Saves the questions and what to expect into your notes, next to the visit they belong to.
Keep this study
Lead
CooperVision, Inc.
The aim of this study is to determine if adapted contact lens wearers enfilcon A toric lenses can be confidently refit into fanfilcon A toric lenses and can be successful after one month of daily wear.
Age
18–40
Sex
ALL
Healthy volunteers
Accepted
You may be eligible if
A person is eligible for inclusion in the study if he/she:
Is between 18 and 40 years of age (inclusive)
Has had a self-reported eye exam in the last two years
Is a habitual soft toric lens wearer
Can be successfully fit with study lenses (≥ grade 2 fit acceptance)
Has a contact lens spherical prescription between -1.00 to -6.00D with a cylinder between -0.75 and -1.75D (Diopters) (inclusive)
Has a spectacle cylinder of at least 0.75D in each eye.
Can achieve best corrected spectacle refraction distance visual acuity of 20/25 (0.10 logMAR) or better in each eye.
Can achieve a distance visual acuity of 20/30 (0.18 logMAR) or better in each eye with the study contact lenses.
Has clear corneas and no active ocular disease
Has read, understood and signed the information consent letter
Has a contact lens refraction that fits within the available parameters of the study lenses
Is willing to comply with the wear schedule (at least 5 days per week, \> 8 hours/day assuming there are no contraindications for doing so)
Is willing to comply with the visit schedule.
You may not be if
A person will be excluded from the study if he/she:
Has a history of not achieving comfortable CL (Contact Lens) wear (5 days per week; \> 8 hours/day)
Presents with clinically significant anterior segment abnormalities
Presents with ocular or systemic disease or need of medications which might interfere with contact lens wear
Presents with slit lamp findings that would contraindicate contact lens wear such as:
* Pathological dry eye or associated findings
* Significant pterygium, pinguecula, or corneal scars within the visual axis
* Neovascularization \> 0.75 mm in from of the limbus
* Anterior uveitis or iritis (or history in past year)
* Seborrheic eczema of eyelid region, Seborrheic conjunctivitis
* History of corneal ulcers or fungal infections
* Poor personal hygiene
Has a known history of corneal hypoesthesia (reduced corneal sensitivity)
Has aphakia, keratoconus or a highly irregular cornea.
Has presbyopia or has dependence on spectacles for near work over the contact lenses.
Has undergone corneal refractive surgery.
Is participating in any other type of eye related clinical or research study.
Is frequently using rewetting/ lubricating eye drops (more than once per day)
Clareo Health | Performance of Fanfilcon A Toric Lenses After at Least One Month Wearing Enfilcon A Toric Lenses
