: 0.025 guidewire Only use in ERCP

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Patients with Biliary diseases

Exclusion criteria

Exclusion criteria: Patients with a history of endoscopic sphincterotomy and with papilla tumor

Design outcomes

Primary

Measure	Time frame
Reduction of time and increase of success rate for selective biliary cannulation in ERCP	—

Secondary

Measure	Time frame
safety,feasibility	—

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