Initial Evaluation of Investigational Lenses Manufactured on a New Production Line
1 other identifier
interventional
126
1 country
6
Brief Summary
This study is a randomized, 4-visit, subject-masked, 2x3 bilateral crossover, dispensing trial. Each study lens will be worn bilaterally in a daily wear (DW) modality for at least 6 hours per day and 5 days per week for approximately two weeks each. The subject will wear either the Test or Control lens twice and the other study lens once.
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 Aug 2018
Shorter than P25 for not_applicable
6 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
August 29, 2018
CompletedFirst Submitted
Initial submission to the registry
September 19, 2018
CompletedFirst Posted
Study publicly available on registry
September 20, 2018
CompletedPrimary Completion
Last participant's last visit for primary outcome
October 31, 2018
CompletedStudy Completion
Last participant's last visit for all outcomes
October 31, 2018
CompletedResults Posted
Study results publicly available
December 26, 2019
CompletedDecember 26, 2019
December 1, 2019
2 months
September 19, 2018
November 4, 2019
December 12, 2019
Conditions
Outcome Measures
Primary Outcomes (5)
Overall Comfort Score
Overall comfort was assessed using the Contact Lens User Experience™ (CLUE) questionnaire. CLUE is a validated patient-reported outcomes (PRO) questionnaire to assess patient-experience attributes of soft contact lenses (comfort, vision, handling, and packaging) in a contact-lens wearing population in the US, ages 18-65. Derived CLUE scores using Item Response Theory (IRT) follow a normal distribution with a population average score of 60 (SD 20), where higher scores indicate a more favorable/positive response with a range of 0-120.
2-Week Follow-up
Vision Satisfaction in Bright Lighting
Vision satisfaction in bright light was assessed using the individual item" I was satisfied with the quality of my vision in bright lighting" from the CLUE™ questionnaire. This item used the response scale, 1: Strongly Disagree, 2: Disagree, 3: Neither Agree nor Disagree, 4: Agree and 5: Strongly Agree. CLUE is the Contact Lens User Experience™ questionnaire. CLUE is a validated patient-reported outcomes (PRO) questionnaire to assess patient-experience attributes of soft contact lenses (comfort, vision, handling, and packaging) in a contact-lens wearing population in the US, ages 18-65. Derived CLUE scores using Item Response Theory (IRT) follow a normal distribution with a population average score of 60 (SD 20), where higher scores indicate a more favorable/positive response with a range of 0-120. The Proportion of responses in each category were reported for each lens type.
2-Week Follow-up
Distance Monocular LogMAR Visual Acuity
Distance Monocular LogMAR visual acuity was assessed at 4 meters using an ETDRS chart under high illumination low contrast (room illumination \> 400 lux and chart luminance 120-200 cd/m2) and low illumination high contrast (room illumination \<2.5 lux and chart luminance 2.0 - 5.0 cd/m2 at the 2-week follow-up for each subject eye. The average visual acuity for each lens was reported.
2-Week Follow-up
Contact Lens Fitting Acceptance Rate
Contact lens fitting acceptance was assessed for each subject eye using a biomicroscope at all study visits. Lens fit was a binary variable where acceptable lens fit=1 and unacceptable lens fit=0. The percentage of eyes with acceptable lens fit was reported for each lens.
Up to 2-Week Follow-up
Number of Grade 3 or Higher Slit Lamp Findings
Slit Lamp Findings (SLF) were assessed using a biomicroscope and was graded using the FDA grading scale (Grade: 0, 1,2, 3 and 4) with grade 0 represents the absence of findings and 1 to 4 representing successively worse findings (i.e. Grade 1 = trace, Grade 2 = Mild, Grade 3 = moderate and Grade 4 = severe). This was performed on each subject eye at every study visit (baseline, unscheduled visits and 2-week follow-up). The data was then dichotomized into two groups. Those with grade 3 or higher and those with grade 2 or lower. The proportion of eyes with SLF with grade 3 or higher by lens was reported.
Up to 2-Week Follow-up
Secondary Outcomes (3)
Overall Quality of Vision Score
2-Week Follow-up
Overall Handling Scores
2-Week Follow-up
Overall Quality of Vision Indoors
2-Week Follow-up
Study Arms (2)
TEST/CONTROL/CONTROL
EXPERIMENTALSubjects that are 18 to 49 years of age and current spherical soft contact lens wears will be randomized into one of two lens wear sequences. Subjects will wear the Test and Control lenses for two weeks each with one of the study lenses being worn twice for a total of 6 weeks.
CONTROL/TEST/TEST
EXPERIMENTALSubjects that are 18 to 49 years of age and current spherical soft contact lens wears will be randomized into one of two lens wear sequences. Subjects will wear the Test and Control lenses for two weeks each with one of the study lenses being worn twice for a total of 6 weeks.
Interventions
Eligibility Criteria
You may qualify if:
- The subject must read and sign the Informed Consent form.
- The subject must appear able and willing to adhere to the instructions set forth in this clinical protocol.
- Healthy adult males or females age ≥18 and ≤49 years of age with signed informed consent. Eligible presbyopes will be those that wear full distance contact lenses in both eyes, then wear reading glasses over them.
- The subject's optimal vertexed spherical equivalent distance correction must be between -1.00 and -6.00 D.
- The subject's refractive cylinder must be ≤ 1.00 D in each eye.
- The subject must have visual acuity best correctable to 20/25+3 or better for each eye.
- Subjects must own a wearable pair of spectacles.
- The subject is a current spherical soft contact lens wearer (defined as a minimum of 6 hours of DW per day, at least 5 days per week, for a minimum of 1 month prior to the study) and willing to wear the study lenses on a similar basis.
- Subjects must be able and willing to wear the study lenses at least 6 hours a day, a minimum of 5 days per week.
- The subject must have normal eyes (i.e., no ocular medications or infections of any type).
You may not qualify if:
- 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 (e.g., Chlor-Trimeton, and Benadryl) and ophthalmic antihistamines, 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 over the counter (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 intraocular surgery (e.g., radial keratotomy, photorefractive keratectomy (PRK), 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 Optifree® PureMoist® multi-purpose 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.
- Toric, extended wear, monovision or multi-focal contact lens correction.
- Participation in any contact lens or lens care product clinical trial within 30 days prior to study enrollment.
- Participation in clinical trials involving the Test lens within 3 months prior to study enrollment.
- History of binocular vision abnormality or strabismus.
- Employee, relative or friends of employees of any ophthalmic company, or investigational clinic (e.g., Investigator, Coordinator, Technician).
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (6)
Randall Go, OD
San Francisco, California, 94110, United States
VRC-East
Jacksonville, Florida, 32256, United States
Sacco Eye Group
Vestal, New York, 13850, United States
Pickens Eye Care
Pickens, South Carolina, 29671, United States
William J. Bogus, OD, FAAO
Salt Lake City, Utah, 29671, United States
Botetourt Eyecare, LLC
Roanoke, Virginia, 24153, United States
Results Point of Contact
- Title
- John Buch, O.D., M.S. Sr. Prinicpal Research Optometrist
- Organization
- Johnson & Johnson Vision Care
Publication Agreements
- PI is Sponsor Employee
- No
- Restriction Type
- GT60
- Restrictive Agreement
- Yes
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- SINGLE
- Who Masked
- PARTICIPANT
- Purpose
- TREATMENT
- Intervention Model
- CROSSOVER
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
September 19, 2018
First Posted
September 20, 2018
Study Start
August 29, 2018
Primary Completion
October 31, 2018
Study Completion
October 31, 2018
Last Updated
December 26, 2019
Results First Posted
December 26, 2019
Record last verified: 2019-12