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临床试验/NCT02343757
NCT02343757终止不适用

Alzheimer's Disease Imaging With PET/MRI - Beta-amyloid

University Hospitals Cleveland Medical Center2 个研究点 分布在 1 个国家目标入组 4 人开始时间: 2013年10月最近更新:
适应症

试验速览

阶段
不适用
状态
终止
入组人数
4
试验地点
2
主要终点
To assess image quality and diagnostic performance of 18F-florbetapir (AMYVID) PET/MRI, including direct comparison to corresponding PET/CT images of the same patients.

研究概览

简要总结

The early detection of a preclinical AD or early stage of AD with amyloid imaging could improve the diagnosis and provide knowledge for better therapeutical approach by combining the best of imaging: structural MR sequences and newly FDA-approved biomarker for amyloid PET imaging, all these two techniques with their strengths in one machine.

Specific Aims and Hypotheses can be summarized as follows:

  1. To assess image quality and diagnostic performance of 18F-florbetapir (AMYVID) PET/MRI, including direct comparison to corresponding PET/CT images of the same patients.
  2. To evaluate the incremental value of using 18F-florbetapir (AMYVID) in addition to 2-[F-18]-fluoro-2 deoxy-D-glucose (FDG) versus FDG alone. Does quantification of plaque burden correlate with degree of neuronal degeneration as depicted by FDG as well as with clinical severity?
  3. To determine plaque burden quantitatively with 18F-florbetapir (AMYVID) in PET (form PET/CT and from PET/MR) using novel software developed specifically for these brain application; Computer-Aid Diagnosis for Dementia for amyloid imaging - CAD4D-amyloid

研究设计

研究类型
Interventional
分配方式
Na
干预模型
Single Group
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

  • Patients with suspected AD, MCI and other cognitive impairment will be referred by their neurologist to have a clinical ordered FDG-PET/CT and clinically indicated AMYVID in addition,
  • Patients equal to or greater than 21 years old,
  • Signed informed consent by patient or legal guardian,
  • Physically capable to cooperate.

排除标准

  • Subjects who do not meet the above mentioned inclusion criteria,
  • Subjects unwilling or unable to sign the informed consent form,
  • Subjects with any significant psychiatric or neurologic disorder or disease other than dementia expected to interfere with the study,
  • Subjects unable to undergo MR scanning due to exclusion via UHCMC MR restrictions (e.g. certain implanted metallic or electronic devices),
  • History of adverse events related to a previous MR or PET/CT,
  • Pregnant women,

结局指标

主要结局

To assess image quality and diagnostic performance of 18F-florbetapir (AMYVID) PET/MRI, including direct comparison to corresponding PET/CT images of the same patients.

时间窗: within one year

To assess image quality and diagnostic performance of 18F-florbetapir (AMYVID) PET/MRI, including direct comparison to corresponding PET/CT images of the same patients.

次要结局

  • To evaluate the incremental value of using 18F-florbetapir (AMYVID) in addition to 2-[F-18]-fluoro-2 deoxy-D-glucose (FDG) versus FDG alone.(within one year)
  • To determine plaque burden quantitatively with 18F-florbetapir (AMYVID) in PET (form PET/CT and from PET/MR) using novel software developed specifically for these brain application;(within one year)

研究者

申办方类型
Other
责任方
Sponsor

研究点 (2)

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