Clinical Long-Term Evaluation of Approved and Investigational 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
-
-
Florida
-
Jacksonville, Florida, United States, 32205
- Vue Optical Boutique
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Longwood, Florida, United States, 32779
- Omega Vision Center, PA / Sabal Eye Care
-
-
Illinois
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Bloomington, Illinois, United States, 61701
- Eyecare Associates
-
-
New Jersey
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Closter, New Jersey, United States, 07624
- Dr. Debbie H. Kim, OD
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-
New York
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Vestal, New York, United States, 13850
- Sacco Eye Group
-
-
Utah
-
Salt Lake City, Utah, United States, 84106
- Dr. William Bogus
-
-
Participation Criteria
Eligibility Criteria
Eligibility Criteria
Ages Eligible for Study
Accepts Healthy Volunteers
Genders Eligible for Study
Description
Inclusion Criteria:
- 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 years of age.
- The subject's vertex corrected spherical equivalent distance refraction must be in the range of -1.00 to -6.00 in each eye.
- The subject's refractive cylinder must be ≤ 1.00 Diopters (D) in each eye.
- The subject must have best corrected visual acuity of 20/25 or better in each eye.
- The subject should own a wearable pair of spectacles and bring to initial visit.
- The subject must be an adapted frequent replacement daily wear spherical silicone hydrogel soft contact lens wearer in both eyes.
- The subject must have normal eyes (i.e., no ocular medications or infections of any type).
- The subject must have enrolled and completed all visits in clinical study (NCT02515994).
Exclusion Criteria:
- Currently pregnant or lactating (subjects who become pregnant during the study will be discontinued).
- Any systemic disease, autoimmune disease, or use of medication, which may interfere with contact lens wear. This may include, but not be limited to, diabetes, hyperthyroidism, recurrent herpes simplex/zoster, Sjögren's syndrome, xerophthalmia, acne rosacea, Stevens-Johnson syndrome, and immunosuppressive diseases or any infectious diseases (e.g., hepatitis, tuberculosis).
- Use of any of the following medications within 1 week prior to enrollment: oral retinoid isotretinoin (e.g., Accutane), oral tetracyclines, topical scopolamine, oral phenothiazines (e.g. Haldol, Mellaril, Thorazine, Elavil, Pamelor, Compazine), oral and ophthalmic Beta-adrenergic blockers (e.g., Propranolol, Timolol, and Practolol), systemic steroids, and any prescribed or OTC ocular medication.
- Entropion, ectropion, extrusions, chalazia, recurrent styes, glaucoma, history of recurrent corneal erosions, aphakia, or moderate or above corneal distortion.
- 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® multipurpose care solution or Eye-Cept rewetting drop solution
- Any ocular infection, allergy or clinically significant ocular disease (e.g., corneal edema, uveitis, severe keratoconjunctivitis sicca, ocular hypertension), or ocular conditions (e.g. strabismus), which might interfere with the study.
- Any corneal distortion resulting from previous hard or rigid gas permeable contact lens wear.
- Daily disposables, extended wear, monovision or multi-focal contact lens correction.
- History of binocular vision abnormality or strabismus.
- Employee or relative of employees of sponsor or investigational clinic (e.g., Investigator, Coordinator, Technician)
Study Plan
How is the study designed?
Design Details
- Primary Purpose: Treatment
- Allocation: Randomized
- Interventional Model: Parallel Assignment
- Masking: Double
Number of Arms
Arms and Interventions
Participant Group / ArmParticipant Group / Arm |
Intervention / TreatmentIntervention / Treatment |
|---|---|
|
Experimental: senofilcon C
Vistakon Investigational Contact Lens (Test)
|
|
|
Active Comparator: comfilcon A
Marketed Monthly Wear Contact Lens (Control)
|
What is the study measuring?
Primary Outcome Measures
Primary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
|
Proportion of Eyes Grade 3 or Higher SLF
Time Frame: Up to 6 Month Follow-up
|
Slit lamp findings were graded using a FDA Grade Scale, 0 = None, 1 = Slight, 2 = Moderate, 3 = Significant, 4 = Advanced.
Measurements were taken in each subject eye at the initial visit, 4 month, 5 month and 6 month follow-up evaluations.
This study is a continuation of a previous study therefore data from the initial visit was included in reporting.
The proportion of subject eyes with SLF grade 3 or higher was reported for each lens.
|
Up to 6 Month Follow-up
|
|
Visual Acuity (logMAR)
Time Frame: Up to 6 Month Follow-up
|
The visual acuity (LogMAR) was collected at the initial visit, 4 month, 5 month and 6 month follow-up evaluations.
This study is a continuation of a previous study therefore data from the initial visit was included in reporting.
The average Visual Acuity (logMAR) across the 4 study visits and at each individual visit was reported for each lens.
|
Up to 6 Month Follow-up
|
Collaborators and Investigators
Sponsor
Sponsor
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 (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
- CR-5788
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