Actively Recruiting
Performance of Two Daily Disposable Multifocal Contact Lenses
Led by CooperVision International Limited (CVIL) · Updated on 2026-04-08
35
Participants Needed
1
Research Sites
13 weeks
Total Duration
On this page
Sponsors
C
CooperVision International Limited (CVIL)
Lead Sponsor
U
University of California, Berkeley
Collaborating Sponsor
AI-Summary
What this Trial Is About
This study will compare the performance of two daily disposable multifocal soft contact lenses.
CONDITIONS
Official Title
Performance of Two Daily Disposable Multifocal Contact Lenses
Who Can Participate
Eligibility Criteria
You may qualify if you...
- At least 18 years of age
- Willing and able to sign a Statement of Informed Consent
- Habitual use of soft contact lenses (multifocal, monovision sphere lenses, or sphere lenses for distance with spectacles for near) worn at least 3 days per week for at least 6 months
- Minimum reading addition of +0.75 diopters based on spectacle prescription
- Spherical equivalent refractive error between +6.00 and -10.00 diopters at the corneal plane
- Refractive astigmatism no greater than -0.75 diopters in each eye
- Able to achieve distance visual acuity of +0.10 logMAR or better in each eye
You will not qualify if you...
- Presence of any eye disorder that would normally prevent contact lens wear
- Presence of any systemic disorder that would normally prevent contact lens wear
- Being aphakic (missing the natural lens of the eye)
- Previous corneal refractive surgery
- Corneal distortion from past hard or rigid lens wear or keratoconus
AI-Screening
AI-Powered Screening
Complete this quick 3-step screening to check your eligibility
Trial Site Locations
Total: 1 location
1
University of California, Berkeley
Berkeley, California, United States, 94720
Actively Recruiting
Research Team
J
Jose A Vega, OD,MSc,PhD
CONTACT
How is the study designed?
Study Type
INTERVENTIONAL
Masking
DOUBLE
Allocation
RANDOMIZED
Model
CROSSOVER
Primary Purpose
TREATMENT
Number of Arms
2
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