跳至主要内容
临床试验/NCT03767881
NCT03767881已完成不适用

A Multicenter, Prospective Study of EUS-Guided Transluminal Gallbladder Drainage in Patients With Acute Cholecystitis as an Alternative to Percutaneous Gallbladder Drainage

Boston Scientific Corporation14 个研究点 分布在 2 个国家目标入组 30 人开始时间: 2019年9月10日最近更新:
适应症

试验速览

阶段
不适用
状态
已完成
入组人数
30
试验地点
14
主要终点
Number of Days to Resolution of Acute Cholecystitis

研究概览

简要总结

To evaluate the safety and effectiveness of the AXIOS™ Stent with Electrocautery Enhanced Delivery System in the management of symptoms of acute cholecystitis as an alternative to percutaneous gallbladder drainage.

详细描述

This study is a prospective, single arm, multi center trial. Treatment of up to 30 patients will take place at up to 9 clinical centers. Patients who meet all eligibility criteria will receive the AXIOS stent for up to 60 days indwell and 72 hour follow-up after stent removal.

研究设计

研究类型
Interventional
分配方式
Na
干预模型
Single Group
主要目的
Treatment
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

  • Patient requiring intervention for the management of symptoms associated with acute cholecystitis
  • Patients referred for percutaneous drainage of the gallbladder who are not surgical candidates because of advanced age, anesthetic risk, significant co-morbidities and/or overall health
  • Eligible for endoscopic intervention
  • Acute Cholecystitis (AC) Grade I (mild) or II (moderate) per Tokyo guidelines:
  • AC Grade I (mild) defined as acute cholecystitis in an otherwise healthy patient with mild local inflammatory changes and without organ dysfunction. Criteria for grade II or III not met.
  • AC Grade II (moderate) defined by any one of the following characteristics
  • Leukocytosis (>18,000 cells per mm3)
  • Palpable, tender mass in right upper quadrant
  • Symptom duration >72 hours
  • Marked local inflammation (gangrenous or emphysematous cholecystitis, pericholecystic or hepatic abscess, biliary peritonitis)
  • Pre-drainage imaging confirms sufficient stone-free space to allow AXIOS™ stent deployment and complete flange expansion
  • 18 years of age or older
  • Willing and able to comply with the study procedures and patient or legally authorized representative (LAR) must provide written informed consent form (ICF) to participate in the study

排除标准

  • AC Grade III (severe) per Tokyo guidelines defined by organ dysfunction in any one of the following systems:
  • Cardiovascular - Hypotension requiring administration of ≥5μg/kg/min of dopamine or any dose of norepinephrine
  • Neurologic - decreased level of consciousness
  • Respiratory - PaO2/FiO2 <300
  • Renal - Oliguria and Creatinine >2.0 mg/dl (>177 μmol/liter)
  • Hepatic - International normalized ratio >1.5
  • Hematologic - Platelet count <100,000/mm3
  • Obvious signs on diagnostic imaging of perforated, extensive gangrenous or ischemic gallbladder
  • Hepatic abscess
  • Patients with abnormal coagulation or who require ongoing complete anticoagulation
  • Bleeding diathesis
  • History of surgical treatment of acute cholecystitis (e.g. cholecystectomy)
  • Patients with a current percutaneous drainage
  • Patients with a history of percutaneous gallbladder drainage without AC free period following percutaneous drainage removal
  • Distance between gallbladder wall and duodenal or gastric wall > 1cm by US (ultrasound) at the time of drainage
  • Patients with intervening gastric varices or vessels within a one centimeter radius of the device insertion location
  • Patients that have allergies or are sensitive to any of the device materials
  • Patients with contraindications to use of electrical devices
  • Prisoners and other vulnerable populations

结局指标

主要结局

Number of Days to Resolution of Acute Cholecystitis

时间窗: Up to 15 weeks

Time to resolution of acute cholecystitis measured in days. Resolution is defined as either a fever of less than 100.5°F, or at least a 4-point decrease in the pain score, or WBC count less than 12,000/cc, with improvement in at least two of these categories without the deterioration of the third category.

次要结局

  • Rate of Re-interventions(Through study completion, Up to 15 weeks)

研究者

申办方类型
Industry
责任方
Sponsor

研究点 (14)

Loading locations...

相似试验