跳至主要内容
临床试验/NCT04806698
NCT04806698已完成不适用

Long-term Efficacy of Orthokeratology Contact Lens Wear in Controlling the Progression of Childhood Myopia

Menicon Co., Ltd.0 个研究点目标入组 30 人开始时间: 2007年3月1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
30
主要终点
Axial length

研究概览

简要总结

To assess the long-term efficacy of the Menicon Z Night orthokeratology contact lens in controlling the progression of childhood myopia

详细描述

This prospective, controlled, parallel, longitudinal study compared the axial length growth of white European myopic children wearing Menicon Z Night orthokeratology contact lenses to a control group over a 7-year period.

研究设计

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

入排标准

年龄范围
6 Years 至 12 Years(Child)
性别
All
接受健康志愿者

入选标准

  • Be 6 to 12 years of age, both ages inclusive
  • A low-to-moderate level of myopia (between -0.75 and -4.00 D) and of astigmatism (≤ 1.00 D)
  • Neophyte contact lens wearer
  • Be successfully fitted with spectacles or orthokeratology contact lenses
  • Be able to achieve, through spherical refraction correction, a logMAR visual acuity of 0.8 or better in each eye
  • Be willing and able to follow the subject instructions and to meet the protocol-specified schedule of follow-up visits
  • White European ethnicity

排除标准

  • Systemic or ocular disease affecting ocular health
  • Use of any systemic or topical medications that could affect ocular physiology or contact lens performance
  • Any lid or anterior segment abnormalities for which contact lens wear could be contraindicated
  • CCLRU grade ≥ 2 for any given anterior segment ocular clinical signs
  • Aphakic, amblyopic, and atopic individuals
  • Refractive astigmatism ≥ ½ spherical refraction
  • Previous contact lens wear

结局指标

主要结局

Axial length

时间窗: Seven years

To compare the axial length growth of white European myopic children wearing Menicon Z Night orthokeratology contact lenses to a control group of distance, single vision glasses or soft contact lenses

次要结局

未报告次要终点

研究者

申办方类型
Industry
责任方
Sponsor

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