跳至主要内容
临床试验/NCT02944006
NCT02944006Unknown不适用

Establishment of Radiomics Database by Clinical Application of Multiparametric MRI Including DCE-MRI Based on Incoherent Undersampling

Seoul National University Hospital1 个研究点 分布在 1 个国家目标入组 29 人开始时间: 2016年11月28日最近更新:
适应症

试验速览

阶段
不适用
入组人数
29
试验地点
1
主要终点
T-staging

研究概览

简要总结

This study aims to establish radiomics database for pancreas cancer from multiparametric MRI including DCE-MRI obtained by using incoherent undersampling and radial acquisition for clinical staging as well as quantitative analysis.

研究设计

研究类型
Observational
观察模型
Case Only
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

  • surgical candidate for pancreatico-duodenectomy
  • characteristic finding of pancreatic adenocarcinoma on prior CT or MRI
  • OR histologically diagnosed with pancreatic adenocarcinoma
  • signed for informed consent

排除标准

  • under 18 years
  • not eligible for pancreatico-duodenectomy
  • unresectable patients (locally advanced on prior CT/MRI or metastatic disease)
  • tumors with suspicion of other histologic types (neuroendocrine, IPMN, etc)
  • any contra-indication of contrast-enhanced MRI
  • recurred pancreatic cancer

结局指标

主要结局

T-staging

时间窗: 4 weeks after MR acquisition

T-staging of the tumor at MRI.

次要结局

  • kurtosis(4 weeks after MR acquisition)
  • mean transit time(4 weeks after MR acquisition)
  • true diffusion(4 weeks after MR acquisition)
  • N-staging(4 weeks after MR acquisition)
  • arterial fraction(4 weeks after MR acquisition)
  • extracellular volume(4 weeks after MR acquisition)
  • perfusion fraction(4 weeks after MR acquisition)
  • arterial blood flow(4 weeks after MR acquisition)
  • pseudodiffusion(4 weeks after MR acquisition)
  • mean diffusivity(4 weeks after MR acquisition)

研究者

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

Jeong Min Lee

Professor

Seoul National University Hospital

研究点 (1)

Loading locations...

相似试验