Clinical Evaluation of Proclear Toric and Biofinity Toric
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
-
-
-
Waterloo, Canada
- University of Waterloo
-
-
Participation Criteria
Eligibility Criteria
Eligibility Criteria
Ages Eligible for Study
- Child
- Adult
- Older Adult
Accepts Healthy Volunteers
Description
Inclusion Criteria:
- Are at least 17 years of age and has full legal capacity to volunteer.
- Have understood and signed an information consent letter.
- Are willing and able to follow instructions and maintain the appointment schedule.
- Are an adapted soft toric contact lens wearer.
- Do not habitually wear either of the two study lens types.
- Have a vertex-corrected contact lens prescription with a spherical component of +4.00D to -9.00D in combination with astigmatism of no less than -0.75D and no more than -2.25D in each eye.
- Can achieve best corrected distance visual acuity of +0.10 logMAR (subjective refraction) or better in each eye.
- Can be fitted with and achieve a distance visual acuity of +0.18 logMAR or better in each eye with the study contact lenses.
Exclusion Criteria:
- Are participating in any concurrent clinical or research study.
- Have any known active ocular disease and/or infection or slit lamp findings that would contraindicate contact lens use.
- Have a systemic condition that in the opinion of the investigator may affect a study outcome variable.
- Are using any systemic or topical medications that in the opinion of the investigator may affect a study outcome variable.
- Have known sensitivity to the diagnostic pharmaceuticals to be used in the study.
- Have a history of not achieving comfortable CL use (5 days per week; > 8 hours/day)
- Are an employee of the Centre for Ocular Research & Education directly involved in the study (i.e. on the delegation log).
Study Plan
How is the study designed?
Design Details
- Primary Purpose: Treatment
- Allocation: Non-Randomized
- Interventional Model: Crossover Assignment
- Masking: Single
Number of Arms
Arms and Interventions
Participant Group / ArmParticipant Group / Arm |
Intervention / TreatmentIntervention / Treatment |
|---|---|
|
Experimental: Lens A (omafilcon B)
All participants will wear lens A for 15 minutes (Period 1).
|
15 minutes of daily wear.
|
|
Experimental: Lens B (comfilcon A)
All participants will wear lens B for 15 minutes (Period 2).
|
15 minutes of daily wear.
|
What is the study measuring?
Primary Outcome Measures
Primary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
|
Overall Fit Acceptance
Time Frame: After 15 minutes of continuous wear
|
Overall fit acceptance will be measured on scale of (0-4) where (0=Should not be worn and 4=Perfect)
|
After 15 minutes of continuous wear
|
Collaborators and Investigators
Sponsor
Sponsor
Collaborators
Collaborators
Investigators
Investigators
- Principal Investigator: Lyndon Jones, Centre for Ocular Research and Education
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 (Estimated)
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-158
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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