Evaluation of Effect of Scatter on Visual Performance
Study Overview
Status
Status
Conditions
Conditions
Intervention / Treatment
Intervention / Treatment
Detailed Description
Study Type
Study Type
Enrollment (Actual)
Enrollment
Phase
Phase
- Not Applicable
Contacts and Locations
Study Contact
Study Contact
- Name: Study Contact
- Phone Number: 1-800-843-2020
- Email: NJoshi30@ITS.JNJ.com
Study Locations
-
-
Florida
-
Jacksonville, Florida, United States, 32256
- VRC
-
-
Participation Criteria
Eligibility Criteria
Eligibility Criteria
Ages Eligible for Study
- Adult
- Older Adult
Accepts Healthy Volunteers
Description
Potential subjects must satisfy all of the following criteria to be enrolled in the study:
- 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.
- Be between 18 and 69 years of age (inclusive) at the time of screening.
- Habitually wear soft contact lenses (either spherical or multifocal) in both eyes in a daily reusable or daily disposable wear modality (i.e., not extended wear modality). Habitual wearer is defined as a minimum of 6 hours per day, for a minimum of 2 days per week during the past 30 days.
- Possess a wearable pair of spectacles that provide correction for distance vision.
- Have the spherical component of their vertex-corrected distance refraction within the range +3.00 to -5.00 DS (inclusive) in both eyes.
- Have the magnitude of the cylindrical component of their vertex-corrected distance refraction below 1.00 DC in both eyes.
- Have best corrected monocular distance VA of 20/25 or better in each eye.
- Have Near Addition with Add refinement following BCC<0.75D (Non-presbyopic group only).
- Have Near Addition with Add refinement following BCC≥0.75D (Presbyopic group only).
Potential subjects who meet any of the following criteria will be excluded from participating in the study:
- Be currently pregnant or lactating.
- Be diabetic.
- Be currently using any ocular medications or have an ocular infection of any type.
- Have any ocular or systemic allergies, disease, infection, or use of medication that might contraindicate or interfere with contact lens wear or otherwise compromise study endpoints, including infectious diseases (e.g., hepatitis, tuberculosis), contagious immunosuppressive disease (e.g., Human Immunodeficiency Virus [HIV]), or history of serious mental illness or seizures. See section 9.1 for additional details regarding systemic medications.
- Have habitually worn rigid gas permeable (RGP) lenses, orthokeratology lenses, or hybrid lenses (e.g., SynergEyes, SoftPerm) within the past 6 months.
- Be currently wearing lenses in an extended wear modality.
- Have a history of strabismus or amblyopia.
- Be an employee (e.g., Investigator, Coordinator, Technician) or immediate family member of an employee (including partner, child, parent, grandparent, grandchild or sibling of the employee or their spouse) of the clinical site.
- Have participated in a contact lens or lens care product clinical trial within 7 days prior to study enrollment.
- Have clinically significant (Grade 3 or 4 on the FDA classification scale) slit lamp findings (e.g. corneal edema, neovascularization or staining, tarsal abnormalities or bulbar injection) or other corneal or ocular disease or abnormalities that may contraindicate contact lens wear or otherwise compromise study endpoints (including entropion, ectropion, chalazia, recurrent styes, glaucoma, history of recurrent corneal erosions, aphakia, moderate or above corneal distortion, herpetic keratitis).
- Have fluctuations in vision due to clinically significant dry eye or other ocular conditions.
- Have had or have planned (within the study period) ocular or intraocular surgery (e.g., radial keratotomy, PRK, LASIK, etc.)
Study Plan
How is the study designed?
Design Details
- Primary Purpose: Treatment
- Allocation: Randomized
- Interventional Model: Crossover Assignment
- Masking: Single
Number of Arms
Arms and Interventions
Participant Group / ArmParticipant Group / Arm |
Intervention / TreatmentIntervention / Treatment |
|---|---|
|
Experimental: No filter/Filter 1/4mm/Filter 1/2mm/Filter 1mm/Filter 2mm
Eligible subjects will be randomly assigned to the No filter/Filter 1/4mm/Filter 1/2mm/Filter 1mm/Filter 2mm sequence
|
Lens for non-Presbyopes
Lens for Prebyopes
|
|
Experimental: Filter 1/4mm/Filter 1/2mm/Filter 1mm/Filter 2mm/No filter
Eligible subjects will be randomly assigned to the Filter 1/4mm/Filter 1/2mm/Filter 1mm/Filter 2mm/No filter sequence
|
Lens for non-Presbyopes
Lens for Prebyopes
|
|
Experimental: Filter 1/2mm/Filter 1mm/Filter 2mm/No filter/Filter 1/4mm
Eligible subjects will be randomly assigned to the Filter 1/2mm/Filter 1mm/Filter 2mm/No filter/Filter 1/4mm sequence
|
Lens for non-Presbyopes
Lens for Prebyopes
|
|
Experimental: Filter 1mm/Filter 2mm/No filter/Filter 1/4mm/Filter 1/2mm
Eligible subjects will be randomly assigned to the Filter 1mm/Filter 2mm/No filter/Filter 1/4mm/Filter 1/2mm sequence
|
Lens for non-Presbyopes
Lens for Prebyopes
|
|
Experimental: Filter 2mm/No filter/Filter 1/4mm/Filter 1/2mm/Filter 1mm
Eligible subjects will be randomly assigned to the Filter 2mm/No filter/Filter 1/4mm/Filter 1/2mm/Filter 1mm sequence
|
Lens for non-Presbyopes
Lens for Prebyopes
|
What is the study measuring?
Primary Outcome Measures
Primary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
|
Distance Monocular High luminance high contrast (HLHC) logMAR Visual acuity (VA)
Time Frame: Day 1 Post lens fitting
|
Distance (4 meters) Monocular High luminance high contrast (HLHC) logMAR Visual acuity (VA) without glare will be assessed after lens fitting.
|
Day 1 Post lens fitting
|
Collaborators and Investigators
Sponsor
Sponsor
Investigators
Investigators
- Study Director: Johnson & Johnson Vision Care, Inc. Clinical Trial, Johnson & Johnson Vision Care, Inc.
Study record dates
Study Major Dates
Study Start (Actual)
Study Start
Primary Completion (Actual)
Primary Completion
Study Completion (Actual)
Study Completion
Study Registration Dates
First Submitted
First Submitted
First Submitted That Met QC Criteria
First Submitted That Met QC Criteria
First Posted (Actual)
First Posted
Study Record Updates
Last Update Posted (Actual)
Last Update Posted
Last Update Submitted That Met QC Criteria
Last Update Submitted That Met QC Criteria
Last Verified
Last Verified
More Information
Terms related to this study
Other Study ID Numbers
Other Study ID Numbers
- CR-6626
Plan for Individual participant data (IPD)
Plan to Share Individual Participant Data (IPD)?
IPD Plan Description
Drug and device information, study documents
Studies a U.S. FDA-regulated drug product
Studies a U.S. FDA-regulated device product
product manufactured in and exported from the U.S.
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