Bilateral Dispensing Study of MyDay Toric, 1-day Acuvue Moist for Astigmatism, and Dailies Aquacomfort Plus Toric Lenses
Study Overview
Status
Status
Conditions
Conditions
Intervention / Treatment
Intervention / Treatment
Detailed Description
Study Type
Study Type
Enrollment (Actual)
Enrollment
Phase
Phase
- Not Applicable
Contacts and Locations
Study Locations
-
-
Ontario
-
Waterloo, Ontario, Canada, N2L 3G1
- CCLR, University of Waterloo
-
-
Participation Criteria
Eligibility Criteria
Eligibility Criteria
Ages Eligible for Study
Accepts Healthy Volunteers
Genders Eligible for Study
Description
Inclusion Criteria:
- Is at least 17 years of age and has full legal capacity to volunteer;
- Has had a self-reported oculo-visual examination in the last two years.
- Has read and signed an information consent letter;
- Is willing and able to follow instructions and maintain the appointment schedule;
- Is an adapted soft contact lens wearer;
- Is willing to wear contact lens in both eyes for the duration of the study;
- Has a minimum spectacle astigmatism of - 0.75;
- Can be fit with the three study contact lens types in the powers available;
- Has a visual acuity of 20/30 or better in each eye with habitual correction, or 20/20 best corrected vision (for binocular distance acuity);
- Can achieve a distance visual acuity of 20/30 (0.18 logMar) or better in each eye with the study contact lenses.
Has clear corneas and no active* ocular disease;
- 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.
Exclusion Criteria:
- Is participating in any concurrent clinical trial;
- 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;
- Has known sensitivity to fluorescein dye or products to be used in the study;
- Appears to have any active* ocular pathology, ocular anomaly or severe insufficiency of lacrimal secretion (severe dry eye) that would affect the wearing of contact lenses;
- Is pregnant, lactating or planning a pregnancy at the time of enrolment (by verbal confirmation at the screening visit);
- Is aphakic;
- Has undergone refractive error surgery.
Study Plan
How is the study designed?
Design Details
- Primary Purpose: Other
- Allocation: Randomized
- Interventional Model: Crossover Assignment
- Masking: Double
Number of Arms
Arms and Interventions
Participant Group / ArmParticipant Group / Arm |
Intervention / TreatmentIntervention / Treatment |
|---|---|
|
Experimental: MyDay Toric
Participants were randomized to wear a new pair of MyDay Toric lenses each day for one week during the cross over study
|
daily disposable contact lens
Other Names:
|
|
Active Comparator: 1-Day Acuvue Moist for Astigmatism
Participants were randomized to wear a new pair of 1-Day Acuvue Moist Toric lenses each day for one week during the cross over study
|
daily disposable contact lens
Other Names:
|
|
Active Comparator: Dailies Aquacomfort Plus Toric
Participants were randomized to wear a new pair of Dailies Aquacomfort Plus Toric lenses each day for one week during the cross over study
|
daily disposable contact lens
Other Names:
|
What is the study measuring?
Primary Outcome Measures
Primary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
|
Comfort
Time Frame: 1 week
|
Subjective ratings of lens performance for comfort assessed.
Comfort Scale 0-10, 0=painful, 10=can't feel the lenses.
|
1 week
|
|
Dryness
Time Frame: 1 week
|
Subjective ratings of lens performance for dryness assessed.
Dryness Scale 0-10, 0=extremely dry, 10=no dryness
|
1 week
|
|
Visual Quality
Time Frame: 1 week
|
Subjective ratings of lens performance for visual quality assessed.
Visual quality Scale 0-10, 0=completely dissatisfied, 10=completely satisfied
|
1 week
|
|
Lens Preference With Respect to Overall Comfort
Time Frame: 1 week
|
Overall comfort preference of MyDay Toric, 1-Day Acuvue Moist Toric or Dailies Aquacomfort Plus Toric lenses.
Scale: Strong or Slight preference for one lens, or No-preference
|
1 week
|
|
Lens Preference With Respect to Visual Quality
Time Frame: 1 week
|
Overall visual quality preference of MyDay Toric, 1-Day Acuvue Moist Toric or Dailies Aquacomfort Plus Toric lenses.
Scale: Strong or Slight preference for one lens, or No-preference
|
1 week
|
Collaborators and Investigators
Sponsor
Sponsor
Study record dates
Study Major Dates
Study Start (Actual)
Study Start
Primary Completion (Actual)
Primary Completion
Study Completion (Actual)
Study Completion
Study Registration Dates
First Submitted
First Submitted
First Submitted That Met QC Criteria
First Submitted That Met QC Criteria
First Posted (Actual)
First Posted
Study Record Updates
Last Update Posted (Actual)
Last Update Posted
Last Update Submitted That Met QC Criteria
Last Update Submitted That Met QC Criteria
Last Verified
Last Verified
More Information
Terms related to this study
Additional Relevant MeSH Terms
Other Study ID Numbers
Other Study ID Numbers
- EX-MKTG-72
Plan for Individual participant data (IPD)
Plan to Share Individual Participant Data (IPD)?
Drug and device information, study documents
Studies a U.S. FDA-regulated drug product
Studies a U.S. FDA-regulated device product
product manufactured in and exported from the U.S.
This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.
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