MyopiaNCT01635933
A Comparison of AIR OPTIX® COLORS Versus FRESHLOOK® COLORBLENDS
A study testing Lotrafilcon B contact lens with color and Phemfilcon A contact lens with color in people with Myopia, run by Alcon Research.
Trial summary
The purpose of this study was to evaluate the overall comfort of AIR OPTIX® COLORS compared to FRESHLOOK® COLORBLENDS in habitual wearers of the FRESHLOOK® COLORBLENDS . Read more about this study
- Who is it for?
- Ages 16 years and older
- Conditions the study is for
- Myopia
- What is being tested?
- Lotrafilcon B contact lens with color and Phemfilcon A contact lens with color
- Type of treatment
- Medical device
- Could I receive a placebo?
- No, everyone receives an active treatment
- How many people
- 370 participants
- Where
- No sites listed yet
- Study dates
- Jun 2012to Sep 2012
- 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 16 years and older
- All sexes
- No healthy volunteers
- Child, Adult, Older adult
Who may be able to join
- Able and willing to sign the Informed Consent document. If under legal age of consent, legally authorized representative must sign also Informed Consent document.
- Able to achieve visual acuity of at least 20/30 (Snellen) in each eye at distance with contact lenses and best corrected visual acuity (BCVA) ≥ 20/25 in each eye.
- Manifest cylinder less than or equal to 0.75 diopters (within the previous year) in each eye.
- Successful wear of FRESHLOOK® COLORBLENDS spherical soft contact lenses in both eyes (in the protocol-specified colors) during the past three months for a minimum of 5 days per week and 8 hours per day.
- History of at least 5 days of successful use with both lenses (minimum of 8 hours/day) of one of the protocol-specified lens care solutions/multi-purpose solutions (MPS).
- Other protocol-specified inclusion criteria may apply.
Who cannot join
- Any ocular or systemic medical condition that may, in the opinion of the investigator, preclude safe administration of the test articles or affect the results of this study.
- Wears habitual lenses in an extended wear modality (sleeping in lenses overnight / not removing lenses on a daily basis).
- Monovision, monocular (only one eye with functional vision) or fit with only one lens.
- History of intolerance or hypersensitivity to any component of the test articles.
- Use of any over-the-counter or prescribed topical ocular medications within the previous 7 days (excluding rewetting drops).
- Moderate or severe corneal edema, corneal vascularization, corneal staining, injection, tarsal abnormalities, "other" complications; and any corneal infiltrates.
Show all 10Show fewer
- Current or history of ocular infection, severe inflammation, or disease within previous 6 months.
- Any systemic disease (including allergies, respiratory infections or colds) that may affect the eye or be exacerbated by use of contact lenses or contact lens solutions.
- Participation in any investigational clinical study within previous 30 days.
- Other protocol-defined exclusion criteria may apply.
About this study
Official title: A Comparison of a Colored Silicone Hydrogel Lens Versus a Colored HEMA Lens
The purpose of this study was to evaluate the overall comfort of AIR OPTIX® COLORS compared to FRESHLOOK® COLORBLENDS in habitual wearers of the FRESHLOOK® COLORBLENDS .
- Conditions
- Myopia
- Being tested
- Lotrafilcon B contact lens with color, Phemfilcon A contact lens with color
- Keywords
- contact lenses, color contact lenses, myopia
- Medical subject headings
- Myopia
What participants receive
What participants receive. In a randomised study each person is assigned to one group by chance.
Lotrafilcon B contact lens with colorDevice
Also called AIR OPTIX® COLORS
Silicone hydrogel contact lens with color.
Phemfilcon A contact lens with colorDevice
Also called FRESHLOOK® COLORBLENDS
Hydrogel contact lens with color.
| Study group | Role | What they receive |
|---|---|---|
| AIR OPTIX® COLORS | Experimental | Lotrafilcon B contact lens with color worn in daily wear modality for 4 weeks. Lenses were worn bilaterally for a minimum of 5 days per week, 8 hours per day. Receives: Device: Lotrafilcon B contact lens with color |
| FRESHLOOK® COLORBLENDS | Active comparator | Phemfilcon A contact lens with color worn in daily wear modality for 4 weeks, with a replacement pair dispensed at 14 days. Lenses were worn bilaterally for a minimum of 5 days per week, 8 hours per day. Receives: Device: Phemfilcon A contact lens with color |
What is being measured
The primary outcome is the main question the study is designed to answer.
Subjective Rating of Overall Comfort
Overall comfort, as rated by the participant on a 10-point scale, with 1 being poor and 10 being excellent. The participant rated both eyes together by providing one single rating.
Measured: Up to Day 28
Secondary outcomes (2)
Subjective Rating of Overall Vision
Overall vision, as rated by the participant on a 10-point scale, with 1 being poor and 10 being excellent. The participant rated both eyes together by providing one single rating.
Measured: Up to Day 28
Proportion of Subjects Preferring Study Lens (Strongly or Somewhat)
Participants were asked to compare the study lenses to their habitual lenses using a 5-point scale: strongly prefer study lenses, somewhat prefer study lenses, no preference, somewhat prefer habitual lenses, and strongly prefer habitual lenses, where 'study lenses' refer to either test or control depending on the treatment group. Proportion of subjects preferring study lens is reported as the percentage of participants who strongly or somewhat preferred the study lens.
Measured: Day 28
Timeline
From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.
- First posted10 Jul 2012 (estimated)
- Study startJun 2012
- Primary completionSep 2012
- Study completionSep 2012
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.
- More trials run by Alcon ResearchThe sponsor's other registered studies.
- 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
- Allocation
- Randomised
- Intervention model
- Parallel groups
- Masking
- Single blind
- Who is masked
- Participant
- Enrolment
- 370 participants (actual)
Sponsor and investigators
- Lead sponsor
- Alcon Research
- Sponsor type
- Industry (pharma, biotech, devices)
- Responsible party
- Sponsor
- Investigators
- Sharon Holden Thomas, O.D., Study director, Alcon Research
IDs, dates and publications
- ClinicalTrials.gov ID
- NCT01635933
- Sponsor's protocol ID
- C-12-005
- Status last verified
- Apr 2014
- First submitted
- 5 Jul 2012
- Last updated
- 9 May 2014
- Results posted
- Yes, on ClinicalTrials.gov
- Data monitoring committee
- No
Study at a glance
From the registry record, last updated by the sponsor on 9 May 2014. Recruitment status is as the sponsor reported it: confirm with the study team.
- Official title
- A Comparison of a Colored Silicone Hydrogel Lens Versus a Colored HEMA Lens
- ClinicalTrials.gov ID
- NCT01635933
- Acronym / sponsor ID
- C-12-005
- Conditions
- Myopia
- Keywords
- contact lenses, color contact lenses, myopia
- Study type
- Interventional
- Recruitment status
- Completed
- Enrolment
- 370 participants (actual)
- Lead sponsor
- Alcon ResearchIndustry (pharma, biotech, devices)
- Study start
- Jun 2012
- Primary completion
- Sep 2012 (actual)
- Study completion
- Sep 2012 (actual)
- First posted
- 10 Jul 2012 (estimated)
- Results
- Posted 28 Mar 2014
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 study was to evaluate the overall comfort of AIR OPTIX® COLORS compared to FRESHLOOK® COLORBLENDS in habitual wearers of the FRESHLOOK® COLORBLENDS .
Study design
- Allocation
- Randomised
- Intervention model
- Parallel groups
- Masking
- Single blind (participant)
- Number of arms
- 2
| Arm | Type | Receives |
|---|---|---|
| AIR OPTIX® COLORS | Experimental | Device: Lotrafilcon B contact lens with colorLotrafilcon B contact lens with color worn in daily wear modality for 4 weeks. Lenses were worn bilaterally for a minimum of 5 days per week, 8 hours per day. |
| FRESHLOOK® COLORBLENDS | Active comparator | Device: Phemfilcon A contact lens with colorPhemfilcon A contact lens with color worn in daily wear modality for 4 weeks, with a replacement pair dispensed at 14 days. Lenses were worn bilaterally for a minimum of 5 days per week, 8 hours per day. |
Who may qualify
- Ages
- 16 years and older
- Sex
- All
- Healthy volunteers
- Not accepted
- Age groups
- Child, Adult, Older adult
Key inclusion criteria (6 listed)
- Able and willing to sign the Informed Consent document. If under legal age of consent, legally authorized representative must sign also Informed Consent document.
- Able to achieve visual acuity of at least 20/30 (Snellen) in each eye at distance with contact lenses and best corrected visual acuity (BCVA) ≥ 20/25 in each eye.
- Manifest cylinder less than or equal to 0.75 diopters (within the previous year) in each eye.
- Successful wear of FRESHLOOK® COLORBLENDS spherical soft contact lenses in both eyes (in the protocol-specified colors) during the past three months for a minimum of 5 days per week and 8 hours per day.
- History of at least 5 days of successful use with both lenses (minimum of 8 hours/day) of one of the protocol-specified lens care solutions/multi-purpose solutions (MPS).
Key exclusion criteria (10 listed)
- Any ocular or systemic medical condition that may, in the opinion of the investigator, preclude safe administration of the test articles or affect the results of this study.
- Wears habitual lenses in an extended wear modality (sleeping in lenses overnight / not removing lenses on a daily basis).
- Monovision, monocular (only one eye with functional vision) or fit with only one lens.
- History of intolerance or hypersensitivity to any component of the test articles.
- Use of any over-the-counter or prescribed topical ocular medications within the previous 7 days (excluding rewetting drops).
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 |
|---|---|---|
| Lotrafilcon B contact lens with colorAlso: AIR OPTIX® COLORSSilicone hydrogel contact lens with color. | Device | AIR OPTIX® COLORS |
| Phemfilcon A contact lens with colorAlso: FRESHLOOK® COLORBLENDSHydrogel contact lens with color. | Device | FRESHLOOK® COLORBLENDS |
Primary outcome
Subjective Rating of Overall Comfort
Time frame: Up to Day 28
Overall comfort, as rated by the participant on a 10-point scale, with 1 being poor and 10 being excellent. The participant rated both eyes together by providing one single rating.
2 secondary outcomes
Subjective Rating of Overall Vision
Time frame: Up to Day 28
Proportion of Subjects Preferring Study Lens (Strongly or Somewhat)
Time frame: Day 28
Results and safety
Loading the posted results from ClinicalTrials.gov…
Research links
- Official record on ClinicalTrials.govLast updated by the sponsor 9 May 2014.
- 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.
Sharon Holden Thomas, O.D. study director
Alcon Research
Questions about this trial
What is this clinical trial studying?
A study testing Lotrafilcon B contact lens with color and Phemfilcon A contact lens with color in people with Myopia, run by Alcon Research.
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 6 inclusion and 10 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 9 May 2014. 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 28 Mar 2014). 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 Rating of Overall Comfort (time frame: Up to Day 28). 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 9 May 2014; AzTrials last refreshed its copy on 7 Nov 2026.