AstigmatismNCT02071771
Visual Assessment of DAILIES® AquaComfort Plus® for Astigmatism as Compared to 1-DAY ACUVUE® MOIST® for Astigmatism
A study testing Nelfilcon A toric contact lenses and Etafilcon A toric contact lenses in people with Astigmatism, run by Alcon Research.
Trial summary
The purpose of this study is to evaluate functional vision associated with rotational stability at blink of DAILIES® AquaComfort Plus® Toric (DACP T) compared to 1-DAY ACUVUE® MOIST® for Astigmatism (1DAM A). Read more about this study
- Who is it for?
- Ages 18 years and older
- Conditions the study is for
- Astigmatism
- What is being tested?
- Nelfilcon A toric contact lenses and Etafilcon A toric contact lenses
- Type of treatment
- Medical device
- Could I receive a placebo?
- No, everyone receives an active treatment
- How many people
- 80 participants
- Where
- No sites listed yet
- Study dates
- Apr 2014to Sep 2014
- 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 18 years and older
- All sexes
- No healthy volunteers
- Adult, Older adult
Who may be able to join
- Must sign an Informed Consent document;
- Wear toric soft contact lenses within the protocol-specified range;
- Cylinder equal or higher than -0.75 diopters (D) in both eyes;
- Have an acceptable fit with both study contact lenses;
- Willing to wear lenses for a minimum of 5 days per week, 6 hours per day, every day, if possible;
- Best corrected visual acuity (BCVA) of 20/30 Snellen;
- Other protocol-specified inclusion criteria may apply.
Who cannot join
- Any ocular infection, inflammation, abnormality, or disease that would contraindicate contact lens wear;
- Use of systemic or ocular medications that would contraindicate contact lens wear, as determined by the investigator;
- Monocular (only 1 eye with functional vision) or fit with only 1 lens;
- Require presbyopic correction;
- Any ocular condition observed during examination at the enrollment visit;
- History of herpetic keratitis, ocular surgery or irregular cornea;
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- Pregnant or lactating;
- Participation in any clinical trial within 30 days of the enrollment visit;
- Currently wearing Focus® DAILIES® Toric or 1-DAY ACUVUE® MOIST® for Astigmatism;
- Other protocol-specified exclusion criteria may apply.
About this study
Official title: DAILIES® AquaComfort Plus® Toric - Comparative Assessment of Visual and Mechanical Performance
The purpose of this study is to evaluate functional vision associated with rotational stability at blink of DAILIES® AquaComfort Plus® Toric (DACP T) compared to 1-DAY ACUVUE® MOIST® for Astigmatism (1DAM A).
- Conditions
- Astigmatism
- Being tested
- Nelfilcon A toric contact lenses, Etafilcon A toric contact lenses
- Keywords
- DACP Toric, DAILIES® AquaComfort Plus®, Astigmatism, Toric
- Medical subject headings
- Astigmatism
What participants receive
What participants receive. In a randomised study each person is assigned to one group by chance.
Nelfilcon A toric contact lensesDevice
Also called DACP Toric, DAILIES® AQUACOMFORT PLUS® TORIC
Etafilcon A toric contact lensesDevice
Also called 1-DAY ACUVUE® MOIST® for Astigmatism
| Study group | Role | What they receive |
|---|---|---|
| DACP T, Then 1DAM A | Other | Nelfilcon A toric contact lenses worn first, with etafilcon A toric contact lenses worn second. Each product worn bilaterally on a daily wear, daily disposable basis for 10 days. Receives: Device: Nelfilcon A toric contact lenses; Device: Etafilcon A toric contact lenses |
| 1DAM A, Then DACP T | Other | Etafilcon A toric contact lenses worn first, with nelfilcon A toric contact lenses worn second. Each product worn bilaterally on a daily wear, daily disposable basis for 10 days. Receives: Device: Nelfilcon A toric contact lenses; Device: Etafilcon A toric contact lenses |
What is being measured
The primary outcome is the main question the study is designed to answer.
High Contrast Time Controlled Visual Acuity (TCVA) at Day 10
TCVA test was performed at 4 meters under high illumination (90%) using a Landolt ring test. For each acuity level, a series of single rings with gaps in one of four directions was presented and the percentage of correctly identified rings constituted the score. TCVA was measured in VA units and a higher TCVA value indicates an improvement in visual acuity. Both eyes contributed to the analysis.
Measured: Day 10, each product
Secondary outcomes (1)
Lens Oscillation at Blink at Day 10
Lens oscillation (rotational stability of the lens on the eye) at blink was video-recorded. Digital images were used to measure the rotational characteristics of the lenses and objectively measure the amplitude of the lens oscillation. A higher value indicates greater lens movement on the eye. This outcome measure was collected at one site only.
Measured: Day 10, each product
Timeline
From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.
- First posted26 Feb 2014 (estimated)
- Study startApr 2014
- Primary completionSep 2014
- Study completionSep 2014
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 AstigmatismStudies 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
- Primary purpose
- Treatment
- Allocation
- Randomised
- Intervention model
- Crossover
- Masking
- Single blind
- Who is masked
- Investigator
- Enrolment
- 80 participants (actual)
Sponsor and investigators
- Lead sponsor
- Alcon Research
- Sponsor type
- Industry (pharma, biotech, devices)
- Responsible party
- Sponsor
- Investigators
- Clinical Manager, EMEA, Study director, Alcon Research
IDs, dates and publications
- ClinicalTrials.gov ID
- NCT02071771
- Sponsor's protocol ID
- M-14-007
- Status last verified
- Oct 2015
- First submitted
- 24 Feb 2014
- Last updated
- 10 Nov 2015
- 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 Nov 2015. Recruitment status is as the sponsor reported it: confirm with the study team.
- Official title
- DAILIES® AquaComfort Plus® Toric - Comparative Assessment of Visual and Mechanical Performance
- ClinicalTrials.gov ID
- NCT02071771
- Acronym / sponsor ID
- M-14-007
- Conditions
- Astigmatism
- Keywords
- DACP Toric, DAILIES® AquaComfort Plus®, Astigmatism, Toric
- Study type
- Interventional
- Recruitment status
- Completed
- Enrolment
- 80 participants (actual)
- Lead sponsor
- Alcon ResearchIndustry (pharma, biotech, devices)
- Study start
- Apr 2014
- Primary completion
- Sep 2014 (actual)
- Study completion
- Sep 2014 (actual)
- First posted
- 26 Feb 2014 (estimated)
- Results
- Posted 10 Nov 2015
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 is to evaluate functional vision associated with rotational stability at blink of DAILIES® AquaComfort Plus® Toric (DACP T) compared to 1-DAY ACUVUE® MOIST® for Astigmatism (1DAM A).
Study design
- Primary purpose
- Treatment
- Allocation
- Randomised
- Intervention model
- Crossover
- Masking
- Single blind (investigator)
- Number of arms
- 2
| Arm | Type | Receives |
|---|---|---|
| DACP T, Then 1DAM A | Other | Device: Nelfilcon A toric contact lenses, Device: Etafilcon A toric contact lensesNelfilcon A toric contact lenses worn first, with etafilcon A toric contact lenses worn second. Each product worn bilaterally on a daily wear, daily disposable basis for 10 days. |
| 1DAM A, Then DACP T | Other | Device: Nelfilcon A toric contact lenses, Device: Etafilcon A toric contact lensesEtafilcon A toric contact lenses worn first, with nelfilcon A toric contact lenses worn second. Each product worn bilaterally on a daily wear, daily disposable basis for 10 days. |
Who may qualify
- Ages
- 18 years and older
- Sex
- All
- Healthy volunteers
- Not accepted
- Age groups
- Adult, Older adult
Key inclusion criteria (7 listed)
- Must sign an Informed Consent document;
- Wear toric soft contact lenses within the protocol-specified range;
- Cylinder equal or higher than -0.75 diopters (D) in both eyes;
- Have an acceptable fit with both study contact lenses;
- Willing to wear lenses for a minimum of 5 days per week, 6 hours per day, every day, if possible;
Key exclusion criteria (10 listed)
- Any ocular infection, inflammation, abnormality, or disease that would contraindicate contact lens wear;
- Use of systemic or ocular medications that would contraindicate contact lens wear, as determined by the investigator;
- Monocular (only 1 eye with functional vision) or fit with only 1 lens;
- Require presbyopic correction;
- Any ocular condition observed during examination at the enrollment visit;
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 toric contact lensesAlso: DACP Toric, DAILIES® AQUACOMFORT PLUS® TORIC | Device | 1DAM A, Then DACP T, DACP T, Then 1DAM A |
| Etafilcon A toric contact lensesAlso: 1-DAY ACUVUE® MOIST® for Astigmatism | Device | 1DAM A, Then DACP T, DACP T, Then 1DAM A |
Primary outcome
High Contrast Time Controlled Visual Acuity (TCVA) at Day 10
Time frame: Day 10, each product
TCVA test was performed at 4 meters under high illumination (90%) using a Landolt ring test. For each acuity level, a series of single rings with gaps in one of four directions was presented and the percentage of correctly identified rings constituted the score. TCVA was measured in VA units and a higher TCVA value indicates an improvement in visual acuity. Both eyes contributed to the analysis.
1 secondary outcome
Lens Oscillation at Blink at Day 10
Time frame: Day 10, each product
Results and safety
Loading the posted results from ClinicalTrials.gov…
Research links
- Official record on ClinicalTrials.govLast updated by the sponsor 10 Nov 2015.
- Posted resultsParticipant flow, baseline, all outcome measures and adverse events.
Related trials for Astigmatism
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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.
Clinical Manager, EMEA study director
Alcon Research
Questions about this trial
What is this clinical trial studying?
A study testing Nelfilcon A toric contact lenses and Etafilcon A toric contact lenses in people with Astigmatism, 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 7 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 10 Nov 2015. 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 10 Nov 2015). 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?
High Contrast Time Controlled Visual Acuity (TCVA) at Day 10 (time frame: Day 10, each product). 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 Nov 2015.