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Visual AcuityNCT04529109

Clinical Evaluation of Daily Disposable Etafilcon A Cosmetic Contact Lenses

A study testing etafilcon A investigational cosmetic lens 1 and etafilcon A investigational cosmetic lens 2 in people with Visual Acuity, run by Johnson & Johnson Vision Care, Inc. at 4 sites in 2 countries.

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 randomized, double-masked, bilateral, cross-over, 2 treatment by 2 period dispensing study. There will be 4 visits. There will be a 2 to 5 day washout period between treatments. 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?
etafilcon A investigational cosmetic lens 1 and etafilcon A investigational cosmetic lens 2
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
58 participants
Where
4 sitesin 2 countries
Study dates
13 Aug 2020to 15 Sep 2020
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
  • Females between 18 and 29 (inclusive) years of age at the time of screening
  • Appear able and willing to adhere to the instructions set forth in this clinical protocol (i.e. willing to wear only the study lenses and not use habitual lenses during the dispensing periods)
  • 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
  • Be a current wearer of cosmetic/circle lenses in the last 6 months, by self-report.
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  • The subject must be willing to be photographed and/or video-taped
  • The subject's vertex corrected spherical equivalent distance refraction must be in the range of -1.00 D to -6.00 D (inclusive) in each eye
  • The subject's refractive cylinder must be less than or equal to 0.75 D (inclusive) in each eye
  • Have spherical best corrected visual acuity of 20/25 or better in each eye.

Who cannot join

  • 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.).
  • Any previous history or signs of a contact lens-related corneal inflammatory event (eg, past peripheral ulcer or round peripheral scar), or any other ocular abnormality that would contraindicate contact lens wear (at the investigators discretion).
  • 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

4 sites in 2 countries.

4 sites in 2 countries

United States2 sites
  • Stam & Associates Eye Care

    Jacksonville, Florida, 32256

  • Frazier Vision, Inc

    Tyler, Texas, 75703

Other trials in United States

Hong Kong2 sites
  • Vital Eyecare Center

    Mong Kok, Kowloon

  • Sight Enhancement Center

    Yau Ma Tei, Kowloon

Other trials in Hong Kong

About this study

This will be a randomized, double-masked, bilateral, cross-over, 2 treatment by 2 period dispensing study. There will be 4 visits. There will be a 2 to 5 day washout period between treatments.

Conditions
Visual Acuity
Being tested
etafilcon A investigational cosmetic lens 1, etafilcon A investigational cosmetic lens 2

What participants receive

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

  • etafilcon A investigational cosmetic lens 1Device

    TEST

  • etafilcon A investigational cosmetic lens 2Device

    CONTROL

Study groups in NCT04529109
Study groupRoleWhat they receive
Test/ControlExperimentalEligible subjects that are habitual soft contact lens wearers and current wearers of circle/cosmetic contact lenses will be randomized into lens wear sequence (Test/Control).
Receives: Device: etafilcon A investigational cosmetic lens 1; Device: etafilcon A investigational cosmetic lens 2
Control/TestExperimentalEligible subjects that are habitual soft contact lens wearers and current wearers of circle/cosmetic contact lenses will be randomized into lens wear sequence (Control/Test).
Receives: Device: etafilcon A investigational cosmetic lens 1; Device: etafilcon A investigational cosmetic lens 2

What is being measured

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

  1. Proportion of Eyes With Distance Monocular Visual Acuity (logMAR) Lower Than 0.176 logMAR

    Visual acuity on logMAR (Logarithm of Minimal Angle of Resolution) scale was evaluated at distance (4 meters) under high luminance high contrast lighting condition using ETDRS (Early Treatment Diabetic Retinopathy Study) charts. Letter-by-letter results calculated the visual performance score for each chart read. logMAR scores closer to zero, or below zero, indicate a better visual acuity. However, the data was dichotomized as Y=1 if logMAR visual acuity was less than 0.176 logMAR; and Y=0 otherwise. A value of 0.176 logMAR ≅20/30 Snellen Visual Acuity. The proportion of eyes with visual acuity lower than 0.176 logMAR was reported.

    Measured: 5- Minutes Post-Lens Fitting

Timeline

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

  1. First posted27 Aug 2020
  2. Study start13 Aug 2020
  3. Primary completion15 Sep 2020
  4. Study completion15 Sep 2020

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
Double blind
Who is masked
Participant, Investigator
Enrolment
58 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04529109
Sponsor's protocol ID
CR-6395
Status last verified
Oct 2021
First submitted
25 Aug 2020
Last updated
24 Nov 2021
Data monitoring committee
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 etafilcon A investigational cosmetic lens 1 and etafilcon A investigational cosmetic lens 2 in people with Visual Acuity, run by Johnson & Johnson Vision Care, Inc. at 4 sites in 2 countries.

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 24 Nov 2021. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 4 sites in United States, Hong Kong. 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 24 Nov 2021). 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?

Proportion of Eyes With Distance Monocular Visual Acuity (logMAR) Lower Than 0.176 logMAR (time frame: 5- Minutes Post-Lens Fitting). 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 24 Nov 2021; AzTrials last refreshed its copy on 8 Nov 2026.

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