Surface Refractive Index Shift and Lens Absorption/Adsorption of Tear Components of Kalifilcon A Lenses vs Dailies Total1 and Precision1
Evaluation of Surface Refractive Index Shift and Lens Absorption / Adsorption of Tear Components of Commercially Available Kalifilcon A Lenses Compared to Dailies Total1 and Precision1
1 other identifier
interventional
10
1 country
1
Brief Summary
Approximately 10 habitual soft contact lens wearing participants will be enrolled in this bilateral, randomized, double-masked (participant and investigator masked) repeated measures insertion study. All participants will be seen for a Screening/Dispensing Visit at which informed consent will be obtained and eligibility will be assessed. If participants satisfy all eligibility criteria and none of the exclusion criteria, participants will insert study lenses in random, successive order according to unique randomization schedules that will be provided to each Investigator.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for not_applicable
Started Apr 2021
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
April 7, 2021
CompletedStudy Start
First participant enrolled
April 7, 2021
CompletedFirst Posted
Study publicly available on registry
April 12, 2021
CompletedPrimary Completion
Last participant's last visit for primary outcome
April 15, 2021
CompletedStudy Completion
Last participant's last visit for all outcomes
April 15, 2021
CompletedJuly 22, 2021
July 1, 2021
8 days
April 7, 2021
July 20, 2021
Conditions
Outcome Measures
Primary Outcomes (1)
Surface refractive index shifts
Immediately following lens removal, the right eye worn lenses for each subject will be measured for surface refractive index on the refractometer.
10 minutes
Study Arms (3)
Kalifilcon A lenses
EXPERIMENTALCommercially available kalifilcon A lenses (Bausch + Lomb)
Dailies Total1
ACTIVE COMPARATORDailies Total1 (Alcon)
Precision1
ACTIVE COMPARATORPrecision1 (Alcon)
Interventions
Eligibility Criteria
You may qualify if:
- Be 18 years or older and have full legal capacity to volunteer.
- Have physiologically normal anterior segments not exhibiting clinically significant biomicroscopy findings.
- Have no active ocular disease or allergic conjunctivitis.
- Not be using any topical ocular medications.
- Be willing and able to follow instructions.
- Have signed a statement of informed consent.
You may not qualify if:
- Participating in a conflicting study in the opinion of the Investigator.
- Considered by the Investigator to not be a suitable candidate for participation.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Bausch Site 001
Rochester, New York, 14609, United States
Study Officials
- PRINCIPAL INVESTIGATOR
Jeffery Schafer, OD
Bausch & Lomb Incorporated
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Who Masked
- PARTICIPANT, INVESTIGATOR
- Purpose
- TREATMENT
- Intervention Model
- CROSSOVER
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
April 7, 2021
First Posted
April 12, 2021
Study Start
April 7, 2021
Primary Completion
April 15, 2021
Study Completion
April 15, 2021
Last Updated
July 22, 2021
Record last verified: 2021-07