CTRI/2025/09/094968尚未招募不适用
Quantification of Relative Afferent Pupillary Defect by Automated Pupillometry
Maulana Azad Medical College and associated hospitals Guru Nanak Eye Centre1 个研究点 分布在 1 个国家目标入组 100 人开始时间: 2025年9月29日最近更新:
试验速览
- 阶段
- 不适用
- 状态
- 尚未招募
- 发起方
- 入组人数
- 100
- 试验地点
- 1
- 主要终点
- Quantification of pupillometer derived Relative afferent pupillary defect scores for detecting RAPD
研究概览
简要总结
This observational cross sectional study aims at quantification of relative afferent pupillary defect by automated pupillometry in patients with optic neuropathy. It would be conducted at Guru Nanak eye centre. The primary outcome is area under receiver operating characteristic curve of pupillometer derived relative afferent pupillary defect score for detecting RAPD.
研究设计
- 研究类型
- Observational
入排标准
- 年龄范围
- 18.00 Year(s) 至 90.00 Year(s)（—）
- 性别
- All
入选标准
- •Clinically diagnosed unilateral asymmetrical optic neuropathy.
排除标准
- •any iris or pupil abnormalities 2) acute optic nerve head swelling 3) history of ocular trauma 4) diabetics 5) patients on topical mydriatic or miotics 6) patients talking alpha adrenergic or narcotics 7) patients with hazy media 8) nystagmus or poor fixation 9) previous intraocular surgery.
结局指标
主要结局
Quantification of pupillometer derived Relative afferent pupillary defect scores for detecting RAPD
时间窗: Baseline
次要结局
- 1) Association of RAPD score with differences in latency of pattern visual evoked potential(2) Association of RAPD score with differences in retinal nerve fibre layer thickness)
研究者
Dr Paromita Dutta
Department of ophthalmology , G.N.E.C
研究点 (1)
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