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临床试验/NCT06499207
NCT06499207尚未招募不适用

Advanced Coronary Plaque Morphology Assessment Using Photon-counting Detection and Invasive Coronary Imaging

Medical University of Vienna0 个研究点目标入组 25 人开始时间: 2024年11月20日最近更新:
适应症

试验速览

阶段
不适用
状态
尚未招募
入组人数
25
主要终点
Qualitative comparison of PCD-CT and IVI in stent evaluation

研究概览

简要总结

This clinical trial aims to compare non-invasive photon-counting detector computed tomography (PCD-CT) with invasive intravascular imaging (IVI) for post-interventional follow-up in patients with coronary artery disease (CAD).

Participants will undergo post-interventional follow-up using both PCD-CT and coronary angiography with IVI. Researchers will test qualitative and quantitative PCD-CT results for non-inferiority to IVI regarding stent evaluation and detection of in-stent restenosis and plaque morphology.

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

  • Signed written informed consent
  • DES in proximal coronary vessel segments

排除标准

  • Any conditions that may interfere with the safety or efficacy of CCTA

结局指标

主要结局

Qualitative comparison of PCD-CT and IVI in stent evaluation

时间窗: Within 1 year

Two experienced radiologists/cardiologists will independently rate image noise and stent artefacts (1 = inadequate; 5 = excellent)

Quantitative comparison of PCD-CT and IVI in stent evaluation

时间窗: Within 1 year

Comparison of post-PCI minimal stent area, stent diameter, stent lumen visualization, coronary wall visualization

次要结局

  • Quantitative comparison of PCD-CT and IVI for the evaluation of in-stent restenosis(Within 1 year)
  • Quantitative comparison of PCD-CT and IVI for the evaluation of plaque morphology(Within 1 year)
  • Qualitative comparison of PCD-CT and IVI for the evaluation of in-stent restenosis and plaque morphology(Within 1 year)

研究者

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

Eva Steinacher

MD

Medical University of Vienna

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