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临床试验/NCT04122664
NCT04122664Unknown不适用

Prospective Randomized Controlled Study Measuring Posterior Capsular Opacification, Lens Glistenings, Tilt and Decentration, and Visual Outcomes Following Insertion of the RayOne Hydrophobic Lens 800C and the RayOne Hydrophilic Lens 600C.

Guy's and St Thomas' NHS Foundation Trust0 个研究点目标入组 176 人开始时间: 2019年10月14日最近更新:
适应症
干预措施

试验速览

阶段
不适用
入组人数
176
主要终点
Posterior Capsular Opacification of Intraocular Lens

研究概览

简要总结

A prospective randomized controlled clinical study to measure posterior capsular opacification, objective measurement of glistenings and intraocular lens tilt and decentration as well as visual outcomes following insertion of a monofocal, aspheric, hydrophobic acrylic intraocular lens: the RayOne® Hydrophobic lens 800C and a monofocal aspheric, hydrophilic acrylic intraocular lens: the RayOne® Hydrophilic lens 600C

研究设计

研究类型
Interventional
分配方式
Randomized
干预模型
Parallel
主要目的
Treatment
盲法
Single (Participant)

盲法说明

Patients randomised into one of two groups

入排标准

年龄范围
18 Years 至 100 Years(Adult, Older Adult)
性别
All
接受健康志愿者

入选标准

  • Unilateral or bilateral cataracts requiring surgical intervention
  • Age over 18 years
  • Able to understand informed consent and the objectives of the trial
  • Not pregnant, not breast feeding
  • No previous eye surgery
  • Corneal astigmatism less than 1 diopter in both eyes.

排除标准

  • age-related macula degeneration
  • previous retinal vascular disorders
  • previous retinal detachment or tear
  • any neuro-ophthalmological condition
  • any inherited retinal disorder or pathology
  • previous strabismus surgery or record of amblyopia
  • previous TIA, CVA or other vaso-occlusive disease
  • already enrolled in another study

研究组 & 干预措施

RayOne® Hydrophilic lens 600C

Active Comparator

Patients will be randomly selected to receive the monofocal, acrylic, RayOne® Hydrophilic lens 600C

干预措施: RayOne® Hydrophilic lens 600C (Device)

RayOne® Hydrophobic lens 800C

Active Comparator

Patients will be randomly selected to receive the monofocal, acrylic, RayOne® Hydrophobic lens 800C

干预措施: RayOne® Hydrophobic lens 800C (Device)

结局指标

主要结局

Posterior Capsular Opacification of Intraocular Lens

时间窗: 24 months

Degree of the Posterior Capsular Opacification of Intraocular Lens will be assessed using digital imaging techniques

Intraocular lens glistenings

时间窗: 24 months

Degree of the intraocular lens glistenings will be quantified using digital analysis

Intraocular lens tilt and decentration

时间窗: 24 months

次要结局

  • Visual Acuities(24 months)
  • Forward light scatter and Contrast Sensitivity Measurement(24 months)
  • Patient Satisfaction(24 months)
  • Intraoperative and post operative complications(0 days-24 months)

研究者

申办方类型
Other
责任方
Sponsor

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