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临床试验/NCT04954248
NCT04954248终止不适用

Pilot Study for Simultaneous PET-MR Imaging of Covid-19 Associated Neurological Complications Using a Brain Dedicated PET Insert

Stanford University1 个研究点 分布在 1 个国家目标入组 3 人开始时间: 2022年7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
终止
入组人数
3
试验地点
1
主要终点
Image quality of PET/MR

研究概览

简要总结

The primary goal of this project is to study the feasibility of a prototype brain-dedicated PET insert for an MR scanner for simultaneous acquisition of PET/MR images of metabolism and perfusion in Covid-19 negative and positive/once positive subjects. This study serves as a pilot study for establishing an imaging protocol for combined PET and MR derived functional information as well as MRI acquired anatomical information.

详细描述

This study is a non-randomized non-treatment study. The intention of this work is an assessment of the PET insert technology, and not, for example, to perform a treatment assessment or drug assessment. This work will actively recruit 10 individuals (5 Covid-19 negative and 5 Covid-19 previously positive in the last 180 days) to perform imaging of the brain with an FDA-approved radiotracer.

研究设计

研究类型
Interventional
分配方式
Non Randomized
干预模型
Parallel
主要目的
Device Feasibility
盲法
None

入排标准

年龄范围
21 Years 至 —(Adult, Older Adult)
性别
All
接受健康志愿者

入选标准

  • Whole body radiation dose in the last year of less than 5000 mrem determined via subject verbal history reporting
  • Must be at least 21 years of age
  • Deemed healthy to endure duration of imaging study as confirmed via study PI
  • Proof of COVID-19 viral or antibody testing within the timeframe of >20 days but <=180 days prior to scan.

排除标准

  • History of non-MRI compatible surgeries, implants, or activities
  • Pregnant or nursing
  • History of allergic reactions to PET radiotracers (via patient verbal report and /or medical record review.

研究组 & 干预措施

Covid-19 Positive/Infected Population

Experimental

5 participants will be recruited, injected with radiopharmaceutical, and imaged on the 3T PETMR with PET insert.

干预措施: Injected radiotracer with PET Insert (Diagnostic Test)

Covid-19 Negative/Uninfected Population

Experimental

5 participants will be recruited, injected with radiopharmaceutical, and imaged on the 3T PETMR with PET insert.

干预措施: Injected radiotracer with PET Insert (Diagnostic Test)

结局指标

主要结局

Image quality of PET/MR

时间窗: Up to 24 months

The key specific measurement is that resulting PET/MR images are of high quality, with comparable or better resolution and noise than that seen in other published articles.

次要结局

未报告次要终点

研究者

申办方类型
Other
责任方
Sponsor
主要研究者

Craig Levin

Professor, Radiology/Nuclear Medicine

Stanford University

研究点 (1)

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