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临床试验/NCT01494545
NCT01494545已完成不适用

Performance Evaluation of DAILIES® TOTAL1™ in First Time Contact Lens Wearers

Alcon Research0 个研究点目标入组 102 人开始时间: 2011年12月1日最近更新:
适应症
干预措施

试验速览

阶段
不适用
状态
已完成
入组人数
102
主要终点
Initial Comfort

研究概览

简要总结

The purpose of this study was to evaluate the performance of DAILIES® TOTAL1™ in first time contact lens wearers.

研究设计

研究类型
Interventional
分配方式
Na
干预模型
Single Group
主要目的
Treatment
盲法
None

入排标准

年龄范围
18 Years 至 44 Years(Adult)
性别
All
接受健康志愿者
否

入选标准

  • •Sign Informed Consent.
  • •No previous contact lens experience or attempt to try contact lenses (neophyte).
  • •Willing to wear study lenses for at least 8 hours a day for at least 5 days a week.
  • •Use spectacle lenses for vision correction.
  • •Other protocol-defined inclusion criteria may apply.

排除标准

  • •45 years or older.
  • •Prior wear experience with rigid or soft contact lenses.
  • •Systemic or ocular disease or disorder that would negatively affect the conduct or outcome of the study.
  • •History of ocular surgery/trauma within the last six months.
  • •Pregnant or nursing women.
  • •Participation in any other ophthalmic drug or device clinical trial within 30 days of enrollment.
  • •Other protocol-defined exclusion criteria may apply.

研究组 & 干预措施

Delefilcon A

Experimental

Delefilcon A contact lenses worn in both eyes on a daily wear, daily disposable basis for two weeks. A new pair was inserted each day.

干预措施: Delefilcon A contact lens (Device)

结局指标

主要结局

Initial Comfort

时间窗: Day 1

Initial comfort was rated by the participant and recorded on a questionnaire at time of lens dispense. Initial comfort was rated on a 10-point scale (1=poor to 10=excellent) as a single assessment for both eyes.

Comfort at Insertion by Visit

时间窗: Day 7, Day 14

Comfort at insertion was rated by the participant and recorded on a questionnaire as a single, retrospective evaluation of the previous week of lens wear. Comfort at insertion was rated on a 10-point scale (1=poor to 10=excellent) as a single assessment for both eyes.

Comfort During the Day by Visit

时间窗: Day 7, Day 14

Comfort during the day was rated by the participant and recorded on a questionnaire as a single, retrospective evaluation of the previous week of lens wear. Comfort during the day was rated on a 10-point scale (1=poor to 10=excellent) as a single assessment for both eyes.

Comfort at End of Day by Visit

时间窗: Day 7, Day 14

Comfort at end of day was rated by the participant and recorded on a questionnaire as a single, retrospective evaluation of the previous week of lens wear. Comfort at end of day was rated on a 10-point scale (1=poor to 10=excellent) as a single assessment for both eyes.

Overall Comfort by Visit

时间窗: Day 7, Day 14

Overall comfort was rated by the participant and recorded on a questionnaire as a single, retrospective evaluation of the previous week of lens wear. Overall comfort was rated on a 10-point scale (1=poor to 10=excellent) as a single assessment for both eyes.

Initial Quality of Vision

时间窗: Day 1

Initial quality of vision was rated by the participant and recorded on a questionnaire at time of lens dispense. Initial quality of vision was rated on a 10-point scale (1=poor to 10=excellent) as a single assessment for both eyes.

Quality of Vision at Insertion by Visit

时间窗: Day 7, Day 14

Quality of vision at insertion was rated by the participant and recorded on a questionnaire as a single, retrospective evaluation of the previous week of lens wear. Quality of vision at insertion was rated on a 10-point scale (1=poor to 10=excellent) as a single assessment for both eyes.

Quality of Vision During the Day by Visit

时间窗: Day 7, Day 14

Quality of vision during the day was rated by the participant and recorded on a questionnaire as a single, retrospective evaluation of the previous week of lens wear. Quality of vision during the day was rated on a 10-point scale (1=poor to 10=excellent) as a single assessment for both eyes.

Quality of Vision at End of Day by Visit

时间窗: Day 7, Day 14

Quality of vision at end of day was rated by the participant and recorded on a questionnaire as a single, retrospective evaluation of the previous week of lens wear. Quality of vision at end of day was rated on a 10-point scale (1=poor to 10=excellent) as a single assessment for both eyes.

Overall Quality of Vision by Visit

时间窗: Day 7, Day 14

Overall quality of vision was rated by the participant and recorded on a questionnaire as a single, retrospective evaluation of the previous week of lens wear. Overall quality of vision was rated on a 10-point scale (1=poor to 10=excellent) as a single assessment for both eyes.

Average Comfortable Daily Wear Time by Visit

时间窗: Day 7, Day 14

Average comfortable daily wear time was reported by the participant as a single, retrospective evaluation of the previous week of wear.

Likert Statement: These Contact Lenses Were so Comfortable That I Don't Feel Anything.

时间窗: Day 14

The participant indicated agreement/disagreement with the statement by using a 4-point scale: 2=Strongly Agree; 1=Agree; -1=Disagree; -2=Strongly Disagree. A single assessment was made for both eyes.

Likert Statement: These Contact Lenses Were so Comfortable That I Barely Felt Anything.

时间窗: Day 14

The participant indicated agreement/disagreement with the statement by using a 4-point scale: 2=Strongly Agree; 1=Agree; -1=Disagree; -2=Strongly Disagree. A single assessment was made for both eyes.

Likert Statement: These Contact Lenses Felt so Comfortable That I Forgot I Was Wearing Them.

时间窗: Day 14

The participant indicated agreement/disagreement with the statement by using a 4-point scale: 2=Strongly Agree; 1=Agree; -1=Disagree; -2=Strongly Disagree. A single assessment was made for both eyes.

Likert Statement: These Contact Lenses Are Perfect for When I Choose Not to Wear my Eye Glasses.

时间窗: Day 14

The participant indicated agreement/disagreement with the statement by using a 4-point scale: 2=Strongly Agree; 1=Agree; -1=Disagree; -2=Strongly Disagree. A single assessment was made for both eyes.

Likert Statement: I Liked These Contact Lenses so Much That I Will Recommend Them to my Friends.

时间窗: Day 14

The participant indicated agreement/disagreement with the statement by using a 4-point scale: 22=Strongly Agree; 1=Agree; -1=Disagree; -2=Strongly Disagree. A single assessment was made for both eyes.

Likert Statement: Overall, my Vision is Better With These Contact Lenses Compared to my Eye Glasses.

时间窗: Day 14

The participant indicated agreement/disagreement with the statement by using a 4-point scale: 2=Strongly Agree; 1=Agree; -1=Disagree; -2=Strongly Disagree. A single assessment was made for both eyes.

Likert Statement: At the End of the Day my Vision is Better With These Contacts Lenses Compared to my Eye Glasses.

时间窗: Day 14

The participant indicated agreement/disagreement with the statement by using a 4-point scale: 2=strongly agree; 1=agree; -1=disagree; -2=strongly disagree. A single assessment was made for both eyes.

Likert Statement: My Peripheral Vision is Better With These Contact Lenses Than With my Eye Glasses.

时间窗: Day 14

The participant indicated agreement/disagreement with the statement by using a 4-point scale: 2=Strongly Agree; 1=Agree; -1=Disagree; -2=Strongly Disagree. A single assessment was made for both eyes.

Likert Statement: Compared to my Eye Glasses, my Vision With These Contact Lenses is:

时间窗: Day 14

The participant indicated overall satisfaction/dissatisfaction with the contact lenses using a 5-point scale: 2=Much Better; 1=A Little Better; 0=Same; -1=A Little Worse; -2=Much Worse. A single assessment was made for both eyes.

Likert Statement: I am Interested in Purchasing These Contact Lenses.

时间窗: Day 14

The participant indicated purchase intent using a 4-point scale: 2=Very Interested; 1=Interested; -1=Not Interested; -2=Very Disinterested. A single assessment was made for both eyes.

次要结局

  • Lens Surface Characteristics: Dry Areas/Non-wetting(Day 1)
  • Lens Surface Characteristics: Dry Areas/Non-Wetting(Day 14)
  • Duration of Overall Training Time(Day 1)
  • Investigator's Satisfaction With Lens Fit by Visit(Day 1, Day 7, Day 14)
  • Investigator's Overall Impression of Surface Wettability by Visit(Day 1, Day 7, Day 14)
  • Investigator's Rating of Ease of Fit(Day 14)
  • Lens Surface Characteristics: Dry Areas/Non-Wetting(Day 7)

研究者

申办方类型
Industry
责任方
Sponsor

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