Comparative Clinical Evaluation of Daily Disposable Lenses in Symptomatic Daily Disposable Lens Wearers

Study Results

Results available

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Basic Information

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Recruitment Status

COMPLETED

Clinical Phase

NA

Total Enrollment

63 participants

Study Classification

INTERVENTIONAL

Study Start Date

2009-09-30

Study Completion Date

2009-12-31

Brief Summary

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The purpose of this study is to evaluate the extent to which symptoms improve in symptomatic contact lens wearers when fit with one of two different daily disposable contact lenses.

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Detailed Description

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Conditions

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Myopia

Study Design

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Allocation Method

RANDOMIZED

Intervention Model

PARALLEL

Primary Study Purpose

TREATMENT

Blinding Strategy

NONE

Study Groups

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Nelfilcon A

Nelfilcon A contact lens

Group Type EXPERIMENTAL

Nelfilcon A contact lens

Intervention Type DEVICE

Daily disposable contact lens worn in a daily wear, daily disposable mode

Narafilcon A

Narafilcon A contact lens

Group Type ACTIVE_COMPARATOR

Narafilcon A contact lens

Intervention Type DEVICE

Daily disposable contact lens worn in a daily wear, daily disposable mode

Interventions

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Nelfilcon A contact lens

Daily disposable contact lens worn in a daily wear, daily disposable mode

Intervention Type DEVICE

Narafilcon A contact lens

Daily disposable contact lens worn in a daily wear, daily disposable mode

Intervention Type DEVICE

Eligibility Criteria

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Inclusion Criteria

* Currently wear daily disposable, spherical, soft lens wearers (except the two study products) for at least the past 6 months.
* Habitually wear lenses for at least 8 hours per day and 4 days per week.
* Report 2 or more qualifying symptoms with current contact lenses.
* Able to achieve visual acuity of at least 20/40 in each eye with habitual and with study lenses at dispense.

Exclusion Criteria

* Eye injury or surgery within twelve weeks immediately prior to enrollment.
* Currently enrolled in any clinical trial.
* Any use of ocular medications, exclusive of contact lens rewetting drops.
* History of corneal or refractive surgery.
* Cylinder correction greater than 1.00 D
* Current monovision contact lens wearers.

Eligible Sex

ALL

Accepts Healthy Volunteers

No