Study Stopped
Due to changes in business priorities, CR-6494 has been withdrawn.
Evaluating Quality of Life Benefits of ACUVUE® Theravision® With Ketotifen in Subjects With Ocular Allergies
1 other identifier
interventional
N/A
0 countries
N/A
Brief Summary
This will be a prospective, randomized, bilateral eye, crossover, non-masked single site pilot study to compare the severity of symptoms of itching between test and control lens after two weeks of wear.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
Started Jan 2024
Shorter than P25 for not_applicable
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
August 29, 2022
CompletedFirst Posted
Study publicly available on registry
September 7, 2022
CompletedStudy Start
First participant enrolled
January 15, 2024
CompletedPrimary Completion
Last participant's last visit for primary outcome
May 13, 2024
CompletedStudy Completion
Last participant's last visit for all outcomes
May 13, 2024
CompletedFebruary 1, 2024
January 1, 2024
4 months
August 29, 2022
January 30, 2024
Conditions
Outcome Measures
Primary Outcomes (1)
Subjective rating of itchiness
The severity of symptoms of itching will be compared (0-4 itching scale with 0.5 steps) between the test and control lens after 2 weeks of wear.
up to 2-week follow-up
Secondary Outcomes (8)
Subjective rating of comfort
up to 2-week follow-up
Subjective rating of dryness
up to 2-week follow-up
Subjective rating of vision
up to 2-week follow-up
Subjective rating of handling
up to 2-week follow-up
CLDEQ-8 Questionnaire
up to 2-week follow-up
- +3 more secondary outcomes
Study Arms (2)
TEST/CONTROL
EXPERIMENTALEligible subjects who suffer from ocular allergies and who wear contact lenses will be randomized into the wear sequence (TEST/CONTROL) to wear the study lenses during each dispensing period (12-16 days).
CONTROL/TEST
EXPERIMENTALEligible subjects who suffer from ocular allergies and who wear contact lenses will be randomized into the wear sequence (CONTROL/TEST) to wear the study lenses during each dispensing period (12-16 days).
Interventions
Eligibility Criteria
You may qualify if:
- Potential participants must satisfy all of the following criteria to be enrolled in the study
- 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.
- Be at least 18 years of age at the time of screening.
- By self-report, habitually wear soft, daily, spherical contact lenses in both eyes. Habitual wear is defined as a minimum of 6 hours of wear per day, for a minimum of 5 days per week during the last 4 weeks.
- Willing to wear study lenses for at least 5 days per week and 6 hours per day.
- Possess a wearable pair of spectacles that provide correction for distance vision and agree to wear them on the day of the dispense visit (V2).
- Must agree and be willing to not wear their habitual contact lenses on the day of the lens dispense visit (V2)
- Report symptoms of allergy, including itchy eyes.
- Oral medication and/or eye drops to treat allergy symptoms must have been used for at least 2 weeks, for a minimum of 3 times per week, prior to the screening visit.
- Must be willing to cease use of habitual eye drops to relieve allergy symptoms during the ACUVUE® Theravision® with Ketotifen wear period.
- The spherical equivalent of the participant's vertex corrected distance refraction must be between -0.50 and -7.00 DS (inclusive) in each eye.
- The magnitude of the cylindrical component of the participant's vertex-corrected distance refraction must be no more than -1.00 DC (inclusive) in each eye.
- Must achieve best corrected visual acuity (BCVA) of at least +0.20 logMAR in each eye.
You may not qualify if:
- Potential participants who meet any of the following criteria will be excluded from participating in the study:
- Be currently using any ocular medications, with the exception of eye drops for the treatment of their allergy symptoms.
- Take any medications for which a stable regimen has not been achieved (i.e. have started a new medication or changed dosage of an existing medication within the last four weeks).
- Have a known hypersensitivity or allergic reaction to ketotifen or sodium fluorescein.
- Have participated in a contact lens or lens care product clinical trial within 14 days prior to study enrollment.
- Be an employee (e.g., Investigator, Coordinator, Technician) of the Centre for Ocular Research \& Education listed on the study Delegation Log or immediate family member of these employees (including partner, child, parent, grandparent, grandchild or sibling of the employee or their spouse).
- Have had or have planned (within the study period) any ocular or intraocular surgery (e.g., radial keratotomy, PRK, LASIK, iridotomy, retinal laser photocoagulation, etc.).
- Be currently using bifocal, multifocal or monovision contact lenses, or wear lenses in an extended wear modality (sleep in lenses)
- Have any active ocular infection of any type.
- Have clinically significant (grade 3 or 4) corneal edema, corneal vascularization, corneal staining, or any other abnormalities of the cornea which would contraindicate contact lens wear.
- Have clinically significant (grade 3 or 4) papillary conjunctivitis or bulbar injection which might interfere with contact lens wear and that are unlikely to be related to their ocular allergy (at the investigator's discretion).
- Have fluctuations in vision due to clinically significant dry eye or other ocular conditions.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Officials
- STUDY DIRECTOR
Johnson & Johnson Vision Care, Inc. Clinical Trial
Johnson & Johnson Vision Care, Inc.
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- CROSSOVER
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
August 29, 2022
First Posted
September 7, 2022
Study Start
January 15, 2024
Primary Completion
May 13, 2024
Study Completion
May 13, 2024
Last Updated
February 1, 2024
Record last verified: 2024-01
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