Presbyopic Wear Experience With Multifocal Lenses Compared to Single Vision Lenses and Reading Glasses
Trial statusRecruiting
Trial phaseNot applicable
Trial typeInterventional
Biological sexAll
Age40+
SponsorOhio State University
About this trial
The purpose of the study is to assess participant experience when wearing multifocal contact lenses compared to spherical contact lenses with reading glasses.
Eligibility criteria
Qualifiers
At least 40 years of age.
Ability to give informed consent.
Subjects must have corrected distance visual acuity in both eyes equivalent to 20/25 or better at the screening visit.
Require an add power of +0.75 D or greater when tested at 40cm.
Disqualifiers
Current or active inflammation or infection as determined by the Investigator.
Current eye disease, infection or inflammation that affects the surface of the eye such as but not limited to moderate or greater blepharitis and ocular allergy.
History of refractive surgery.
Known history of allergy or sensitivity to contact lens solutions and/or sodium fluorescein.
Trial design
Treatments tested in this trial
- Multifocal contact lenses
- Spherical contact lenses
Treatment groups
30 Participants
are divided into 2 treatment groupsSponsors and collaborators
Source ClinicalTrials.gov