Refitting Somofilcon A Toric Contact Lens Wearers Into Fanfilcon A Toric Lenses for 4-weeks of Wear

Sponsor
Coopervision, Inc. (Industry)
Overall Status
Completed
CT.gov ID
NCT04050605
Collaborator
(none)
40
1
1
4.5
9

Study Details

Study Description

Brief Summary

The aim of this prospective study is to evaluate the clinical performance of habitual wearers of Clariti Toric lenses after a refit with Avaira Vitality Toric lenses for 1-month of daily wear.

Condition or Disease Intervention/Treatment Phase
  • Device: somofilcon A toric contact lens
  • Device: fanfilcon A toric contact lens
N/A

Detailed Description

The aim of this prospective study is to evaluate the clinical performance of habitual wearers of Clariti Toric lenses after a refit with Avaira Vitality Toric lenses for 1-month of daily wear.

This is a prospective, subject masked; bilateral, 1-month refit study comparing the fitting characteristics of Clariti Toric silicone hydrogel lenses, (somofilcon A); against Avaira Vitality silicone hydrogel Toric lenses (fanfilcon A).

Study Design

Study Type:
Interventional
Actual Enrollment :
40 participants
Allocation:
N/A
Intervention Model:
Single Group Assignment
Intervention Model Description:
First pair of study lenses (habitual lenses - somofilcon A toric) will be dispensed and worn for 4-weeks of daily wear, then second pair of lenses (test lenses - fanfilcon A toric) will be dispensed and worn for 4-weeks for daily wear.First pair of study lenses (habitual lenses - somofilcon A toric) will be dispensed and worn for 4-weeks of daily wear, then second pair of lenses (test lenses - fanfilcon A toric) will be dispensed and worn for 4-weeks for daily wear.
Masking:
None (Open Label)
Masking Description:
Study lenses will be transferred, by an assistant, out of their packaging to unmarked new contact lens cases filled with preservative free sterile saline just prior to dispensing to maintain subject masking of the study lenses.
Primary Purpose:
Other
Official Title:
Refitting Somofilcon A Toric Contact Lens Wearers Into Fanfilcon A Toric Lenses for 4-weeks of Wear
Actual Study Start Date :
Jun 4, 2019
Actual Primary Completion Date :
Aug 16, 2019
Actual Study Completion Date :
Oct 18, 2019

Arms and Interventions

Arm Intervention/Treatment
Experimental: somofilcon A toric (habitual), then fanfilcon toric (test)

Participants are habitual wearers of somofilcon A toric lens and refitted with fanfilcon A toric lens.

Device: somofilcon A toric contact lens
Contact Lens
Other Names:
  • Habitual lens
  • Device: fanfilcon A toric contact lens
    Contact Lens
    Other Names:
  • Test Lens
  • Outcome Measures

    Primary Outcome Measures

    1. Lens Centration - Somofilcon A Toric (Habitual) Lens [Baseline]

      Lens Centration assessed using a 3-point scale (1=optimal centration, 2=decentration acceptable, 3=decentration unacceptable).

    2. Lens Centration - Somofilcon A Toric (Habitual) Lens [4 weeks]

      Lens Centration (using a 3-point scale (1=optimal centration, 2=decentration acceptable, 3=decentration unacceptable).

    3. Lens Centration - Fanfilcon A Toric Lens [Baseline]

      Lens Centration using a 3-point scale (1=optimal centration, 2=decentration acceptable, 3=decentration unacceptable).

    4. Lens Centration - Fanfilcon A Toric Lens [2-weeks]

      Lens Centration using a 3-point scale (1=optimal centration, 2=decentration acceptable, 3=decentration unacceptable).

    5. Lens Centration - Fanfilcon A Toric Lens [4-weeks]

      Lens Centration using a 3-point scale (1=optimal centration, 2=decentration acceptable, 3=decentration unacceptable).

    6. Corneal Coverage - Somofilcon A Toric (Habitual ) Lens [Baseline]

      Corneal Coverage (Yes = full corneal coverage all time / no= incomplete corneal coverage)

    7. Corneal Coverage - Somofilcon A Toric (Habitual ) Lens [4-weeks]

      Corneal Coverage (Yes = full corneal coverage all time / no= incomplete corneal coverage)

    8. Corneal Coverage - Fanfilcon A Toric Lens [Baseline]

      Corneal Coverage (Yes = full corneal coverage all time / no= incomplete corneal coverage)

    9. Corneal Coverage - Fanfilcon A Toric Lens [2-weeks]

      Corneal Coverage (Yes = full corneal coverage all time / no= incomplete corneal coverage)

    10. Corneal Coverage - Fanfilcon A Toric Lens [4-weeks]

      Corneal Coverage (Yes = full corneal coverage all time / no= incomplete corneal coverage)

    11. Post-Blink Movement - Somofilcon A Toric (Habitual) Lens [Baseline]

      Post-Blink movement (0-4 Scale, 0=Insufficient, unacceptable movement, 1=Minimal, but acceptable movement, 2=Optimal movement, 3=Moderate, but acceptable movement, 4=Excessive, unacceptable movement)

    12. Post-Blink Movement - Somofilcon A Toric (Habitual) Lens [4-weeks]

      Post-Blink movement (0-4 Scale, 0=Insufficient, unacceptable movement, 1=Minimal, but acceptable movement, 2=Optimal movement, 3=Moderate, but acceptable movement, 4=Excessive, unacceptable movement).

    13. Post-Blink Movement - Fanfilcon A Toric Lens [Baseline]

      Post-Blink movement (0-4 Scale, 0=Insufficient, unacceptable movement, 1=Minimal, but acceptable movement, 2=Optimal movement, 3=Moderate, but acceptable movement, 4=Excessive, unacceptable movement).

    14. Post-Blink Movement - Fanfilcon A Toric Lens [2-weeks]

      Post-Blink movement (0-4 Scale, 0=Insufficient, unacceptable movement, 1=Minimal, but acceptable movement, 2=Optimal movement, 3=Moderate, but acceptable movement, 4=Excessive, unacceptable movement).

    15. Post-Blink Movement - Fanfilcon A Toric Lens [4-weeks]

      Post-Blink movement (0-4 Scale,0=Insufficient, unacceptable movement, 1=Minimal, but acceptable movement, 2=Optimal movement, 3=Moderate, but acceptable movement, 4=Excessive, unacceptable movement).

    16. Overall Lens Fit Acceptance - Somofilcon A Toric (Habitual) Lens [Baseline]

      Overall fit acceptance - using a 0 - 4 scale (where 0 = should not be worn, 1 = borderline but unacceptable, 2 = min. acceptable, early review, 3 = not perfect but OK to dispense, and 4 = perfect).

    17. Overall Lens Fit Acceptance - Somofilcon A Toric (Habitual) Lens [4-weeks]

      Overall fit acceptance - using a 0 - 4 scale (where 0 = should not be worn, 1 = borderline but unacceptable, 2 = min. acceptable, early review, 3 = not perfect but OK to dispense, and 4 = perfect).

    18. Overall Lens Fit Acceptance - Fanfilcon A Toric Lens [Baseline]

      Overall fit acceptance - using a 0 - 4 scale (where 0 = should not be worn, 1 = borderline but unacceptable, 2 = min. acceptable, early review, 3 = not perfect but OK to dispense, and 4 = perfect).

    19. Overall Lens Fit Acceptance - Fanfilcon A Toric Lens [2-weeks]

      Overall fit acceptance - using a 0 - 4 scale (where 0 = should not be worn, 1 = borderline but unacceptable, 2 = min. acceptable, early review, 3 = not perfect but OK to dispense, and 4 = perfect).

    20. Overall Lens Fit Acceptance - Fanfilcon A Toric Lens [4-weeks]

      Overall fit acceptance - using a 0 - 4 scale (where 0 = should not be worn, 1 = borderline but unacceptable, 2 = min. acceptable, early review, 3 = not perfect but OK to dispense, and 4 = perfect).

    Secondary Outcome Measures

    1. Average Daily Wearing Time - Somofilcon A Toric (Habitual) Lens [4 weeks]

      Average Daily Wearing Time for somofilcon A toric (habitual) lens measured by hours/day.

    2. Average Daily Wearing Time - Fanfilcon A Toric Lens [2 weeks]

      Average Daily Wearing Time for fanfilcon A toric lens measured by hours/day.

    3. Average Daily Wearing Time - Fanfilcon A Toric Lens [4 weeks]

      Average Daily Wearing Time for fanfilcon A toric lens measured by hours/day.

    4. Average Comfortable Wearing Time - Somofilcon A Toric (Habitual) Lens [4 weeks]

      Average Comfortable Wearing Time - somofilcon A toric (habitual) lens measured by hours/day

    5. Average Comfortable Wearing Time - Fanfilcon A Toric Lens [2 weeks]

      Average comfortable Wearing Time for fanfilcon A toric lens measured by hours/day.

    6. Average Comfortable Wearing Time - Fanfilcon A Toric Lens [4 weeks]

      Average comfortable Wearing Time for fanfilcon A toric lens measured by hours/day.

    Eligibility Criteria

    Criteria

    Ages Eligible for Study:
    18 Years to 40 Years
    Sexes Eligible for Study:
    All
    Accepts Healthy Volunteers:
    No
    Inclusion Criteria:
    • Is between 18 and 40 years of age (inclusive)

    • Has had a self-reported visual exam in the last two years

    • Is an adapted soft toric contact lens wearer

    • Has a contact lens spherical prescription between +6.00 to -8.00 (inclusive)

    • Have no less than -0.75D of astigmatism and no more than -2.25 D in both eyes.

    • Can achieve best corrected spectacle distance visual acuity of 20/25 (0.10 logMAR) or better in each eye.

    • Can achieve a distance visual acuity of 20/30 (0.18 logMAR) or better in each eye with the study contact lenses.

    • Has clear corneas and no active ocular disease

    • Has read, understood and signed the information consent letter.

    • Patient contact lens refraction should fit within the available parameters of the study lenses.

    • Is willing to comply with the wear schedule (at least 5 days per week, > 8 hours/day assuming there are no contraindications for doing so).

    • Is willing to comply with the visit schedule

    Exclusion Criteria:
    • Has a CL prescription outside the range of the available parameters of the study lenses.

    • Has a spectacle cylinder less than -0.75D or more than -2.50 D of cylinder in either eye.

    • Has a history of not achieving comfortable CL wear (5 days per week; > 8 hours/day)

    • Has contact lens best corrected distance vision worse than 20/25 (0.10 logMAR) in either eye.

    • Presence of clinically significant (grade 2-4) anterior segment abnormalities

    • Presence of ocular or systemic disease or need of medications which might interfere with contact lens wear.

    • Slit lamp findings that would contraindicate contact lens wear such as:

    • Pathological dry eye or associated findings

    • Pterygium, pinguecula, or corneal scars within the visual axis

    • Neovascularization > 0.75 mm in from of the limbus

    • Giant papillary conjunctivitis (GCP) worse than grade 1

    • Anterior uveitis or iritis (past or present)

    • Seborrheic eczema, Seborrheic conjunctivitis

    • History of corneal ulcers or fungal infections

    • Poor personal hygiene

    • Has a known history of corneal hypoesthesia (reduced corneal sensitivity)

    • Has aphakia, keratoconus or a highly irregular cornea.

    • Has Presbyopia or has dependence on spectacles for near work over the contact lenses.

    • Has undergone corneal refractive surgery.

    • Is participating in any other type of eye related clinical or research study.

    Contacts and Locations

    Locations

    Site City State Country Postal Code
    1 Optometry Clinic, National Autonomous University Mexico City Mexico

    Sponsors and Collaborators

    • Coopervision, Inc.

    Investigators

    • Principal Investigator: Ruben Velázquez Guerrero, MSc., FIACLE, School of Optometry, National Autonomous University (UNAM), Mexico City

    Study Documents (Full-Text)

    More Information

    Publications

    None provided.
    Responsible Party:
    Coopervision, Inc.
    ClinicalTrials.gov Identifier:
    NCT04050605
    Other Study ID Numbers:
    • EX-MKTG-102
    First Posted:
    Aug 8, 2019
    Last Update Posted:
    Sep 9, 2020
    Last Verified:
    Sep 1, 2020
    Studies a U.S. FDA-regulated Drug Product:
    No
    Studies a U.S. FDA-regulated Device Product:
    Yes
    Product Manufactured in and Exported from the U.S.:
    Yes
    Additional relevant MeSH terms:

    Study Results

    Participant Flow

    Recruitment Details
    Pre-assignment Detail
    Arm/Group Title Somofilcon A Toric (Habitual), Then Fanfilcon Toric (Test)
    Arm/Group Description Participants are habitual wearers of somofilcon A toric lens and refitted with fanfilcon A toric lens. somofilcon A toric contact lens: Contact Lens fanfilcon A toric contact lens: Contact Lens
    Period Title: Overall Study
    STARTED 40
    COMPLETED 40
    NOT COMPLETED 0

    Baseline Characteristics

    Arm/Group Title Somofilcon A Toric (Habitual), Then Fanfilcon Toric (Test)
    Arm/Group Description Participants are habitual wearers of somofilcon A toric lens and refitted with fanfilcon A toric lens. somofilcon A toric contact lens: Contact Lens fanfilcon A toric contact lens: Contact Lens
    Overall Participants 40
    Age (Count of Participants)
    <=18 years
    0
    0%
    Between 18 and 65 years
    40
    100%
    >=65 years
    0
    0%
    Age (years) [Mean (Standard Deviation) ]
    Mean (Standard Deviation) [years]
    25.1
    (6.8)
    Sex: Female, Male (Count of Participants)
    Female
    27
    67.5%
    Male
    13
    32.5%
    Race and Ethnicity Not Collected (Count of Participants)
    Region of Enrollment (participants) [Number]
    Mexico
    40
    100%

    Outcome Measures

    1. Primary Outcome
    Title Lens Centration - Somofilcon A Toric (Habitual) Lens
    Description Lens Centration assessed using a 3-point scale (1=optimal centration, 2=decentration acceptable, 3=decentration unacceptable).
    Time Frame Baseline

    Outcome Measure Data

    Analysis Population Description
    [Not Specified]
    Arm/Group Title Somofilcon A Toric (Habitual)
    Arm/Group Description Participants wore their habitual somofilcon A toric lens for 4-weeks. somofilcon A toric contact lens: Contact Lens
    Measure Participants 40
    Optimum
    100
    Acceptable
    0
    Unacceptable
    0
    2. Primary Outcome
    Title Lens Centration - Somofilcon A Toric (Habitual) Lens
    Description Lens Centration (using a 3-point scale (1=optimal centration, 2=decentration acceptable, 3=decentration unacceptable).
    Time Frame 4 weeks

    Outcome Measure Data

    Analysis Population Description
    [Not Specified]
    Arm/Group Title Somofilcon A Toric (Habitual)
    Arm/Group Description Participants wore their habitual somofilcon A toric lens for 4-weeks. somofilcon A toric contact lens: Contact Lens
    Measure Participants 40
    Optimum
    100
    Acceptable
    0
    Unacceptable
    0
    3. Primary Outcome
    Title Lens Centration - Fanfilcon A Toric Lens
    Description Lens Centration using a 3-point scale (1=optimal centration, 2=decentration acceptable, 3=decentration unacceptable).
    Time Frame Baseline

    Outcome Measure Data

    Analysis Population Description
    [Not Specified]
    Arm/Group Title Fanfilcon A Toric Lens
    Arm/Group Description Participants were refitted with fanfilcon A toric lens. fanfilcon A toric contact lens: Contact Lens
    Measure Participants 40
    Optimum
    100
    Acceptable
    0
    Unacceptable
    0
    4. Primary Outcome
    Title Lens Centration - Fanfilcon A Toric Lens
    Description Lens Centration using a 3-point scale (1=optimal centration, 2=decentration acceptable, 3=decentration unacceptable).
    Time Frame 2-weeks

    Outcome Measure Data

    Analysis Population Description
    [Not Specified]
    Arm/Group Title Fanfilcon A Toric Lens
    Arm/Group Description Participants were refitted with fanfilcon A toric lens. fanfilcon A toric contact lens: Contact Lens
    Measure Participants 40
    Optimum
    100
    Acceptable
    0
    Unacceptable
    0
    5. Primary Outcome
    Title Lens Centration - Fanfilcon A Toric Lens
    Description Lens Centration using a 3-point scale (1=optimal centration, 2=decentration acceptable, 3=decentration unacceptable).
    Time Frame 4-weeks

    Outcome Measure Data

    Analysis Population Description
    [Not Specified]
    Arm/Group Title Fanfilcon A Toric Lens
    Arm/Group Description Participants were refitted with fanfilcon A toric lens. fanfilcon A toric contact lens: Contact Lens
    Measure Participants 40
    Optimum
    100
    Acceptable
    0
    Unacceptable
    0
    6. Primary Outcome
    Title Corneal Coverage - Somofilcon A Toric (Habitual ) Lens
    Description Corneal Coverage (Yes = full corneal coverage all time / no= incomplete corneal coverage)
    Time Frame Baseline

    Outcome Measure Data

    Analysis Population Description
    [Not Specified]
    Arm/Group Title Somofilcon A Toric (Habitual)
    Arm/Group Description Participants wore their habitual somofilcon A toric lens for 4-weeks. somofilcon A toric contact lens: Contact Lens
    Measure Participants 40
    Yes
    100
    No
    0
    7. Primary Outcome
    Title Corneal Coverage - Somofilcon A Toric (Habitual ) Lens
    Description Corneal Coverage (Yes = full corneal coverage all time / no= incomplete corneal coverage)
    Time Frame 4-weeks

    Outcome Measure Data

    Analysis Population Description
    [Not Specified]
    Arm/Group Title Somofilcon A Toric (Habitual)
    Arm/Group Description Participants wore their habitual somofilcon A toric lens for 4-weeks.. somofilcon A toric contact lens: Contact Lens
    Measure Participants 40
    Yes
    100
    No
    0
    8. Primary Outcome
    Title Corneal Coverage - Fanfilcon A Toric Lens
    Description Corneal Coverage (Yes = full corneal coverage all time / no= incomplete corneal coverage)
    Time Frame Baseline

    Outcome Measure Data

    Analysis Population Description
    [Not Specified]
    Arm/Group Title Fanfilcon A Toric Lens
    Arm/Group Description Participants were refitted with fanfilcon A toric lens. fanfilcon A toric contact lens: Contact Lens
    Measure Participants 40
    Yes
    100
    No
    0
    9. Primary Outcome
    Title Corneal Coverage - Fanfilcon A Toric Lens
    Description Corneal Coverage (Yes = full corneal coverage all time / no= incomplete corneal coverage)
    Time Frame 2-weeks

    Outcome Measure Data

    Analysis Population Description
    [Not Specified]
    Arm/Group Title Fanfilcon A Toric Lens
    Arm/Group Description Participants were refitted with fanfilcon A toric lens. fanfilcon A toric contact lens: Contact Lens
    Measure Participants 40
    Yes
    100
    No
    0
    10. Primary Outcome
    Title Corneal Coverage - Fanfilcon A Toric Lens
    Description Corneal Coverage (Yes = full corneal coverage all time / no= incomplete corneal coverage)
    Time Frame 4-weeks

    Outcome Measure Data

    Analysis Population Description
    [Not Specified]
    Arm/Group Title Fanfilcon A Toric Lens
    Arm/Group Description Participants were refitted with fanfilcon A toric lens. fanfilcon A toric contact lens: Contact Lens
    Measure Participants 40
    Yes
    100
    No
    0
    11. Primary Outcome
    Title Post-Blink Movement - Somofilcon A Toric (Habitual) Lens
    Description Post-Blink movement (0-4 Scale, 0=Insufficient, unacceptable movement, 1=Minimal, but acceptable movement, 2=Optimal movement, 3=Moderate, but acceptable movement, 4=Excessive, unacceptable movement)
    Time Frame Baseline

    Outcome Measure Data

    Analysis Population Description
    [Not Specified]
    Arm/Group Title Somofilcon A Toric (Habitual)
    Arm/Group Description Participants wore their habitual somofilcon A toric lens for 4-weeks. somofilcon A toric contact lens: Contact Lens
    Measure Participants 40
    Mean (Standard Deviation) [units on a scale]
    2.0
    (0.0)
    12. Primary Outcome
    Title Post-Blink Movement - Somofilcon A Toric (Habitual) Lens
    Description Post-Blink movement (0-4 Scale, 0=Insufficient, unacceptable movement, 1=Minimal, but acceptable movement, 2=Optimal movement, 3=Moderate, but acceptable movement, 4=Excessive, unacceptable movement).
    Time Frame 4-weeks

    Outcome Measure Data

    Analysis Population Description
    [Not Specified]
    Arm/Group Title Somofilcon A Toric (Habitual)
    Arm/Group Description Participants wore their habitual somofilcon A toric lens for 4 weeks. somofilcon A toric contact lens: Contact Lens
    Measure Participants 40
    Mean (Standard Deviation) [units on a scale]
    2.0
    (0.0)
    13. Primary Outcome
    Title Post-Blink Movement - Fanfilcon A Toric Lens
    Description Post-Blink movement (0-4 Scale, 0=Insufficient, unacceptable movement, 1=Minimal, but acceptable movement, 2=Optimal movement, 3=Moderate, but acceptable movement, 4=Excessive, unacceptable movement).
    Time Frame Baseline

    Outcome Measure Data

    Analysis Population Description
    [Not Specified]
    Arm/Group Title Fanfilcon A Toric Lens
    Arm/Group Description Participants were refitted with fanfilcon A toric lens. fanfilcon A toric contact lens: Contact Lens
    Measure Participants 40
    Mean (Standard Deviation) [units on a scale]
    2.0
    (0.0)
    14. Primary Outcome
    Title Post-Blink Movement - Fanfilcon A Toric Lens
    Description Post-Blink movement (0-4 Scale, 0=Insufficient, unacceptable movement, 1=Minimal, but acceptable movement, 2=Optimal movement, 3=Moderate, but acceptable movement, 4=Excessive, unacceptable movement).
    Time Frame 2-weeks

    Outcome Measure Data

    Analysis Population Description
    [Not Specified]
    Arm/Group Title Fanfilcon A Toric Lens
    Arm/Group Description Participants were refitted with fanfilcon A toric lens. fanfilcon A toric contact lens: Contact Lens
    Measure Participants 40
    Mean (Standard Deviation) [units on a scale]
    2.0
    (0.0)
    15. Primary Outcome
    Title Post-Blink Movement - Fanfilcon A Toric Lens
    Description Post-Blink movement (0-4 Scale,0=Insufficient, unacceptable movement, 1=Minimal, but acceptable movement, 2=Optimal movement, 3=Moderate, but acceptable movement, 4=Excessive, unacceptable movement).
    Time Frame 4-weeks

    Outcome Measure Data

    Analysis Population Description
    [Not Specified]
    Arm/Group Title Fanfilcon A Toric Lens
    Arm/Group Description Participants were refitted with fanfilcon A toric lens. fanfilcon A toric contact lens: Contact Lens
    Measure Participants 40
    Mean (Standard Deviation) [units on a scale]
    2.0
    (0.0)
    16. Primary Outcome
    Title Overall Lens Fit Acceptance - Somofilcon A Toric (Habitual) Lens
    Description Overall fit acceptance - using a 0 - 4 scale (where 0 = should not be worn, 1 = borderline but unacceptable, 2 = min. acceptable, early review, 3 = not perfect but OK to dispense, and 4 = perfect).
    Time Frame Baseline

    Outcome Measure Data

    Analysis Population Description
    [Not Specified]
    Arm/Group Title Somofilcon A Toric (Habitual)
    Arm/Group Description Participants wore their habitual somofilcon A toric lens for 4-weeks.. somofilcon A toric contact lens: Contact Lens
    Measure Participants 40
    Mean (Standard Deviation) [units on a scale]
    3.8
    (0.5)
    17. Primary Outcome
    Title Overall Lens Fit Acceptance - Somofilcon A Toric (Habitual) Lens
    Description Overall fit acceptance - using a 0 - 4 scale (where 0 = should not be worn, 1 = borderline but unacceptable, 2 = min. acceptable, early review, 3 = not perfect but OK to dispense, and 4 = perfect).
    Time Frame 4-weeks

    Outcome Measure Data

    Analysis Population Description
    [Not Specified]
    Arm/Group Title Somofilcon A Toric (Habitual)
    Arm/Group Description Participants wore their habitual somofilcon A toric lens for 4-weeks.. somofilcon A toric contact lens: Contact Lens
    Measure Participants 40
    Mean (Standard Deviation) [units on a scale]
    3.8
    (0.5)
    18. Primary Outcome
    Title Overall Lens Fit Acceptance - Fanfilcon A Toric Lens
    Description Overall fit acceptance - using a 0 - 4 scale (where 0 = should not be worn, 1 = borderline but unacceptable, 2 = min. acceptable, early review, 3 = not perfect but OK to dispense, and 4 = perfect).
    Time Frame Baseline

    Outcome Measure Data

    Analysis Population Description
    [Not Specified]
    Arm/Group Title fanfilconA Toric
    Arm/Group Description Participants were their refitted with fanfilcon A toric lens for 4-weeks.. fanfilcon A toric contact lens: Contact Lens
    Measure Participants 40
    Mean (Standard Deviation) [units on a scale]
    3.9
    (0.3)
    19. Primary Outcome
    Title Overall Lens Fit Acceptance - Fanfilcon A Toric Lens
    Description Overall fit acceptance - using a 0 - 4 scale (where 0 = should not be worn, 1 = borderline but unacceptable, 2 = min. acceptable, early review, 3 = not perfect but OK to dispense, and 4 = perfect).
    Time Frame 2-weeks

    Outcome Measure Data

    Analysis Population Description
    [Not Specified]
    Arm/Group Title fanfilconA Toric
    Arm/Group Description Participants were their refitted with fanfilcon A toric lens for 4-weeks.. fanfilcon A toric contact lens: Contact Lens
    Measure Participants 40
    Mean (Standard Deviation) [units on a scale]
    4.0
    (0.2)
    20. Primary Outcome
    Title Overall Lens Fit Acceptance - Fanfilcon A Toric Lens
    Description Overall fit acceptance - using a 0 - 4 scale (where 0 = should not be worn, 1 = borderline but unacceptable, 2 = min. acceptable, early review, 3 = not perfect but OK to dispense, and 4 = perfect).
    Time Frame 4-weeks

    Outcome Measure Data

    Analysis Population Description
    [Not Specified]
    Arm/Group Title fanfilconA Toric
    Arm/Group Description Participants were their refitted with fanfilcon A toric lens for 4-weeks.. fanfilcon A toric contact lens: Contact Lens
    Measure Participants 40
    Mean (Standard Deviation) [units on a scale]
    4.0
    (0.2)
    21. Secondary Outcome
    Title Average Daily Wearing Time - Somofilcon A Toric (Habitual) Lens
    Description Average Daily Wearing Time for somofilcon A toric (habitual) lens measured by hours/day.
    Time Frame 4 weeks

    Outcome Measure Data

    Analysis Population Description
    [Not Specified]
    Arm/Group Title Somofilcon A Toric (Habitual)
    Arm/Group Description Participants wore their habitual somofilcon A toric lens for 4-weeks.. somofilcon A toric contact lens: Contact Lens
    Measure Participants 40
    Mean (Standard Deviation) [hours/day]
    10.4
    (3.0)
    22. Secondary Outcome
    Title Average Daily Wearing Time - Fanfilcon A Toric Lens
    Description Average Daily Wearing Time for fanfilcon A toric lens measured by hours/day.
    Time Frame 2 weeks

    Outcome Measure Data

    Analysis Population Description
    [Not Specified]
    Arm/Group Title Fanfilcon A Toric
    Arm/Group Description Participants were refitted with fanfilcon A toric lens for 4-weeks.. fanfilcon A toric contact lens: Contact Lens
    Measure Participants 40
    Mean (Standard Deviation) [hours/day]
    10.5
    (2.7)
    23. Secondary Outcome
    Title Average Daily Wearing Time - Fanfilcon A Toric Lens
    Description Average Daily Wearing Time for fanfilcon A toric lens measured by hours/day.
    Time Frame 4 weeks

    Outcome Measure Data

    Analysis Population Description
    [Not Specified]
    Arm/Group Title Fanfilcon A Toric
    Arm/Group Description Participants were refitted with fanfilcon A toric lens for 4-weeks.. fanfilcon A toric contact lens: Contact Lens
    Measure Participants 40
    Mean (Standard Deviation) [hours/day]
    10.9
    (2.6)
    24. Secondary Outcome
    Title Average Comfortable Wearing Time - Somofilcon A Toric (Habitual) Lens
    Description Average Comfortable Wearing Time - somofilcon A toric (habitual) lens measured by hours/day
    Time Frame 4 weeks

    Outcome Measure Data

    Analysis Population Description
    [Not Specified]
    Arm/Group Title Somofilcon A Toric (Habitual)
    Arm/Group Description Participants wore their habitual somofilcon A toric lens for 4-weeks.. somofilcon A toric contact lens: Contact Lens
    Measure Participants 40
    Mean (Standard Deviation) [hours/day]
    8.4
    (3.5)
    25. Secondary Outcome
    Title Average Comfortable Wearing Time - Fanfilcon A Toric Lens
    Description Average comfortable Wearing Time for fanfilcon A toric lens measured by hours/day.
    Time Frame 2 weeks

    Outcome Measure Data

    Analysis Population Description
    [Not Specified]
    Arm/Group Title Fanfilcon A Toric
    Arm/Group Description Participants were refitted with fanfilcon A toric lens for 4-weeks.. fanfilcon A toric contact lens: Contact Lens
    Measure Participants 40
    Mean (Standard Deviation) [hours/day]
    9.0
    (2.6)
    26. Secondary Outcome
    Title Average Comfortable Wearing Time - Fanfilcon A Toric Lens
    Description Average comfortable Wearing Time for fanfilcon A toric lens measured by hours/day.
    Time Frame 4 weeks

    Outcome Measure Data

    Analysis Population Description
    [Not Specified]
    Arm/Group Title Fanfilcon A Toric
    Arm/Group Description Participants were refitted with fanfilcon A toric lens for 4-weeks.. fanfilcon A toric contact lens: Contact Lens
    Measure Participants 40
    Mean (Standard Deviation) [hours/day]
    9.6
    (2.6)

    Adverse Events

    Time Frame From dispense up to 4-weeks for each lens type, a total of 8-weeks.
    Adverse Event Reporting Description
    Arm/Group Title Somofilcon A Toric (Habitual) Lens Fanfilcon A Toric Contact Lens
    Arm/Group Description Participants are habitual wearers of somofilcon A toric lens for 4-weeks somofilcon A toric contact lens: Contact Lens Participants were refitted with fanfilcon A toric lens for 4-weeks fanfilcon A toric contact lens: Contact Lens
    All Cause Mortality
    Somofilcon A Toric (Habitual) Lens Fanfilcon A Toric Contact Lens
    Affected / at Risk (%) # Events Affected / at Risk (%) # Events
    Total 0/40 (0%) 0/40 (0%)
    Serious Adverse Events
    Somofilcon A Toric (Habitual) Lens Fanfilcon A Toric Contact Lens
    Affected / at Risk (%) # Events Affected / at Risk (%) # Events
    Total 0/40 (0%) 0/40 (0%)
    Other (Not Including Serious) Adverse Events
    Somofilcon A Toric (Habitual) Lens Fanfilcon A Toric Contact Lens
    Affected / at Risk (%) # Events Affected / at Risk (%) # Events
    Total 0/40 (0%) 0/40 (0%)

    Limitations/Caveats

    [Not Specified]

    More Information

    Certain Agreements

    Principal Investigators are NOT employed by the organization sponsoring the study.

    There is NOT an agreement between Principal Investigators and the Sponsor (or its agents) that restricts the PI's rights to discuss or publish trial results after the trial is completed.

    Results Point of Contact

    Name/Title Jose A. Vega, O.D, MSc., FAAO
    Organization CooperVision. Inc
    Phone 9256213761
    Email javega@coopervision.com
    Responsible Party:
    Coopervision, Inc.
    ClinicalTrials.gov Identifier:
    NCT04050605
    Other Study ID Numbers:
    • EX-MKTG-102
    First Posted:
    Aug 8, 2019
    Last Update Posted:
    Sep 9, 2020
    Last Verified:
    Sep 1, 2020