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临床试验/NCT02175199
NCT02175199已完成不适用

A Comparison of Two Color Contact Lenses in Habitual Clear Contact Lens Wearers

Alcon Research0 个研究点目标入组 151 人开始时间: 2014年6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
151
主要终点
Lens Comfort Likert Response at Day 30

研究概览

简要总结

The purpose of this study is to evaluate the comfort of color contact lenses in a population of clear contact lens wearers who have an interest in wearing color contact lenses.

研究设计

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

入排标准

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

入选标准

  • Willing to sign an Informed Consent Document or Assent, if applicable.
  • Vision correctable to 20/30 Snellen (feet) or better in each eye at distance with pre-study contact lenses.
  • Manifest cylinder (at screening) less than or equal to 0.75 diopters (D) in each eye.
  • Successful wear of clear/handling tint, single-vision spherical, bi-weekly/ monthly replacement soft contact lenses in both eyes during the past 2 months for a minimum of 5 days per week and 8 hours per day.
  • Requires spherical contact lenses within the available range of powers (i.e.,-1.50D to -5.00D in 0.25D steps).
  • Interested in wearing contact lenses that change the appearance of the color of the eyes.
  • Other protocol-specified inclusion criteria may apply.

排除标准

  • Any anterior segment infection, inflammation, disease or abnormality that contraindicates contact lens wear (within 7 days of enrollment, or current).
  • History of herpetic keratitis.
  • Any use of systemic or ocular medications for which contact lens wear could be contraindicated including any use of topical ocular medications that would require instillation during contact lens wear, except for rewetting drops.
  • Corneal vascularization greater than 1 millimeter (mm) of penetration.
  • Habitual lenses worn in an extended wear modality (routinely sleeping in lenses overnight for 1 night per week or more) over the last 3 months prior to enrollment.
  • Previous corneal or refractive surgery or irregular cornea.
  • Monovision and monocular (only 1 eye with functional vision) or fit with only 1 lens.
  • Anisometropia ≥1.50D (study contact lens prescription).
  • History of intolerance or hypersensitivity to any component of the test articles.
  • Eye injury or ocular or intra-ocular surgery within the last 6 months (excluding placement of punctal plugs).
  • Participation in any clinical study within 30 days of Visit
  • Other protocol-specified exclusion criteria may apply.

结局指标

主要结局

Lens Comfort Likert Response at Day 30

时间窗: Day 30

Subject indicated agreement with the following statement, "These lenses provided the same excellent comfort at the end of the month as they did at the beginning of the month" using a 4-point Likert scale, where 1=Strongly disagree, 2=Disagree; 3=Agree; 4=Strongly agree. The Top 2 responses (agree, strongly agree) were calculated and reported as a percentage of all responses. Both eyes were rated together. This outcome measure was prespecified for the AIR OPTIX COLORS arm only.

次要结局

  • Lens Comfort Likert Response at Day 14(Day 14)
  • Lens Comfort 1-10 Scale Response(Day 30)

研究者

申办方类型
Industry
责任方
Sponsor

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