Retrospective cohort study for evaluation of efficacy of a newly developed dilator for endosonography-guided biliary drainage

Retrospective cohort study for evaluation of efficacy of a newly developed dilator for endosonography-guided biliary drainage - ES dilator study

Status

Active, not recruiting

Phases

Unknown

Study type

Observational

Source

JPRN

Registry ID

JPRN-UMIN000020772

Enrollment

Registered

2016-01-27

Start date

2016-01-27

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

Maligant biliary obstruction

Interventions

None listed

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Fourteen consecutive patients who had undergone EUS-guided choledochoduodenostomy (EUS-CDS) with the ES Dilator were identified from a prospectively maintained database (study group ) and 14 other patients who had undergone EUS-CDS without the dilator just prior to its introduction (control group)

Exclusion criteria

Exclusion criteria: None

Design outcomes

Primary

Measure	Time frame
Procedure time	—

Countries

Japan

Contacts

Public ContactYoshihide Kanno

Sendai City Medical Center Department of Gastroenterology

yoshi-hk@openhp.or.jp+81(0)22-252-1111

Outcome results