Feasibility of J shaped-tip guidewire for wire guided biliary cannulation

Feasibility of J shaped-tip guidewire for wire guided biliary cannulation - J shaped-tip guidewire for WGC

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000007526

Enrollment

Registered

2012-03-19

Start date

2011-09-01

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

Biliary disease

Interventions

The use of J-shaped-tip guidewire for wire-guided biliary cannulation

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: (1) Patients who requires selective biliary cannulation for diagnosis/treatment (2) Naive papilla (3) Obtained informed consent

Exclusion criteria

Exclusion criteria: (1) Patients who requires only pancreatic cannulation (2) Previous papilloplasty (3) Surgically-altered anatomy (4) Duodenal stenosis (5) Not obtained informed consent

Design outcomes

Primary

Measure	Time frame
Success rate of selective biliary cannulation	—

Secondary

Measure	Time frame
Frequency and the types of complications	—

Countries

Japan

Outcome results

None listed

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