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临床试验/NCT02228070
NCT02228070已完成不适用

Strabismus Measurements Using Automated 3D Video Oculography

University of Zurich2 个研究点 分布在 1 个国家目标入组 58 人开始时间: 2015年7月最近更新:
适应症
干预措施

试验速览

阶段
不适用
状态
已完成
入组人数
58
试验地点
2
主要终点
Validation of video goggles against Hess/Harms screen

研究概览

简要总结

Measuring ocular motility and alignment is important for diagnosing different causes of strabismus, following patients recovering from cranial nerve palsies, preparing patients for strabismus surgery and follow-up post surgery. The current clinical gold standards for measuring ocular alignment are the Hess screen and the Harms tangent screen. These tests are accurate, but require patient cooperation, and are not objective because the patient has to indicate the position of the light he sees on the screen. Our objective is to develop an accurate and easy to use goggles system to measure ocular alignment and motility using 3D video oculography.

研究设计

研究类型
Interventional
分配方式
Na
干预模型
Single Group
主要目的
Diagnostic
盲法
None

入排标准

年龄范围
11 Years 至 —(Child, Adult, Older Adult)
性别
All
接受健康志愿者

入选标准

  • Patients 11 years or older
  • congenital strabismus
  • acquired strabismus
  • paretic strabismus (oculomotor, abducens and trochlear nerves)
  • before and after strabismus surgery
  • normal controls

排除标准

  • Patients unable to sign informed consent
  • Patients with significantly impaired vision
  • Patients unable to cooperate with standard strabismus workup (including Hess and Harms tests)
  • For sub-study: intolerance to scleral search coils

研究组 & 干预措施

strabismus video goggles

Experimental

干预措施: strabismus video goggles (Device)

结局指标

主要结局

Validation of video goggles against Hess/Harms screen

时间窗: initial visit

Measurement of squint angle with 3D video goggles vs. Hess/Harms screen.

次要结局

  • Accuracy of video goggles in comparison to scleral search coils(initial visit)

研究者

申办方类型
Other
责任方
Sponsor

研究点 (2)

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