Clinical Performance of Verofilcon A Toric Contact Lenses

Trial statusRecruiting
Trial phaseNot applicable
Trial typeInterventional
Biological sexAll
Age18-40
SponsorSouthern College of Optometry

About this trial

The goal of this clinical trial is to \[primary purpose: is to determine if Total30 Multi focal toric conntact lensesare comfortable and the willigness for those who have previously worn reusable toric contact lenses are willing to stay in Total30 MFT after 1 month of wear during the duration of the study. Healthy previous reusable toric contact lens weareres will be refit into total30 MFT contact lenses and will be asked to gauge their comfort while wearing the lenses. Healthy adult participants who are presybyopic between the ages of 18-40 can participant, sex and gender are not disqualifiers unless the participant is pregnant or breast feeding. The main question\[s\] it aims to answer \[is/are\]

\[primary hypothesis or outcome measure 1Proportions of toric CL wearers who have positive visual acuity scores in comfort and vision after one month of wear.

\[primary hypothesis or outcome measure 2\]? Contact lens dry eye-8 scores will be less than 12 indicating high levels of comfort after one month of wear.

Eligibility criteria

Qualifiers

Adults, ≥40-year-old, CL wearers with best-corrected 20/20 distance visual acuity or better.

Requiring +0.75 ADD or more at standard near distance of 40 cm.

Participants will be required to have worn reusable silicone hydrogel toric CLs in the past year and still at a minimum wearing the CLs occasionally without having significant discomfort or dryness.

All participants will be required to have a CLDEQ-8 score <12.

Disqualifiers

Have worn Total30 MFT in the past

Are past rigid CL wearers

Are currently wearing monovision CLs

Have a history of being diagnosed with dry eye or ocular allergies

Trial design

Treatments tested in this trial

  • Total 30 multi foric contact lenses

Treatment groups

32 Participants
are divided into 1 treatment group

Sponsors and collaborators