A retrospective clinical study of the utility of alpha-retroflex position in balloon enteroscope-assisted ERCP for patients with Roux-en Y gastrectomy

A retrospective clinical study of the utility of alpha-retroflex position in balloon enteroscope-assisted ERCP for patients with Roux-en Y gastrectomy - A retrospective clinical study of the utility of alpha-retroflex position in balloon enteroscope-assisted ERCP for patients with Roux-en Y gastrectomy

Status

Active, not recruiting

Phases

Unknown

Study type

Observational

Source

JPRN

Registry ID

JPRN-UMIN000050913

Enrollment

Registered

2023-05-01

Start date

2017-04-01

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

Pancreaticobiliary pathology with Roux-en Y gastrectomy that balloon enteroscope-assisted ERCP was performed

Interventions

None listed

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Patients with Roux-en Y gastrectomy who received balloon enteroscope-assisted ERCP was performed for pancreaticobiliary pathology

Exclusion criteria

Exclusion criteria: Patients with previous successful ERCP and pancreatic ERCP

Design outcomes

Primary

Measure	Time frame
Biliary cannulation	—

Countries

Japan

Contacts

Public ContactHiroo Imazu

Nihon University Hospital Gastroeterology

imazu.hiroo@nihon-u.ac.jp+81-3-3293-1711

Outcome results