跳至主要内容
临床试验/NCT04283552
NCT04283552终止不适用

An Exploration of Gated and Non-Gated Dynamic PET/CT Imaging

Washington University School of Medicine2 个研究点 分布在 1 个国家目标入组 80 人开始时间: 2020年5月29日最近更新:
适应症

试验速览

阶段
不适用
状态
终止
入组人数
80
试验地点
2
主要终点
Feasibility of Rapid, Whole-body Dynamic PET Imaging as Measured by Number of Participants Who Successfully Completed the Study Imaging Component

研究概览

简要总结

The goal of this study is to see how the images collected during the first hour compare with the routine images collected as part of the clinical scan.

研究设计

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

  • 未提供

排除标准

  • Younger than 18 years of age

结局指标

主要结局

Feasibility of Rapid, Whole-body Dynamic PET Imaging as Measured by Number of Participants Who Successfully Completed the Study Imaging Component

时间窗: At time of scan (day 1)

-Successful completion of the study imaging component will be defined as: (1) patient remains on scanner for the full dynamic phase of PET imaging prior to the standard of care PET/CT and (2) automated scanner software is able to successfully generate valid parametric maps (requires at least three consecutive whole-body PET acquisitions without substantial motion between acquisitions).

次要结局

  • Quantitative Impacts of Data Motion Correction (OncoFreeze) as Measured by Semi-quantitative Standardized Uptake Value (SUV)-Max(At the time of scan (Day 1))
  • Quantitative Impacts of Data Motion Correction (OncoFreeze) as Measured by Lesion Contrast-to-noise Ratios (CNRs)(At the time of scan (Day 1))
  • Clinical Impacts of Data Motion Correction (OncoFreeze) as Measured by Mean Relative Lesion Number Between Ungated and Belt-gating Optimal Gate(At the time of scan (Day 1))
  • Clinical Impacts of Data Motion Correction (OncoFreeze) as Measured by Mean Relative Lesion Number Between Ungated and Elastic Motion Correction With Blurring Utilizing Data-driven Gating(At the time of scan (Day 1))
  • Clinical Impacts of Data Motion Correction (OncoFreeze) as Measured by Mean Relative Lesion Number Between Ungated and Elastic Motion Correction With Blurring Utilizing Belt Gating(At the time of scan (Day 1))
  • Clinical Impacts of Data Motion Correction (OncoFreeze) as Measured by Mean Relative Lesion Number Between Belt-gating Optimal Gate and Elastic Motion Correction With Blurring Utilizing Belt Gating(At the time of scan (Day 1))
  • Clinical Impacts of Data Motion Correction (OncoFreeze) as Measured by Mean Relative Lesion Number Between Belt-gating Optimal Gate and Elastic Motion Correction With Blurring Utilizing Data-driven Gating(At the time of scan (Day 1))
  • Clinical Impacts of Data Motion Correction (OncoFreeze) as Measured by Mean Relative Lesion Number Between Elastic Motion Correction With Blurring Utilizing Belt Gating and Elastic Motion Correction With Blurring Utilizing Data-driven Gating(At the time of scan (Day 1))
  • Repeatability of Dynamic Imaging as Measured by Calculating the Measurement Agreement in Semi-quantitative PET Metrics Between Test and Retest Dynamic Images(Day 1 and approximately 1 week later)
  • Metabolic Rate of Images(At the time of scan (Day 1))
  • Volume of Distribution (Intercept) Images(At the time of scan (Day 1))

研究者

申办方类型
Other
责任方
Sponsor

研究点 (2)

Loading locations...

相似试验