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Percutaneous Transhepatic Implantation of Self-Expanding Particle-Loadable Biliary Stent for the Treatment of Malignant Biliary Obstruction

Percutaneous Transhepatic Implantation of Self-Expanding Particle-Loadable Biliary Stent for the Treatment of Malignant Biliary Obstruction

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2500113205
Enrollment
Unknown
Registered
2025-11-26
Start date
2025-12-01
Completion date
Unknown
Last updated
2025-12-01

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

Conditions

Malignant biliary obstruction

Interventions

experimental group:Biliary stent implantation combined with 12?I seed brachytherapy
Control group:Treatment with an ordinary biliary stent

Sponsors

West China Hospital, Sichuan University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 90 Years

Inclusion criteria

Inclusion criteria: (1) Aged between 18 and 90 years; (2) Clinically or pathologically confirmed malignant biliary obstruction; (3) Presence of symptoms related to malignant biliary obstruction (jaundice, pruritus, cholangitis, or pain); (4) Bismuth-Corlett type ?, ?, ?, or ? obstruction diagnosed by MRCP and/or contrast-enhanced CT; (5) Unresectable obstruction due to diffuse lesions, metastasis, poor clinical baseline conditions of the patient, or refusal of surgical resection; (6) Conscious and cooperative.

Exclusion criteria

Exclusion criteria: (1) Patients with benign biliary stricture; (2) Patients with biliary stricture that cannot be dilated sufficiently to allow passage of the delivery system; (3) Perforation of any duct within the biliary tree; (4) Presence of a metallic biliary stent or history of biliary surgery; (5) Contraindications to percutaneous transhepatic cholangiography (PTC) procedure; (6) Active hepatitis; (7) Extensive intrahepatic metastasis involving both liver lobes; (8) Uncooperative or inability to provide authorization and signature.

Design outcomes

Primary

MeasureTime frame
Technical success;Jaundice relief;Surgery-related complications;

Secondary

MeasureTime frame
Overall survival(OS);Safety;

Countries

China

Contacts

Public ContactHong Wu

West China Hospital of Sichuan University

westchina_lc@foxmail.com+86 189 8060 6382

Outcome results

None listed

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