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临床试验/NCT00329277
NCT00329277已完成不适用

Detection of Topographic Residual Acuity in Patients With Age Related Macular Degeneration

University Health Network, Toronto2 个研究点 分布在 1 个国家目标入组 30 人开始时间: 2006年4月最近更新:
适应症

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

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

研究者

申办方类型
Other

研究点 (2)

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