Status
Conditions
Treatments
About
This is a prospective, multi-center, subject-masked, bilateral wear, one month dispensing study comparing the clinical performance of the subjects' habitual comfilcon A sphere lens (control) following a refit with comfilcon A asphere lens (test). After the dispensing visit, subjects will return for follow-up evaluations after 2 weeks, and 1 month.
Full description
This is a prospective, multi-center, subject-masked, bilateral wear, one month dispensing study comparing the clinical performance of the subjects' habitual comfilcon A sphere lens (control) following a refit with comfilcon A asphere lens (test). After the dispensing visit, subjects will return for follow-up evaluations after 2 weeks, and 1 month.
Both comfilcon A sphere lens (control) and comfilcon A asphere lens (test) are Coopervison lenses.
Enrollment
Sex
Ages
Volunteers
Inclusion and exclusion criteria
Inclusion criteria
A person is eligible for inclusion in the study if he/she:
Exclusion Criteria
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:
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 habitually using rewetting/ lubricating eye drops (more than once per day)
Primary purpose
Allocation
Interventional model
Masking
54 participants in 2 patient groups
Loading...
Data sourced from clinicaltrials.gov
Clinical trials
Research sites
Resources
Legal