跳至主要内容
临床试验/NCT07484191
NCT07484191进行中(未招募)不适用

Contralateral Claims Study of Clareon Vivity Pro

Alcon Research16 个研究点 分布在 2 个国家目标入组 165 人开始时间: 2026年4月28日最近更新:
适应症
干预措施

试验速览

阶段
不适用
状态
进行中(未招募)
入组人数
165
试验地点
16
主要终点
Mean monocular photopic distance-corrected intermediate visual acuity (DCIVA)

研究概览

简要总结

The purpose of this study is to test new versions of Clareon Vivity Pro intraocular lenses (IOLs) by comparing them to currently marketed IOLs.

详细描述

Two sub-studies will be conducted. In Sub-Study B, Clareon Vivity Pro will be compared to Clareon Vivity. In Sub-Study C, Clareon Vivity Pro will be compared to TECNIS PureSee.

This study will be conducted in Australia.

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
Double (Participant, Outcomes Assessor)

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

  • Cataracts in both eyes.
  • Preoperative corneal astigmatism of less than 1.00 diopter (D) in each eye.
  • Potential postoperative best corrected visual acuity (BCDVA) of 0.2 logMAR or better in each eye in the expert medical opinion of the investigator.
  • Other protocol-defined inclusion criteria may apply.

排除标准

  • Desires monovision correction.
  • Predicted post-operative residual astigmatism of more than 1D in either eye.
  • Any ocular or systemic co-morbidity that, in the investigator's medical opinion, may confound the results of this study, prohibit the completion of the study assessments, or increase the risk for the subject.
  • Other protocol-defined exclusion criteria may apply.

研究组 & 干预措施

Clareon Vivity Pro IOL / Clareon Vivity IOL (Sub-Study B)

Other

Clareon Vivity Pro IOL implanted in one eye, with Clareon Vivity IOL in the fellow eye, as randomized

干预措施: Clareon Vivity Pro IOL (Device)

Clareon Vivity Pro IOL / Clareon Vivity IOL (Sub-Study B)

Other

Clareon Vivity Pro IOL implanted in one eye, with Clareon Vivity IOL in the fellow eye, as randomized

干预措施: Clareon Vivity IOL (Device)

Clareon Vivity Pro IOL / TECNIS PureSee IOL (Sub-Study C)

Other

Clareon Vivity Pro IOL implanted in one eye, with TECNIS PureSee IOL in the fellow eye, as randomized

干预措施: Clareon Vivity Pro IOL (Device)

Clareon Vivity Pro IOL / TECNIS PureSee IOL (Sub-Study C)

Other

Clareon Vivity Pro IOL implanted in one eye, with TECNIS PureSee IOL in the fellow eye, as randomized

干预措施: Cataract Surgery (Procedure)

Clareon Vivity Pro IOL / TECNIS PureSee IOL (Sub-Study C)

Other

Clareon Vivity Pro IOL implanted in one eye, with TECNIS PureSee IOL in the fellow eye, as randomized

干预措施: TECNIS PureSee IOL (Device)

Clareon Vivity Pro IOL / Clareon Vivity IOL (Sub-Study B)

Other

Clareon Vivity Pro IOL implanted in one eye, with Clareon Vivity IOL in the fellow eye, as randomized

干预措施: Cataract Surgery (Procedure)

结局指标

主要结局

Mean monocular photopic distance-corrected intermediate visual acuity (DCIVA)

时间窗: Month 1 postoperative

Visual acuity (VA) will be assessed for each eye individually (monocular) with distance correction in place (plus or minus power) under photopic (well-lit) conditions at a distance of 66 centimeters (cm) from the spectacle plane using a visual acuity chart. VA will be measured in logarithm minimum angle of resolution (logMAR). A logMAR value of 0 equates to 20/20 Snellen visual acuity, with a lower logMAR value indicating better visual acuity.

次要结局

未报告次要终点

研究者

申办方类型
Industry
责任方
Sponsor

研究点 (16)

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