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Visual DisordersNCT02625233

Clinical Long-Term Evaluation of Approved and Investigational Contact Lenses

A study testing senofilcon C and comfilcon A in people with Visual Disorders, 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 is a multi-site, dispensing, 4-visit, 2-arm parallel group, randomized, double-masked clinical trial using a Vistakon investigational contact lens (test) and a marketed monthly replacement contact lens (control). Read more about this study

Who is it for?
Ages 18 years and olderHealthy volunteers can take part
Conditions the study is for
Visual Disorders
What is being tested?
senofilcon C and comfilcon A
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
105 participants
Where
6 sitesUnited States
Study dates
1 Oct 2015to 1 Feb 2016
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 years and older
  • 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.
  • The subject must be at least 18 years of age.
  • The subject's vertex corrected spherical equivalent distance refraction must be in the range of -1.00 to -6.00 in each eye.
  • 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.
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  • The subject should own a wearable pair of spectacles and bring to initial visit.
  • The subject must be an adapted frequent replacement daily wear spherical silicone hydrogel soft contact lens wearer in both eyes.
  • The subject must have normal eyes (i.e., no ocular medications or infections of any type).
  • The subject must have enrolled and completed all visits in clinical study (NCT02515994).

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 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 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 interocular surgery (e.g., radial keratotomy, photorefractive keratectomy (PRK), laser-assisted 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 known hypersensitivity or allergic reaction to Opti-Free® PureMoist® multipurpose 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.
  • Daily disposables, extended wear, monovision or multi-focal contact lens correction.
  • History of binocular vision abnormality or strabismus.
  • Employee or relative of employees of sponsor 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
  • Eyecare Associates

    Bloomington, Illinois, 61701

  • Dr. Debbie H. Kim, OD

    Closter, New Jersey, 07624

  • Vue Optical Boutique

    Jacksonville, Florida, 32205

  • Omega Vision Center, PA / Sabal Eye Care

    Longwood, Florida, 32779

  • Dr. William Bogus

    Salt Lake City, Utah, 84106

  • Sacco Eye Group

    Vestal, New York, 13850

Other trials in United States

About this study

This is a multi-site, dispensing, 4-visit, 2-arm parallel group, randomized, double-masked clinical trial using a Vistakon investigational contact lens (test) and a marketed monthly replacement contact lens (control). Each subject will be assigned randomly to either the test or control lens to evaluate the long term safety and efficacy of the investigational contact lens compared to the marketed contact lens over a period of six months of lens wear.

Being tested
senofilcon C, comfilcon A
Medical subject headings
Vision Disorders

What participants receive

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

  • senofilcon CDevice

  • comfilcon ADevice

Study groups in NCT02625233
Study groupRoleWhat they receive
senofilcon CExperimentalVistakon Investigational Contact Lens (Test)
Receives: Device: senofilcon C
comfilcon AActive comparatorMarketed Monthly Wear Contact Lens (Control)
Receives: Device: comfilcon A

What is being measured

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

  1. Proportion of Eyes Grade 3 or Higher SLF

    Slit lamp findings were graded using a FDA Grade Scale, 0 = None, 1 = Slight, 2 = Moderate, 3 = Significant, 4 = Advanced. Measurements were taken in each subject eye at the initial visit, 4 month, 5 month and 6 month follow-up evaluations. This study is a continuation of a previous study therefore data from the initial visit was included in reporting. The proportion of subject eyes with SLF grade 3 or higher was reported for each lens.

    Measured: Up to 6 Month Follow-up

  2. Visual Acuity (logMAR)

    The visual acuity (LogMAR) was collected at the initial visit, 4 month, 5 month and 6 month follow-up evaluations. This study is a continuation of a previous study therefore data from the initial visit was included in reporting. The average Visual Acuity (logMAR) across the 4 study visits and at each individual visit was reported for each lens.

    Measured: Up to 6 Month 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 posted9 Dec 2015 (estimated)
  2. Study start1 Oct 2015
  3. Primary completion1 Feb 2016
  4. Study completion1 Feb 2016

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
Parallel groups
Masking
Double blind
Who is masked
Participant, Investigator
Enrolment
105 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02625233
Sponsor's protocol ID
CR-5788
Status last verified
May 2017
First submitted
3 Nov 2015
Last updated
19 Jun 2017
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

A study testing senofilcon C and comfilcon A in people with Visual Disorders, 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 12 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 2017. 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 19 Jun 2017). 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 Grade 3 or Higher SLF (time frame: Up to 6 Month Follow-up). The study lists 2 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 2017.

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