Comparative Study of Two Marketed Spherical Soft Contact Lenses

Inclusion Criteria

• •Subjects must satisfy the following conditions prior to inclusion in the study:
• •Based on his/her knowledge, must be in good general health.
• •Be 18 to 38 years old.
• •Be able and willing to adhere to the instructions set forth in this protocol and complete all specified evaluation.
• •Read, indicate understanding of, and sign Written Informed Consent.
• •Be existing or successfully adapted users of soft contact lenses, but not currently wearing either of the study lenses being evaluated in this trial.
• •Require a visual correction in both eyes.
• •Require a prescription between +8.00D and -12.00D and have less than -0.75D of astigmatism in both eyes.
• •Achieve visual acuity of 20/25 or better in each eye with a spherical contact lens prescription.
• •Must be able to wear their lenses at least 10 working days over the next 2-weeks; \> 8 hours/day assuming there are no contraindications for doing so.
• •Have normal eyes with no evidence of abnormality or disease. For the purposes of this study a normal eye is defined as one having: no amblyopia; no evidence of lid abnormality or infection (e.g. entropion, ectropion, chalazia, recurrent styes); no clinically significant slit lamp findings (e.g. infiltrates or other slit lamp findings Grade 2 or above: corneal edema, tarsal abnormalities, and conjunctival injection); no other active ocular disease (e.g. glaucoma, history of recurrent corneal erosions, cornea \[infiltrates\], conjunctiva, lids, and intraocular infection or inflammation of an allergic, bacterial, or viral etiology); no aphakia