Non-dispense Comfort Comparison of Two Silicone Hydrogel Lenses

Ciba Vision

Status: Completed

Conditions: Myopia

Treatments: Device: Lotrafilcon A contact lens; Device: Senofilcon A contact lens

Study type: Interventional

Funder types: Industry

Identifiers

NCT00808834

P-335-C-008

Details and patient eligibility

About

The purpose of this study is to compare subjective responses to two contact lenses after 15 minutes of wear.

Enrollment: 196 patients

Sex: All

Volunteers: No Healthy Volunteers

Inclusion criteria

• Currently wearing soft contact lenses
• Replaces lenses on a weekly or longer schedule
• Other protocol-defined inclusion/exclusion criteria may apply

Exclusion criteria

• Requires concurrent ocular medication
• Eye injury or surgery within twelve weeks immediately prior to enrollment
• Currently wearing soft toric lens wearers
• Those who dispose of their soft lenses on a daily basis
• Other protocol-defined inclusion/exclusion criteria may apply

Trial design

Primary purpose: Treatment

Allocation: Randomized

Interventional model: Crossover Assignment

Masking: Double Blind

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196 participants in 2 patient groups

Senofilcon A / Lotrafilcon A

Other group

Description:

Senofilcon A, followed by Lotrafilcon A

Treatment:

Device: Senofilcon A contact lens

Device: Lotrafilcon A contact lens

Lotrafilcon A / Senofilcon A

Other group

Description:

Lotrafilcon A, followed by Senofilcon A

Treatment:

Device: Senofilcon A contact lens

Device: Lotrafilcon A contact lens