PresbyopiaNCT01254760
Comparison of Two Multifocal Contact Lenses Worn on a Daily Disposable Basis
A study testing Nelfilcon A multifocal contact lens, investigational and Nelfilcon A multifocal contact lens, commercial in people with Presbyopia and Myopia, run by CIBA VISION.
Trial summary
The purpose of this trial is to evaluate and compare the clinical performance of two multifocal contact lenses. Read more about this study
- Who is it for?
- Ages 41 to 68 years
- Conditions the study is for
- Presbyopia, Myopia
- What is being tested?
- Nelfilcon A multifocal contact lens, investigational and Nelfilcon A multifocal contact lens, commercial
- Type of treatment
- Medical device
- Could I receive a placebo?
- No, everyone receives an active treatment
- How many people
- 79 participants
- Where
- No sites listed yet
- Study dates
- Dec 2010to Jan 2011
- 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 41 to 68 years
- All sexes
- No healthy volunteers
- Adult, Older adult
Who may be able to join
- Age 41 to 68 (inclusive).
- Spectacle add between +0.75 and +2.75D (inclusive).
- Habitual spectacle prescription ≤ 1.00DC (cyl).
- Other protocol-defined inclusion criteria may apply.
Who cannot join
- Eye injury or surgery within twelve weeks of enrollment.
- Pre-existing ocular irritation that would preclude contact lens fitting.
- Currently enrolled in a clinical trial.
- Prior refractive surgery.
- Other protocol-defined exclusion criteria may apply.
About this study
The purpose of this trial is to evaluate and compare the clinical performance of two multifocal contact lenses.
- Conditions
- Presbyopia, Myopia
- Being tested
- Nelfilcon A multifocal contact lens, investigational, Nelfilcon A multifocal contact lens, commercial
- Medical subject headings
- Presbyopia, Myopia
What participants receive
What participants receive. In a randomised study each person is assigned to one group by chance.
Nelfilcon A multifocal contact lens, investigationalDevice
Investigational, soft, multifocal contact lens for daily wear, daily disposable use.
Nelfilcon A multifocal contact lens, commercialDevice
Also called Focus® DAILIES® Progressive
Commercially marketed, soft, multifocal contact lens FDA-approved for daily wear, daily disposable use.
| Study group | Role | What they receive |
|---|---|---|
| Investigational multifocal / Commercial multifocal | Other | Investigational multifocal contact lenses worn first, with commercial multifocal contact lenses worn second. Each product worn bilaterally on a daily wear, daily disposable basis for 5 days. Receives: Device: Nelfilcon A multifocal contact lens, investigational; Device: Nelfilcon A multifocal contact lens, commercial |
| Commercial multifocal / Investigational multifocal | Other | Commercial multifocal contact lenses worn first, with investigational multifocal contact lenses worn second. Each product worn bilaterally on a daily wear, daily disposable basis for 5 days. Receives: Device: Nelfilcon A multifocal contact lens, investigational; Device: Nelfilcon A multifocal contact lens, commercial |
What is being measured
The primary outcome is the main question the study is designed to answer.
End of Day Comfort
End of day comfort was interpreted and reported by the participant on a questionnaire as a single, retrospective evaluation of 5 days of wear. End of day comfort was measured on a 10-point scale, with 1 being poor and 10 being excellent.
Measured: 5 days of wear, lenses replaced daily
End of Day Dryness
End of day dryness was interpreted and reported by the participant on a questionnaire as a single, retrospective evaluation of 5 days of wear. End of day dryness was measured on a 10-point scale, with 1 being very dry and 10 being not dry.
Measured: 5 days of wear, lenses replaced daily
Handling at Removal
Handling at removal was interpreted and reported by the participant on a questionnaire as a single, retrospective evaluation of 5 days of wear. Handling at removal was measured on a 10-point scale, with 1 being poor/difficult and 10 being excellent/easy.
Measured: 5 days of wear, lenses replaced daily
Overall Vision
Overall vision was interpreted and reported by the participant on a questionnaire as a single, retrospective evaluation of 5 days of wear. Overall vision was measured on a 10-point scale, with 1 being poor and 10 being excellent.
Measured: 5 days of wear, lenses replaced daily
Secondary outcomes (1)
Overall Fit
Overall lens fit was assessed by the investigator at study visit using a biomicroscope, which magnifies the appearance of the contact lens on the participant's eye. Lens fit was assessed by eye and graded on a 5-point scale, with 2=unacceptably loose, 1= acceptably loose, 0=optimal, -1=acceptably tight, and -2=unacceptably tight
Measured: Day 5, lenses replaced daily
Timeline
From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.
- First posted7 Dec 2010 (estimated)
- Study startDec 2010
- Primary completionJan 2011
- Study completionJan 2011
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
- Randomised
- Intervention model
- Crossover
- Masking
- Single blind
- Who is masked
- Participant
- Enrolment
- 79 participants (actual)
Sponsor and investigators
- Lead sponsor
- CIBA VISION
- Sponsor type
- Industry (pharma, biotech, devices)
- Responsible party
- Sponsor
IDs, dates and publications
- ClinicalTrials.gov ID
- NCT01254760
- Sponsor's protocol ID
- P-416-C-001 Sub 04
- Status last verified
- Jan 2012
- First submitted
- 3 Dec 2010
- Last updated
- 10 Jul 2012
- Results posted
- Yes, on ClinicalTrials.gov
- Data monitoring committee
- No
Study at a glance
From the registry record, last updated by the sponsor on 10 Jul 2012. Recruitment status is as the sponsor reported it: confirm with the study team.
- Official title
- Comparison of Two Multifocal Contact Lenses Worn on a Daily Disposable Basis
- ClinicalTrials.gov ID
- NCT01254760
- Acronym / sponsor ID
- P-416-C-001 Sub 04
- Conditions
- Presbyopia, Myopia
- Study type
- Interventional
- Recruitment status
- Completed
- Enrolment
- 79 participants (actual)
- Lead sponsor
- CIBA VISIONIndustry (pharma, biotech, devices)
- Study start
- Dec 2010
- Primary completion
- Jan 2011 (actual)
- Study completion
- Jan 2011 (actual)
- First posted
- 7 Dec 2010 (estimated)
- Results
- Posted 17 Feb 2012
Clinical summary
The research question as the sponsor registered it. This describes what the study plans to test, not what it found.
The purpose of this trial is to evaluate and compare the clinical performance of two multifocal contact lenses.
Study design
- Primary purpose
- Treatment
- Allocation
- Randomised
- Intervention model
- Crossover
- Masking
- Single blind (participant)
- Number of arms
- 2
| Arm | Type | Receives |
|---|---|---|
| Investigational multifocal / Commercial multifocal | Other | Device: Nelfilcon A multifocal contact lens, investigational, Device: Nelfilcon A multifocal contact lens, commercialInvestigational multifocal contact lenses worn first, with commercial multifocal contact lenses worn second. Each product worn bilaterally on a daily wear, daily disposable basis for 5 days. |
| Commercial multifocal / Investigational multifocal | Other | Device: Nelfilcon A multifocal contact lens, investigational, Device: Nelfilcon A multifocal contact lens, commercialCommercial multifocal contact lenses worn first, with investigational multifocal contact lenses worn second. Each product worn bilaterally on a daily wear, daily disposable basis for 5 days. |
Who may qualify
- Ages
- 41 to 68 years
- Sex
- All
- Healthy volunteers
- Not accepted
- Age groups
- Adult, Older adult
Key inclusion criteria (4 listed)
- Age 41 to 68 (inclusive).
- Spectacle add between +0.75 and +2.75D (inclusive).
- Habitual spectacle prescription ≤ 1.00DC (cyl).
- Other protocol-defined inclusion criteria may apply.
Key exclusion criteria (5 listed)
- Eye injury or surgery within twelve weeks of enrollment.
- Pre-existing ocular irritation that would preclude contact lens fitting.
- Currently enrolled in a clinical trial.
- Prior refractive surgery.
- Other protocol-defined exclusion criteria may apply.
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 |
|---|---|---|
| Nelfilcon A multifocal contact lens, investigationalInvestigational, soft, multifocal contact lens for daily wear, daily disposable use. | Device | Commercial multifocal / Investigational multifocal, Investigational multifocal / Commercial multifocal |
| Nelfilcon A multifocal contact lens, commercialAlso: Focus® DAILIES® ProgressiveCommercially marketed, soft, multifocal contact lens FDA-approved for daily wear, daily disposable use. | Device | Commercial multifocal / Investigational multifocal, Investigational multifocal / Commercial multifocal |
Primary outcome
End of Day Comfort
Time frame: 5 days of wear, lenses replaced daily
End of day comfort was interpreted and reported by the participant on a questionnaire as a single, retrospective evaluation of 5 days of wear. End of day comfort was measured on a 10-point scale, with 1 being poor and 10 being excellent.
End of Day Dryness
Time frame: 5 days of wear, lenses replaced daily
End of day dryness was interpreted and reported by the participant on a questionnaire as a single, retrospective evaluation of 5 days of wear. End of day dryness was measured on a 10-point scale, with 1 being very dry and 10 being not dry.
Handling at Removal
Time frame: 5 days of wear, lenses replaced daily
Handling at removal was interpreted and reported by the participant on a questionnaire as a single, retrospective evaluation of 5 days of wear. Handling at removal was measured on a 10-point scale, with 1 being poor/difficult and 10 being excellent/easy.
Overall Vision
Time frame: 5 days of wear, lenses replaced daily
Overall vision was interpreted and reported by the participant on a questionnaire as a single, retrospective evaluation of 5 days of wear. Overall vision was measured on a 10-point scale, with 1 being poor and 10 being excellent.
1 secondary outcome
Overall Fit
Time frame: Day 5, lenses replaced daily
Results and safety
Loading the posted results from ClinicalTrials.gov…
Research links
- Official record on ClinicalTrials.govLast updated by the sponsor 10 Jul 2012.
- 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.
The record lists no contact. Use the official record to reach the sponsor.
Questions about this trial
What is this clinical trial studying?
A study testing Nelfilcon A multifocal contact lens, investigational and Nelfilcon A multifocal contact lens, commercial in people with Presbyopia and Myopia, run by CIBA VISION.
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 4 inclusion and 5 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 10 Jul 2012. Status can change between updates, so confirm with the study contact before making plans.
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 17 Feb 2012). 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?
End of Day Comfort (time frame: 5 days of wear, lenses replaced daily). 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 10 Jul 2012.