Evaluation of Two Silicone Hydrogel Lenses Over a One Month Period

The purpose of this trial is to compare two different contact lenses during 4 weeks of wear.

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Key information

Conditions

Myopia Eye Diseases Refractive Errors

Age range

18 year and older

Sex eligibility

All sexes

Study type

Interventional

Phase

Not applicable

Who can participate

Healthy volunteers accepted: No

Only the study team can determine whether someone qualifies for participation.

Inclusion criteria

Current soft contact lens wearer who wear their habitual lenses for no less than 10 hours a day, 5 days a week
Have a need for correction in both eyes and be correctable to at least 20/40 distance vision in each eye while wearing trial lenses
Replace lenses on a weekly or longer schedule
Other protocol inclusion/exclusion criteria may apply

Exclusion criteria

Requires concurrent ocular medication
Eye injury or surgery within twelve weeks immediately prior to enrollment
Evidence of systemic or ocular abnormality, infection, or disease likely to affect successful wear of contact lenses or use of their accessory solutions
Current soft toric lens wearers
Those who dispose of their soft lenses on a daily basis
Current NIGHT & DAY® or Biofinity® lens wearers
Other protocol-defined inclusion/exclusion criteria may apply

Treatment and study plan

Lotrafilcon A contact lens

Device

Silicone hydrogel contact lens

Comfilcon A contact lens

Device

Silicone hydrogel contact lens

Primary outcomes

Comfort at End of Day

Time frame: After 4 weeks of wear

Evaluated by the subject as a single, retrospective evaluation of 4-week wear time. Measured on a 10-point scale, with 1 being poor and 10 being excellent.

Sponsors and collaborators

Lead sponsor

CIBA VISION

Industry

Registry information

Important dates

Study start: 2008
Primary completion: 2009
Study completion: 2009
First posted: Dec 18, 2008
Registry last updated: Dec 5, 2023

OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.

View the official ClinicalTrials.gov record (opens in a new tab)

This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.

Published trials that share one or more normalized conditions with this study.

Completed