RecruitingNot ApplicableNCT07444658

Performance of Two Daily Disposable Multifocal Contact Lenses


Sponsor

CooperVision International Limited (CVIL)

Enrollment

35 participants

Start Date

Feb 24, 2026

Study Type

INTERVENTIONAL

Conditions

Summary

This study will compare the performance of two daily disposable multifocal soft contact lenses.


Eligibility

Min Age: 18 Years

Inclusion Criteria6

  • They are at least 18 years of age.
  • They understand their rights as a research participant and are willing and able to sign a Statement of Informed Consent.
  • 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.
  • They have a minimum reading add of +0.75DS (based on their spectacle refraction)
  • They have spherical equivalent refractive error between +6.00 to -10.00DS at the corneal plane and refractive astigmatism of no greater than -0.75DC in each eye.
  • They are able to achieve distance HCHL visual acuity of +0.10 logMAR or better in each eye.

Exclusion Criteria5

  • They have an ocular disorder which would normally contra-indicate contact lens wear.
  • They have a systemic disorder which would normally contra-indicate contact lens wear.
  • They are aphakic.
  • They have had corneal refractive surgery.
  • They have any corneal distortion resulting from previous hard or rigid lens wear or have keratoconus.

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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


Locations(1)

University of California, Berkeley

Berkeley, California, United States

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NCT07444658


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