Actively Recruiting
Presbyopic Wear Experience With Multifocal Lenses Compared to Single Vision Lenses and Reading Glasses
Led by Ohio State University · Updated on 2026-02-27
30
Participants Needed
1
Research Sites
25 weeks
Total Duration
On this page
AI-Summary
What this Trial Is About
The purpose of the study is to assess participant experience when wearing multifocal contact lenses compared to spherical contact lenses with reading glasses.
CONDITIONS
Official Title
Presbyopic Wear Experience With Multifocal Lenses Compared to Single Vision Lenses and Reading Glasses
Who Can Participate
Eligibility Criteria
You may qualify if you...
- At least 40 years of age
- Ability to give informed consent
- Corrected distance visual acuity in both eyes equivalent to 20/25 or better at screening
- Require an add power of +0.75 D or greater for near vision at 40cm
- Good general health with stable medication use for the last 30 days and no medical conditions affecting study data as determined by the Investigator
You will not qualify if you...
- Current or active eye inflammation or infection
- Eye diseases affecting the surface of the eye such as moderate or greater blepharitis and ocular allergy
- History of refractive surgery
- Known allergy or sensitivity to contact lens solutions or sodium fluorescein
- Pregnant, lactating, or planning pregnancy during study enrollment
- Using systemic or topical medications that may affect study outcomes as judged by the Investigator
- Previously diagnosed with dry eye
- Systemic condition that may affect study outcomes as judged by the Investigator
AI-Screening
AI-Powered Screening
Complete this quick 3-step screening to check your eligibility
Trial Site Locations
Total: 1 location
1
The Ohio State University College of Optometry
Columbus, Ohio, United States, 43210
Actively Recruiting
Research Team
S
Study Coordinators
CONTACT
How is the study designed?
Study Type
INTERVENTIONAL
Masking
NONE
Allocation
RANDOMIZED
Model
CROSSOVER
Primary Purpose
OTHER
Number of Arms
2
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