跳至主要内容
临床试验/NCT04834193
NCT04834193已完成不适用

Wet-suction Versus Slow-pull Technique for Endoscopic Ultrasound-guided Fine-needle Biopsy of Solid Lesions: a Multicentric Randomized Controlled Trial

Azienda Ospedaliera Universitaria Integrata Verona2 个研究点 分布在 1 个国家目标入组 200 人开始时间: 2021年3月29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
200
试验地点
2
主要终点
Histologic yield

研究概览

简要总结

A randomized cross-over study investigating the impact of two different suction techniques on histological yield and sample quality of specimens collected by endoscopic ultrasound biopsy from solid lesions using histology needles.

研究设计

研究类型
Interventional
分配方式
Randomized
干预模型
Crossover
主要目的
Diagnostic
盲法
Double (Participant, Investigator)

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

  • Solid pancreatic lesions 3 1cm
  • Peri-GI tract lymph nodes 3 1cm
  • Peri-GI tract masses
  • Lesions of the GI wall
  • Signed informed consent

排除标准

  • Pancreatic cystic lesions (more than 50% of the volume)
  • Diameter of lesion ≤ 1 cm
  • Lesion not seen at EUS
  • Pregnancy
  • Coagulopathy (platelet count <50.000/mm3 and/or international normalized ratio >1.5);
  • Severe cardiorespiratory dysfunction precluding endoscopy;
  • Failure to provide informed consent

结局指标

主要结局

Histologic yield

时间窗: 6 months

The rate of samples containing a tissue "core" (yes/no) for histological evaluation, defined as an intact piece of tissue of at least 550 μ

次要结局

  • Blood contamination(6 months)
  • Tumor fraction(6 months)
  • Tissue integrity(6 months)
  • Diagnostic accuracy(6 months)

研究者

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

Stefano Francesco Crinò, MD

Principal Investigator

Azienda Ospedaliera Universitaria Integrata Verona

研究点 (2)

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