Clinical Performance of Two Daily Disposable 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
-
-
-
Manchester, United Kingdom, M13 9PL
- The University of Manchester
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-
Participation Criteria
Eligibility Criteria
Eligibility Criteria
Ages Eligible for Study
Accepts Healthy Volunteers
Description
Inclusion Criteria:
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 40 (inclusive) years of age at the time of screening.
- They agree not to participate in other clinical research while enrolled on this study.
- They have worn the same brand of soft daily disposable silicone hydrogel contact lenses at least eight hours per day for at least four days per week over the past 4 weeks.
- They own a wearable pair of spectacles if needed for distance vision correction (by self-report).
- They can attain a best-corrected logMAR distance visual acuity of at least 0.20 in each eye.
- They have spherical contact lens prescription in the range -1.00 to -6.00 DS (based on the calculated ocular refraction).
They have up to maximum of 1.00 DC of refractive astigmatism (based on the calculated ocular refraction).
Exclusion Criteria:
Potential subjects who meet any of the following criteria will be excluded from participating in the study:
- Currently pregnant or lactating.
- Any systemic disease (e.g., Sjögren'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 or may pose a risk to study personnel.
- They have an ocular disorder which would normally contraindicate contact lens wear.
- They have had cataract surgery.
- They have had corneal refractive surgery.
- They are using any topical medications such as eye drops or ointments.
- Any known hypersensitivity or allergic reaction to sodium fluorescein.
- Use of systemic medications (e.g., chronic steroid use) that are known to interfere with contact lens wear. See section 9.1 for additional details regarding excluded systemic medications.
- Participation in any contact lens or lens care product clinical trial within 2 weeks prior to study enrollment.
- Employee or immediate family member of an employee of clinical site (e.g., Investigator, Coordinator, Technician).
- They have any corneal distortion resulting from previous hard or rigid lens wear or have keratoconus.
- Any Efron Grade 3 or greater slit lamp findings (e.g., edema, corneal neovascularization, corneal staining, tarsal abnormalities, conjunctival injection), 13. They have a pre-corneal tear film break-up time less than five seconds when evaluated on the DESMD tear film imaging system.
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: Test/Control
Eligible subjects that are habitual contact lens wearers will be randomized into the sequence, Test/Control.
|
TEST Lens
CONTROL Lens
|
|
Experimental: Control/Test
Eligible subjects that are habitual contact lens wearers will be randomized into the sequence, Test/Control.
|
TEST Lens
CONTROL Lens
|
What is the study measuring?
Primary Outcome Measures
Primary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
|
Proportion of Eyes With Acceptable Lens Fitting
Time Frame: Up to 2-Week Follow-up
|
Contact lens fitting acceptance was assessed for each subject eye using a biomicroscope post lens insertion, the 1- and 2-week follow-up evaluations and any unscheduled visits.
Lens fit was a binary variable where acceptable lens fit=1 and unacceptable lens fit=0.
The proportion of eyes with acceptable lens fit was reported.
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Up to 2-Week Follow-up
|
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-6495
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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