Clinical Evaluation of Approved Contact Lenses
- Conditions
- Visual Acuity
- Interventions
- Device: Test Contact LensDevice: Control Contact Lens
- Registration Number
- NCT02699593
- Lead Sponsor
- Johnson & Johnson Vision Care, Inc.
- Brief Summary
This is a 4-week, randomized, double-masked study where subjects will wear bilaterally test and control lenses in random succession. The objective is to evaluate materials from different suppliers.
- Detailed Description
Not available
Recruitment & Eligibility
- Status
- COMPLETED
- Sex
- All
- Target Recruitment
- 142
- The subject must read, understand, and sign the STATEMENT OF INFORMED CONSENT and receive a fully executed copy of the form.
- The subject must appear able and willing to adhere to the instructions set forth in this clinical protocol.
- The subject must be at least 18 and not more than 70 years of age (including 70).
- The subject's refractive cylinder must be < 0.75 Diopters (D) in each eye.
- The subject must have best corrected visual acuity of 20/25 or better in each eye.
- The subject must be a habitual and adapted wearer of ACUVUE® OASYS® brand contact lens in both eyes (at least 1 month of daily wear).
- The subject must have normal eyes (i.e., no ocular medications or infections of any type).
- The subject's required spherical contact lens prescription must be in the range of -1.00 D to -6.00 D in each eye.
- Currently pregnant or lactating (subjects who become pregnant during the study will be discontinued).
- Any ocular or systemic allergies or diseases that may interfere with contact lens wear.
- Any systemic disease, autoimmune disease, or use of medication that may interfere with contact lens wear.
- Entropion, ectropion, extrusions, chalazia, recurrent styes, glaucoma, history of recurrent corneal erosions, aphakia.
- Any previous, or planned, ocular or interocular surgery (e.g., radial keratotomy, photorefractive keratectomy (PRK), laser-assisted in situ keratomileusis (LASIK), etc.)
- Any grade 3 or greater slit lamp findings (e.g., edema, corneal neovascularization, corneal staining, tarsal abnormalities, conjunctival injection) on the FDA classification scale, any previous history or signs of a contact lens-related corneal inflammatory event (e.g., past peripheral ulcer or round peripheral scar), or any other ocular abnormality that may contraindicate contact lens wear.
- Any known hypersensitivity or allergic reaction to OPTI-FREE® PureMoist® Contact Lens Solution.
- Any ocular infection.
- Any corneal distortion resulting from previous hard or rigid gas permeable contact lens wear.
- Monovision or multi-focal contact lens correction.
- Participation in any contact lens or lens care product clinical trial within 14 days prior to study enrollment.
- History of binocular vision abnormality or strabismus.
- Any infectious disease (e.g., hepatitis, tuberculosis) or a contagious immunosuppressive disease (e.g., HIV, by self-report).
- Suspicion of or recent history of alcohol or substance abuse.
- History of serious mental illness.
- History of seizures.
- Employee of investigational clinic (e.g., Investigator, Coordinator, Technician)
Study & Design
- Study Type
- INTERVENTIONAL
- Study Design
- CROSSOVER
- Arm && Interventions
Group Intervention Description Test / Control Sequence Control Contact Lens Subjects will be dispensed the Test Contact Lens to wear for two weeks, to be worn in a daily wear modality, attending a follow-up visit in 12-17 days. At the follow-up visit, subjects will be dispensed the Control Contact Lens to wear for two weeks, to be worn in a daily wear modality. Control / Test Sequence Control Contact Lens Subjects will be dispensed the Control Contact Lens to wear for two weeks, to be worn in a daily wear modality, attending a follow-up visit in 12-17 days. At the follow-up visit, subjects will be dispensed the Test Contact Lens to wear for two weeks, to be worn in a daily wear modality. Test / Control Sequence Test Contact Lens Subjects will be dispensed the Test Contact Lens to wear for two weeks, to be worn in a daily wear modality, attending a follow-up visit in 12-17 days. At the follow-up visit, subjects will be dispensed the Control Contact Lens to wear for two weeks, to be worn in a daily wear modality. Control / Test Sequence Test Contact Lens Subjects will be dispensed the Control Contact Lens to wear for two weeks, to be worn in a daily wear modality, attending a follow-up visit in 12-17 days. At the follow-up visit, subjects will be dispensed the Test Contact Lens to wear for two weeks, to be worn in a daily wear modality.
- Primary Outcome Measures
Name Time Method Visual Acuity (LogMAR) 2-week Follow-up Distance Visual Acuity (LogMAR) was assessed using an ETDRS chart at the 2-week follow-up for each subject and eye for 2 conditions, Bright low contrast and Dim high contrast. The average visual acuity (LogMAR) for each condition and lens was reported.
Contact Lens Wearing Time 2-week follow-up Contact lens wearing time was collected for each subject at the 2-week follow-up evaluation. The average contact lens wearing time in hours was reported for each lens.
- Secondary Outcome Measures
Name Time Method
Trial Locations
- Locations (7)
University of Alabama at Birmingham
🇺🇸Birmingham, Alabama, United States
Eye Elements Eyecare
🇺🇸Jacksonville, Florida, United States
Golden Vision
🇺🇸Sarasota, Florida, United States
Advantage Eyecare Associates, LLC
🇺🇸Neodesha, Kansas, United States
Professional Vision Care
🇺🇸Westerville, Ohio, United States
Advanced Eyecare, PC
🇺🇸Raytown, Missouri, United States
Timothy R. Poling, OD
🇺🇸Roanoke, Virginia, United States