Clinical Performance Comparison of Two Contact Lenses

Inclusion Criteria:

- Existing daily soft lens wearer.

- Require a distance visual correction in both eyes.

- Have a contact lens spherical distance refraction between -1.00D and -6.00D.

- Have refractive astigmatism less than or equal to 1.00D in both eyes.

- Achieve 20/30 or better corrected distance acuity.

- Have normal eyes with no evidence of abnormality or disease.

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.