Performance of Two Daily Disposable Multifocal Contact Lenses
CooperVision International Limited (CVIL)
Summary
This study will compare the performance of two daily disposable multifocal soft contact lenses.
Description
This is a double-masked, randomized, crossover, 1-week, real world dispensing study, where participants will wear two designs of daily disposable soft multifocal contact lenses for 5-7 days each.
Eligibility
- Age range
- 18+ years
- Sex
- All
- Healthy volunteers
- No
Inclusion Criteria: 1. They are at least 18 years of age. 2. They understand their rights as a research participant and are willing and able to sign a Statement of Informed Consent. 3. They habitually use soft contact lenses (multifocal soft contact lenses, sphere lenses for monovision, or sphere lenses for distance vision correction and spectacles for near vision correction,) and have worn lenses at least 3 days a week for at least the past six months. 4. They have a minimum reading add of +0.75DS (based on their spectacle refraction) 5. They have spherical equivalent refractive error betwee…
Interventions
- DeviceLens A (kalfilcon A)
Daily disposable, soft contact lenses worn for one week
- DeviceLens B (stenfilcon A)
Daily disposable, soft contact lenses worn for one week
Location
- University of California, BerkeleyBerkeley, California