Comparison of Clinical Performance and Subjective Preference of Three Contact Lenses

NCT ID: NCT03134599

Last Updated: 2019-12-19

Study Results

Results available

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Basic Information

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Recruitment Status

COMPLETED

Clinical Phase

NA

Total Enrollment

60 participants

Study Classification

INTERVENTIONAL

Study Start Date

2017-05-23

Study Completion Date

2017-06-24

Brief Summary

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The purpose of this study is to evaluate the clinical performance and subject's preference out of three LRE (Limbal Ring Enhancing) lens types: etafilcon A (Johnson\&Johnson), methafilcon A (Interozzo), and methafilcon A (CooperVision).

Detailed Description

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This will be a subject-masked, bilateral, randomized, crossover dispensing study to compare clinical performance and subjective preference out of three lens types. Sixty subjects will be assigned into three groups and each group will wear the test and control lenses as matched pairs for one week in random order. Lenses will be worn on a daily wear, daily disposable schedule.

Conditions

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Myopia

Study Design

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Allocation Method

RANDOMIZED

Intervention Model

CROSSOVER

Primary Study Purpose

TREATMENT

Blinding Strategy

SINGLE

Participants

Study Groups

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etafilcon A

Group Type ACTIVE_COMPARATOR

etafilcon A

Intervention Type DEVICE

contact lens

methafilcon A - Interozzo

Group Type ACTIVE_COMPARATOR

methafilcon A - Interozzo

Intervention Type DEVICE

contact lens

methafilcon A - CVI

Group Type ACTIVE_COMPARATOR

methafilcon A - CVI (CooperVision)

Intervention Type DEVICE

contact lens

Interventions

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etafilcon A

contact lens

Intervention Type DEVICE

methafilcon A - Interozzo

contact lens

Intervention Type DEVICE

methafilcon A - CVI (CooperVision)

contact lens

Intervention Type DEVICE

Eligibility Criteria

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Inclusion Criteria

* Age of 18 years and above and has full legal capacity as a volunteer Understand the rights as a research subject and willing and able sign a statement of informed consent
* Existing soft contact lens wearers or previous experience of contact lens wear
* Being able to wear the study lenses for at least eight hours a day
* At least 6/9 visual acuity in each eye with the study lenses
* Astigmatism less than 1.50 D (Diopter) in both eyes
* Agreed to follow the protocol and not to participate in other clinical research for the duration of this study

Exclusion Criteria

* Have an ocular disorder which would normally contraindicate contact lens wear
* Have a systemic disorder or any infectious diseases which would normally contraindicate contact lens wear
* Have previously had any ocular surgery such as corneal refractive surgery
* Have less than 6/9 visual acuity in each eye with the study lenses
* Are currently using any topical medication such as eye drops or ointment
* Have any corneal distortion resulting from previous rigid lens wear or have keratoconus
* Are currently pregnant or lactating
* No previous contact lens wear
Minimum Eligible Age

18 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

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CooperVision, Inc.

INDUSTRY

Sponsor Role lead

Responsible Party

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Responsibility Role SPONSOR

Locations

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School of Optometry & Vision Science, Catholic University of Daegu, Korea (Rep)

Daegu, , South Korea

Site Status

Countries

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South Korea

Provided Documents

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Document Type: Study Protocol and Statistical Analysis Plan

View Document

Other Identifiers

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CV_BSCHU

Identifier Type: -

Identifier Source: org_study_id