Performance and Safety of Silicone Hydrogel Soft Contact Lenses

Inclusion Criteria: A person is eligible for inclusion in the study if he/she: 1. Healthy adult males or females age ≥20-45 years of age; 2. Be a currently adapted soft contact lens wearer (i.e. be wearing lenses at least 1 month prior to enrolment) and the last contact lenses worn more than a week ago; 3. Have a contact lens powers between -2.00D and -6.00D (both inclusive) in both eyes; 4. Astigmatism of 1.00D or less in both eyes; 5. Be able to wear the lens powers available for this study; 6. Be correctable to a visual acuity of 0.8 decimal (+0.10 logMAR) or better in each eye; 7. The subject must appear able and willing to adhere to the instructions set forth in this clinical protocol; 8. The subject must read and sign the Informed Consent form. Exclusion Criteria: A person will be excluded from the study if he/she: 1. Previously unsuccessful with contact lens wear, worn rigid gas permeable contact lenses within past 12 months; 2. Women who are pregnant, lactating or planning a pregnancy at the time of enrolment (by verbal confirmation at the screening visit); 3. Any ocular or systemic allergies or diseases that may contraindicate contact lens wear; 4. Any ocular medications use within the last one month; 5. Any systemic disease, autoimmune disease, or use of medication, which may interfere with contact lens wear; 6. Any infectious disease (e.g., hepatitis, tuberculosis) or a contagious immunosuppressive disease (e.g., HIV), by self-report; 7. Any current or previous orthokeratology treatment, or planned for orthokeratology treatment during the study; 8. Any previous history of ocular and/or refractive surgery (e.g., radial keratotomy, PRK, LASIK, etc.), or planned for ocular and/or refractive surgery during the study 9. History of herpetic keratitis; 10. History of binocular vision abnormality or strabismus, by self-report; 11. Allergic reactions to test lens, control lens or the contact lens solution used in this study; 12. A clinical finding or history of entropion, ectropion, chalazia, recurrent styes, glaucoma, pathologically dry eye, history of recurrent corneal erosions, aphakia, or moderate or above corneal distortion, by self-report; 13. Employee of investigational clinic (e.g., Investigator, Coordinator, Technician); 14. Participation in any contact lens or lens care product clinical trial within 30 days prior to study enrollment; 15. Any slit lamp findings which would contraindicate contact lens wear; 16. Any history of a contact lens-related corneal inflammatory event within the past 12 months that may contraindicate contact lens wear; or 17. Clinically significant (grade 3 or 4) anterior segment abnormalities or any infection of the eye, lids, or associated structures; 18. Subjects are considered ineligible for the study as judged by the investigator.