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Ocular PhysiologyNCT05530889

Evaluating Quality of Life Benefits of ACUVUE® Theravision® With Ketotifen in Subjects With Ocular Allergies

A study testing TEST Lens in people with Ocular Physiology, run by Johnson & Johnson Vision Care, Inc..

Withdrawn

Withdrawn. The study stopped before anyone enrolled.

Official record
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Trial 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. Read more about this study

Who is it for?
Ages 18 years and olderHealthy volunteers can take part
Conditions the study is for
Ocular Physiology
What is being tested?
TEST Lens
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
0 participants
Where
No sites listed yet
Study dates
15 Jan 2024to 13 May 2024
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • 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.
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  • 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.

Who cannot join

  • 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).
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  • 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.

About this study

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.

Being tested
TEST Lens, CONTROL Lens

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • TEST LensDevice

    ACUVUE® Theravision® with Ketotifen

  • CONTROL LensDevice

    1-DAY ACUVUE® MOIST.

Study groups in NCT05530889
Study groupRoleWhat they receive
TEST/CONTROLExperimentalEligible 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).
Receives: Device: TEST Lens; Device: CONTROL Lens
CONTROL/TESTExperimentalEligible 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).
Receives: Device: TEST Lens; Device: CONTROL Lens

What is being measured

The primary outcome is the main question the study is designed to answer.

  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.

    Measured: up to 2-week follow-up

Secondary outcomes (8)
  1. Subjective rating of comfort

    Subjective ratings of comfort will be assessed on a 0 to 100 scale after each 2-week wear period.

    Measured: up to 2-week follow-up

  2. Subjective rating of dryness

    Subjective ratings of dryness will be assessed on a 0 to 100 scale after each 2-week wear period.

    Measured: up to 2-week follow-up

  3. Subjective rating of vision

    Subjective ratings of vision will be assessed on a 0 to 100 scale after each 2-week wear period.

    Measured: up to 2-week follow-up

  4. Subjective rating of handling

    Subjective ratings of handling will be assessed on a 0 to 100 scale after each 2-week wear period.

    Measured: up to 2-week follow-up

  5. CLDEQ-8 Questionnaire

    CLDEQ-8 is a dry eye questionnaire that asks the participant to reflect and rate their symptoms of eye discomfort and dryness over the past two weeks. A higher composite score indicates more severe dryness and the range is 0-37.

    Measured: up to 2-week follow-up

  6. Comfortable and total CL wear time

    Total wearing time and total comfortable wearing time will be recorded after each 2-week wear period.

    Measured: up to 2-week follow-up

  7. Subject Preference Questionnaire

    The subject will select their preferred study lens, test lens or control lens.

    Measured: at the 2-week follow-up

  8. MiniRQLQ Questionnaire

    The MiniRQLQ is a validated questionnaire that focuses on the impact of allergies on quality of life (QoL). It includes 14 questionnaire items in five sections (activities, practical problems, nasal symptoms, ocular symptoms, general symptoms) that address how allergies impacted QoL during the previous week, by asking the user to rate how troubling each item in the questionnaire was perceived.

    Measured: up to 2-week follow-up

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted7 Sep 2022
  2. Study start15 Jan 2024 (estimated)
  3. Primary completion13 May 2024 (estimated)
  4. Study completion13 May 2024 (estimated)

Why it stopped: Due to changes in business priorities, CR-6494 has been withdrawn.

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Crossover
Masking
None (open label)
Enrolment
0 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05530889
Sponsor's protocol ID
CR-6494
Status last verified
Jan 2024
First submitted
29 Aug 2022
Last updated
1 Feb 2024
Results posted
No
FDA-regulated drug
No
FDA-regulated device
Yes
Individual data sharing
Yes: 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

Questions about this trial

What is this clinical trial studying?

A study testing TEST Lens in people with Ocular Physiology, run by Johnson & Johnson Vision Care, Inc..

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 14 inclusion and 12 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: withdrawn, as of the sponsor's last update on 1 Feb 2024. Status can change between updates, so confirm with the study contact before making plans.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study was withdrawn before enrolling participants, so there are no results.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Subjective rating of itchiness (time frame: up to 2-week follow-up). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 1 Feb 2024.

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