Performance of Fanfilcon A Toric Lenses After at Least One Month Wearing Enfilcon A Toric Lenses

Exclusion Criteria

• •A person will be excluded from the study if he/she:
• •Has a history of not achieving comfortable CL (Contact Lens) wear (5 days per week; \> 8 hours/day)
• •Presents with clinically significant anterior segment abnormalities
• •Presents with ocular or systemic disease or need of medications which might interfere with contact lens wear
• •Presents with slit lamp findings that would contraindicate contact lens wear such as:
• •* Pathological dry eye or associated findings
• •* Significant pterygium, pinguecula, or corneal scars within the visual axis
• •* Neovascularization \> 0.75 mm in from of the limbus
• •* Anterior uveitis or iritis (or history in past year)
• •* Seborrheic eczema of eyelid region, Seborrheic conjunctivitis
• •* History of corneal ulcers or fungal infections
• •* Poor personal hygiene
• •Has a known history of corneal hypoesthesia (reduced corneal sensitivity)
• •Has aphakia, keratoconus or a highly irregular cornea.
• •Has presbyopia or has dependence on spectacles for near work over the contact lenses.
• •Has undergone corneal refractive surgery.
• •Is participating in any other type of eye related clinical or research study.
• •Is frequently using rewetting/ lubricating eye drops (more than once per day)