Clinical Performance Comparison of Two Contact Lenses

Exclusion Criteria

• •Requires presbyopic correction.
• •Requires ocular medications.
• •Grade 3 or 4 ocular abnormalities.
• •Grade 3 corneal staining in more than one region.
• •Has had refractive surgery.
• •Any other injury or ocular surgery within 8 weeks prior to study enrollment.
• •Has abnormal lacrimal secretions.
• •Pre-existing ocular irritation that would preclude contact lens fitting.
• •Has keratoconus or other corneal irregularity.
• •Polymethyl methacrylate (PMMA), Hybrid or Rigid Gas Permeable (RGP) wear in the previous 8 weeks.
• •Wears habitual contact lenses that are toric, multifocal or worn extended wear.
• •Any systemic illness which would contraindicate lens wear or the medical treatment of would affect vision or successful lens wear.
• •Diabetic.
• •Infectious or immunosuppressive disease.
• •History of chronic eye disease (e.g glaucoma or age related macular degeneration).
• •Pregnancy, lactation or planning pregnancy at time of enrollment.
• •Participation in any concurrent clinical trial or in another trial in the last 30 days.