NCT05334875Unknown不适用
Repeatability of Electroretinogram and Visual Evoked Potential in Clinical Practice
适应症
干预措施
试验速览
- 阶段
- 不适用
- 入组人数
- 250
- 试验地点
- 1
- 主要终点
- Repeatability of ERG amplitude.
研究概览
简要总结
To assess repeatability of electroretinogram and visual evoked potential in clinical practice
详细描述
To assess repeatability of electroretinogram in evaluation of retinal function and visual evoked potential in evaluation of visual pathway in clinical practice.
研究设计
- 研究类型
- Interventional
- 分配方式
- Randomized
- 干预模型
- Parallel
- 主要目的
- Diagnostic
- 盲法
- None
入排标准
- 年龄范围
- 18 Years 至 60 Years（Adult）
- 性别
- All
- 接受健康志愿者
- 是
入选标准
- •Normal subjects visit banha university hospital seeking regular checkup and subjects asked for ERG and VEP as a pre-occupational examination.
排除标准
- •Patients previously diagnosed with any retinal disease or visual pathway disease that may affect ERG and VEP tests.
研究组 & 干预措施
Electroretinogram test (ERG)
Active Comparator
ERG test will be done for each subject twice and compare the results to assess repeatability of the test.
干预措施: Electroretinogram (ERG) (Diagnostic Test)
Visual evoked potential test (VEP)
Active Comparator
VEP test will be done for each subject twice and compare the results to assess repeatability of the test.
干预措施: Visual evoked potential (VEP) (Diagnostic Test)
结局指标
主要结局
Repeatability of ERG amplitude.
时间窗: Changes from baseline measurements and at one week.
ERG amplitude measured in nano volt (nV).
次要结局
- Repeatability of ERG latency.(Changes from baseline measurements and at one week.)
研究者
Ahmed Abdelshafy
Lecturer of Ophthalmology
Benha University
研究点 (1)
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