Ocular Responses to Short and Long-term Lens Wear
Not Applicable
Completed
- Conditions
- Ametropia
- Registration Number
- NCT00722891
- Lead Sponsor
- Bausch & Lomb Incorporated
- Brief Summary
The purpose of this study was to determine whether ocular surface sensitivity to pneumatic, mechanical and chemical stimulation would be affected by the use of the combination of a specific silicone hydrogel lens material with two lens care products over a four week period.
- Detailed Description
Not available
Recruitment & Eligibility
- Status
- COMPLETED
- Sex
- All
- Target Recruitment
- 30
Inclusion Criteria
- Is at least 17 years old and has full legal capacity to volunteer;
- Is correctable to a visual acuity of 6/7.5 (20/25) or better (both eyes) with their habitual vision correction;
- Is a current soft lens wearer and wears contact lenses six or more days/week;
- Has clear corneas and no active ocular disease.
Exclusion Criteria
- Has any clinically significant blepharitis or dry eye;
- Has undergone corneal refractive surgery;
- Is aphakic;
- Has any active ocular disease;
- Has any systemic disease affecting ocular health;
- Is using any systemic or topical medications that may affect ocular health;
Study & Design
- Study Type
- INTERVENTIONAL
- Study Design
- CROSSOVER
- Primary Outcome Measures
Name Time Method Quantify the ocular response to acute and chronic lens wear using slit lamp examination, tear assay and corneal sensitivity. 5 months
- Secondary Outcome Measures
Name Time Method
Trial Locations
- Locations (1)
University of Waterloo
🇨🇦Waterloo, Ontario, Canada
University of Waterloo🇨🇦Waterloo, Ontario, Canada