Clinical Research Directory

Inclusion Criteria: 1. Participants with eyes appropriate for the study being conducted. 2. They are at least 18 years of age. 3. They understand their rights as a research participant and are willing and able to sign a Statement of Informed Consent. 4. Current habitual wearer of Biofinity toric soft contact lenses with contact lens power ranging from +8.00 to -10.00 DS and -0.75 to 2.25 DC. 5. Anisometropia no greater than 1.50D, based on contact lens power spherical equivalent. 6. Can achieve visual acuity of at least 0.1 logMAR (20/25) in each eye with contact lenses. 7. Able to wear the study contact lenses for 6 days a week, minimum 8 hours a day. 8. Can be fitted with the study contact lenses (Avaira Vitality® toric). 9. They agree not to participate in any other clinical research study while enrolled in this study. Exclusion Criteria: 1. Anterior segment infection, inflammation or abnormality 2. Any active anterior segment ocular disease that would contraindicate contact lens wear 3. The use of systemic or ocular medications that would contraindicate contact lens wear 4. History of herpetic keratitis 5. History of refractive surgery or irregular cornea 6. Slit lamp findings that are more serious than grade 1 (ISO scale). 7. Inactive (i.e. ghost) vessels greater than 1 mm of penetration into the cornea 8. They have corneal distortion resulting from previous hard or rigid lens wear or have keratoconus. 9. They have participated in a contact lens or lens care product trial in past 30 days