Comparison of Two Multifocal Contact Lenses

N/ACompletedNCT01250054

CIBA VISION17 enrolled

Overview

The purpose of this study is to compare two multifocal contact lenses in presbyopic wearers.

Study Type

INTERVENTIONAL

Allocation

RANDOMIZED

Purpose

TREATMENT

Masking

SINGLE

Enrollment

Conditions

Presbyopia

Interventions

Lotrafilcon B contact lensDEVICE

Commercially marketed, silicone hydrogel, multifocal contact lens for daily wear use

Comfilcon A contact lensDEVICE

Commercially marketed (Europe), silicone hydrogel, multifocal contact lens for daily wear use

Eligibility

Sex: ALLMin age: 35 Years

Medical Language ↔ Plain English

Inclusion Criteria: * At least 35 years of age. * Sign written Informed Consent * Spectacle add of +0.50 to +2.50D. * Best corrected visual acuity of at least 20.30 in both eyes. * Currently wearing soft contact lenses at least 5 days per week. * Other protocol-defined inclusion criteria may apply. Exclusion Criteria: * Eye injury or surgery within twelve weeks of enrollment. * Currently enrolled in any clinical trial. * Astigmatism \> 1.00D. * Strabismus/amblyopia. * Other protocol-defined exclusion criteria may apply.

Outcomes

Primary Outcomes

Overall Vision

Overall vision, as interpreted by the participant and recorded by the investigator as a single, retrospective evaluation of one week's wear time. Overall vision was measured on a 10-point scale, with 1 being worst and 10 being best.

Time frame: One week of wear

Data from ClinicalTrials.gov

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