๐ฌIn plain words
What the trial is, and whether it could suit you
Determine the likelihood of successfully refitting a satisfied AOA CL wearers into P7A CLs
Sign in to get the eligibility rules as simple questions to take to your doctor.
๐ Eligibility rules (as published)
โข Inclusion Criteria: Adults, 18- to 40-year-old, AOA CL wearers with best-corrected 20/20 visual acuity or better.
* Participants will be required to have worn AOA CLs for at least 3 months in the past year and currently wearing these CLs.
* All participants will be required to have a CLDEQ-8 score \<12 while wearing their habitual CLs (AOA CLs) and to indicate that they are satisfied with AOA CLs (Yes/No).
* Participants will be required to be able to wear P7A CLs (astigmatism โฅ0.75D OD/OS).
* Astigmatism ranging from 0.75 D to 2.50 D in each eye
* Participants will be required to wear the study CLs for โฅ13 hours with no overnight wear
* Participants will be willing to wear the CL every day of the week, except during the washout period
* Participants will be required to provide a glasses prescription that is less than 3 years old
* \-
* Exclusion Criteria:
* \- Have presbyopia and/or need a reading add as determined during their initial manifest refraction
* Have worn P7A in the past
* Are past rigid CL wearers
* Have a history of being diagnosed with dry eye or ocular allergies
* Have known systemic health conditions that are thought to alter tear film physiology
* Have a history of viral eye disease
* Have a history of ocular surgery
* Have a history of severe ocular trauma
* Have a history of corneal dystrophies or degenerations
* Have active ocular infection or inflammation
* Are currently using isotretinoin-derivatives or ocular medications
* Are pregnant or breast feeding
๐
What it tests
- Precision 7 contact lenses
The Southern College of Optometry
Memphis, United States
๐ค Taking part is your choice, and you can leave at any time. Only the trial team can confirm you are eligible โ always decide together with your own doctor.