An Evaluation Of The Fitting Success Rate Of Senofilcon A Soft Contact Lenses In Three Designs.
Myopia
About this trial
This is an interventional treatment trial for Myopia focused on measuring Contact lens, The Young Theory
Eligibility Criteria
Inclusion Criteria:
- Age 18-70 years.
- Able to read, comprehend and sign an informed consent.
- Willing to comply with the wear and study assessment schedule.
- Spherical distance prescription between -0.50 and -6.00 (inc.).
- Astigmatism, if present,≤1.50DC in both eyes.
- Have normal eyes with no evidence of any ocular abnormality or disease. For the purposes of this study a normal eye is defined as one having:
A clear central cornea. No anterior segment disorders. No clinically significant slit lamp findings (i.e. corneal oedema, significant staining, central scarring, infiltrates, active neovascularisation). No other active ocular disease (including pterygia).
Exclusion Criteria:
- Previous anterior ocular surgery
Any active corneal infection, injury or inflammation
. •Large pinguecula likely to affect soft lens fit
- Systemic or ocular disease or medication which might interfere with CL wear
- Pregnancy or breastfeeding
- Participation in any concurrent trial
Sites / Locations
- Visioncare research
- Aston University Optometry Clinic
Arms of the Study
Arm 1
Arm 2
Arm 3
Active Comparator
Active Comparator
Active Comparator
First Pair Senofilcon A contact lens
Second pair Senofilcon A contact lens
Third pair Senofilcon A contact lens
The first pair of Senofilcon A contact lenses is applied (according to the fitting schedule), allowed to settle before assessment of the first pair Senofilcon A contact lens and subsequent removal.
The second pair of contact lenses is applied (according to the fitting schedule), allowed to settle before assessment of the second pair Senofilcon A contact lens and subsequent removal.
The third pair of Senofilcon A contact lens is applied (according to the fitting schedule), allowed to settle before assessment of the third pair Senofilcon A contact lens and subsequent removal.