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MyopiaNCT02061592

Evaluation of Etafilcon A Daily Disposable Lenses

A study testing etafilcon A in people with Myopia, run by Johnson & Johnson Vision Care, Inc. at 7 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

To evaluate the clinical performance of daily disposable etafilcon A lenses. Read more about this study

Who is it for?
Ages 18 to 70 years
Conditions the study is for
Myopia
What is being tested?
etafilcon A
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
136 participants
Where
7 sitesUnited States
Study dates
Jan 2014to Mar 2014
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 70 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • The subject must read, understand, and sign the STATEMENT OF INFORMED CONSENT and receive a fully executed copy of the form.
  • The subject must appear able and willing to adhere to the instructions set forth in this clinical protocol.
  • The subject must be at least 18 and not more than 70 years of age.
  • The subject's refractive cylinder must be < 1.00 Diopters (D) in each eye.
  • The subject must have best corrected visual acuity of 20/25 or better in each eye.
  • The subject's required spherical contact lens prescription must be in the range of -0.50 to -7.50 D in each eye.
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  • The subject must be a habitual and adapted wearer of daily disposable contact lenses in both eyes.
  • The subject must self-report their race as Asian
  • The subject must have normal eyes (i.e., no ocular medications or infections of any type).
  • The subject must demonstrate adequate mobility and 20/30 vision oculus dexter (OD) and oculus sinister (OS) with the study contact lenses.

Who cannot join

  • Currently pregnant or lactating (subjects who become pregnant during the study will be discontinued).
  • Any ocular or systemic allergies or diseases that may interfere with contact lens wear.
  • Any systemic disease, autoimmune disease, or use of medication that may interfere with contact lens wear.
  • Entropion, ectropion, extrusions, chalazia, recurrent styes, glaucoma, history of recurrent corneal erosions, aphakia.
  • Any previous, or planned, ocular or interocular surgery (e.g., radial keratotomy, photorefractive keratectomy (PRK), laser in-situ keratomileusis (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 ocular infection.
  • Any corneal distortion resulting from previous hard or rigid gas permeable contact lens wear.
  • Monovision or multi-focal contact lens correction.
  • Participation in any contact lens or lens care product clinical trial within 14 days prior to study enrollment.
  • History of binocular vision abnormality or strabismus.
  • Any infectious disease (e.g., hepatitis, tuberculosis) or a contagious immunosuppressive disease (e.g., HIV, by self report).
  • Suspicion of or recent history of alcohol or substance abuse.
  • History of serious mental illness.
  • History of seizures.
  • Employee of investigational clinic (e.g., Investigator, Coordinator, Technician)

Trial locations and contacts

7 sites in 1 country.

7 sites in 1 country

United States7 sites
  • Study site

    ‘Aiea, Hawaii

  • Study site

    Honolulu, Hawaii

  • Study site

    Houston, Texas

  • Study site

    Jacksonville, Florida

  • Study site

    Kahului, Hawaii

  • Study site

    New York, New York

  • Study site

    Waipahu, Hawaii

Other trials in United States

About this study

Official title: Clinical Evaluation of Two Etafilcon A Daily Disposable Lenses

To evaluate the clinical performance of daily disposable etafilcon A lenses.

Conditions
Myopia
Being tested
etafilcon A
Medical subject headings
Myopia

What participants receive

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

  • etafilcon ADevice

  • etafilcon ADevice

Study groups in NCT02061592
Study groupRoleWhat they receive
Etafilcon A Control LensActive comparatoretafilcon A
Receives: Device: etafilcon A
Etafilcon A Test LensExperimentaletafilcon A
Receives: Device: etafilcon A

What is being measured

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

  1. Overall Comfort

    Subjective assessment of comfort was performed using the Contact Lens User Experience TM (CLUE) questionnaire. CLUE was a validated patient-reported outcomes (PRO) questionnaire to assess patient-experience attributes of soft, disposable contact lenses (comfort, vision, handling, and packaging) in a contact lens- wearing population in the US, ages 18-65. Scores follow a normal distribution with a population average score of 60 (SD 20), where higher scores indicated a more favorable/positive response with a range of 0 to 120.

    Measured: 1-week follow-up

  2. Overall Vision

    Subjective assessment of vision was performed using the Contact Lens User Experience TM (CLUE) questionnaire. CLUE was a validated patient-reported outcomes (PRO) questionnaire to assess patient-experience attributes of soft, disposable contact lenses (comfort, vision, handling, and packaging) in a contact lens-wearing population in the US, ages 18-65. Scores follow a normal distribution with a population average score of 60 (SD 20), where higher scores indicated a more favorable/positive response with a range of 0 to 120.

    Measured: 1- week Follow-up

  3. Monocular Logarithm of the Minimum Angle of Resolution (logMAR) Visual Acuity - Standard High Contrast Dim

    LogMar visual acuity within each eye was measured using Early Treatment Diabetic Retinopathy Study (ETDRS) visual acuity charts. A LogMar acuity value of 0 indicates that a subject has 20/20 vision.Positive LogMar acuity values indicate worsened vision while negative LogMar acuity values would indicated improved vision.

    Measured: 1-week follow-up

  4. Monocular logMar Visual Acuity - Standard Low Contrast Bright

    LogMar visual acuity within each eye was measured using Early Treatment Diabetic Retinopathy Study (ETDRS) visual acuity charts. A LogMar acuity value of 0 indicates that a subject has 20/20 vision. Positive LogMar acuity values indicate worsened vision while negative LogMar acuity values would indicated improved vision.

    Measured: 1- 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 posted13 Feb 2014 (estimated)
  2. Study startJan 2014
  3. Primary completionMar 2014
  4. Study completionMar 2014

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
136 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02061592
Sponsor's protocol ID
CR-5553
Status last verified
Aug 2015
First submitted
7 Feb 2014
Last updated
19 Jun 2018
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A study testing etafilcon A in people with Myopia, run by Johnson & Johnson Vision Care, Inc. at 7 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 16 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 19 Jun 2018. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 7 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 7 Aug 2015). 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 (time frame: 1-week follow-up). The study lists 4 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 19 Jun 2018.

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