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Visual AcuityNCT03059810

Clinical Evaluation of Investigational Multifocal Contact Lenses

A study testing etafilcon A in people with Visual Acuity, run by Johnson & Johnson Vision Care, Inc. at 9 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

3-visit dispensing study to evaluate the subjective feedback of a multifocal contact lens in a population of presbyopic patients. Subjects will wear the contact lenses for a total of 12-16 days. Read more about this study

Who is it for?
Ages 40 to 70 yearsHealthy volunteers can take part
Conditions the study is for
Visual Acuity
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
72 participants
Where
9 sitesUnited States
Study dates
27 Jan 2017to 25 Apr 2017
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 40 to 70 years
  • All sexes
  • Healthy volunteers accepted
  • 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.
  • Healthy adult males or females that are at least 40 years of age and no more than 70 years of age.
  • The subject must either be wearing a presbyopic contact lens correction (e.g., reading spectacles over contact lenses, multifocal or monovision contact lenses, etc.) or if not, respond positively to at least one symptom on the "Presbyopic Symptoms Questionnaire".(Appendix B).
  • The subject is a current soft spherical or toric contact lens wearer (defined as a minimum of 6 hours of wear per day at least two days of the week for a minimum of 1 month prior to the study).
  • The subject's refractive spherical component must be between +1.25 Diopters (D) to +3.75 D in each eye.
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  • The subject's refractive cylinder must be -1.00 D to -1.50 D in each eye.
  • The subject's refractive cylinder axis must be 90°±30° or 180°±30° in each eye.
  • The subject's ADD power must be in the range of +0.75 D to +2.50 D in each eye.
  • The subject must have best corrected distance visual acuity of 20/20-3 or better in each eye.
  • The subject must have a wearable pair of spectacles if required for their distance vision.

Who cannot join

  • Ocular or systemic allergies or disease, or use of medication which might interfere with contact lens wear.
  • Pregnancy or lactation.
  • Currently diagnosed with diabetes.
  • Infectious diseases (e.g. hepatitis, tuberculosis) or an immune-suppressive disease (e.g. HIV).
  • Clinically significant (grade 3 or 4) corneal edema, corneal vascularization, corneal staining, tarsal abnormalities or bulbar injection, or any other corneal or ocular abnormalities which would contraindicate contact lens wear.
  • Entropion, ectropion, extrusions, chalazia, recurrent styes, dry eye, glaucoma, history of recurrent corneal erosions.
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  • Any previous, or planned, ocular or intraocular surgery (e.g.radial keratotomy, photorefractive keratectomy (PRK), laser-assisted in situ keratomileusis (LASIK), lid procedures, cataract surgery, retinal surgery, etc.).
  • A history of amblyopia, strabismus or binocular vision abnormality.
  • Any ocular infection or inflammation.
  • Any ocular abnormality that may interfere with contact lens wear.
  • Use of any ocular medication, with the exception of rewetting drops.
  • History of herpetic keratitis.
  • Participation in any contact lens or lens care product clinical trial within 30 days prior to study enrollment.

Trial locations and contacts

9 sites in 1 country.

9 sites in 1 country

United States9 sites
  • University of Indiana School of Optometry

    Bloomington, Indiana, 47405

  • Dr. Ted Brink & Associates

    Jacksonville, Florida, 32225

  • Vistakon Research Clinic

    Jacksonville, Florida, 32256

  • Optometry Group, PLLC

    Memphis, Tennessee, 38111

  • Total Eye Care, PA

    Memphis, Tennessee, 38119

  • EYE Center Optometric

    Rocklin, California, 95677

  • Golden Vision

    Sarasota, Florida, 34232

  • Sacco Eye Group

    Vestal, New York, 13850

  • Eye Associates of Winter Park

    Winter Park, Florida, 32792

Other trials in United States

About this study

3-visit dispensing study to evaluate the subjective feedback of a multifocal contact lens in a population of presbyopic patients. Subjects will wear the contact lenses for a total of 12-16 days.

Conditions
Visual Acuity
Being tested
etafilcon A

What participants receive

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

  • etafilcon ADevice

    Investigational Contact Lens

Study groups in NCT03059810
Study groupRoleWhat they receive
Participating SubjectsExperimentalParticipating Subjects who are habitual soft contact lens wearers, aged 40 to 70 years of age, will be dispensed investigational contact lenses to be worn from 12-16 days, to include a total of 3 visits.
Receives: Device: etafilcon A

What is being measured

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

  1. Overall Vision

    Overall 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: 12-16 Day 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 posted23 Feb 2017
  2. Study start27 Jan 2017
  3. Primary completion25 Apr 2017
  4. Study completion25 Apr 2017

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
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
72 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03059810
Sponsor's protocol ID
CR-5903
Status last verified
Dec 2019
First submitted
16 Feb 2017
Last updated
24 Dec 2019
FDA-regulated drug
No
FDA-regulated device
Yes

Questions about this trial

What is this clinical trial studying?

A study testing etafilcon A in people with Visual Acuity, run by Johnson & Johnson Vision Care, Inc. at 9 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 11 inclusion and 13 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 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 9 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 24 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 Vision (time frame: 12-16 Day 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 24 Dec 2019.

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