Clinical Evaluation of Two Monthly Contact Lenses
Study Overview
Status
Status
Conditions
Conditions
Intervention / Treatment
Intervention / Treatment
Study Type
Study Type
Enrollment (Actual)
Enrollment
Phase
Phase
- Not Applicable
Contacts and Locations
Study Locations
-
-
Florida
-
Maitland, Florida, United States, 32751
- Alcon Investigative Site
-
-
Participation Criteria
Eligibility Criteria
Eligibility Criteria
Ages Eligible for Study
Accepts Healthy Volunteers
Genders Eligible for Study
Description
Inclusion Criteria:
- Able to understand and sign an approved informed consent form (ICF);
- Successful wear of BIOFINITY® (spherical) (or private label) contact lenses in both eyes for a minimum of 5 days per week and 8 hours per day during the past 3 months;
- Best-corrected visual acuity (BCVA) 20/25 or better in each eye;
- Possess spectacles that provide a corrected visual acuity of 20/40 or better in both eyes (OU) and be willing to wear them (as needed);
- Currently using digital devices (computer, tablet, and/or smart phone) for a minimum of 5 days per week and 4 hours per day;
- Other protocol-specified inclusion criteria may apply.
Exclusion Criteria:
- Any anterior segment infection, inflammation, abnormality or disease that contraindicates contact lens wear;
- Any use of systemic or ocular medications for which contact lens wear could be contraindicated;
- Refractive, ocular, or intraocular surgery, as specified in the protocol;
- Current or history of eye injury or disorders, as specified in the protocol;
- Current or history of intolerance, hypersensitivity or allergy to any component of the study products;
- Habitual contact lens wear in an extended wear modality (routinely sleeping in lenses for at least 1 night per week) over the last 3 months prior to enrollment;
- Use of topical ocular medications that would require instillation during contact lens wear;
- Other protocol-specified exclusion criteria may apply.
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 |
|---|---|
|
Other: BIOFINITY ENERGYS then BIOFINITY
Comfilcon A with Digital Zone Optics™ contact lenses worn first, followed by comfilcon A contact lenses.
Each product will be worn bilaterally (in both eyes) for 7 days in a daily wear modality.
|
Silicone hydrogel spherical contact lenses with Digital Zone Optics™
Other Names:
Silicone hydrogel spherical contact lenses
Other Names:
|
|
Other: BIOFINITY then BIOFINITY ENERGYS
Comfilcon A contact lenses worn first, followed by comfilcon A with Digital Zone Optics™ contact lenses.
Each product will be worn bilaterally (in both eyes) for 7 days in a daily wear modality.
|
Silicone hydrogel spherical contact lenses with Digital Zone Optics™
Other Names:
Silicone hydrogel spherical contact lenses
Other Names:
|
What is the study measuring?
Primary Outcome Measures
Primary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
|
Subjective Rating of Overall Vision
Time Frame: Day 7, each product
|
Overall vision was assessed binocularly (both eyes together) by the subject on a 10-point scale, where 1=poor and 10=excellent.
Inferential testing was not planned for this primary effectiveness endpoint.
|
Day 7, each product
|
Secondary Outcome Measures
Secondary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
|
Over-refraction
Time Frame: Day 1 (Dispense), each product
|
Over-refraction (amount of additional correction needed to improve visual acuity (VA)) was collected for each eye and measured in diopters (D).
Inferential testing was not planned for this endpoint.
|
Day 1 (Dispense), each product
|
Collaborators and Investigators
Sponsor
Sponsor
Investigators
Investigators
- Study Director: Alcon, A Novartis Division, Alcon, A Novartis Division
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
- CLD523-E001
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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