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Visual AcuityNCT03679741

Initial Evaluation of Investigational Lenses Manufactured on a New Production Line

A study testing TEST Lens in people with Visual Acuity, run by Johnson & Johnson Vision Care, Inc. at 6 sites in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial 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. Read more about this study

Who is it for?
Ages 18 to 49 yearsHealthy volunteers can take part
Conditions the study is for
Visual Acuity
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
126 participants
Where
6 sitesUnited States
Study dates
29 Aug 2018to 31 Oct 2018
Phase
Interventional
Are there results?
Yes, posted in the registrySummary in the doctors' view

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 to 49 years
  • All sexes
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • 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.
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  • 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).

Who cannot join

  • 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.
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  • 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).

Trial locations and contacts

6 sites in 1 country.

6 sites in 1 country

United States6 sites
  • VRC-East

    Jacksonville, Florida, 32256

  • Pickens Eye Care

    Pickens, South Carolina, 29671

  • Botetourt Eyecare, LLC

    Roanoke, Virginia, 24153

  • William J. Bogus, OD, FAAO

    Salt Lake City, Utah, 29671

  • Randall Go, OD

    San Francisco, California, 94110

  • Sacco Eye Group

    Vestal, New York, 13850

Other trials in United States

About this study

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.

Conditions
Visual Acuity
Being tested
CONTROL Lens, TEST Lens

What participants receive

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

  • CONTROL LensDevice

    Acuvue OASYS

  • TEST LensDevice

    senofilcon A

Study groups in NCT03679741
Study groupRoleWhat they receive
TEST/CONTROL/CONTROLExperimentalSubjects 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.
Receives: Device: CONTROL Lens; Device: TEST Lens
CONTROL/TEST/TESTExperimentalSubjects 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.
Receives: Device: CONTROL Lens; Device: TEST Lens

What is being measured

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

  1. 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.

    Measured: 2-Week Follow-up

  2. 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.

    Measured: 2-Week Follow-up

  3. 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.

    Measured: 2-Week Follow-up

  4. 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.

    Measured: Up to 2-Week Follow-up

  5. 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.

    Measured: Up to 2-Week Follow-up

Secondary outcomes (3)
  1. Overall Quality of Vision Score

    Overall quality of 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.

    Measured: 2-Week Follow-up

  2. Overall Handling Scores

    Overall handling 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.

    Measured: 2-Week Follow-up

  3. Overall Quality of Vision Indoors

    Overall Quality of Vision Indoors was assessed using the individual item" Overall Quality of Vision Indoors" from questionnaire assessing contact lens performance. This item used the response scale, 0: Not Applicable, 1: Excellent, 2: Very Good, 3: Good, 4: Fair and 5: Poor. The Proportion of responses in each category were reported for each lens type.

    Measured: 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 posted20 Sep 2018
  2. Study start29 Aug 2018
  3. Primary completion31 Oct 2018
  4. Study completion31 Oct 2018

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
Single blind
Who is masked
Participant
Enrolment
126 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03679741
Sponsor's protocol ID
CR-6283
Status last verified
Dec 2019
First submitted
19 Sep 2018
Last updated
26 Dec 2019
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
Yes

Questions about this trial

What is this clinical trial studying?

A study testing TEST Lens in people with Visual Acuity, run by Johnson & Johnson Vision Care, Inc. at 6 sites in United States.

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 10 inclusion and 14 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: finished, as of the sponsor's last update on 26 Dec 2019. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 6 sites in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

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?

Yes. Results are posted in the registry (first posted 26 Dec 2019). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

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?

Overall Comfort Score (time frame: 2-Week Follow-up). The study lists 5 primary outcomes in all. 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 26 Dec 2019.

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