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临床试验/NCT04971863
NCT04971863已完成不适用

In-vivo Behavior of Asqelio Monofocal Biaspheric Intraocular Lens. Two-year Follow-up

AST Products, Inc.1 个研究点 分布在 1 个国家目标入组 200 人开始时间: 2022年3月30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
200
试验地点
1
主要终点
Incidence of Posterior capsular opacity

研究概览

简要总结

This is a study to evaluate the 24 month postoperative incidence and intensity of posterior capsular opacity in patients submitted to cataract surgery and implanted with a hydrophobic monofocal IOL.

详细描述

This study is a two-arm masked clinical evaluation study of incidence of PCO after successful bilateral cataract surgery with implantation of a monofocal IOL. Subjects will be assessed 24 months after IOL implantation. Clinical evaluations will include incidence of adverse events, patient satisfaction questionnaire, as well as measurements of visual performance, optical quality, presence and intensity of PCO, presence and intensity of IOL glistening.

研究设计

研究类型
Observational
观察模型
Case Control
时间视角
Prospective

入排标准

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

入选标准

  • Subjects 22 years or older submitted to cataract surgery in at least 1 eye and implanted with Asqelio monofocal or Clareon monofocal IOL

排除标准

  • Any pathology reducing potential best-corrected visual acuity beyond 0.30 LogMAR, including amblyopia, severe corneal dystrophy, diabetic retinopathy, extremely shallow anterior chamber, microphthalmos, retinal detachment, severe recurrent anterior or posterior segment inflammation of unknown ethiology, iris neovascularization, uncontrolled glaucoma, clinically significant macular degeneration, or pseudoexfoliation diagnosis.
  • Previous ocular surgery
  • Surgery motivated by traumatic cataract
  • Ocular trauma or refractive surgery
  • Any other systemic or ocular condition that, in the investigator's opinion, should exclude the subject from study
  • Requiring additional procedures due to intraoperatory complications, mechanical or surgical interventions for manipulating the pupil, excessive iris movility, significant vitreous loss, significant, anterior chamber hyphema, capsular annular breakage, or any other unrecognized ocular conditions that might compromise IOL positioning, as well as impossibility of locate the IOL in the capsular bag due to surgical complications.

结局指标

主要结局

Incidence of Posterior capsular opacity

时间窗: 24 months after IOL implantation

Incidence of PCO

Intensity of Posterior capsular opacity

时间窗: 24 months after IOL implantation

Intensity of PCO determined using LOCSIII Classification System

次要结局

  • Optical quality(24 months after IOL implantation)
  • Refraction(1 month, 6 months, 12 months and 24 months after IOL implantation)
  • Intensity of Glistening(24 months after IOL implantation)
  • Visual acuity(1 month, 6 months, 12 months and 24 months after IOL implantation)
  • Incidence of Glistening(24 months after IOL implantation)

研究者

申办方类型
Industry
责任方
Sponsor

研究点 (1)

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