In-vivo Wettability Grading and Assessment Study

N/ACompletedNCT01010555

CIBA VISION25 enrolled

Overview

The purpose of this study is to investigate the front surface wettability of soft contact lenses while on eye.

Study Type

INTERVENTIONAL

Allocation

RANDOMIZED

Purpose

TREATMENT

Masking

DOUBLE

Enrollment

Conditions

Myopia

Interventions

lotrafilcon BDEVICE

Commercially marketed, silicone hydrogel, spherical contact lens

balafilcon ADEVICE

Commercially marketed, silicone hydrogel, spherical contact lens

senofilcon ADEVICE

Commercially marketed, silicone hydrogel, spherical contact lens

Eligibility

Sex: ALLMin age: 17 Years

Medical Language ↔ Plain English

Inclusion Criteria: * is at least 17 years of age * has read and signed an information consent letter * is a current daily wear contact lens wearer * has acceptable fit with the study lenses * has had an ocular exam in the last two years * other protocol-defined inclusion criteria may apply Exclusion Criteria: * has any ocular disease * has undergone corneal refractive surgery or is aphakic * has any systemic disease affecting ocular health * is pregnant or lactating * other protocol-defined exclusion criteria may apply

Locations (1)

Centre for Contact Lens Research: University of Waterloo

Waterloo, Ontario, Canada

Outcomes

Primary Outcomes

On-eye Wettability

On-eye wettability, as assessed at the 4-week visit by a masked observer from a video taken of the eye 5 minutes after lens insertion. On-eye wettability was recorded on a 5-point scale, with 0=excellent and 4=very poor.

Time frame: 4 weeks of wear

Data from ClinicalTrials.gov

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