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临床试验/NCT03074201
NCT03074201已完成不适用

Prospective Evaluation of the Ability of Spyglass Cholangioscopy to Facilitate Radiation Free ERCP

Stanford University2 个研究点 分布在 1 个国家目标入组 40 人开始时间: 2015年10月1日最近更新:
适应症
干预措施

试验速览

阶段
不适用
状态
已完成
入组人数
40
试验地点
2
主要终点
Stone clearance

研究概览

简要总结

Prospective Evaluation of the Ability of Spyglass Cholangioscopy to Facilitate Radiation Free ERCP for non-complex bile duct stone disease.

研究设计

研究类型
Interventional
分配方式
Na
干预模型
Single Group
主要目的
Device Feasibility
盲法
None

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

  • Age 18 and above
  • Non-complex biliary stone disease involving stones in the common bile or common hepatic duct.
  • Patient has undergone non-invasive imaging (abdo US, MRCP etc) which clearly delineates bile duct diameter and suggests non complex biliary stone disease.
  • Willing and able to comply with the study procedures and provide written informed consent to participate in the study.

排除标准

  • Potentially vulnerable subjects including, homeless people, pregnant females, employees and students.
  • Participation in another related investigational study that could affect the results of this study within the previous 30 days
  • Complex biliary stone disease cases with unusual location of the stones (intra hepatic, cystic duct, stone proximal to bile duct stricture)
  • Known bile duct infection (cholangitis defined as ongoing fevers on the day of the ERCP procedure or purulence evident at the ampulla or bile duct on cannulation/sphincterotomy. If clear bile is aspirated during the study procedure, we will proceed according to study procedures. If purulence is detected upon aspiration of bile during the procedure, patient will be excluded from the study and undergo standard radiation-based ERCP rather than cholangioscopy.)
  • Complex post-surgical anatomy e.g. Billroth type II anatomy, Roux-en-Y-gastrojejunostomy

研究组 & 干预措施

Cholangioscopy

Experimental

Participants in this arm undergo radiation-free ERCP facilitated by cholangioscopy

干预措施: Cholangioscopy (Procedure)

Cholangioscopy

Experimental

Participants in this arm undergo radiation-free ERCP facilitated by cholangioscopy

干预措施: Spyglass DS Cholangioscope (Device)

结局指标

主要结局

Stone clearance

时间窗: During the cholangioscopy procedure

Successful clearance of stones from the bile duct using cholangioscopy

次要结局

  • Procedure Duration(5 minutes to 2.5 hours anticipated time frame)

研究者

申办方类型
Other
责任方
Principal Investigator
主要研究者

Subhas Banerjee

Associate Professor of Medicine

Stanford University

研究点 (2)

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