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MyopiaNCT03278223

One-month Clinical Evaluation of Oté Sensation Multi-Purpose Solution Care System

A study testing Test solution in people with Myopia and Hyperopia, run by OTE North America at 11 sites in 2 countries.

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 purpose of this study is to evaluate the clinical performance of the contact lens care product Oté Sensation in a representative population of soft contact lens wearers. For comparison, a widely used FDA approved soft lens multipurpose solution will be used as a control. Read more about this study

Who is it for?
Ages 18 years and olderHealthy volunteers can take part
Conditions the study is for
Myopia, Hyperopia
What is being tested?
Test solution
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
194 participants
Where
11 sitesin 2 countries
Study dates
14 Aug 2017to 20 Dec 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 18 years and older
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Be a currently adapted soft contact lens wearer (>1 month of lens wear).
  • Be at least 18 years of age.
  • Refractive astigmatism <0.75 D in both eyes.
  • Have clear corneas and be free of any anterior segment disorders.
  • Be correctable through spherocylindrical refraction to 6/12 (20/40) (0.30 LogMAR) or better in each eye.
  • Contact lens sphere requirement between +4.00 Dioptre and -8.00 D (inclusive).
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  • Require visual correction in both eyes (monovision allowed, no monofit).
  • Have normal eyes with no evidence of abnormality or disease. For the purposes of this study a normal eye is defined as one having:
  • No amblyopia
  • No strabismus
  • No evidence of lid abnormality or infection
  • No conjunctival abnormality or infection that would contraindicate contact lens wear
  • No clinically significant slit lamp findings (i.e. corneal staining, stromal edema, staining, scarring, vascularization, infiltrates or abnormal opacities)
  • No other active ocular disease.

Who cannot join

  • Require toric or multifocal contact lenses.
  • Previously shown a sensitivity to any of the study solution components.
  • Any systemic or ocular disease or allergies affecting ocular health.
  • Using systemic or topical medications that will in the investigator's opinion affect ocular physiology or lens performance.
  • Clinically significant (>Grade 3) corneal staining, corneal stromal edema, corneal vascularization, tarsal abnormalities, bulbar hyperemia, limbal hyperemia, or any other abnormality of the cornea that would contraindicate contact lens wear.
  • Any corneal infiltrates or any corneal scarring or neovascularization within the central 5mm of the cornea.
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  • Keratoconus or other corneal irregularity.
  • Aphakia or amblyopia.
  • Have undergone corneal refractive surgery or any anterior segment surgery.
  • Abnormal lacrimal secretions.
  • Has diabetes.
  • Known/reported infectious disease (e.g., hepatitis, tuberculosis) or an immunosuppressive disease (e.g., HIV).
  • History of chronic eye disease (e.g. glaucoma).
  • Pregnant or lactating or planning a pregnancy at the time of enrolment.
  • Participation in any concurrent clinical trial or in last 30 days.

Trial locations and contacts

11 sites in 2 countries.

11 sites in 2 countries

United Kingdom6 sites
  • Brock and Houlford

    Chew Magna, Bristol, BS40 8PR

  • First Contact

    Eastcote, Pinner, HA5 1RJ

  • Visioncare Research Ltd

    Farnham, Surrey, GU9 7EN

  • Leightons and Tempany

    Poole, Bournemouth, BH15 1AU

  • Eyesite

    Reading, Berkshire, RG1 1EX

  • Harrold Opticians

    Uxbridge, Middlesex, UB8 1JX

Other trials in United Kingdom

United States5 sites
  • Optometry Group PLLC

    Memphis, Tennessee, 38111

  • Kannarr Eye Care

    Pittsburg, Kansas, 66762

  • Golden Vision

    Sarasota, Florida, 34232

  • Frazier Vision, Inc.

    Tyler, Texas, 75703

  • Sacco Eye Group

    Vestal, New York, 13850

Other trials in United States

About this study

The purpose of this study is to evaluate the clinical performance of the contact lens care product Oté Sensation in a representative population of soft contact lens wearers. For comparison, a widely used FDA approved soft lens multipurpose solution will be used as a control. This control product has been tested in previous clinical trials.

Read the detailed description

This will be a 1-month, 200-subject, double-masked (care product), bilateral, randomized, comparative study. Subjects will be clinically evaluated at the initial baseline visit (Visit 1), then after 1 week and 1 month of lens wear having been randomly assigned to use one of six lens types and to either the test or control solutions.

Conditions
Myopia, Hyperopia
Being tested
Test solution, Control solution
Keywords
Multipurpose Contact Lens Care System
Medical subject headings
Myopia, Hyperopia

What participants receive

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

  • Test solutionDevice

    A Multi-purpose soft contact lens care solution containing polyaminopropyl biguanide, polyquaternium-2.

  • Control solutionDevice

    A Multi-purpose soft contact lens care solution containing polyaminopropyl biguanide, polyquaternium-1.

Study groups in NCT03278223
Study groupRoleWhat they receive
Test solutionActive comparatorA Multi-purpose soft contact lens care solution containing polyaminopropyl biguanide, polyquaternium-2.
Receives: Device: Test solution
Control solutionActive comparatorA Multi-purpose soft contact lens care solution containing polyaminopropyl biguanide, polyquaternium-1.
Receives: Device: Control solution

What is being measured

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

  1. Comfort

    Subjective comfort(during the day). Subject grading comfort of lenses 0-10 (Higher scores indicates the subjects greater comfort with the lenses.)

    Measured: Up to 4 weeks

  2. Visual Acuity (VA)

    Monocular and binocular high contrast Visual Acuity (VA) was measured at each visit and evaluated using a LogMAR VA Chart where the size of the letters become increasingly smaller from the top of the chart to the bottom of the chart. On this scale, the minimum VA (Worst achievable) is +1.00 LogMAR and the maximum value (Best achievable) is -0.30 LogMAR. Each line of the chart (a total of five letters per line) is equivalent to -0.10 LogMAR and each letter read is equivalent to -0.02. The lower the score/measurement , indicate a better VA obtained. Participants were positioned at a distance of three meters from the eye chart and asked to start reading letters from the top line and to continuing reading letters until they are unable to correctly identify three letters on any given line. The Visual Acuity was recorded to the nearest letter.

    Measured: Visual Acuity was assessed for all participants after 2 weeks from day of dispensing lens solution and then again at the final evaluation at the 1 month visit.

  3. Lens Surface Wetting

    Lens surface wettability rated on the appearance of the lens surface and the drying time viewed with a slit lamp under low magnification. 0-4 scale (4 = Excellent)

    Measured: Up to 4 weeks

  4. Film Deposits

    Any film deposits (protein/lipid) attached to the front surface of the lens. Scan the entire lens surface (10- 20X) for the presence of deposits. 0-4 (4= Heavy film)

    Measured: Up to 4 weeks

  5. Corneal Staining

    Assessed using a slit lamp by sector with fluorescein, blue light, yellow filter and full beam using a medium magnification. Cornea staining will be assessed by sector (Central, Nasal, Temporal, Inferior, Superior) using a 0-4 scale where 0-4 is the total corneal staining score and higher staining score indicates a worse outcome.

    Measured: Up to 4 weeks

  6. Limbal Hyperemia

    Assessed using slit lamp with white light, low-medium magnification. 0-4 ( 4= Severe)

    Measured: Up to 4 weeks

  7. Bulbar Hyperemia

    Assessed using slit lamp with white light, low-medium magnification 0-4 ( 4= Severe)

    Measured: Up to 4 weeks

Timeline

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

  1. First posted11 Sep 2017
  2. Study start14 Aug 2017
  3. Primary completion17 Nov 2017
  4. Study completion20 Dec 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
Other
Allocation
Randomised
Intervention model
Parallel groups
Masking
Double blind
Who is masked
Participant, Investigator
Enrolment
194 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03278223
Sponsor's protocol ID
OTES-3301
Status last verified
Mar 2021
First submitted
8 Sep 2017
Last updated
26 Mar 2021
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 Test solution in people with Myopia and Hyperopia, run by OTE North America at 11 sites in 2 countries.

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 14 inclusion and 15 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 26 Mar 2021. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 11 sites in United Kingdom, 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 26 Mar 2021). 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?

Comfort (time frame: Up to 4 weeks). The study lists 7 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 26 Mar 2021.

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