Clinical Evaluation of Proclear Toric and Biofinity Toric

Launched by COOPERVISION INTERNATIONAL LIMITED (CVIL) · May 22, 2024

Keywords

ClinConnect Summary

The aim of the study is to evaluate and compare the performance of two soft toric contact lenses in existing soft toric lens wearers in a short term (15 minutes wear) study.

Gender

ALL

Eligibility criteria

• Inclusion Criteria:
• • 1. Are at least 17 years of age and has full legal capacity to volunteer.
• • 2. Have understood and signed an information consent letter.
• • 3. Are willing and able to follow instructions and maintain the appointment schedule.
• • 4. Are an adapted soft toric contact lens wearer.
• • 5. Do not habitually wear either of the two study lens types.
• • 6. Have a vertex-corrected contact lens prescription with a spherical component of +4.00D to -9.00D in combination with astigmatism of no less than -0.75D and no more than -2.25D in each eye.
• • 7. Can achieve best corrected distance visual acuity of +0.10 logMAR (subjective refraction) or better in each eye.
• • 8. Can be fitted with and achieve a distance visual acuity of +0.18 logMAR or better in each eye with the study contact lenses.
• Exclusion Criteria:
• • 1. Are participating in any concurrent clinical or research study.
• • 2. Have any known active ocular disease and/or infection or slit lamp findings that would contraindicate contact lens use.
• • 3. Have a systemic condition that in the opinion of the investigator may affect a study outcome variable.
• • 4. Are using any systemic or topical medications that in the opinion of the investigator may affect a study outcome variable.
• • 5. Have known sensitivity to the diagnostic pharmaceuticals to be used in the study.
• • 6. Have a history of not achieving comfortable CL use (5 days per week; \> 8 hours/day)
• • 7. Are an employee of the Centre for Ocular Research \& Education directly involved in the study (i.e. on the delegation log).

Trial Officials