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Myopia; AstigmatismNCT02625220

Dispensing Evaluation of Investigational Contact Lenses

A study testing Prototype toric lens senofilcon A in people with Myopia; Astigmatism, run by Johnson & Johnson Vision Care, Inc. at 12 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

Non-randomized, single-masked, 2-visit, bilateral wear, single-arm dispensing study to evaluate the visual acuity, rotational performance, lens fit, stability and subjective characteristics of a senofilcon-based JJVCI investigational toric contact lens design. Read more about this study

Who is it for?
Ages 18 to 39 yearsHealthy volunteers can take part
Conditions the study is for
Myopia; Astigmatism
What is being tested?
Prototype toric lens senofilcon A
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
177 participants
Where
12 sitesUnited States
Study dates
Oct 2015to Nov 2015
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 39 years
  • All sexes
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • Healthy adult males or females that are ≥18 years of age and ≤39 years of age.
  • 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 a habitual toric contact lens wearer. Habitual wearer is defined as someone who wears toric lenses for at least 6 hours a day, 5 days a week for the past 30 days.
  • Subject's vertex corrected spherical component of their distance refraction must be between -1.50 Diopters Sphere (DS) to -4.00 DS (inclusive) in each eye.
  • Subject's vertex corrected refractive cylinder must be between -0.75 and -1.50 Diopters Cylinder (DC) (inclusive) in each eye.
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  • Subject's refractive cylinder axis must be within 180±15° and 90±15° in each eye.
  • If needed, the subject must have a wearable pair of spectacles with 20/30 or better vision Ocular Uterque (OU). If spectacles are not needed, the subject must have 20/40 or better vision OU without correction.
  • Subject's best corrected distance acuity must be 20/25-2 or better in each eye.

Who cannot join

  • Females who are currently pregnant or lactating.
  • Any ocular or systemic allergies or diseases that may contraindicate contact lens wear.
  • 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, Sjogren's syndromes, xerophthalmia, acne rosacea, and/or Stevens-Johnson syndromes, by self-report.
  • Any infectious disease (e.g., hepatitis, tuberculosis) or a contagious immunosuppressive disease (e.g., HIV), by self-report.
  • Habitual wearer of extended wear contact lenses.
  • Any previous history of ocular and/or refractive surgery (e.g., radial keratotomy, photorefractive keratectomy (PRK), laser-assisted in situ keratomileusis (LASIK), etc.)
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  • History of seizures.
  • Entropion, ectropion, extrusions, chalazia, recurrent styes, glaucoma, history of recurrent corneal erosions, aphakia, or moderate or above corneal distortion by report.
  • History of binocular vision abnormality or strabismus, by self-report.
  • Habitual wearer of rigid gas permeable (RGP) lenses, orthokeratology lenses, or hybrid lenses (e.g. SynergEyes, SoftPerm) within the past 6 months.
  • Employee and family members of employee of investigational clinic (e.g., Investigator, Coordinator, Technician).
  • Participation in any contact lens or lens care product clinical trial within 14 days prior to study enrollment.
  • Any grade 3 or greater slit lamp findings (e.g. edema, corneal neovascularization, corneal staining, tarsal abnormalities, and conjunctival injection) on the FDA classification scale.
  • Any history of a contact lens-related corneal inflammatory event within the past year that may contraindicate contact lens wear.
  • Any active ocular infection.
  • Any corneal distortion resulting from previous hard or rigid gas permeable contact lens wear.
  • Any fluctuations in vision due to clinically significant dry eye or other ocular conditions.

Trial locations and contacts

12 sites in 1 country.

12 sites in 1 country

United States12 sites
  • ABQ Eyecare

    Albuquerque, New Mexico, 87109

  • Eyecare Associates

    Bloomington, Illinois, 61701

  • Indiana University College of Optometry

    Bloomington, Indiana, 47405

  • Edward S. Wygonik, OD

    Jacksonville, Florida, 32250

  • Total Eye Care PA

    Memphis, Tennessee, 38119

  • The Eye Center

    Pembroke Pines, Florida, 33024

  • Kannarr Eye Care

    Pittsburg, Kansas, 66762

  • New Image Eye Center

    Springfield, Ohio, 45503

  • Sacco Eye Group

    Vestal, New York, 13850

  • West Bay Eye Associates

    Warwick, Rhode Island, 02888

  • Professional Vision Care

    Westerville, Ohio, 43081

  • Eye Associates of Winter Park

    Winter Park, Florida, 32792

Other trials in United States

About this study

Non-randomized, single-masked, 2-visit, bilateral wear, single-arm dispensing study to evaluate the visual acuity, rotational performance, lens fit, stability and subjective characteristics of a senofilcon-based JJVCI investigational toric contact lens design.

Being tested
Prototype toric lens senofilcon A
Medical subject headings
Myopia, Astigmatism

What participants receive

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

  • Prototype toric lens senofilcon ADevice

    Investigational prototype

Study groups in NCT02625220
Study groupRoleWhat they receive
Prototype toric lens senofilcon AExperimentalSubjects will wear the senofilcon A prototype toric contact lens bilaterally for 6-8 days as a daily disposable modality.
Receives: Device: Prototype toric lens senofilcon A

What is being measured

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

  1. Proportion of Eyes With Monocular Visual Acuity Better Than 20/40

    Monocular visual acuity was assessed using distance Snellen visual acuity. Visual Acuity data was dichotomized such that 'response=1' if a subjects has 20/40 or better and 'response=0' if subject has worse than 20/40. The proportion of eyes with 20/40 or better was reported.

    Measured: 7 day follow-up

  2. The Proportion of Eyes With Absolute Rotation Less Than or Equal to 10 Degrees

    Absolute rotation was measured using a slit lamp. Absolute rotation measured at 15-minute post insertion was categorized into a binary outcome as 'response=1' if the absolute rotation is less than or equal to 10 degrees or 'response=0' otherwise. The proportion of eyes with absolute rotation less than or equal to 10 degrees was reported.

    Measured: 15 Minutes Post Insertion

  3. Proportion of Subjects Eyes With Lens Stability With Blink Within 5 Degrees

    Lens stability with blink was measured using a slit lamp. The rotational stability of the lens during a series of normal (unforced) blinks was measured for both eyes. The data was dichotomized as 'response=1' if the lens stability was less than or equal to 5 degrees or 'response=0' otherwise. The proportion of eyes with rotational stability of 5 degrees or lower was reported.

    Measured: 15 Minutes Post Insertion

  4. Proportion of Subject Eyes With Acceptable Lens Fit

    Acceptability of contact lens fit was assessed via slit lamp and was reported as a binary response as Acceptable or Unacceptable. The proportion of eyes with acceptable fit was reported.

    Measured: 15 Minute Post Insertion

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 startOct 2015
  3. Primary completionNov 2015
  4. Study completionNov 2015

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
177 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02625220
Sponsor's protocol ID
CR-5769
Status last verified
May 2017
First submitted
3 Nov 2015
Last updated
7 Jun 2017
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

A study testing Prototype toric lens senofilcon A in people with Myopia; Astigmatism, run by Johnson & Johnson Vision Care, Inc. at 12 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 9 inclusion and 17 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 7 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 12 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 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 With Monocular Visual Acuity Better Than 20/40 (time frame: 7 day 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 7 Jun 2017.

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