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MyopiaNCT02555722

Evaluation of the CooperVision, Inc. Fanfilcon A and Enfilcon A Daily Wear Contact Lenses When Used for Frequent Replacement for up to One (1) Month of Daily Wear

A study testing fanfilcon A (test) in people with Myopia, run by CooperVision, 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 study is a masked, multi-center, daily wear, monthly replacement, bilateral, randomized, lens blocked (subjects remain in the same lens brand throughout the study) concurrent control study enrolling up to 90 subjects with a study duration of approximately three months. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Myopia
What is being tested?
fanfilcon A (test)
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
92 participants
Where
6 sitesUnited States
Study dates
21 Sep 2015to May 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
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Be at least 18 years of age as of the date of evaluation for the study.
  • Have:
  • Read the Informed Consent
  • Been given an explanation of the Informed Consent
  • Indicated understanding of the Informed Consent
  • Signed the Informed Consent document.
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  • Be willing and able to adhere to the instructions set forth in this protocol and able to keep all specified appointments.
  • Be an adapted, current full-time silicone hydrogel or soft contact lens wearer. An adapted full-time wearer is defined as wearing contact lenses at least 5 days per week for at least 8 hours per day for at least one month prior to participation in the study.
  • Possess or obtain prior to dispensing, wearable and visually functional (20/40 or better) eyeglasses.
  • Be in good general health, based on his/her knowledge.
  • Require spectacle lens powers between -0.50 and -8.00 diopters sphere with no more than 1.50 diopter of refractive astigmatism and be willing to wear contact lenses in both eyes.
  • Have manifest refraction Snellen visual acuities (VA) equal to or better than20/25 in each eye.
  • To be eligible for lens dispensing, the subject must achieve 20/30 VA or better in each eye with the study lens and the investigator must judge the fit as acceptable or optimal.

Who cannot join

  • Wearing lenses in a monovision modality and is unwilling to be fit with distance lenses in both eyes for the duration of the study. Note: Subjects may not wear lenses in a monovision modality at any time during the study as it will interfere with the visual acuity analysis.
  • Poor personal hygiene.
  • Any active participation in another clinical trial during this trial or within 30 days prior to this study.
  • To the best of the subject's knowledge, she is currently pregnant, is lactating or is planning a pregnancy within the next 3 months.
  • A member, relative or household member of the investigator or of the investigational office staff.
  • Has a known sensitivity to the ingredients used in the Multi-Purpose Disinfection Lens Care System (MPS) approved for use in the study and is unable or unwilling to use the alternate care system.
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  • Previous refractive surgery; or current or previous orthokeratology treatment.
  • Is aphakic or pseudophakic.
  • 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 uncontrolled diabetes.
  • The need for topical ocular medications or any systemic medication which might interfere with contact lens wear or require the lenses to be removed during the day.
  • The presence of clinically significant (grade 2, 3 or 4) anterior segment abnormalities; or the presence of any inflammations such as iritis; or any infection of the eye, lids, or associated structures.
  • A known history of corneal hypoesthesia (reduced corneal sensitivity), corneal ulcer, corneal infiltrates, iritis, bacterial or fungal infections.
  • A history of papillary conjunctivitis that has interfered with contact lens wear.
  • Slit lamp findings that would contraindicate contact lens wear, including but not limited to:
  • Pathological dry eye or associated dry eye symptoms with decreased tear levels and punctuate staining > Grade 2
  • Pterygium
  • Corneal scars within the visual axis
  • Neovascularization or ghost vessels > 1.0 mm in from the limbus
  • Giant papillary conjunctivitis (GPC) of > Grade 2
  • Anterior uveitis or iritis
  • Seborrheic eczema, seborrheic conjunctivitis or blepharitis

Trial locations and contacts

6 sites in 1 country.

6 sites in 1 country

United States6 sites
  • Quinn, Foster & Associates

    Athens, Ohio, 45701

  • Western Reserve Vision Care, Inc.

    Beachwood, Ohio, 44122

  • Primary Eyecare Group, P.C.

    Brentwood, Tennessee, 37027-7552

  • Advanced Family Eye Care

    Denver, North Carolina, 28037

  • Eric White, O.D., Inc.

    San Diego, California, 92123

  • Mark Nakano, O.D.

    Torrance, California, 90503

Other trials in United States

About this study

This study is a masked, multi-center, daily wear, monthly replacement, bilateral, randomized, lens blocked (subjects remain in the same lens brand throughout the study) concurrent control study enrolling up to 90 subjects with a study duration of approximately three months. Subjects will be randomized into the study contact lenses in a two to one (2:1) ratio of fanfilcon A lens (test) to enfilcon A lens (control).

Read the detailed description

Subjects will be randomized into the study contact lenses in a two to one (2:1) ratio of fanfilcon A lens (test) to enfilcon A lens (control). This should result in a study population of approximately 60 test subjects and 30 control subjects.

Conditions
Myopia
Being tested
fanfilcon A (test), enfilcon A (control)
Medical subject headings
Myopia

What participants receive

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

  • fanfilcon A (test)Device

    silicone hydrogel lens

  • enfilcon A (control)Device

    silicone hydrogel lens

Study groups in NCT02555722
Study groupRoleWhat they receive
fanfilcon A (test)ExperimentalSubjects will be randomized to wear fanfilcon A lens (test) for one month of daily wear during the study.
Receives: Device: fanfilcon A (test)
enfilcon A (control)Active comparatorSubjects will be randomized to wear enfilcon A lens (control) for one month of daily wear during the study.
Receives: Device: enfilcon A (control)

What is being measured

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

  1. Epithelial Edema - Fanfilcon A Lens (Test)

    Epithelial edema is assessed for fanfilcon A lens (test). Grading Scale 0-4, 0=none, 1=trace, 2=mild, 3=moderate, 4=severe

    Measured: Baseline, Week 1, Week 2, Month 1, Month 2, Month 3

  2. Epithelial Edema - Enfilcon A Lens (Control)

    Epithelial edema is assessed for enfilcon A lens (control). Grading scale 0-4, 0=none, 1=trace, 2=mild, 3=moderate, 4=severe

    Measured: Baseline, Week 1, Week 2, Month 1, Month 2, Month 3

  3. Stromal Edema - Fanfilcon A Lens (Test)

    Stromal edema is assessed for fanfilcon A lens (test). Grading Scale 0-4, 0=none, 1=trace, 2=mild, 3=moderate, 4=severe

    Measured: Baseline, Week 1, Week 2, Month 1, Month 2, Month 3

  4. Stromal Edema - Enfilcon A Lens (Control)

    Stromal edema is assessed for enfilcon A lens (control). Grading Scale 0-4, 0=none, 1=trace, 2=mild, 3=moderate, 4=severe

    Measured: Baseline, Week 1, Week 2, Month 1, Month 2, Month 3

  5. Corneal Infiltrates - Fanfilcon A Lens (Test)

    Corneal infiltrates is assessed for fanfilcon A lens (test). Grading scale: Absent/present

    Measured: Baseline, Week 1, Week 2, Month 1, Month 2, Month 3

  6. Corneal Infiltrates - Enfilcon A Lens (Control)

    Corneal infiltrates is assessed for enfilcon A lens (control). Grading scale: absent/present

    Measured: Baseline, Week 1, Week 2, Month 1, Month 2, Month 3

  7. Corneal Vascularization - Fanfilcon A Lens (Test)

    Corneal vascularization is assessed for fanfilcon A lens (test). Grading Scale 0-4, 0=none, 1=trace, 2=mild, 3=moderate, 4=severe

    Measured: Baseline, Week 1, Week 2, Month 1, Month 2, Month 3

  8. Corneal Vascularization - Enfilcon A Lens (Control)

    Corneal vascularization is assessed for enfilcon A lens (control). Grading Scale 0-4, 0=none, 1=trace, 2=mild, 3=moderate, 4=severe

    Measured: Baseline, Week 1, Week 2, Month 1, Month 2, Month 3

  9. Corneal Staining - Fanfilcon A Lens (Test)

    Corneal staining with fluorescein is assessed for fanfilcon A lens (test). Grading Scale 0-4, 0=none, 1=trace, 2=mild, 3=moderate, 4=severe; Grading regions: S - Superior, T - Temporal, C - Central, N - Nasal, I - Inferior;

    Measured: Baseline, Week 1, Week 2, Month 1, Month 2, Month 3

  10. Corneal Staining - Enfilcon A Lens (Control)

    Corneal staining with fluorescein is assessed for enfilcon A lens (control). Grading Scale 0-4, 0=none, 1=trace, 2=mild, 3=moderate, 4=severe; Grading regions: S - Superior, T - Temporal, C - Central, N - Nasal, I - Inferior;

    Measured: Baseline, Week 1, Week 2, Month 1, Month 2, Month 3

  11. Limbal Hyperemia - Fanfilcon A Lens (Test)

    Limbal hyperemia is assessed for fanfilcon A lens (test). Grading Scale 0-4, 0=none, 1=trace, 2=mild, 3=moderate, 4=severe

    Measured: Baseline, Week 1, Week 2, Month 1, Month 2, Month 3

  12. Limbal Hyperemia - Enfilcon A Lens (Control)

    Limbal hyperemia is assessed for enfilcon A lens (control). Grading Scale 0-4, 0=none, 1=trace, 2=mild, 3=moderate, 4=severe

    Measured: Baseline, Week 1, Week 2, Month 1, Month 2, Month 3

  13. Bulbar Hyperemia - Fanfilcon A Lens (Test)

    Bulbar hyperemia is assessed for fanfilcon A lens (test). Grading Scale 0-4, 0=none, 1=trace, 2=mild, 3=moderate, 4=severe

    Measured: Baseline, Week 1, Week 2, Month 1, Month 2, Month 3

  14. Bulbar Hyperemia - Enfilcon A Lens (Control)

    Bulbar hyperemia is assessed for enfilcon A lens (control). Grading Scale 0-4, 0=none, 1=trace, 2=mild, 3=moderate, 4=severe

    Measured: Baseline, Week 1, Week 2, Month 1, Month 2, Month 3

  15. Palpebral Conjunctiva - Fanfilcon A Lens (Test)

    Palpebral conjunctiva is assessed for fanfilcon A lens (test). Grading scale: Absent/present

    Measured: Baseline, Week 1, Week 2, Month 1, Month 2, Month 3

  16. Palpebral Conjunctiva - Enfilcon A Lens (Control)

    Palpebral conjunctiva is assessed for enfilcon A lens (control). Grading scale: absent/present

    Measured: Baseline, Week 1, Week 2, Month 1, Month 2, Month 3

  17. Visual Acuity - Fanfilcon A Lens (Test)

    Visual acuity is assessed for fanfilcon A lens (test) using Snellen chart.

    Measured: Week 1, Week 2, Month 1, Month 2, Month 3

  18. Visual Acuity - Enfilcon A Lens (Control)

    Visual acuity is assessed for enfilcon A lens (control) using Snellen chart.

    Measured: Week 1, Week 2, Month 1, Month 2, Month 3

  19. Average Wearing Time - Fanfilcon A Lens (Test)

    Average lens wearing time for fanfilcon A lens (test) measured in hours.

    Measured: Baseline, Week 1, Week 2, Month 1, Month 2, Month 3

  20. Average Wearing Time - Enfilcon A Lens (Control)

    Average lens wearing time for enfilcon A lens (control) measured in hours.

    Measured: Baseline, Week 1, Week 2, Month 1, Month 2, Month 3

Secondary outcomes (6)
  1. Comfort - Fanfilcon A Lens (Test)

    Fanfilcon A lens (test) are assessed regarding comfort for the following: comfort upon insertion (CUI), comfort during the day (CDD), end of the day comfort (EDC), overall comfort (OC), and comfort at visit (CV). Subjects were asked to rate comfort from 0-5 (0=excellent, 1=very comfortable, 2=comfortable, 3=slightly uncomfortable, 4=very uncomfortable, or 5=causes pain).

    Measured: Baseline, Week 1, Week 2, Month 1, Month 2, Month 3

  2. Comfort - Enfilcon A Lens (Control)

    Enfilcon A lens (control) are assessed regarding comfort for the following: comfort upon insertion (CUI), comfort during the day (CDD), end of the day comfort (EDC), overall comfort (OC), and comfort at visit (CV). Subjects were asked to rate comfort from 0-5 (0=excellent, 1=very comfortable, 2=comfortable, 3=slightly uncomfortable, 4=very uncomfortable, or 5=causes pain).

    Measured: Baseline, 1 week, 2 weeks, 1 month, 2 months, 3 months follow-up

  3. Overall Vision Quality - Fanfilcon A Lens (Test)

    Overall vision quality (OVQ) and vision at night (VAN) is assessed at the specific time points. Subjects were asked to rate vision from 0-5, (0=excellent, 1=very good, 2=good, 3=poor, 4=very poor, 5= unacceptable).

    Measured: Baseline, Week 1, Week 2, Month 1, Month 2, Month 3

  4. Overall Vision Quality - Enfilcon A Lens (Control)

    Overall vision quality (OVQ) and vision at night (VAN) is assessed at the specific time points. Subjects were asked to rate vision from 0-5, (0=excellent, 1=very good, 2=good, 3=poor, 4=very poor, 5= unacceptable).

    Measured: Baseline, Week 1, Week 2, Month 1, Month 2, Month 3

  5. Ease of Insertion and Removal - Fanfilcon A Lens (Test)

    Ease of Insertion (EOI) and removal (EOR) was assessed. Subjects were asked to rate ease of insertion and removal on scale 0-5 (0=excellent, 1=very good, 2=good, 3=poor, 4=very poor, or 5=unmanageable.

    Measured: Baseline, Week 1, Week 2, Month 1, Month 2, Month 3

  6. Ease of Insertion and Removal - Enfilcon A Lens (Control)

    Ease of Insertion (EOI) and removal (EOR) was assessed. Subjects were asked to rate ease of insertion and removal on scale 0-5 (0=excellent, 1=very good, 2=good, 3=poor, 4=very poor, or 5=unmanageable.

    Measured: Baseline, Week 1, Week 2, Month 1, Month 2, Month 3

Timeline

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

  1. First posted21 Sep 2015 (estimated)
  2. Study start21 Sep 2015
  3. Primary completion27 Jan 2016
  4. Study completionMay 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
92 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02555722
Sponsor's protocol ID
FC150625
Status last verified
Sep 2019
First submitted
16 Sep 2015
Last updated
25 Sep 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 fanfilcon A (test) in people with Myopia, run by CooperVision, 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 13 inclusion and 21 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 25 Sep 2019. 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 8 Mar 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?

Epithelial Edema - Fanfilcon A Lens (Test) (time frame: Baseline, Week 1, Week 2, Month 1, Month 2, Month 3). The study lists 20 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 25 Sep 2019.

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