Evaluation of Senofilcon A With New UV-blocker on a Neophyte Population
- Conditions
- Visual Acuity
- Interventions
- Device: senofilcon A
- Registration Number
- NCT03742271
- Lead Sponsor
- Johnson & Johnson Vision Care, Inc.
- Brief Summary
This is a 5-visit, single-arm, open-label, dispensing study. Each subject will be bilaterally fit with the test article for approximately 4 weeks of reusable daily wear with lens replacement occurring 2-weeks after initial dispensing. After 4 weeks of study lens wear, subjects will return to their habitual spectacles for one week.
- Detailed Description
Not available
Recruitment & Eligibility
- Status
- COMPLETED
- Sex
- All
- Target Recruitment
- 130
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Potential subjects must satisfy all of the following criteria to be enrolled in the study:
- The subject must read, understand, and sign the STATEMENT OF INFORMED CONSENT and receive a fully executed copy of the form.
- Appear able and willing to adhere to the instructions set forth in this clinical protocol.
- Between 18 and 39 (inclusive) years of age at the time of screening.
- They are a contact lens 'neophyte'. In this work 'neophyte' is taken to mean any subject who has never been dispensed contact lenses. A subject who had taken part in a non-dispensing clinical study or had been fitted with contact lenses in practice but never went on to actually wear the lenses, is also classified as a 'neophyte'.
- Habitual spectacles must have resulted from an eye exam within the past six months.
- The subject must have worn the updated spectacles for at least two weeks.
- Be a current wearer of prescription spectacles that provide corrected monocular visual acuity of 20/25 or better in each eye.
- The subject's vertex corrected spherical equivalent distance refraction must be in the range of -1.00 to -6.00 D (inclusive) in each eye.
- The subject's refractive cylinder must be -1.00 D or less in each eye.
- Have spherocylindrical best corrected distance Snellen visual acuity of 20/25 or better in each eye.
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Potential subjects who meet any of the following criteria will be excluded from participating
- Currently pregnant or lactating.
- Any active or ongoing systemic disease (e.g., Sjรถgren's Syndrome), allergies, infectious disease (e.g., hepatitis, tuberculosis), contagious immunosuppressive diseases (e.g., HIV), autoimmune disease (e.g. rheumatoid arthritis), or other diseases, by self-report, which are known to interfere with contact lens wear and/or participation in the study.
- Use of systemic medications that have a high likelihood to interfere with contact lens wear (estrogens, antihistamines, anticholinergics, beta-blockers, and psychotropics).
- Any current use of ocular medication.
- Any known hypersensitivity or allergic reaction to any ingredient in Opti-Free PureMoist.
- Any previous or planned (during the course of the study) ocular surgery (e.g., radial keratotomy, PRK, LASIK, etc.).
- Employee or immediate family member of an employee of clinical site (e.g., Investigator, Coordinator, Technician).
- Any ocular allergies, infections or other ocular abnormalities that are known to interfere with contact lens wear and/or participation in the study. This may include, but not be limited to entropion, ectropion, extrusions, chalazia, recurrent styes, glaucoma, history of recurrent corneal erosions, aphakia, or corneal distortion.
- Any Grade 3 or 4 slit lamp findings (e.g., edema, corneal neovascularization, corneal staining, tarsal abnormalities, conjunctival injection) on the FDA slit lamp classification scale.
- Binocular vision abnormality or strabismus.
Study & Design
- Study Type
- INTERVENTIONAL
- Study Design
- SINGLE_GROUP
- Arm && Interventions
Group Intervention Description senofilcon A senofilcon A Subjects that are habitual spectacle wearers that have never worn contact lenses and have had an eye exam and an updated spectacle prescription in the last 6 months will be enrolled and fitted into the senofilcon A TEST Lens for a total period of 4 weeks.
- Primary Outcome Measures
Name Time Method Acceptable Lens Fitting 4-Week Follow-up Acceptable fit is determined by the eye care practitioner (ECP/investigator) and includes the following criteria; (1) physiological responses (No Grade 3 or higher slit lamp findings), (2) mechanical lens fitting (no unacceptable lens fitting in either eye), (3) subjects' assessment of comfort, vision and handling.
- Secondary Outcome Measures
Name Time Method
Trial Locations
- Locations (11)
Atlantic Eye Institute
๐บ๐ธJacksonville Beach, Florida, United States
Vue Optical Boutique
๐บ๐ธJacksonville, Florida, United States
Sabal Eye Care
๐บ๐ธLongwood, Florida, United States
Advanced Eyecare
๐บ๐ธRaytown, Missouri, United States
Baker Vision Care
๐บ๐ธMacclenny, Florida, United States
ABQ Eye Care
๐บ๐ธAlbuquerque, New Mexico, United States
Sacco Eye Group
๐บ๐ธVestal, New York, United States
ProCare Vision Centers
๐บ๐ธGranville, Ohio, United States
Frazier Vision Inc.
๐บ๐ธTyler, Texas, United States
Eyecare Professionals of Powell
๐บ๐ธPowell, Ohio, United States
Georgia Center for Sight
๐บ๐ธGreensboro, Georgia, United States