Prospective evaluation of radiofrequency ablation combined with a novel uncovered metal stent placement for distal malignant biliary obstruction

Prospective evaluation of radiofrequency ablation combined with a novel uncovered metal stent placement for distal malignant biliary obstruction - Prospective evaluation of radiofrequency ablation combined with a novel uncovered metal stent placement for distal malignant biliary obstruction

Status

Recruiting

Phases

Unknown

Study type

Observational

Source

JPRN

Registry ID

JPRN-UMIN000039563

Enrollment

Registered

2020-02-21

Start date

2020-02-21

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 distal malignant biliary obstruction

Interventions

None listed

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Patient with unresectable distal malignant biliary obstruction which require biliary drainage

Exclusion criteria

Exclusion criteria: 1) Patients having difficulty in transpapillary approach 2) Patients with surgically altered anatomy 3) Re-intervention 4) Patients with short length stricture 5) Patients with contraindication of RFA 6) Patients with performance status 4 7) Patients with severe comorbiditeis in any other organs 8) Pregnant women or those suspected of pregnancy 9) Patients without informed consent 10) 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.jp0561623311

Outcome results