PresbyopiaNCT05579886
Evaluating Two Multifocal Daily Disposable Contact Lenses
A study testing Test Lens in people with Presbyopia, run by CooperVision, Inc. at 5 sites in United States.
Trial summary
The objective of the study was to adapt existing multifocal soft lens wearers to a Control Lens for at least 2 weeks and then evaluate the success of switching them to the Test Lens, with a review after 2 weeks. Read more about this study
- Who is it for?
- Ages 42 years and older
- Conditions the study is for
- Presbyopia
- What is being tested?
- Test Lens
- Type of treatment
- Medical device
- Could I receive a placebo?
- No, everyone receives an active treatment
- How many people
- 60 participants
- Where
- 5 sitesUnited States
- Study dates
- 10 Oct 2022to 7 Feb 2023
- 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 42 years and older
- All sexes
- No healthy volunteers
- Adult, Older adult
Who may be able to join
- A person was eligible for inclusion in the study if he/she:
- Was at least 42 years of age and had full legal capacity to volunteer;
- Had read and signed an information consent letter;
- Self-reported having had a full eye examination in the previous two years;
- Anticipated being able to wear the study lenses for at least 8 hours a day, 5 days a week;
- Was willing and able to follow instructions and maintain the appointment schedule;
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- Habitually wore multifocal soft contact lenses, for the past 3 months minimum (NOTE: the habitual contact lens type was restricted such that no more than one third were to be the clariti 1 day multifocal and no more than one third were to be MyDay multifocal (this included their equivalent private label brand name);
- Had refractive astigmatism no higher than -0.75DC in each eye;
- Was presbyopic and required a reading addition of at least +0.75D and no more than +2.50D in each eye;
- Could be fit and achieved binocular distance vision of at least 20/30 Snellen (or +0.20 logMAR) which participants also deemed to be 'acceptable', with the available study lens parameters (powers +4.00 to -6.00DS)
Who cannot join
- A person was excluded from the study if he/she:
- Was participating in any concurrent clinical or research study;
- Had any known active ocular disease and/or infection that contraindicated contact lens wear;
- Had a systemic condition that in the opinion of the investigator may have affected a study outcome variable;
- Was using any systemic or topical medications that in the opinion of the investigator may have affected contact lens wear or a study outcome variable;
- Had known sensitivity to the diagnostic sodium fluorescein to be used in the study;
- Self-reported as pregnant, lactating or planning a pregnancy at the time of enrolment;
- Had undergone refractive error surgery or interocular surgery.
Trial locations and contacts
5 sites in 1 country.
5 sites in 1 country
United States5 sites
ProCare Vision Center
Granville, Ohio, 43023
Coan Eye Care & Optical Boutique
Ocoee, Florida, 34761
Kannarr Eye Care
Pittsburg, Kansas, 66762
Nittany Eye Associates
State College, Pennsylvania, 16801
Sacco Eye Group
Vestal, New York, 13850
About this study
Official title: Evaluating the Success of Refitting Lens Wearers With MyDay Multifocal, Who Are Already Adapted to Clariti 1Day Multifocal 2-Add Design
The objective of the study was to adapt existing multifocal soft lens wearers to a Control Lens for at least 2 weeks and then evaluate the success of switching them to the Test Lens, with a review after 2 weeks.
Read the detailed description
This prospective, bilateral eye, open label, non-randomized study compared the performance of 2 different designs of daily disposable multifocal contact lenses.
- Conditions
- Presbyopia
- Being tested
- Control Lens, Test Lens
- Medical subject headings
- Presbyopia
What participants receive
What participants receive. In a randomised study each person is assigned to one group by chance.
Control LensDevice
Daily disposable multifocal soft lens with 2 add design (2ADD) for 2 weeks
Test LensDevice
Daily disposable multifocal soft lens with 3 add design (3ADD) for 2 weeks
| Study group | Role | What they receive |
|---|---|---|
| Control Lens | Active comparator | All participants wore the Control Lens for 2 weeks (Period 1) Receives: Device: Control Lens |
| Test Lens | Experimental | All participants wore the Test Lens for 2 weeks (Period 2) Receives: Device: Test Lens |
What is being measured
The primary outcome is the main question the study is designed to answer.
Comfort Just After Lens Insertion
Subjective rating measured on a scale of 0-10, 0.5 steps, where 0=Painful, 10=Can't feel the lenses.
Measured: 2 weeks
Timeline
From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.
- First posted14 Oct 2022
- Study start10 Oct 2022
- Primary completion7 Feb 2023
- Study completion7 Feb 2023
Resources
- Official record on ClinicalTrials.govThe registry entry this page is built from, with its full change history.
- Posted resultsParticipant flow, outcome measures and adverse events reported by the sponsor.
- Other trials for PresbyopiaStudies of the same condition, open and under way.
- What the trial phases meanHow a treatment moves from first tests in people to approval.
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
- Non-randomised
- Intervention model
- Crossover
- Masking
- None (open label)
- Enrolment
- 60 participants (actual)
Sponsor and investigators
- Lead sponsor
- CooperVision, Inc.
- Sponsor type
- Industry (pharma, biotech, devices)
- Collaborators
- Centre for Ocular Research & Education, Canada
- Responsible party
- Sponsor
- Investigators
- Andrew Sacco, Principal investigator, Sacco Eye GroupShane Kannarr, Principal investigator, Kannarr Eye CareKatherine Bickle, Principal investigator, ProCare Vision CenterMichael Cymbor, Principal investigator, Nittany Eye AssociatesRoxanne Achong-Coan, Principal investigator, Coan Eye Care & Optical Boutique
IDs, dates and publications
- ClinicalTrials.gov ID
- NCT05579886
- Sponsor's protocol ID
- EX-MKTG-140
- Status last verified
- Jan 2024
- First submitted
- 11 Oct 2022
- Last updated
- 20 Feb 2024
- Results posted
- Yes, on ClinicalTrials.gov
- Data monitoring committee
- No
- FDA-regulated drug
- No
- FDA-regulated device
- Yes
Study at a glance
From the registry record, last updated by the sponsor on 20 Feb 2024. Recruitment status is as the sponsor reported it: confirm with the study team.
- Official title
- Evaluating the Success of Refitting Lens Wearers With MyDay Multifocal, Who Are Already Adapted to Clariti 1Day Multifocal 2-Add Design
- ClinicalTrials.gov ID
- NCT05579886
- Acronym / sponsor ID
- EX-MKTG-140
- Conditions
- Presbyopia
- Study type
- Interventional
- Recruitment status
- Completed
- Enrolment
- 60 participants (actual)
- Lead sponsor
- CooperVision, Inc.Industry (pharma, biotech, devices)
- Collaborators
- Centre for Ocular Research & Education, Canada
- Study start
- 10 Oct 2022 (actual)
- Primary completion
- 7 Feb 2023 (actual)
- Study completion
- 7 Feb 2023 (actual)
- First posted
- 14 Oct 2022 (actual)
- Results
- Posted 20 Feb 2024
Clinical summary
The research question as the sponsor registered it. This describes what the study plans to test, not what it found.
The objective of the study was to adapt existing multifocal soft lens wearers to a Control Lens for at least 2 weeks and then evaluate the success of switching them to the Test Lens, with a review after 2 weeks.
Detailed description
This prospective, bilateral eye, open label, non-randomized study compared the performance of 2 different designs of daily disposable multifocal contact lenses.
Study design
- Primary purpose
- Treatment
- Allocation
- Non-randomised
- Intervention model
- Crossover
- Masking
- None (open label)
- Number of arms
- 2
| Arm | Type | Receives |
|---|---|---|
| Control Lens | Active comparator | Device: Control LensAll participants wore the Control Lens for 2 weeks (Period 1) |
| Test Lens | Experimental | Device: Test LensAll participants wore the Test Lens for 2 weeks (Period 2) |
Who may qualify
- Ages
- 42 years and older
- Sex
- All
- Healthy volunteers
- Not accepted
- Age groups
- Adult, Older adult
Key inclusion criteria (10 listed)
- Was at least 42 years of age and had full legal capacity to volunteer;
- Had read and signed an information consent letter;
- Self-reported having had a full eye examination in the previous two years;
- Anticipated being able to wear the study lenses for at least 8 hours a day, 5 days a week;
- Was willing and able to follow instructions and maintain the appointment schedule;
Key exclusion criteria (8 listed)
- Was participating in any concurrent clinical or research study;
- Had any known active ocular disease and/or infection that contraindicated contact lens wear;
- Had a systemic condition that in the opinion of the investigator may have affected a study outcome variable;
- Was using any systemic or topical medications that in the opinion of the investigator may have affected contact lens wear or a study outcome variable;
- Had known sensitivity to the diagnostic sodium fluorescein to be used in the study;
Eligibility is decided by the study team after screening; this overview does not establish that a patient qualifies. Full inclusion and exclusion criteria.
Interventions
| Intervention | Type | Arms |
|---|---|---|
| Control LensDaily disposable multifocal soft lens with 2 add design (2ADD) for 2 weeks | Device | Control Lens |
| Test LensDaily disposable multifocal soft lens with 3 add design (3ADD) for 2 weeks | Device | Test Lens |
Primary outcome
Comfort Just After Lens Insertion
Time frame: 2 weeks
Subjective rating measured on a scale of 0-10, 0.5 steps, where 0=Painful, 10=Can't feel the lenses.
Results and safety
Loading the posted results from ClinicalTrials.gov…
Research links
- Official record on ClinicalTrials.govLast updated by the sponsor 20 Feb 2024.
- Posted resultsParticipant flow, baseline, all outcome measures and adverse events.
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Referral and contact
AzTrials does not enrol participants or take referrals. Contact the study team or a site listed below; they decide who can take part. This study is not recruiting at the moment.
Andrew Sacco principal investigator
Sacco Eye Group
Shane Kannarr principal investigator
Kannarr Eye Care
Katherine Bickle principal investigator
ProCare Vision Center
5 sites in 1 country: see every site and its status.
Questions about this trial
What is this clinical trial studying?
A study testing Test Lens in people with Presbyopia, run by CooperVision, Inc. at 5 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 10 inclusion and 8 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 20 Feb 2024. Status can change between updates, so confirm with the study contact before making plans.
Where is the study taking place?
The record lists 5 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 20 Feb 2024). 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 Just After Lens Insertion (time frame: 2 weeks). 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 20 Feb 2024.