临床试验/NCT03389009

NCT03389009已完成不适用

Ultrasound Biomicroscopy Study Of Accommodative State In Smartphone Abusers

Randa Farouk Kashif0 个研究点目标入组 80 人开始时间: 2016年10月1日最近更新: 2021年8月31日

适应症

试验速览

阶段: 不适用
状态: 已完成
发起方
入组人数: 80
主要终点: Difference in objective refraction measured before and after cycloplegia

研究概览研究设计入排标准结局指标研究者记录与标识符相似试验

研究概览

简要总结

Detection if there is association between spasm of accommodation and smart phone abuse by ultrasound biomicroscopy on anterior segment of the eye

研究设计

研究类型: Observational
观察模型: Other
时间视角: Cross Sectional

入排标准

年龄范围: 18 Years 至 35 Years（Adult）
性别: All
接受健康志愿者: 是

入选标准

•Age 18 - 35 year.
•Smart phone excessive use.
•Emmetrope and myope patients.

排除标准

•Hypermetrope patients.
•Any form of tropia.
•Anterior segment diseases either congenital or acquired.
•Previous intraocular surgeries.
•Presbyopic subjects.
•Drugs induced spasm of accommodation: psychiatric drugs, pilocarpine, physostigmine, echothiophate, prostigmine, isoflurophate, muscarine, digitalis overdose and with sulphonamides
•CNS diseases : Neurosyphilis, Raeder paratrigeminal neuralgia syndrome, cyclic oculomotor palsy, pineal tumor, Chiari malformation, pituitary tumor, metabolic encephalopathy,

结局指标

主要结局

Difference in objective refraction measured before and after cycloplegia

时间窗: 40-60 minutes after instillation of cycloplegic drop

diopter

次要结局

未报告次要终点

研究者

发起方

Randa Farouk Kashif

申办方类型

Other

责任方

Sponsor Investigator

主要研究者

Randa Farouk Kashif

ophthalmologist

Ain Shams University

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