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临床试验/NCT05274321
NCT05274321已完成不适用

Efficacy of the Nanodropper Device on Pupillary Dilation

University of California, San Francisco2 个研究点 分布在 1 个国家目标入组 50 人开始时间: 2021年7月29日最近更新:
适应症

试验速览

阶段
不适用
状态
已完成
入组人数
50
试验地点
2
主要终点
Constriction Percentage

研究概览

简要总结

Prescription eye drop bottles elute drops that exceed the capacity of the human eye by five times. This study describes performing in clinic dilation using a novel solution for combating medical waste with Nanodropper, an eye drop bottle adapter that creates smaller eye drops.

研究设计

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

入排标准

年龄范围
2 Years 至 17 Years(Child)
性别
All
接受健康志愿者

入选标准

  • Participants under the age of 18 years old

排除标准

  • Participants 18 years and older
  • Pupillary or anterior segment abnormality
  • Participants with pre-existing health conditions that would prevent pupillary dilation.

结局指标

主要结局

Constriction Percentage

时间窗: Before and 30 minutes after dilation

Pupillary constriction percentage was calculated by the pupillometer in response to a 180-micro watt flash: (maximum - minimum) / maximum

Maximum Pupil Diameter

时间窗: Before dilation and 30 minutes after dilation

The pupil is the opening in the center of the iris (the structure that gives our eyes their color). The diameter is a straight line passing from side to side through the center of the pupil, which is shaped like a circle.

Spherical Equivalent

时间窗: Before dilation and 30 minutes after dilation

Cycloplegia is the paralysis of the ciliary muscle of the eye resulting in dilatation of the pupil and paralysis of accommodation. Cycloplegia is defined as the "change score." Change scores were calculated by subtracting the spherical equivalent value after dilation from the value before dilation for each eye.

次要结局

  • Change in Intraocular Pressure(Before and 30 minutes After Dilation)

研究者

申办方类型
Other
责任方
Sponsor

研究点 (2)

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