Multicenter Dispensing Study of Biofinity Toric Made-To-Order Lenses in Extended Power Ranges
Completed · Not applicable
Conditions studied: Myopia, Astigmatism
In brief
The study hypothesis is that the Biofinity Toric XR lenses will perform as well as or better than the participants' habitual contact lenses.
Key facts
- Study ID
- NCT02193178
- Run by
- CooperVision, Inc.
- People needed
- 15
- Starts
- 2014-07-01
- Expected to finish
- 2016-04-01
- Last updated by the study team
- 2020-07-29
Who can join
Age: 18 and older. Sex: any. Healthy volunteers: not accepted.
You may qualify if…
- Has had an oculo-visual examination in the last two years
- Is at least 18 years of age and has full legal capacity to volunteer
- Has read and understood the information consent letter
- Is willing and able to follow instructions and maintain the appointment schedule
- Is correctable to a visual acuity of 20/50 or better (in at least one eye)
- Currently wears soft toric contact lenses in both eyes
- Subject contact lens prescription must fall under one of the contact lens power ranges for at least one eye:
- -20.00D to -10.50D spherical powers and cylinder powers from - 0.75 to -2.25
- +8.50D to +20.00D spherical powers and cylinder powers from - 0.75 to -2.25
- -20.00D to -6.50D spherical powers and cylinder powers from -2.75 to -5.75
- -6.00D to +6.00D spherical powers and cylinder powers from -2.75 to -5.75
- +6.50D to +20.00D spherical powers and cylinder powers from-2.75 to -5.75
- Has clear corneas and no active ocular disease
- Demonstrates an acceptable fit with the study lenses
You may not qualify if…
- Has never worn contact lenses before;
- Has any systemic disease affecting ocular health;
- Is using any systemic or topical medications that will affect ocular health;
- Has any ocular pathology or abnormality that would affect the wearing of contact lenses;
- Has undergone corneal refractive surgery;
- Is participating in any other type of eye related clinical or research study.
Where it is running
- Clinical Optics Research Lab (CORL) Indiana University School of Optometry, Indiana University — Bloomington, Indiana, United States
- Texas Eye Research and Technology Center (TERTC) College of Optometry, University of Houston — Houston, Texas, United States
Full record on ClinicalTrials.gov
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