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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.
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| Label | Type | Description | Intervention Names |
|---|---|---|---|
| Kalifilcon A lenses | Experimental | Commercially available kalifilcon A lenses (Bausch + Lomb) |
|
| Dailies Total1 | Active Comparator | Dailies Total1 (Alcon) |
|
| Precision1 | Active Comparator | Precision1 (Alcon) |
|
| Name | Type | Description | Arm Group Labels | Other Names |
|---|---|---|---|---|
| Kalifon A | Device | Commercially available kalifilcon A lenses |
| |
| Measure | Description | Time Frame |
|---|---|---|
| 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 |
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Inclusion Criteria:
Exclusion Criteria:
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| Name | Affiliation | Role |
|---|---|---|
| Jeffery Schafer, OD | Bausch & Lomb Incorporated | Principal Investigator |
| Facility | Status | City | State | ZIP | Country | Contacts |
|---|---|---|---|---|---|---|
| Bausch Site 001 | Rochester | New York | 14609 | United States |
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| Dailies Total1 |
| Device |
Dailies Total1 |
|
| Precision1 | Device | Precision1 |
|
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| Release Date | Unrelease Date | Unrelease Date Unknown | Reset Date | MCP Release Number |
|---|---|---|---|---|
| Mar 25, 2022 | Apr 21, 2022 | 2 | ||
| Apr 21, 2022 | May 13, 2022 | 3 | ||
| Nov 15, 2022 | Dec 7, 2022 | 4 | ||
| Feb 13, 2023 | Mar 9, 2023 | 5 | ||
| Apr 25, 2024 | May 22, 2024 | 6 | ||
| Jun 6, 2025 | Jun 23, 2025 | 7 |