Endoscopic radiofrequency ablation combined with bilateral metal stent placement for malignant hilar biliary obstruction

Endoscopic radiofrequency ablation combined with bilateral metal stent placement for malignant hilar biliary obstruction - Endoscopic radiofrequency ablation combined with bilateral metal stent placement for malignant hilar biliary obstruction

Status

Active, not recruiting

Phases

Unknown

Study type

Observational

Source

JPRN

Registry ID

JPRN-UMIN000033458

Enrollment

Registered

2018-07-21

Start date

2017-11-30

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

Unresectable malignant hilar biliary obstruction

Interventions

None listed

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Patients underwent bilateral metal stent placement for malignant hilar biliary obstruction

Exclusion criteria

Exclusion criteria: 1) Patients having difficulty in transpapillary approach 2) Patients with surgically altered anatomy 3) Re-intervention 4) Patients having difficulty in endoscopic RFA 5) Patients without informed consent 6) Inappropriate patients for entry on this study in the judgement of their research investigator

Design outcomes

Primary

Measure	Time frame
Time to recurrent biliary obstruction	—

Countries

Japan

Contacts

Public ContactTadahisa Inoue

Aichi Medical University Department of Gastroenterology

tinoue-tag@umin.ac.jp0561-62-3311

Outcome results