Evaluation of Etafilcon A Daily Disposable Lenses
Clinical Evaluation of Two Etafilcon A Daily Disposable Lenses
1 other identifier
interventional
136
1 country
7
Brief Summary
To evaluate the clinical performance of daily disposable etafilcon A lenses.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for not_applicable
Started Jan 2014
Shorter than P25 for not_applicable
7 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
January 1, 2014
CompletedFirst Submitted
Initial submission to the registry
February 7, 2014
CompletedFirst Posted
Study publicly available on registry
February 13, 2014
CompletedPrimary Completion
Last participant's last visit for primary outcome
March 1, 2014
CompletedStudy Completion
Last participant's last visit for all outcomes
March 1, 2014
CompletedResults Posted
Study results publicly available
August 7, 2015
CompletedJune 19, 2018
August 1, 2015
2 months
February 7, 2014
July 6, 2015
June 18, 2018
Conditions
Outcome Measures
Primary Outcomes (4)
Overall Comfort
Subjective assessment of comfort was performed using the Contact Lens User Experience TM (CLUE) questionnaire. CLUE was a validated patient-reported outcomes (PRO) questionnaire to assess patient-experience attributes of soft, disposable contact lenses (comfort, vision, handling, and packaging) in a contact lens- wearing population in the US, ages 18-65. Scores follow a normal distribution with a population average score of 60 (SD 20), where higher scores indicated a more favorable/positive response with a range of 0 to 120.
1-week follow-up
Overall Vision
Subjective assessment of vision was performed using the Contact Lens User Experience TM (CLUE) questionnaire. CLUE was a validated patient-reported outcomes (PRO) questionnaire to assess patient-experience attributes of soft, disposable contact lenses (comfort, vision, handling, and packaging) in a contact lens-wearing population in the US, ages 18-65. Scores follow a normal distribution with a population average score of 60 (SD 20), where higher scores indicated a more favorable/positive response with a range of 0 to 120.
1- week Follow-up
Monocular Logarithm of the Minimum Angle of Resolution (logMAR) Visual Acuity - Standard High Contrast Dim
LogMar visual acuity within each eye was measured using Early Treatment Diabetic Retinopathy Study (ETDRS) visual acuity charts. A LogMar acuity value of 0 indicates that a subject has 20/20 vision.Positive LogMar acuity values indicate worsened vision while negative LogMar acuity values would indicated improved vision.
1-week follow-up
Monocular logMar Visual Acuity - Standard Low Contrast Bright
LogMar visual acuity within each eye was measured using Early Treatment Diabetic Retinopathy Study (ETDRS) visual acuity charts. A LogMar acuity value of 0 indicates that a subject has 20/20 vision. Positive LogMar acuity values indicate worsened vision while negative LogMar acuity values would indicated improved vision.
1- week Follow-up
Study Arms (2)
Etafilcon A Control Lens
ACTIVE COMPARATORetafilcon A
Etafilcon A Test Lens
EXPERIMENTALetafilcon A
Interventions
Eligibility Criteria
You may qualify if:
- 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 and not more than 70 years of age.
- 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's required spherical contact lens prescription must be in the range of -0.50 to -7.50 D in each eye.
- The subject must be a habitual and adapted wearer of daily disposable contact lenses in both eyes.
- The subject must self-report their race as Asian
- The subject must have normal eyes (i.e., no ocular medications or infections of any type).
- The subject must demonstrate adequate mobility and 20/30 vision oculus dexter (OD) and oculus sinister (OS) with the study contact lenses.
You may not qualify if:
- Currently pregnant or lactating (subjects who become pregnant during the study will be discontinued).
- Any ocular or systemic allergies or diseases that may interfere with contact lens wear.
- Any systemic disease, autoimmune disease, or use of medication that may interfere with contact lens wear.
- Entropion, ectropion, extrusions, chalazia, recurrent styes, glaucoma, history of recurrent corneal erosions, aphakia.
- Any previous, or planned, ocular or interocular surgery (e.g., radial keratotomy, photorefractive keratectomy (PRK), laser 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 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.
- +1 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (7)
Unknown Facility
Jacksonville, Florida, United States
Unknown Facility
Honolulu, Hawaii, United States
Unknown Facility
Kahului, Hawaii, United States
Unknown Facility
Waipahu, Hawaii, United States
Unknown Facility
‘Aiea, Hawaii, United States
Unknown Facility
New York, New York, United States
Unknown Facility
Houston, Texas, United States
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Results Point of Contact
- Title
- Brian Pall, OD, MS, FAAO - Senior Principal Research Optometrist
- Organization
- Johnson & Johnson Vision Care, Inc
Publication Agreements
- PI is Sponsor Employee
- No
- Restriction Type
- OTHER
- Restrictive Agreement
- Yes
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Who Masked
- PARTICIPANT, INVESTIGATOR
- Purpose
- TREATMENT
- Intervention Model
- CROSSOVER
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
February 7, 2014
First Posted
February 13, 2014
Study Start
January 1, 2014
Primary Completion
March 1, 2014
Study Completion
March 1, 2014
Last Updated
June 19, 2018
Results First Posted
August 7, 2015
Record last verified: 2015-08