Clinical Research Directory

Inclusion Criteria: Each subject had to have: 1. been at least 22 years of age of either sex and any race or ethnicity; 2. been willing and able to provide written informed consent prior to any study procedures being performed; 3. been willing and able to follow all instructions and attend all study visits; 4. corneal astigmatism of ≤3D and corneal thickness of 500-600 μm in at least one eye. Exclusion Criteria: Each subject had to not to : 1. have only one functional eye; 2. have poor or eccentric fixation in the study eye; 3. have corneal scarring or have had corneal surgery, including corneal laser surgery in the study eye 4. have microphthalmos in the study eye; 5. have buphthalmos in the study eye; 6. be a contact lens wearer in the study eye; 7. have dry eyes; 8. be a lid squeezer - blepharospasm; 9. have nystagmus in the study eye; 10. have keratoconus in the study eye; 11. have any other corneal or conjunctival pathology or infection in the study eye; 12. use medication that affect IOP; 13. current participation in other clinical trials; 14. have a condition or a situation, which in the Investigator's opinion, may put the subject at increased risk, confound study data, or interfere significantly with the subject's study participation.