Performance of Two Silicone Hydrogel Toric Contact Lenses

Exclusion Criteria

• •Requires concurrent ocular medication.
• •Clinically significant (Grade 3 or 4) corneal stromal haze, corneal vascularisation, tarsal abnormalities, bulbar hyperemia, limbal hyperemia, or any other abnormality of the cornea that would contraindicate contact lens wear.
• •Corneal staining Grade 3 in more than one region.
• •Has had refractive surgery. Has had eye injury/surgery within 8 weeks immediately prior to enrolment for this study.
• •Abnormal lacrimal secretions.
• •Pre-existing ocular irritation that would preclude contact lens fitting.
• •Keratoconus or other corneal irregularity.
• •Polymethyl methacrylate (PMMA) or Rigid Gas Permeable (RGP) lens wear in the previous 8 weeks
• •Extended lens wear in last 3 months.
• •Any systemic illness which would contraindicate lens wear or the medical treatment of which would affect vision or successful lens wear.
• •Diabetic.
• •Infectious disease (e.g., hepatitis, tuberculosis) or an immunosuppressive disease (e.g., HIV).
• •Pregnancy, lactating or planning a pregnancy at the time of enrolment.
• •Participation in any concurrent clinical trial or in last 60 days.