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Visual AcuityNCT03755882

Clinical Comparison of Two Marketed Reusable Cosmetic Contact Lenses

A study testing ACUVUE® DEFINE™ Vivid Style and LACELLE™ Sparkling Brown in people with Visual Acuity, run by Johnson & Johnson Vision Care, Inc. at 1 site in China.

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 will be a 4-visit, multi-site, randomized, brand-masked, bilateral, 2×2 crossover study. If a subject is found to meet all eligibility criteria, they will be randomized to one of two lens wear sequences. Each lens type will be worn for approximately 2 weeks. Read more about this study

Who is it for?
Ages 18 to 29 years, women onlyHealthy volunteers can take part
Conditions the study is for
Visual Acuity
What is being tested?
ACUVUE® DEFINE™ Vivid Style and LACELLE™ Sparkling Brown
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
46 participants
Where
1 siteChina
Study dates
5 Nov 2018to 26 Dec 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 29 years
  • Women only
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • Potential subjects must satisfy all of 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.
  • Appear able and willing to adhere to the instructions set forth in this clinical protocol (ie, willing to wear only the study lenses and not use habitual lenses during the study).
  • Females between 18 and 29 (inclusive) years of age at the time of screening
  • The subject's vertex corrected spherical equivalent distance refraction must be in the range of -2.00 D to -7.00 D (inclusive) in each eye.
  • The subject's refractive cylinder must be less than or equal to 0.75 D (inclusive) in each eye.
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  • Have spherical best corrected logMAR visual acuity (VA) of 0.18 or better in each eye.
  • Be a current soft contact lens wearer in both eyes with a minimum of 6 hours/day and 5 days/week over the last month by self-report.
  • Must be habitual reusable (2 week, or monthly), cosmetic contact lenses wearers.
  • The subject must be willing to be photographed and/or video-taped

Who cannot join

  • Potential subjects who meet any of the following criteria will be excluded from participating in the study:
  • Currently pregnant or lactating
  • Any systemic disease (eg, Sjögren's Syndrome), allergies, infectious disease (eg, hepatitis, tuberculosis), contagious immunosuppressive diseases (eg, HIV), autoimmune disease (eg rheumatoid arthritis), or other diseases, by self-report, which are known to interfere with contact lens wear and/or participation in the study (at the investigators discretion).
  • Use of systemic medications (eg, chronic steroid use) that are known to interfere with contact lens wear (at the investigators discretion).
  • Any previous, or planned (during the study) ocular surgery (eg, radial keratotomy, PRK, LASIK, etc.)
  • Participation in any contact lens or lens care product clinical trial within seven (7) days prior to study enrollment.
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  • Employee or family members of clinical site (eg, Investigator, Coordinator, Technician).
  • Any ocular allergies, infections or other ocular abnormalities that are known to interfere with contact lens wear and/or participation in the study. This may include, but not be limited to entropion, ectropion, extrusions, chalazia, recurrent styes, glaucoma, history of recurrent corneal erosions, aphakia, or corneal distortion (at the investigators discretion).
  • Clinically significant (Grade 3 or 4 on FDA scale) tarsal abnormalities, bulbar injection, corneal edema, corneal vascularization, corneal staining, or any other abnormalities of the cornea which would contraindicate contact lens wear.

Trial locations and contacts

1 site in 1 country.

China1 site
  • Sun Yat-Sen University Zhongshan Ophthalmic Center

    Guanzhou

Other trials in China

About this study

This will be a 4-visit, multi-site, randomized, brand-masked, bilateral, 2×2 crossover study. If a subject is found to meet all eligibility criteria, they will be randomized to one of two lens wear sequences. Each lens type will be worn for approximately 2 weeks.

Conditions
Visual Acuity
Being tested
ACUVUE® DEFINE™ Vivid Style, LACELLE™ Sparkling Brown

What participants receive

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

  • ACUVUE® DEFINE™ Vivid StyleDevice

    Also called etafilcon A

    TEST Lens

  • LACELLE™ Sparkling BrownDevice

    Also called helifilcon A

    CONTROL Lens

Study groups in NCT03755882
Study groupRoleWhat they receive
TEST/CONTROLExperimentalFemale subjects between the ages of 18 to 29 years who are habitual reusable soft cosmetic contact lens wearers will be randomized into one of two lens sequences.
Receives: Device: ACUVUE® DEFINE™ Vivid Style; Device: LACELLE™ Sparkling Brown
CONTROL/TESTExperimentalFemale subjects between the ages of 18 to 29 years who are habitual reusable soft cosmetic contact lens wearers will be randomized into one of two lens sequences.
Receives: Device: ACUVUE® DEFINE™ Vivid Style; Device: LACELLE™ Sparkling Brown

What is being measured

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

  1. Visual Performance

    Monocular visual performance (logMAR) was evaluated under 3 conditions (1.high luminance and high contrast, 2. High Lumiance Low Contrast and 3. Low Luminance High Contrast with distance goggles) at 4 meters using Early Treatment Diabetic Retinopathy Study (ETDRS) charts. Letter-by-letter results were calculated to ascertain the visual performance score for each chart read. LogMAR scores closer to zero, or below zero, indicate a better visual acuity. A logMAR visual performance score of 0.0 is equivalent to Snellen visual acuity of 20/20.

    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 posted28 Nov 2018
  2. Study start5 Nov 2018
  3. Primary completion26 Dec 2018
  4. Study completion26 Dec 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
46 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03755882
Sponsor's protocol ID
CR-6286
Status last verified
Jan 2020
First submitted
26 Nov 2018
Last updated
5 Feb 2020
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
Yes
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A study testing ACUVUE® DEFINE™ Vivid Style and LACELLE™ Sparkling Brown in people with Visual Acuity, run by Johnson & Johnson Vision Care, Inc. at 1 site in China.

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 9 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 5 Feb 2020. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in China. 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 10 Jan 2020). 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?

Visual Performance (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 5 Feb 2020.

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