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A comparative study of iodine-125 [125i] seed strip combined with biliary stent implantation in the treatment of unresectable Bismuthe III and type IV malignant biliary obstruction

A comparative study of iodine-125 [125i] seed strip combined with biliary stent implantation in the treatment of unresectable Bismuthe III and type IV malignant biliary obstruction

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2100045037
Enrollment
Unknown
Registered
2021-04-03
Start date
2021-05-01
Completion date
Unknown
Last updated
2021-11-08

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

Conditions

Malignant biliary obstruction

Interventions

Treatment group:125 I seed strip combined with biliary stent implantation
Control group:Biliary stent implantation

Sponsors

The First Affiliated Hospital of Xinjiang Medical University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

Inclusion criteria

Inclusion criteria: 1.Patients with obstructive jaundice caused by local or recurrent biliary tumors that were pathologically or clinically diagnosed as unresectable or refused surgical resection; 2.Bismuthe-Corlette III, type IV malignant biliary obstruction; 3.Age: at least 18 years old; 4.Estimated survival time more than 3 months; 5.ECOG score 0-3; 6.No pregnancy or lactation; 7.Willing to complete clinical research and sign informed consent.

Exclusion criteria

Exclusion criteria: 1.The obstruction could not be dilated completely and the stent delivery device could not pass through the obstructive segment; 2.There was biliary perforation; 3.Had a history of stent implantation; 4.Had contraindications for percutaneous transhepatic biliary drainage; 5.Subjects were unable to cooperate with the operation.

Design outcomes

Primary

MeasureTime frame
Stent unobstructed time;

Secondary

MeasureTime frame
Survival period;Clinical success rate;Quality of life;Safety;

Countries

China

Contacts

Public ContactGu Junpeng

The First Affiliated Hospital of Xinjiang Medical University

124762181@qq.com+86 13999226082

Outcome results

None listed

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