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临床试验/NCT05731765
NCT05731765进行中(未招募)不适用

Automated Detection of Spontaneous Venous Pulsations Within Fundal Videos Using Machine Learning

King's College London1 个研究点 分布在 1 个国家目标入组 210 人开始时间: 2023年3月1日最近更新:
适应症

试验速览

阶段
不适用
状态
进行中(未招募)
入组人数
210
试验地点
1
主要终点
Area-under-the receiver operating characteristic (AUROC) for spontaneous venous pulsations detection

研究概览

简要总结

This diagnostic study will use 410 retrospectively captured fundal videos to develop ML systems that detect SVPs and quantify ICP. The ground truth will be generated from the annotations of two independent, masked clinicians, with arbitration by an ophthalmology consultant in cases of disagreement.

研究设计

研究类型
Observational
观察模型
Cohort
时间视角
Retrospective

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

  • Patients aged ≥18 years with presumed normal ICP undergoing routine dilated OCT scans.
  • Patients undergoing a LP or continuous ICP monitoring with implanted transcranial pressure transducer devices at in- or out-patient neurology, neurosurgery or neuro-ophthalmology services.

排除标准

  • Glaucoma diagnosis or glaucoma suspects in either eye.
  • Bilateral restricted fundal view, e.g. advanced bilateral cataracts.
  • Bilateral retinal vein or artery occlusion.

结局指标

主要结局

Area-under-the receiver operating characteristic (AUROC) for spontaneous venous pulsations detection

时间窗: 1 year

Binary classification performance of the machine learning model

次要结局

  • Quantification of intracranial pressure(1 year)
  • Localisation of spontaneous venous pulsations(1 year)

研究者

申办方类型
Other
责任方
Sponsor

研究点 (1)

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