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临床试验/NCT01797783
NCT01797783已完成不适用

Clinical Evaluation of the Safety and Efficacy of a New Multifocal Contact Lens

Alcon Research0 个研究点目标入组 83 人开始时间: 2013年2月最近更新:
适应症

试验速览

阶段
不适用
状态
已完成
入组人数
83
主要终点
Subjective Overall Vision

研究概览

简要总结

The purpose of this study was to demonstrate substantial equivalence of the new DAILIES® AquaComfort Plus® Multifocal (DACP MF) contact lens to the commercially available Focus® DAILIES® Progressives (FDP) contact lens.

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)

入排标准

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

入选标准

  • Sign Informed Consent Document.
  • Presbyopic and require a spectacle add of up to and including 3.00 diopters (D).
  • Currently wear soft contact lenses.
  • Willing and able to wear multifocal contact lenses in both eyes within the available range of powers for this trial and comply with the wearing and replacement schedule.
  • Manifest cylinder less than or equal to 1.00 D.
  • Able to achieve best corrected visual acuity (BCVA) of 20/25 or better (Snellen) in each eye at distance (as determined by manifest refraction).
  • Able to achieve distance visual acuity of 20/40 (Snellen) or better in each eye with study lenses and deem subjective vision as satisfactory at time of dispense.
  • Other protocol-defined inclusion criteria may apply.

排除标准

  • Any anterior segment infection, inflammation, disease, or abnormality that contraindicates contact lens wear within 6 months prior to enrollment.
  • Any use of systemic or ocular medications for which contact lens wear could be contraindicated.
  • History of corneal or refractive surgery.
  • Biomicroscopy findings greater than Grade 2 at baseline.
  • A pathologically dry eye that precludes contact lens wear.
  • Monocular (only one eye with functional vision).
  • Wear habitual contact lenses on an extended wear schedule (any number of nights of overnight wear on a regular basis).
  • History of intolerance or hypersensitivity to any component of the investigational products.
  • Concurrent participation in a contact lens or contact lens care product clinical trial or within the previous 30 days.
  • Eye injury or ocular or intra-ocular surgery within 6 months prior to enrollment.
  • Other protocol-defined exclusion criteria may apply.

结局指标

主要结局

Subjective Overall Vision

时间窗: Up to Day 30

The participant was instructed to, "Please rate the aggregate of distance, intermediate, and near vision quality. Fill in the circle below the number that indicates your selection. Rate eyes together, marking only 1 circle for both eyes. Higher numbers mean better vision." The response was recorded on a continuous scale from 1-10 (1=poor, 10=excellent).

次要结局

  • Binocular Snellen Visual Acuity (VA) at Near (40cm) With Study Lenses(Up to Day 30)
  • Binocular Snellen Visual Acuity (VA) at Distance With Study Lenses(Up to Day 30)

研究者

申办方类型
Industry
责任方
Sponsor

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