Safety and feasibility of fistulotomy as primary biliary cannulation in endoscopic retrograde cholangiopancreatography

Safety and feasibility of fistulotomy as primary biliary cannulation in endoscopic retrograde cholangiopancreatography - Primary fistulotomy study

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000048276

Enrollment

Registered

2022-07-05

Start date

2022-07-05

Completion date

Unknown

Last updated

2025-07-18

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

biliary duct disease

Interventions

Fistulotomy

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria:

Exclusion criteria

Exclusion criteria: 1. Patients with previous sphincterotomy 2. Patients requiring a pancreatogram 3. Patients with prior gastric surgery such as Billroth II and Roux-en Y reconstruction 4. Patients with duodenal stenosis 5. Patients who were deemed unsuitable for participating in this study due to their general condition

Design outcomes

Primary

Measure	Time frame
Incidence of post-ERCP pancreatitis	—

Secondary

Measure	Time frame
Incidence of other complications related to fistulotomy, such as bleeding, cholangitis and cholecystitis, and efficacy of this procedure, such as success rate and time of biliary cannulation.	—

Countries

Japan

Contacts

Public ContactNozomi Okuno

Aichi Cancer Center Gastroenterology

nokuno@aichi-cc.jp052-762-611

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Feb 4, 2026