Detection of Topographic Residual Acuity in Patients With Age Related Macular Degeneration
试验速览
- 阶段
- 不适用
- 状态
- 已完成
- 入组人数
- 30
- 试验地点
- 2
- 主要终点
- Location of eccentric retinal locus of highest fixation accuracy
研究概览
简要总结
Standard perimetry provides information on topographical retinal sensitivity to light stimuli, however the said locus is not necessarily the preferred locus for fixation. Standard perimetry could also be used as a way for macular scotoma mapping, indirectly showing the fixation locus. Topographic acuity at the preferred retinal locus can be determined if correlation between loci with high sensitivity, eccentric fixation loci and potential visual acuity measurements are correlated.
PURPOSE OF THE STUDY:
Determination of visual acuity at preferred retinal locus in Low Vision patients with ARMD using eye standard automated and computerized perimetry methods.
研究设计
- 研究类型
- Interventional
- 分配方式
- Non Randomized
- 干预模型
- Single Group
- 主要目的
- Diagnostic
- 盲法
- None
入排标准
- 性别
- All
- 接受健康志愿者
- 否
入选标准
- •AMD with documented pathology
- •Low Vision both eyes
- •BCVA 20/50-20/400 in best eye
排除标准
- •Cognitive impairment
- •Other retinal pathology
- •Previous retinal surgery
- •Significant media opacity
结局指标
主要结局
Location of eccentric retinal locus of highest fixation accuracy
次要结局
- Location of eccentric locus with best retinal sensitivity
