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Refractive ErrorsAcuity 200NCT03971227

Clinical Evaluation of Acuity 200 (Fluoroxyfocon A) RGP Contact Lens

A study testing Acuity 200 (Fluoroxyfocon A) contact lens and Acuity 100 (Hexafocon A) contact lens in people with Refractive Errors, run by Acuity Polymers, Inc. at 3 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

The objective of this clinical investigation is to collect valid scientific safety and effectiveness data on the Acuity 200 (fluoroxyfocon A) Rigid Gas Permeable Contact Lens, manufactured from a newly developed rigid gas permeable material that is highly permeable to oxygen. Read more about this study

Who is it for?
Ages 18 years and olderHealthy volunteers can take part
Conditions the study is for
Refractive Errors
What is being tested?
Acuity 200 (Fluoroxyfocon A) contact lens and Acuity 100 (Hexafocon A) contact lens
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
74 participants
Where
3 sitesUnited States
Study dates
1 Apr 2019to 19 Mar 2020
Phase
Interventional
Are there results?
None posted in the registry

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

  • Prior to being considered eligible to participate in this study, each subject MUST:
  • Be at least 18 years of age as of the date of evaluation.
  • Have:
  • read the Informed Consent,
  • been given an explanation of the Informed Consent,
  • indicated an understanding of the Informed Consent and
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  • signed the Informed Consent Form.
  • Be willing and able to adhere to the instructions set forth in this protocol and able to keep all specified appointments.
  • Be a current contact lens wearer.
  • Possess wearable and visually functional eyeglasses.
  • Be in good general health, based on his/her knowledge.
  • Require spectacle lens powers between +10.00 and -10.00 diopters sphere with no more than 2.5 diopters of spectacle refractive astigmatism and be willing to wear lenses in both eyes.
  • Have manifest refraction visual acuity equal to or better than 0.10 log MAR (20/25 Snellen) in each eye.

Who cannot join

  • Subjects may not be enrolled into the study if ANY of the following apply:
  • Subject is wearing lenses in a mono-vision modality and is unwilling to be fit with distance lenses in both eyes. NOTE: Subjects may NOT wear mono-vision lenses at any time during the study as it will interfere with the distance visual acuity measurement.
  • Subject appears to exhibit poor personal hygiene (that in the investigator's opinion might prevent safe contact lens wear).
  • Subject is currently or within 30 days prior to this study has been an active participant in another clinical study.
  • Subject is currently pregnant (to the best of the subject's knowledge), is planning a pregnancy within the next 3 months or is lactating.
  • Subject is a member, relative or household member of the office staff, including the investigator(s).
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  • Subject has a known sensitivity to ingredients used in contact lens care products or over-the-counter lubricants and artificial tears.
  • Subject has undergone refractive surgery or is currently receiving or has previously received orthokeratology treatment.
  • Subject is aphakic or pseudophakic.
  • Subject has ocular or systemic disease such as, but not limited to: anterior uveitis or iritis (past or present), glaucoma, Sjögren's syndrome lupus erythematosus, scleroderma, keratoconus or type II diabetes.
  • Subject has 2.5 diopters or great of corneal astigmatism.
  • Use of ocular medications for any reason or systemic medications which might interfere with contact lens wear.
  • A known history of corneal hypoesthesia (reduced corneal sensitivity).
  • Slit lamp findings that would contraindicate contact lens wear, including but not limited to:
  • History of corneal ulcer, corneal infiltrates or fungal infections
  • Corneal scars within the visual axis
  • Pterygium
  • Dry eye symptoms with decrease tear levels and punctate staining ≥ Grade 2
  • Neovascularization or ghost vessels ≥l.5 mm in from the limbus
  • Seborrhoeic eczema, seborrhoeic conjunctivitis
  • History of papillary conjunctivitis that has interfered with lens wear or a current condition of Grade 2 (Mild) or greater
  • Clinically significant (Grade 3 or 4) anterior segment abnormalities or any infection of the eye, lids, or associated structures.
  • The investigator for any reason considers that it is not in the best interest of the subject to participate in the study.
  • To be eligible to be randomized for study product trial a subject must have ALL of the inclusion criteria and NONE of the exclusion criteria present. To be eligible for lens dispensing, the subject's study device contact lens visual acuity must be equal to or better than 0.20 log MAR (20/32 Snellen) in each eye
  • -

Trial locations and contacts

3 sites in 1 country.

United States3 sites
  • Cornea and Contact Lens Institute of Minnesota

    Edina, Minnesota, 55436

  • Ala Mona Advanced Eye Clinic

    Honolulu, Hawaii, 96814

  • Reed Eye Associates

    Pittsford, New York, 14534

Other trials in United States

About this study

Official title: Clinical Evaluation of Safety and Effectiveness for the Acuity 200 (Fluoroxyfocon A) Rigid Gas Permeable Contact Lens

The objective of this clinical investigation is to collect valid scientific safety and effectiveness data on the Acuity 200 (fluoroxyfocon A) Rigid Gas Permeable Contact Lens, manufactured from a newly developed rigid gas permeable material that is highly permeable to oxygen. The clinical performance data reported from this study is intended to be submitted to the U.S. Food and Drug Administration Center for Devices and Radiological Health (CDRH) in support of a 510(k) premarket notification.

Read the detailed description

This is an open-label, multi-center, randomized concurrent-control study with the treatment duration of 90 days. Subjects will be recruited into the study based upon the inclusion and exclusion criteria provided. Eligible subjects will be examined for baseline evaluation and lens fitting. Up to sixty (60) subjects will wear the test contact lenses for daily wear and up to twenty-eight (28) subjects will wear the control contact lenses. The subjects will attend seven scheduled study visits and will undergo standard ophthalmic evaluation for contact lens care. The subjects will be followed for a period of three months (90 days) following dispensing of the Test and Control Device.

Being tested
Acuity 200 (Fluoroxyfocon A) contact lens, Acuity 100 (Hexafocon A) contact lens
Keywords
refractive, permeable, lens, rigid, gas, myopia
Medical subject headings
Refractive Errors, Muscle Rigidity, Mucopolysaccharidosis IV, Myopia

What participants receive

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

  • Acuity 200 (Fluoroxyfocon A) contact lensDevice

    Daily wear rigid gas permeable contact lens

  • Acuity 100 (Hexafocon A) contact lensDevice

    Daily wear rigid gas permeable contact lens

Study groups in NCT03971227
Study groupRoleWhat they receive
Acuity 200 contact lensExperimentalRigid gas permeable contact lens for daily wear, fluoroxyfocon A
Receives: Device: Acuity 200 (Fluoroxyfocon A) contact lens
Acuity 100 contact lensActive comparatorRigid gas permeable contact lens for daily wear, hexafocon A
Receives: Device: Acuity 100 (Hexafocon A) contact lens

What is being measured

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

  1. Visual Acuity

    Comparison of the corrected visual acuity (logMAR) between the Test and Control lens. The working hypothesis is that the visual acuity results will be substantially equivalent between the Test and the Control lenses.

    Measured: 90 days

  2. Slit Lamp Exam Observations

    Comparison of slit lamp exam findings (scored from 0-4) between Test and Control arms. The working hypothesis is that the findings will be substantially equivalent between the Test and the Control lenses.

    Measured: 90 days

  3. Adverse Events

    Comparison of the number of device related adverse events in the Test and Control arms. The working hypothesis is that the number of adverse events will be substantially equivalent between the Test and the Control lenses.

    Measured: 90 days

Secondary outcomes (1)
  1. Subjective Symptoms

    Comparison of subjective symptoms (scored from 0-5) between Test and Control arms. The working hypothesis is that the symptoms will be substantially equivalent between the Test and the Control lenses.

    Measured: 90 days

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted3 Jun 2019
  2. Study start1 Apr 2019
  3. Primary completion19 Mar 2020
  4. Study completion19 Mar 2020

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
Single group
Model description
This is an open-label, multi-center, randomized concurrent-control study with the treatment duration of 90 days.
Masking
None (open label)
Enrolment
74 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03971227
Sponsor's protocol ID
AVDR 2019-02 v1.0
Acronym
Acuity 200
Status last verified
Jan 2020
First submitted
30 May 2019
Last updated
12 May 2020
Results posted
No
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 Acuity 200 (Fluoroxyfocon A) contact lens and Acuity 100 (Hexafocon A) contact lens in people with Refractive Errors, run by Acuity Polymers, Inc. at 3 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 13 inclusion and 25 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 12 May 2020. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 3 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?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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?

Visual Acuity (time frame: 90 days). The study lists 3 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 12 May 2020.

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