A Study to Evaluate the Product Feasibility of Two New Silicone Hydrogel Contact Lenses
Study Overview
Status
Status
Conditions
Conditions
Intervention / Treatment
Intervention / Treatment
Study Type
Study Type
Enrollment (Actual)
Enrollment
Phase
Phase
- Not Applicable
Contacts and Locations
Study Locations
-
-
New York
-
Rochester, New York, United States, 14609
- Bausch & Lomb Incorporated
-
-
Participation Criteria
Eligibility Criteria
Eligibility Criteria
Ages Eligible for Study
Accepts Healthy Volunteers
Genders Eligible for Study
Description
Inclusion Criteria:
- Have physiologically normal anterior segments not exhibiting clinically significant biomicroscopy findings.
- Be adapted wearers of soft contact lenses, wear a lens in each eye, and each lens must be of the same manufacture and brand.
- Be correctable through spherocylindrical refraction to 32 letters (0.3 logMAR) or better (distance, high contrast) in each eye.
- Be myopic and require lens correction from -0.50 diopters (D) to -6.00 D in each eye.
- Must agree to wear the study lenses on a daily wear basis for the duration of the study.
- Must be willing to use a lens care system on a regular basis.
- If the subject requires a Washout Period, the subject must be willing to discontinue contact lens wear and be willing to wear either spectacles or no lenses during this Washout Period.
Exclusion Criteria:
- Not correctable to 32 letters (0.3 logMAR) in each eye with soft spherical contact lenses.
- Have an active ocular disease, any corneal infiltrative response or are using any ocular medications.
- Have worn gas permeable (GP) contact lenses within last 30 days or PMMA lenses within last 3 months.
- Any scar or neovascularization within the central 4mm of the cornea.
- Any Grade 2 or greater finding during the slit lamp examination, Subjects with corneal infiltrates, of ANY GRADE, are not eligible.
- Any "Present" finding during the slit lamp examination that, in the Investigator's judgment, interferes with contact lens wear.
- Anisometropia (spherical equivalent) of greater than 2.00 D.
- Any systemic disease affecting ocular health.
- Using any systemic or topical medications that will affect ocular physiology or lens performance.
- Aphakic.
- Amblyopic.
- Allergic to any component in the study products.
- Have had any corneal surgery (ie, refractive surgery).
- Currently wear monovision correction, multifocal, or toric contact lenses.
- Ocular astigmatism greater than 1.00 D in either eye.
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: B&L RD2135-01 lens C
Investigational Silicone hydrogel soft contact lens
|
Lenses will be worn on a daily wear basis for 1 week.
Lens care solution and lens cases will be provided for daily rinsing, cleaning, disinfecting, and storing the lenses.
Rewetting drops will be provided for use as needed during the study.
|
|
Experimental: B&L RD2135-01 lens D
Investigational Silicone hydrogel soft contact lens
|
Lenses will be worn on a daily wear basis for 1 week.
Lens care solution and lens cases will be provided for daily rinsing, cleaning, disinfecting, and storing the lenses.
Rewetting drops will be provided for use as needed during the study.
|
|
Active Comparator: PureVision2
Bausch & Lomb High definition soft contact lenses
|
Lenses will be worn on a daily wear basis for 1 week.
Lens care solution and lens cases will be provided for daily rinsing, cleaning, disinfecting, and storing the lenses.
Rewetting drops will be provided for use as needed during the study.
|
|
Active Comparator: Ciba Vision Air Optix Aqua
Ciba Vision Air Optix Aqua soft contact lens
|
Lenses will be worn on a daily wear basis for 1 week.
Lens care solution and lens cases will be provided for daily rinsing, cleaning, disinfecting, and storing the lenses.
Rewetting drops will be provided for use as needed during the study.
|
What is the study measuring?
Primary Outcome Measures
Primary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
|
Visual Acuity
Time Frame: At 1 week follow up
|
Visual acuity was assessed by distance high contrast logarithm of the minimum angle of resolution (logMAR).
|
At 1 week follow up
|
Secondary Outcome Measures
Secondary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
|
Symptoms and Complaints
Time Frame: At 1 Week follow up
|
Symptoms/complaints were assessed on a scale from 0 to 100, with 0 denoting unfavorable symptoms/complaints.
Symptoms/complaints were recorded for each eye based on the participant's experience with their study lenses worn for that respective treatment period.
Symptoms/complaints parameters included the following: Burning/stinging upon insertion, Comfort upon insertion, Overall comfort, Comfort at end of day, Ease of handling/insertion, Ease of handling/removal, Dryness, Itchiness, Redness, Vision upon insertion, Vision, Vision in low light, Lens cleanness upon insertion, Lens cleanness upon removal, Lens cleanness, Dryness at end of day, and Overall impression.
|
At 1 Week follow up
|
Collaborators and Investigators
Sponsor
Sponsor
Study record dates
Study Major Dates
Study Start
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 (Estimate)
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
Additional Relevant MeSH Terms
Other Study ID Numbers
Other Study ID Numbers
- 755E
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