NCT01843582已完成不适用
A Study to Develop Both a Novel Method for Evaluating the True Size of a Retinal Object on Fundus Photographs and a New Reaction-time Based Method for Studying the Visual Field on Healthy Volunteers
适应症
试验速览
- 阶段
- 不适用
- 状态
- 已完成
- 入组人数
- 17
- 试验地点
- 1
- 主要终点
- Macula-disc centre distance
研究概览
简要总结
The study is aimed to develop a new reaction-time based method for examining the visual field and to study the effect of refractive error on the magnification of a fundus photograph in order to evaluate the true size of a retinal feature.
研究设计
- 研究类型
- Observational
- 观察模型
- Case Only
- 时间视角
- Cross Sectional
入排标准
- 年龄范围
- 18 Years 至 —（Adult, Older Adult）
- 性别
- All
- 接受健康志愿者
- 是
入选标准
- •No disease that effect the fundus photograph or visual field
排除标准
- •any disease that effects the fundus photograph or visual field
结局指标
主要结局
Macula-disc centre distance
时间窗: one measurement at the start of the study
Measurement is done on a fundus photograph (one visit and one examination for each patient)
次要结局
- Location of the blind spot(one measurement at the start of the study)
研究者
研究点 (1)
Loading locations...
相似试验
已完成
不适用
Variability in Perimetry StudyGlaucomaNCT01051739VA Office of Research and Development180
尚未招募
不适用
Study on two new methods for testing visual field in children with brain diseaseNL-OMON55046niversitair Medisch Centrum Utrecht40
Unknown
不适用
Measuring of Neuro-visual Functionality With OcusweepVisual ImpairmentNCT02258113Ocuspecto Oy600
已完成
不适用
Visual Perception Exploration Using Eye-tracking Technology in a Cannot Intubate/Cannot Oxygenate SimulationPatient SimulationPerceptionDifficult or Failed IntubationNCT03054272Université de Montréal14
已完成
不适用
NeuroVision® Dynamic Screw Test StudyDegenerative Spinal ConditionsNCT01232517NuVasive60