A prospective randomized controlled trial of wire guided biliary cannulayion using J tip and straight tip guidewire.

A prospective randomized controlled trial of wire guided biliary cannulayion using J tip and straight tip guidewire. - A prospective randomized controlled trial of WGC using J and straight tip guidewire.

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000009291

Enrollment

100

Registered

2012-11-09

Start date

2012-10-22

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 and pancreatic diseases requiring biliary tract catheter insertion.

Interventions

Biliary cannulation in WGC using J tip guidewire Biliary cannulation in WGC using straight tip guidewire

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: (1)Patients require biluary tract catheter insertion, with no history of duodenal papilla treatment. (2)Patients who understand and are willing to give a written informed consent about participation.

Exclusion criteria

Exclusion criteria: (1)Patients with gastrectomy by Billroth II and Roux-en-Y renstruction (2)Patients in Perfomance status 4 (3)Patients require ERP (4)Patients with severe complication inother organs (5)Patients judged by principal investigator to be inadequate as subjects

Design outcomes

Primary

Measure	Time frame
Successful insertion rate	—

Secondary

Measure	Time frame
Complication rate Time of deep cannulation Cost	—

Countries

Japan

Outcome results

None listed

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