Evaluation of Surface Refractive Index Shift of Kalifilcon A Lenses Compared to Dailies Total 1, Precision 1 and Biotrue ONEday Lenses
1 other identifier
interventional
10
1 country
1
Brief Summary
Approximately 20 habitual soft contact lens wearing participants will be enrolled in this unilateral, 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, subjects 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 Sep 2020
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
Study Start
First participant enrolled
September 9, 2020
CompletedFirst Submitted
Initial submission to the registry
September 11, 2020
CompletedPrimary Completion
Last participant's last visit for primary outcome
September 16, 2020
CompletedStudy Completion
Last participant's last visit for all outcomes
September 16, 2020
CompletedFirst Posted
Study publicly available on registry
September 18, 2020
CompletedResults Posted
Study results publicly available
November 8, 2021
CompletedNovember 8, 2021
October 1, 2021
7 days
September 11, 2020
August 18, 2021
October 8, 2021
Conditions
Outcome Measures
Primary Outcomes (3)
Surface Refractive Index Shifts at 5 Minutes
Refractive index is the ratio of velocity of light in a material divided with velocity of light in vacuum. The eye was measured for surface refractive index on the refractometer. The refractive index of a medium is the ratio of the speed of light in vacuum to the speed of light in the medium. It has no units.
5 minutes
Surface Refractive Index Shifts at 10 Minutes
Refractive index is the ratio of velocity of light in a material divided with velocity of light in vacuum. The eye was measured for surface refractive index on the refractometer. The refractive index of a medium is the ratio of the speed of light in vacuum to the speed of light in the medium. It has no units.
10 minutes
Surface Refractive Index Shifts at 15 Minutes
Refractive index is the ratio of velocity of light in a material divided with velocity of light in vacuum. The eye was measured for surface refractive index on the refractometer. The refractive index of a medium is the ratio of the speed of light in vacuum to the speed of light in the medium. It has no units.
15 minutes
Study Arms (4)
kalifilcon A lenses
EXPERIMENTALDailies Total 1
ACTIVE COMPARATORPrecision 1
ACTIVE COMPARATORBiotrue ONEday
ACTIVE COMPARATORInterventions
Participant will wear the lens for each timepoint of 5, 10 and 15 minutes. A new lens will be inserted for each timepoint.
Participant will wear the lens for each timepoint of 5, 10 and 15 minutes. A new lens will be inserted for each timepoint.
Participant will wear the lens for each timepoint of 5, 10 and 15 minutes. A new lens will be inserted for each timepoint.
Participant will wear the lens for each timepoint of 5, 10 and 15 minutes. A new lens will be inserted for each timepoint.
Eligibility Criteria
You may qualify if:
- years or older and have full legal capacity to volunteer.
- Physiologically normal anterior segments not exhibiting clinically significant biomicroscopy findings.
- No active ocular disease or allergic conjunctivitis.
- Not using any topical ocular medications.
- Willing and able to follow instructions.
- 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 and Lomb Site 01
Rochester, New York, 14609, United States
Results Point of Contact
- Title
- Study Director
- Organization
- Bausch & Lomb
Study Officials
- PRINCIPAL INVESTIGATOR
Jeffery Schafer, OD
Bausch & Lomb Incorporated
Publication Agreements
- PI is Sponsor Employee
- Yes
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
September 11, 2020
First Posted
September 18, 2020
Study Start
September 9, 2020
Primary Completion
September 16, 2020
Study Completion
September 16, 2020
Last Updated
November 8, 2021
Results First Posted
November 8, 2021
Record last verified: 2021-10