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Refractive ErrorNCT02886923

Evaluation of Vision Effects of a Cosmetic Tinted Hydrogel Contact Lens

A study testing Hioxifilcon A Test in people with Refractive Error, run by Johnson & Johnson Vision Care, Inc. at 1 site in United Kingdom.

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

Subjects will wear 2 of 2 study contact lenses for a wearing time of approximately three to four hours at each of the visits in order to take measurements on binocular functional visual performance. Read more about this study

Who is it for?
Ages 35 to 42 yearsHealthy volunteers can take part
Conditions the study is for
Refractive Error
What is being tested?
Hioxifilcon A Test
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
24 participants
Where
1 siteUnited Kingdom
Study dates
1 Aug 2016to 23 Jan 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 35 to 42 years
  • All sexes
  • Healthy volunteers accepted
  • 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 between 35 and 42 years of age (inclusive).
  • The subject's vertex corrected spherical equivalent distance refraction must be in the range of -6.00 Diopters (D) to +4.00 D in each eye.
  • The subject's refractive cylinder must be ≤ 0.75 D in each eye.
  • The subject must have best corrected visual acuity of 20/30 or better in each eye.
  • The subject must be an adapted soft contact lens wearer in both eyes (defined as a minimum of 6 hours of Daily Wear (DW) for a minimum of 1 month prior to the study).
  • The subject must have normal eyes (i.e., no ocular medications or infections of any type).

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 infectious disease (e.g., hepatitis, tuberculosis) or a contagious immunosuppressive disease (e.g., HIV) by self-report.
  • Clinically significant (grade 3 or 4) corneal edema, corneal vascularization, corneal staining, or any other abnormalities of the cornea which would contraindicate contact lens wear.
  • Clinically significant (grade 3 or 4) tarsal abnormalities or bulbar injection which might interfere with contact lens wear.
  • Any ocular infection.
Show all 11Show fewer
  • Any previous, or planned, ocular or interocular surgery (e.g., radial keratotomy, photorefractive keratectomy (PRK), laser-assisted in situ keratomileusis (LASIK), etc.)
  • Any corneal distortion resulting from previous hard or rigid gas permeable contact lens wear.
  • Habitual contact lens type is toric, bifocal, in monovision contact lens wear, or is worn as extended wear.
  • Participation in any contact lens or lens care product clinical trial within 30 days prior to study enrollment.
  • Employee of investigational clinic (e.g., Investigator, Coordinator, Technician)

Trial locations and contacts

1 site in 1 country.

United Kingdom1 site
  • Optometry Technology Group, Ltd.

    London, SW1E 6AU

Other trials in United Kingdom

About this study

Subjects will wear 2 of 2 study contact lenses for a wearing time of approximately three to four hours at each of the visits in order to take measurements on binocular functional visual performance.

Being tested
Hioxifilcon A Test, Hioxifilcon A With Cosmetic Ring Control
Medical subject headings
Refractive Errors

What participants receive

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

  • Hioxifilcon A TestDevice

    contact lens made with hioxifilcon A material

  • Hioxifilcon A With Cosmetic Ring ControlDevice

    contact lens made with hioxifilcon A material with a cosmetic ring on the lens

Study groups in NCT02886923
Study groupRoleWhat they receive
Test/Control SequenceExperimentalSubjects will wear the Hioxifilcon A Test contact lens and then the Hioxifilcon A with Cosmetic Ring Control contact lens for approximately three to four hours at each of the two measurement visits.
Receives: Device: Hioxifilcon A Test; Device: Hioxifilcon A With Cosmetic Ring Control
Control/Test SequenceActive comparatorSubjects will wear the Hioxifilcon A with Cosmetic Ring Control contact lens and then the Hioxifilcon A Test contact lens for approximately three to four hours at each of the two measurement visits.
Receives: Device: Hioxifilcon A Test; Device: Hioxifilcon A With Cosmetic Ring Control

What is being measured

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

  1. The Binocular Functional Visual Performance Under Distance Day Time Conditions (250 cd/m2) for Centrally Presented High Contrasts (HC) Time Controlled Visual Acuity (TCVA) Targets.

    Time Controlled Visual Acuity (TCVA) was assessed at 4 m using 250 cd/m2 luminance. The luminance requirements were same at the target and at the eye.

    Binocular functional visual performance was measured for the centrally presented high contrasts targets.

    Measured: 15 minutes post lens fit

Secondary outcomes (2)
  1. The Binocular Functional Visual Performance Under Distance Night Time Conditions (2.5 cd/m2) for Centrally Presented HC TCVA Targets.

    Time Controlled Visual Acuity (TCVA) was assessed at 4 m using 2.5 cd/m2 luminance. The luminance requirements were same at the target and at the eye. Binocular functional visual performance was measured for the centrally presented high contrasts targets.

    Measured: 15 Minutes post lens fitting

  2. The Binocular Functional Visual Performance Under Intermediate Vision Indoor Conditions (50 cd/m2) for Centrally Presented HC TCVA Targets.

    Time Controlled Visual Acuity (TCVA) was assessed at 67 cm using 50 cd/m2 luminance. The luminance requirements were same at the target and at the eye. Binocular functional visual performance was measured for the centrally presented high contrasts targets.

    Measured: 15 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 posted1 Sep 2016 (estimated)
  2. Study start1 Aug 2016
  3. Primary completion23 Jan 2017
  4. Study completion23 Jan 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
Randomised
Intervention model
Crossover
Masking
Single blind
Who is masked
Participant
Enrolment
24 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02886923
Sponsor's protocol ID
CR-5856
Status last verified
Dec 2019
First submitted
29 Aug 2016
Last updated
20 Dec 2019
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
Yes

Questions about this trial

What is this clinical trial studying?

A study testing Hioxifilcon A Test in people with Refractive Error, run by Johnson & Johnson Vision Care, Inc. at 1 site in United Kingdom.

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 8 inclusion and 11 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 20 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 1 site in United Kingdom. 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 20 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?

The Binocular Functional Visual Performance Under Distance Day Time Conditions (250 cd/m2) for Centrally Presented High Contrasts (HC) Time Controlled Visual Acuity (TCVA) Targets. (time frame: 15 minutes post lens fit). 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 20 Dec 2019.

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