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临床试验/NCT00498641
NCT00498641已完成3 期

Anisometropia Amblyopia Improved by Perceptual Learning and Patching

Tri-Service General Hospital0 个研究点开始时间: 2005年1月最近更新:
适应症

试验速览

阶段
3 期
状态
已完成
主要终点
Corrected amblyopic logMAR visual acuity and contrast sensitivity function

研究概览

简要总结

To compare the effects of perceptual learning with patching on improving visual acuity and contrast sensitivity in payient with anisometropic amblyopia.

详细描述

Patients with anisometropic amblyopia were randomized to patching or perceptual learning group. Corrected amblyopic logMAR visual acuity and contrast sensitivity function were measured at four-weekly intervals until visual acuity stabilized or amblyopia resolved. Improvement in visual acuity, contrast sensitivity, and the resolution of amblyopia were compared between groups.

研究设计

研究类型
Interventional
分配方式
Randomized
干预模型
Parallel
主要目的
Treatment
盲法
Single

入排标准

年龄范围
3 Years 至 55 Years(Child, Adult)
性别
All
接受健康志愿者

入选标准

  • Anisometropia without strabismus
  • An interocular acuity difference of at least 0.2 logMAR in children (3-7 years of age) or in older children and adult patients without a history of patching or atropine penalization
  • All patients wore their spectacle at least one year

排除标准

  • A history of prior spectacle correction
  • A history of patching or optical penalization
  • The existence of an ocular disease that could contribute to decreased visual acuity
  • Learning difficulties
  • The presence of strabismus

结局指标

主要结局

Corrected amblyopic logMAR visual acuity and contrast sensitivity function

次要结局

未报告次要终点

研究者

申办方类型
Other

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