MyopiaNCT02716298
A Dispensing Clinical of Fanfilcon A Lens Against Lotrafilcon B Lens Over 1 Month Wear Per Lens
A study testing fanfilcon A and lotrafilcon B in people with Myopia, run by CooperVision, Inc. at 1 site in Canada.
Trial summary
This is a study to evaluate the performance of fanfilcon A lens when worn on a daily wear modality over approximately 1 month in comparison to the lotrafilcon B lens. Read more about this study
- Who is it for?
- Ages 17 years and older
- Conditions the study is for
- Myopia
- What is being tested?
- fanfilcon A and lotrafilcon B
- Type of treatment
- Medical device
- Could I receive a placebo?
- No, everyone receives an active treatment
- How many people
- 49 participants
- Where
- 1 siteCanada
- Study dates
- Mar 2016to Aug 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 17 years and older
- All sexes
- No healthy volunteers
- Child, Adult, Older adult
Who may be able to join
- A person is eligible for inclusion in the study if he/she:
- 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;
- Is correctable to a visual acuity of 20/30 or better (in each eye) with their habitual correction and the assigned study lenses;
- Is an adapted soft contact lens wearer (For the purpose of this study: Current lens wear at least 3 days per week, 8 hours each day);
- Demonstrates an acceptable fit with the study lenses.
Who cannot join
- A person will be excluded from the study if he/she:
- Is participating in any concurrent clinical or research study;
- Is a habitual wearer of lotrafilcon B or enfilcon A lenses.
- 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;
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- Has known sensitivity to the diagnostic pharmaceuticals to be used in the study;
- Is pregnant, lactating or planning a pregnancy at the time of enrollment; (by verbal confirmation at the Screening Visit)
- Is aphakic;
- Has undergone refractive error surgery;
- For the purposes of this study, active ocular disease is defined as infection or inflammation which requires therapeutic treatment. Mild (i.e. not considered clinically relevant) lid abnormalities (blepharitis, meibomian gland dysfunction, papillae), corneal and conjunctival staining and dry eye are not considered active ocular disease. Neovascularization and corneal scars are the result of previous hypoxia, infection or inflammation and are therefore not active.
Trial locations and contacts
1 site in 1 country.
Canada1 site
Center for Contact Lens Research, University of Waterloo
Waterloo, Ontario, N2L 3G1
About this study
This is a study to evaluate the performance of fanfilcon A lens when worn on a daily wear modality over approximately 1 month in comparison to the lotrafilcon B lens.
Read the detailed description
This is a 45 subject, 1-month dispensing, crossover, double-masked, randomized, bilateral study comparing the test lens against the control lens. Both test and control lenses will be used in a daily wear modality for 1 month each.
- Conditions
- Myopia
- Being tested
- fanfilcon A, lotrafilcon B
- Medical subject headings
- Myopia
What participants receive
What participants receive. In a randomised study each person is assigned to one group by chance.
fanfilcon ADevice
contact lens
lotrafilcon BDevice
contact lens
| Study group | Role | What they receive |
|---|---|---|
| fanfilcon A | Active comparator | Study participants are randomized to wear fanfilcon A lens during the crossover study Receives: Device: fanfilcon A |
| lotrafilcon B | Active comparator | Study participants are randomized to wear lotrafilcon B lens during the crossover study. Receives: Device: lotrafilcon B |
What is being measured
The primary outcome is the main question the study is designed to answer.
Subjective Comfort
Subjective ratings on comfort at insertion (at baseline), comfort when lenses are first put in, comfort during the day's wear, and comfort prior to lens removal (1 month) for fanfilcon A and lotrafilcon B lens. (Scale 0-10, 10=Can't feel the lenses, 0=Painful).
Measured: Baseline, 1 month
Subjective Preference
Subjective ratings on preference for fanfilcon A and lotrafilcon B lens. (Strongly prefer fanfilcon A, slightly prefer fanfilcon A, no preference, slightly prefer lotrafilcon B, strongly prefer lotrafilcon B).
Subject preference in terms of comfort, dryness, clear vision, Lens Handling, digital devices, all day natural comfort, All day comfort, same comfort at the end of the day (EOD), comfortable after the end of 4 weeks, Same comfort at 4 weeks as initial, comfortable in dry environments, help focus effortlessly while using digital devices, help with end of day (EOD) dryness, help eyes feel less tired at EOD (including computer or digital device use), offering clear vision during driving.
Measured: 1 month
Lens Wettability
Lens wettability for fanfilcon A and lotrafilcon B lens. (Scale 0-4, 0.25 steps, 0=excellent, 4=severely reduced)
Measured: Baseline, 1 month
Surface Deposits
Surface deposits for fanfilcon A and lotrafilcon B lens. (Scale 0-4, 0.25 steps, 0=excellent, 4=severely reduced)
Measured: Baseline, 1 month
Timeline
From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.
- First posted23 Mar 2016 (estimated)
- Study startMar 2016
- Primary completionJun 2016
- Study completionAug 2016
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 MyopiaStudies 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
- Randomised
- Intervention model
- Crossover
- Masking
- Double blind
- Who is masked
- Participant, Investigator
- Enrolment
- 49 participants (actual)
Sponsor and investigators
- Lead sponsor
- CooperVision, Inc.
- Sponsor type
- Industry (pharma, biotech, devices)
- Responsible party
- Sponsor
- Investigators
- Lyndon Jones, Principal investigator, Director, Centre for Contact Lens Research
IDs, dates and publications
- ClinicalTrials.gov ID
- NCT02716298
- Sponsor's protocol ID
- EX-MKTG-64
- Status last verified
- Apr 2017
- First submitted
- 17 Mar 2016
- Last updated
- 30 May 2017
- Results posted
- Yes, on ClinicalTrials.gov
- Data monitoring committee
- No
- Individual data sharing
- No
Study at a glance
From the registry record, last updated by the sponsor on 30 May 2017. Recruitment status is as the sponsor reported it: confirm with the study team.
- Official title
- A Dispensing Clinical of Fanfilcon A Lens Against Lotrafilcon B Lens Over 1 Month Wear Per Lens
- ClinicalTrials.gov ID
- NCT02716298
- Acronym / sponsor ID
- EX-MKTG-64
- Conditions
- Myopia
- Study type
- Interventional
- Recruitment status
- Completed
- Enrolment
- 49 participants (actual)
- Lead sponsor
- CooperVision, Inc.Industry (pharma, biotech, devices)
- Study start
- Mar 2016
- Primary completion
- Jun 2016 (actual)
- Study completion
- Aug 2016 (actual)
- First posted
- 23 Mar 2016 (estimated)
- Results
- Posted 21 Mar 2017
Clinical summary
The research question as the sponsor registered it. This describes what the study plans to test, not what it found.
This is a study to evaluate the performance of fanfilcon A lens when worn on a daily wear modality over approximately 1 month in comparison to the lotrafilcon B lens.
Detailed description
This is a 45 subject, 1-month dispensing, crossover, double-masked, randomized, bilateral study comparing the test lens against the control lens. Both test and control lenses will be used in a daily wear modality for 1 month each.
Study design
- Primary purpose
- Treatment
- Allocation
- Randomised
- Intervention model
- Crossover
- Masking
- Double blind (participant, investigator)
- Number of arms
- 2
| Arm | Type | Receives |
|---|---|---|
| fanfilcon A | Active comparator | Device: fanfilcon AStudy participants are randomized to wear fanfilcon A lens during the crossover study |
| lotrafilcon B | Active comparator | Device: lotrafilcon BStudy participants are randomized to wear lotrafilcon B lens during the crossover study. |
Who may qualify
- Ages
- 17 years and older
- Sex
- All
- Healthy volunteers
- Not accepted
- Age groups
- Child, Adult, Older adult
Key inclusion criteria (7 listed)
- 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;
- Is correctable to a visual acuity of 20/30 or better (in each eye) with their habitual correction and the assigned study lenses;
- Is an adapted soft contact lens wearer (For the purpose of this study: Current lens wear at least 3 days per week, 8 hours each day);
Key exclusion criteria (11 listed)
- Is participating in any concurrent clinical or research study;
- Is a habitual wearer of lotrafilcon B or enfilcon A lenses.
- 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;
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 |
|---|---|---|
| fanfilcon Acontact lens | Device | fanfilcon A |
| lotrafilcon Bcontact lens | Device | lotrafilcon B |
Primary outcome
Subjective Comfort
Time frame: Baseline, 1 month
Subjective ratings on comfort at insertion (at baseline), comfort when lenses are first put in, comfort during the day's wear, and comfort prior to lens removal (1 month) for fanfilcon A and lotrafilcon B lens. (Scale 0-10, 10=Can't feel the lenses, 0=Painful).
Subjective Preference
Time frame: 1 month
Subjective ratings on preference for fanfilcon A and lotrafilcon B lens. (Strongly prefer fanfilcon A, slightly prefer fanfilcon A, no preference, slightly prefer lotrafilcon B, strongly prefer lotrafilcon B). Subject preference in terms of comfort, dryness, clear vision, Lens Handling, digital devices, all day natural comfort, All day comfort, same comfort at the end of the day (EOD), comfortable after the end of 4 weeks, Same comfort at 4 weeks as initial, comfortable in dry environments, help focus effortlessly while using digital devices, help with end of day (EOD) dryness, help eyes feel less tired at EOD (including computer or digital device use), offering clear vision during driving.
Lens Wettability
Time frame: Baseline, 1 month
Lens wettability for fanfilcon A and lotrafilcon B lens. (Scale 0-4, 0.25 steps, 0=excellent, 4=severely reduced)
Surface Deposits
Time frame: Baseline, 1 month
Surface deposits for fanfilcon A and lotrafilcon B lens. (Scale 0-4, 0.25 steps, 0=excellent, 4=severely reduced)
Results and safety
Loading the posted results from ClinicalTrials.gov…
Research links
- Official record on ClinicalTrials.govLast updated by the sponsor 30 May 2017.
- Posted resultsParticipant flow, baseline, all outcome measures and adverse events.
- Individual participant dataSharing planned: No
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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.
Lyndon Jones principal investigator
Director, Centre for Contact Lens Research
1 site in 1 country: see every site and its status.
Questions about this trial
What is this clinical trial studying?
A study testing fanfilcon A and lotrafilcon B 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 7 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 30 May 2017. 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 21 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?
Subjective Comfort (time frame: Baseline, 1 month). The study lists 4 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 30 May 2017.