Clinical Evaluation of Manufacturing Processes for a Reusable Multifocal Optical Design in a Presbyopic Population
1 other identifier
interventional
45
1 country
5
Brief Summary
The clinical study is a randomized-controlled, double-masked, crossover clinical trial with two study treatments to compare two study lens types and the initial performance, in terms of the subjective response after a period of lens dispensing. The study will last approximately 2 to 4 months.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for not_applicable
Started Jan 2019
Shorter than P25 for not_applicable
5 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
First Submitted
Initial submission to the registry
December 21, 2018
CompletedFirst Posted
Study publicly available on registry
December 26, 2018
CompletedStudy Start
First participant enrolled
January 11, 2019
CompletedPrimary Completion
Last participant's last visit for primary outcome
March 22, 2019
CompletedStudy Completion
Last participant's last visit for all outcomes
March 22, 2019
CompletedResults Posted
Study results publicly available
June 23, 2020
CompletedJune 23, 2020
June 1, 2020
2 months
December 21, 2018
May 7, 2020
June 10, 2020
Conditions
Outcome Measures
Primary Outcomes (1)
CLUE Vision
Overall vision 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
Secondary Outcomes (1)
logMAR Visual Acuity
2-Week Follow-up
Study Arms (2)
Test/Control
EXPERIMENTALHyperopic subjects that are habitual soft contact lens wearers and have presbyopia will be randomized into one the sequence (Test/Control).
Control/Test
EXPERIMENTALHyperopic subjects that are habitual soft contact lens wearers and have presbyopia will be randomized into the sequence (Control/Test).
Interventions
Eligibility Criteria
You may qualify if:
- Potential subjects must satisfy all 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.
- The subject must appear able and willing to adhere to the instructions set forth in this clinical protocol.
- The subject must be at least 40 years of age and not greater than 70 years of age.
- The subject's distance spherical equivalent refraction must be in the range of +1.25 D to +3.75 D in each eye.
- The subject's refractive cylinder must be ≤0.75 D in each eye.
- The subject's ADD power must be in the range of +0.75 D to +2.50 D.
- The subject must have distance best corrected visual acuity of 20/20-3 or better in each eye.
- Subjects must own a wearable pair of spectacles if required for their distance vision.
- The subject must be an adapted soft contact lens wearer in both eyes (i.e. worn lenses a minimum of 2 days per week for at least 8 hours per wear day, for 1 month of more duration).
- The subject must either already be wearing a presbyopic contact lens correction (e.g., reading spectacles over contact lenses, multifocal or monovision contact lenses, etc.) or if not respond positively to at least one symptom on the "Presbyopic Symptoms Questionnaire".
You may not qualify if:
- Potential subjects who meet any of the following criteria will be excluded from participating in the study:
- Currently pregnant or lactating.
- Any active or ongoing ocular or systemic allergies that may interfere with contact lens wear.
- Any active or ongoing 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, Sjögren's syndrome, xerophthalmia, acne rosacea, Stevens-Johnson syndrome, and immunosuppressive diseases or any infectious diseases (e.g. hepatitis, tuberculosis).
- Clinically significant (Grade 3 or 4) corneal edema, corneal vascularization, corneal staining, tarsal abnormalities or bulbar injection, or any other corneal or ocular abnormalities which would contraindicate contact lens wear.
- Entropion, ectropion, extrusions, chalazia, recurrent styes, dry eye, glaucoma, history of recurrent corneal erosions.
- Any previous, or planned, ocular or intraocular surgery (e.g. radial keratotomy, PRK, LASIK, lid procedures, dacryocystorhinostomy cataract surgery, retinal surgery, etc.).
- A history of amblyopia, strabismus or binocular vision abnormality.
- Any current ocular infection or inflammation.
- Any current ocular abnormality that may interfere with contact lens wear.
- Use of any of the following oral medications within 1 week prior to enrollment: oral retinoid isotretinoin (e.g. Accutane), oral tetracyclines, topical scopolamine, systemic steroids.
- Use of any ocular medication, with the exception of rewetting drops.
- History of herpetic keratitis.
- Participation in any contact lens or lens care product clinical trial within 30 days prior to study enrollment.
- Employee or immediate family member of an employee of clinical site (e.g., Investigator, Coordinator, Technician).
- +1 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (5)
Maitland Vision Center
Maitland, Florida, 32751, United States
Advanced Eyecare
Raytown, Missouri, 64133, United States
Spectrum Eyecare
Jamestown, New York, 14701, United States
Western Reserve Vision Care, Inc
Beachwood, Ohio, 44122, United States
ProCare Vision Centers
Granville, Ohio, 43023, United States
Results Point of Contact
- Title
- Thomas R. Karkkainen, OD, MS, FAAO- Sr. Principal 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
- DOUBLE
- Who Masked
- PARTICIPANT, INVESTIGATOR
- Purpose
- TREATMENT
- Intervention Model
- CROSSOVER
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
December 21, 2018
First Posted
December 26, 2018
Study Start
January 11, 2019
Primary Completion
March 22, 2019
Study Completion
March 22, 2019
Last Updated
June 23, 2020
Results First Posted
June 23, 2020
Record last verified: 2020-06
Data Sharing
- IPD Sharing
- Will share
Johnson \& Johnson Medical Device Companies have an agreement with the Yale Open Data Access (YODA) to serve as the independent review panel for evaluation of requests for clinical study reports and participant level data from investigators and physicians for scientific research that will advance medical knowledge and public health. Requests for access to the study data can be submitted through the YODA Project site at http://yoda.yale.edu