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Comparison of endoscopic radiofrequency ablation versus stenting alone for the treatment of unresectable malignant biliary obstruction

Comparison of endoscopic radiofrequency ablation combined with biliary stenting versus stenting alone for the treatment of unresectable malignant biliary obstruction : Prospective randomized controlled pilot study

Status
Active, not recruiting
Phases
Phase 4
Study type
Interventional
Source
CRIS
Registry ID
KCT0004623
Enrollment
12
Registered
2020-01-13
Start date
2020-07-23
Completion date
Unknown
Last updated
2022-11-28

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

Conditions

None listed

Interventions

Procedure/Surgery : study group: the group with insertion of plastic stent after endoscopic RFA control groups: the group with insertion of stent alone

Sponsors

The Catholic University of Korea, Uijeongbu St. Mary’s Hospital
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: ? pathologically diagnosed malignant biliary obstruction (bile duct cancer, pancreatic cancer, gallbladder cancer, etc) ? over 19 years of age ? expected life expectancy of 3 months or more ? in cases where it cannot be resected due to advanced stage or accompanying diseases ? patients who agree to participate in this study and complete the patient consent form

Exclusion criteria

Exclusion criteria: ? in case that ERCP cannot be performed due to general condition ? in case that the anatomical structure of the bile duct has been modified due to past surgery ? in case that endoscopic approach to duodenum or bile duct is not available ? in case that stent procedure, chemotherapy or radiation therapy was performed after malignant biliary obstruction was diagnosed in the past

Design outcomes

Primary

MeasureTime frame
Stent patent period

Secondary

MeasureTime frame
the period of survival;early complication rate;late complication rate;technical success of RFA

Countries

Korea, Republic of

Contacts

Public ContactHyung-Keun Kim

The Catholic University of Korea, Uijeongbu St. Mary’s Hospital

hykkim1@gmail.com+82-31-820-3016

Outcome results

None listed

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