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MyopiaNCT04195893

Refitting Frequent Replacement Lens Wearers Into Clariti 1 Day And 1-Day Acuvue Moist Daily Disposable Spherical Lenses

A study testing somofilcon A and etafilcon A in people with Myopia, run by CooperVision, Inc. at 1 site in Canada.

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 the study is to evaluate and compare the performance of somofilcon A to etafilcon A when worn on a daily disposable wear modality over a period of approximately one week. Read more about this study

Who is it for?
Ages 17 years and olderHealthy volunteers can take part
Conditions the study is for
Myopia
What is being tested?
somofilcon A and etafilcon A
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
56 participants
Where
1 siteCanada
Study dates
24 Nov 2019to 11 Mar 2020
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 17 years and older
  • All sexes
  • Healthy volunteers accepted
  • Child, Adult, Older adult

Who may be able to join

  • Subjects will only be eligible for the study if:
  • Is at least 17 years of age and has full legal capacity to volunteer;
  • Has read and signed an information consent letter;
  • Is willing and able to follow instructions and maintain the appointment schedule;
  • Habitually wears silicone hydrogel frequent replacement soft contact lenses, for minimum of 6-months;
  • Is correctable to a visual acuity of 20/40 or better (in each eye) with the study lenses;
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  • Can be fit with study contact lenses with a power between - 0.50 and -10.00 DS;
  • Demonstrates an acceptable fit with the study lenses;
  • Habitually wears contact lenses for at least 8 hours per day, and willing to wear contact lenses for at least 12 hours a day in the study.

Who cannot join

  • Subjects will not be eligible to take part in the study if:
  • Is participating in any concurrent clinical or research study;
  • Has any known active* ocular disease and/or infection;
  • Has a systemic condition that in the opinion of the investigator may affect a study outcome variable;
  • Is using any systemic or topical medications that in the opinion of the investigator may affect a study outcome variable;
  • Has known sensitivity to the diagnostic pharmaceuticals to be used in the study;
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  • Is pregnant, lactating or planning a pregnancy at the time of enrolment (verbal confirmation at the screening visit);
  • Is aphakic;
  • Has undergone refractive error surgery;
  • Is an employee of the Centre for Ocular Research \& Education;
  • Has participated in the BEAGLE (EX-MKTG-104) study.

Trial locations and contacts

1 site in 1 country.

Canada1 site
  • University of Waterloo

    Waterloo, Ontario, N2L 3G1

Other trials in Canada

About this study

Official title: Refitting Frequent Replacement Lens Wearers Into Clariti 1 Day And 1-Day Acuvue Moist Daily Disposable Spherical Lenses (BEAGLE 2)

The objective of the study is to evaluate and compare the performance of somofilcon A to etafilcon A when worn on a daily disposable wear modality over a period of approximately one week.

Read the detailed description

The study is a prospective, double masked (investigator and participant), bilateral, randomized, cross-over dispensing study, which evaluates somofilcon A (test lens) and etafilcon A (control lens).

Conditions
Myopia
Being tested
somofilcon A, etafilcon A
Medical subject headings
Myopia

What participants receive

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

  • somofilcon ADevice

    Also called Clariti 1-Day

    Contact Lens

  • etafilcon ADevice

    Also called 1-Day Acuvue Moist

    Contact Lens

Study groups in NCT04195893
Study groupRoleWhat they receive
somofilcon AExperimentalSubjects will be randomized to wear somofilcon A daily disposable lenses for one week and then switch to etafilcon A daily disposable lenses for one week.
Receives: Device: somofilcon A
etafilcon AActive comparatorSubjects will be randomized to wear etafilcon A daily disposable lenses for one week and then switch to somofilcon A daily disposable lenses for one week.
Receives: Device: etafilcon A

What is being measured

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

  1. Lens Handling for Lens Insertion

    Lens handling for lens insertion (subjective rating; 0 - 10 integer scale, 0 - very difficult, 10 - very easy)

    Measured: Day 1

  2. Lens Handling for Lens Insertion

    Lens handling for lens insertion (subjective rating; 0 - 10 integer scale, 0 - very difficult, 10 - very easy)

    Measured: Day 3

  3. Lens Handling for Lens Insertion

    Lens handling for lens insertion (subjective rating; 0 - 10 integer scale, 0 - very difficult, 10 - very easy)

    Measured: Day 5

  4. Lens Handling for Lens Insertion

    Lens handling for lens insertion (subjective rating; 0 - 10 integer scale, 0 - very difficult, 10 - very easy)

    Measured: 1 Week

  5. Lens Handling for Lens Removal

    Lens handling for lens removal (subjective rating; 0 - 10 integer scale, 0 - very difficult, 10 - very easy)

    Measured: Day 1

  6. Lens Handling for Lens Removal

    Lens handling for lens removal (subjective rating; 0 - 10 integer scale, 0 - very difficult, 10 - very easy)

    Measured: Day 3

  7. Lens Handling for Lens Removal

    Lens handling for lens removal (subjective rating; 0 - 10 integer scale, 0 - very difficult, 10 - very easy)

    Measured: Day 5

  8. Lens Handling for Lens Removal

    Lens handling for lens removal (subjective rating; 0 - 10 integer scale, 0 - very difficult, 10 - very easy)

    Measured: 1 week

Secondary outcomes (6)
  1. Lens Centration

    Lens Centration was measured on a scale of 0-3 (0 - optimal, 1 - slight decentration, 2- moderate decentration but not encroaching limbus, 3 - excessive \& occasionally encroaching limbus)

    Measured: Baseline (after 10 minutes of lens fitting)

  2. Lens Centration

    Lens Centration was measured on a scale of 0 - 3 (0-optimal, 1-slight decentration, 2-moderate decentration but not encroaching limbus, 3-excessive \& occasionally encroaching limbus)

    Measured: 1 week

  3. Post-blink Movement

    Post-blink movement in primary gaze, in 0.1mm steps

    Measured: Baseline (after 10 minutes of lens fitting)

  4. Post-blink Movement

    Post-blink movement in primary gaze, in 0.1mm steps

    Measured: 1 -week

  5. Push-up Tightness

    Push-up tightness in primary gaze was measured using a scale 0-100 (5% steps) (0% = falls from cornea without lid support, 50% = optimum, 100% = no movement)

    Measured: Baseline (after 10 minutes of lens fitting)

  6. Push-up Tightness

    Push-up tightness in primary gaze was measured using a scale 0-100 (5% steps) (0% = falls from cornea without lid support, 50% = optimum, 100% = no movement)

    Measured: 1 week

Timeline

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

  1. First posted12 Dec 2019
  2. Study start24 Nov 2019
  3. Primary completion12 Feb 2020
  4. Study completion11 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
Crossover
Masking
Double blind
Who is masked
Participant, Investigator
Enrolment
56 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04195893
Sponsor's protocol ID
EX-MKTG-112
Status last verified
Aug 2020
First submitted
10 Dec 2019
Last updated
18 Aug 2020
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 somofilcon A and etafilcon A in people with Myopia, run by CooperVision, Inc. at 1 site in Canada.

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 9 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 18 Aug 2020. 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 Canada. 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 3 Aug 2020). 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?

Lens Handling for Lens Insertion (time frame: Day 1). The study lists 8 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 18 Aug 2020.

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