Actively Recruiting
Evaluation of Effect of Scatter on Visual Performance
Led by Johnson & Johnson Vision Care, Inc. · Updated on 2026-05-08
36
Participants Needed
1
Research Sites
14 weeks
Total Duration
On this page
AI-Summary
What this Trial Is About
This will be a 3-visit, single-site, randomized, single-masked, bilateral wear, non-dispensing, crossover study which will evaluate visual performance with different magnitudes of scatter.
CONDITIONS
Official Title
Evaluation of Effect of Scatter on Visual Performance
Who Can Participate
Eligibility Criteria
You may qualify if you...
- Able to read, understand, and sign informed consent
- Willing and able to follow study instructions
- Between 18 and 69 years old at screening
- Habitual wearer of soft contact lenses in both eyes, at least 6 hours per day on at least 2 days per week in past 30 days
- Owns a pair of glasses for distance vision correction
- Spherical component of distance vision correction between +3.00 and -5.00 diopters in both eyes
- Cylindrical component of distance vision correction less than 1.00 diopter in both eyes
- Best corrected distance visual acuity of 20/25 or better in each eye
- Near addition with add refinement following BCC less than 0.75 diopters (for non-presbyopes)
- Near addition with add refinement following BCC greater than or equal to 0.75 diopters (for presbyopes)
You will not qualify if you...
- Currently pregnant or breastfeeding
- Has diabetes
- Currently using any eye medications or has an eye infection
- Has any eye or systemic allergies, diseases, infections, or medications that could interfere with contact lens wear or affect study results, including infectious diseases or serious mental illness
- Worn rigid gas permeable, orthokeratology, or hybrid lenses in past 6 months
- Currently wearing lenses in extended wear mode
- History of strabismus or amblyopia
- Employee or immediate family member of clinical site staff
- Participated in a contact lens clinical trial within 7 days before enrollment
- Significant eye abnormalities or diseases that could affect contact lens wear or study outcomes
- Vision changes due to significant dry eye or other eye conditions
- Had or plans to have eye surgery during the study period
AI-Screening
AI-Powered Screening
Complete this quick 3-step screening to check your eligibility
Trial Site Locations
Total: 1 location
1
VRC
Jacksonville, Florida, United States, 32256
Actively Recruiting
Research Team
S
Study Contact
CONTACT
How is the study designed?
Study Type
INTERVENTIONAL
Masking
SINGLE
Allocation
RANDOMIZED
Model
CROSSOVER
Primary Purpose
TREATMENT
Number of Arms
5
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