Clinical Evaluation of Etafilcon A Contact Lenses Using a Novel Molding Process
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
-
-
Tennessee
-
Memphis, Tennessee, United States, 38119
- Total Eye Care, PA
-
-
Participation Criteria
Eligibility Criteria
Eligibility Criteria
Ages Eligible for Study
Accepts Healthy Volunteers
Genders Eligible for Study
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.
- Must be at least 18 and not more than 70 years of age (including 70) at the time of screening.
- The subject must be a habitual and adapted wearer of hydrogel daily disposable brand contact lens in both eyes (at least 1 month of daily wear).
- The subject must have normal eyes (i.e., no ocular medications or infections of any type).
- The subject's required spherical contact lens prescription must be in the range of -1.00 to -4.50 D in each eye.
- The subject's refractive cylinder must be < 0.75 D in each eye.
- The subject must have best corrected visual acuity of 20/25 or better in each eye.
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 that may interfere with contact lens wear.
- Any previous, or planned, ocular or interocular surgery (e.g., radial keratotomy, PRK, LASIK, etc.).
- Any ocular infection.
- Any corneal distortion resulting from previous hard or rigid gas permeable contact lens wear.
- Monovision or multi-focal contact lens correction.
- Participation in any contact lens or lens care product clinical trial within 14 days prior to study enrollment.
- History of binocular vision abnormality or strabismus.
- Any infectious disease (e.g., hepatitis, tuberculosis) or a contagious immunosuppressive disease (e.g., HIV, by self-report).
- Suspicion of or recent history of alcohol or substance abuse.
- History of serious mental illness.
- History of seizures.
- Employee of investigational clinic (e.g., Investigator, Coordinator, Technician).
Study Plan
How is the study designed?
Design Details
- Primary Purpose: Treatment
- Allocation: Randomized
- Interventional Model: Crossover Assignment
- Masking: Double
Number of Arms
Arms and Interventions
Participant Group / ArmParticipant Group / Arm |
Intervention / TreatmentIntervention / Treatment |
|---|---|
|
Active Comparator: CONTROL- etafilcon A current molding
1-Day ACUVUE® MOIST
|
Subjects that are between the ages of 18-70 years old and habitual wearers of hydrogel daily disposable contact lenses will be randomly assigned to Test/Control sequence with a 7 to 9-day washout period in between treatments
Subjects that are between the ages of 18-70 years old and habitual wearers of hydrogel daily disposable contact lenses will be randomly assigned to Control/Test sequence with a 7 to 9-day washout period in between treatments
|
|
Experimental: TEST- etafilcon A novel molding
Investigational Contact Lens
|
Subjects that are between the ages of 18-70 years old and habitual wearers of hydrogel daily disposable contact lenses will be randomly assigned to Test/Control sequence with a 7 to 9-day washout period in between treatments
Subjects that are between the ages of 18-70 years old and habitual wearers of hydrogel daily disposable contact lenses will be randomly assigned to Control/Test sequence with a 7 to 9-day washout period in between treatments
|
What is the study measuring?
Primary Outcome Measures
Primary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
|
Overall Comfort Scores
Time Frame: 1-Week Follow-up
|
Subjective assessment of comfort will be performed using the Contact Lens User ExperienceTM (CLUE) questionnaire.
CLUE is a validated patient reported outcomes (PRO) questionnaire used to assess patient experience attributes of soft contact lenses (comfort, vision, handling, and packaging) in a US contact-lens wearing population between 18 and 65 years of age.
CLUE composite scores are derived using Item Response Theory (IRT) and follow a normal distribution with a population average score of 60 (SD 20), where higher scores indicate a more favorable/positive response.
A 5-point increase in an average CLUE score translates into 10% shift in the distribution of scores for the population of soft disposable contact lens wearers.
|
1-Week Follow-up
|
|
Overall Vision Score
Time Frame: 1-Week Follow-up
|
Subjective assessment of vision will be performed using the Contact Lens User ExperienceTM (CLUE) questionnaire.
CLUE is a validated patient reported outcomes (PRO) questionnaire used to assess patient experience attributes of soft contact lenses (comfort, vision, handling, and packaging) in a US contact-lens wearing population between 18 and 65 years of age.
CLUE composite scores are derived using Item Response Theory (IRT) and follow a normal distribution with a population average score of 60 (SD 20), where higher scores indicate a more favorable/positive response.
A 5-point increase in an average CLUE score translates into 10% shift in the distribution of scores for the population of soft disposable contact lens wearers.
|
1-Week 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 (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
Additional Relevant MeSH Terms
Other Study ID Numbers
Other Study ID Numbers
- CR-6270
Plan for Individual participant data (IPD)
Plan to Share Individual Participant Data (IPD)?
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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