跳至主要内容
临床试验/NCT05826639
NCT05826639已完成不适用

Risks, Safety, and Outcomes of Temperature-sensitive Endobiliary Radiofrequency Ablation in Patients With Malignant Biliary Obstructions

Mayo Clinic1 个研究点 分布在 1 个国家目标入组 176 人开始时间: 2023年4月13日最近更新:
适应症

试验速览

阶段
不适用
状态
已完成
发起方
Mayo Clinic
入组人数
176
试验地点
1
主要终点
Stent patency

研究概览

简要总结

The purpose of this study is to assess the impact of temperature-sensitive radiofrequency ablation (RFA) immediately before biliary stent placement on duration of biliary stent patency and re-intervention free survival. This is a research study meant to collect information to help other patients with malignant biliary strictures in the future.

研究设计

研究类型
Observational
观察模型
Case Control
时间视角
Prospective

入排标准

年龄范围
18 Years 至 —(Adult, Older Adult)
性别
All
接受健康志愿者

入选标准

  • Malignant biliary stricture
  • Biopsy-confirmed pancreaticobiliary or ampullary malignancy that have agreed to undergo radiofrequency ablation with placement of biliary stents
  • Patients with life expectancy greater than 3 months

排除标准

  • Patients who are pregnant, have cirrhosis, or significant liver metastasis >30% on radiologic imaging suggestive of poor liver function that will not improve despite endoscopic drainage.
  • Patients who have undergone prior biliary decompression stents or percutaneous drainage that cannot be removed at time of ERCP and thus preclude effective radiofrequency ablation
  • Patients with altered anatomy unable to undergo conventional ERCP

结局指标

主要结局

Stent patency

时间窗: 6 months

Duration of stent patency over the 6 month follow-up period

Re-intervention free survival

时间窗: 6 months

Duration of re-intervention free survival over the 6 month follow-up period

Mortality

时间窗: 6 months

Number of subject deaths following ERCP, over the 6-month follow-up period

次要结局

  • Adverse Events(6 months)
  • Time until first adverse event(6 months)

研究者

发起方
Mayo Clinic
申办方类型
Other
责任方
Principal Investigator
主要研究者

Vinay Chandrasekhara

Principal Investigator

Mayo Clinic

研究点 (1)

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