Refitting Frequent Replacement Lens Wearers Into Clariti 1 Day And 1-Day Acuvue Moist Daily Disposable Spherical Lenses
Refitting Frequent Replacement Lens Wearers Into Clariti 1 Day And 1-Day Acuvue Moist Daily Disposable Spherical Lenses (BEAGLE 2)
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
- University of Waterloo
-
-
Participation Criteria
Eligibility Criteria
Eligibility Criteria
Ages Eligible for Study
Accepts Healthy Volunteers
Genders Eligible for Study
Description
Inclusion Criteria:
Subjects will only be eligible for the study if:
- 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;
- Habitually wears silicone hydrogel frequent replacement soft contact lenses, for minimum of 6-months;
- Is correctable to a visual acuity of 20/40 or better (in each eye) with the study lenses;
- Can be fit with study contact lenses with a power between - 0.50 and -10.00 DS;
- Demonstrates an acceptable fit with the study lenses;
Habitually wears contact lenses for at least 8 hours per day, and willing to wear contact lenses for at least 12 hours a day in the study.
Exclusion Criteria:
Subjects will not be eligible to take part in the study if:
- Is participating in any concurrent clinical or research study;
- 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 the diagnostic pharmaceuticals to be used in the study;
- Is pregnant, lactating or planning a pregnancy at the time of enrolment (verbal confirmation at the screening visit);
- Is aphakic;
- Has undergone refractive error surgery;
- Is an employee of the Centre for Ocular Research & Education;
- Has participated in the BEAGLE (EX-MKTG-104) study.
Study Plan
How is the study designed?
Design Details
- Primary Purpose: Treatment
- Allocation: Randomized
- Interventional Model: Crossover Assignment
- Masking: Double
Number of Arms
Arms and Interventions
Participant Group / ArmParticipant Group / Arm |
Intervention / TreatmentIntervention / Treatment |
|---|---|
|
Experimental: somofilcon A
Subjects will be randomized to wear somofilcon A daily disposable lenses for one week and then switch to etafilcon A daily disposable lenses for one week.
|
Contact Lens
Other Names:
|
|
Active Comparator: etafilcon A
Subjects will be randomized to wear etafilcon A daily disposable lenses for one week and then switch to somofilcon A daily disposable lenses for one week.
|
Contact Lens
Other Names:
|
What is the study measuring?
Primary Outcome Measures
Primary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
|
Lens Handling for Lens Insertion
Time Frame: Day 1
|
Lens handling for lens insertion (subjective rating; 0 - 10 integer scale, 0 - very difficult, 10 - very easy)
|
Day 1
|
|
Lens Handling for Lens Insertion
Time Frame: Day 3
|
Lens handling for lens insertion (subjective rating; 0 - 10 integer scale, 0 - very difficult, 10 - very easy)
|
Day 3
|
|
Lens Handling for Lens Insertion
Time Frame: Day 5
|
Lens handling for lens insertion (subjective rating; 0 - 10 integer scale, 0 - very difficult, 10 - very easy)
|
Day 5
|
|
Lens Handling for Lens Insertion
Time Frame: 1 Week
|
Lens handling for lens insertion (subjective rating; 0 - 10 integer scale, 0 - very difficult, 10 - very easy)
|
1 Week
|
|
Lens Handling for Lens Removal
Time Frame: Day 1
|
Lens handling for lens removal (subjective rating; 0 - 10 integer scale, 0 - very difficult, 10 - very easy)
|
Day 1
|
|
Lens Handling for Lens Removal
Time Frame: Day 3
|
Lens handling for lens removal (subjective rating; 0 - 10 integer scale, 0 - very difficult, 10 - very easy)
|
Day 3
|
|
Lens Handling for Lens Removal
Time Frame: Day 5
|
Lens handling for lens removal (subjective rating; 0 - 10 integer scale, 0 - very difficult, 10 - very easy)
|
Day 5
|
|
Lens Handling for Lens Removal
Time Frame: 1 week
|
Lens handling for lens removal (subjective rating; 0 - 10 integer scale, 0 - very difficult, 10 - very easy)
|
1 week
|
Secondary Outcome Measures
Secondary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
|
Lens Centration
Time Frame: Baseline (after 10 minutes of lens fitting)
|
Lens Centration was measured on a scale of 0-3 (0 - optimal, 1 - slight decentration, 2- moderate decentration but not encroaching limbus, 3 - excessive & occasionally encroaching limbus)
|
Baseline (after 10 minutes of lens fitting)
|
|
Lens Centration
Time Frame: 1 week
|
Lens Centration was measured on a scale of 0 - 3 (0-optimal, 1-slight decentration, 2-moderate decentration but not encroaching limbus, 3-excessive & occasionally encroaching limbus)
|
1 week
|
|
Post-blink Movement
Time Frame: Baseline (after 10 minutes of lens fitting)
|
Post-blink movement in primary gaze, in 0.1mm steps
|
Baseline (after 10 minutes of lens fitting)
|
|
Post-blink Movement
Time Frame: 1 -week
|
Post-blink movement in primary gaze, in 0.1mm steps
|
1 -week
|
|
Push-up Tightness
Time Frame: Baseline (after 10 minutes of lens fitting)
|
Push-up tightness in primary gaze was measured using a scale 0-100 (5% steps) (0% = falls from cornea without lid support, 50% = optimum, 100% = no movement)
|
Baseline (after 10 minutes of lens fitting)
|
|
Push-up Tightness
Time Frame: 1 week
|
Push-up tightness in primary gaze was measured using a scale 0-100 (5% steps) (0% = falls from cornea without lid support, 50% = optimum, 100% = no movement)
|
1 week
|
Other Outcome Measures
Other Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
|
Subjective Ratings of Comfort After Lens Insertion
Time Frame: Baseline
|
Subjective Ratings of Comfort After Lens Insertion was measured on a scale of 0-10 (0-Painful, 10- Can't feel the lenses).
|
Baseline
|
|
Subjective Ratings of Comfort After Lens Insertion
Time Frame: 1 Day
|
Subjective Ratings of Comfort After Lens Insertion was measured on a scale of 0-10 (0-Painful, 10- Can't feel the lenses).
|
1 Day
|
|
Subjective Ratings of Comfort After Lens Insertion
Time Frame: Day 3
|
Subjective Ratings of Comfort After Lens Insertion was measured on a scale of 0-10 (0-Painful, 10- Can't feel the lenses).
|
Day 3
|
|
Subjective Ratings of Comfort After Lens Insertion
Time Frame: Day 5
|
Subjective Ratings of Comfort After Lens Insertion was measured on a scale of 0-10 (0-Painful, 10- Can't feel the lenses).
|
Day 5
|
|
Subjective Ratings of Comfort After Lens Insertion
Time Frame: 1-Week
|
Subjective Ratings of Comfort After Lens Insertion was measured on a scale of 0-10 (0-Painful, 10- Can't feel the lenses).
|
1-Week
|
Collaborators and Investigators
Sponsor
Sponsor
Investigators
Investigators
- Principal Investigator: Lyndon Jones, University of Waterloo
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-112
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.
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