- Conditions
- Myopia
- Interventions
- Single vision contact lens, Multifocal contact lens
- Device
- Lead sponsor
- David A Berntsen, OD PhD
- Other
- Eligibility
- 18 Years to 39 Years
- Enrollment
- 16 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2022
- U.S. locations
- 1
- States / cities
- Houston, Texas
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Showing 1–11
of 11
matching trials from the live ClinicalTrials.gov search.
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- Conditions
- Myopia
- Interventions
- Single vision contact lens, Multifocal contact lens
- Device
- Lead sponsor
- David A Berntsen, OD PhD
- Other
- Eligibility
- 18 Years to 39 Years
- Enrollment
- 24 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2022
- U.S. locations
- 1
- States / cities
- Houston, Texas
- Conditions
- Myopia
- Interventions
- Single Vision Contact Lens, Multifocal Contact Lens 1, Multifocal Contact Lens 2
- Device
- Lead sponsor
- University of Houston
- Other
- Eligibility
- 18 Years to 39 Years
- Enrollment
- 26 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2018
- U.S. locations
- 1
- States / cities
- Houston, Texas
- Conditions
- Refractive Errors
- Interventions
- Lotrafilcon B spherical soft contact lenses, Lotrafilcon B spherical soft contact lenses with comfort additive, Lotrafilcon B toric soft contact lenses with comfort additive, Comfilcon A spherical soft contact lenses, Comfilcon A toric soft contact lenses
- Device
- Lead sponsor
- Alcon Research
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 505 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2023 – 2025
- U.S. locations
- 4
- States / cities
- Orlando, Florida • Medina, Minnesota • St Louis, Missouri + 1 more
- Conditions
- Refractive Errors
- Interventions
- Lotrafilcon B multifocal soft contact lenses, Comfilcon A multifocal soft contact lenses
- Device
- Lead sponsor
- Alcon Research
- Industry
- Eligibility
- 40 Years and older
- Enrollment
- 351 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2023 – 2025
- U.S. locations
- 8
- States / cities
- San Diego, California • Jacksonville, Florida • Miami, Florida + 5 more
- Conditions
- Astigmatism, Presbyopia, Ametropia
- Interventions
- comfilcon A Sphere lens, comfilcon A Toric lens, comfilcon A Multifocal lens, comfilcon A Multifocal Toric lens, comfilcon A Energys lens
- Device
- Lead sponsor
- CooperVision International Limited (CVIL)
- Industry
- Eligibility
- 8 Years to 75 Years
- Enrollment
- 182 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2025
- U.S. locations
- 4
- States / cities
- Berkeley, California • Granville, Ohio • College, Pennsylvania + 1 more
- Conditions
- Presbyopia
- Interventions
- comfilcon A Extended Range test lens, comfilcon A control lens
- Device
- Lead sponsor
- CooperVision, Inc.
- Industry
- Eligibility
- 50 Years and older
- Enrollment
- 14 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2016
- U.S. locations
- 1
- States / cities
- Bloomington, Indiana
- Conditions
- Presbyopia
- Interventions
- Comfilcon A lens (test), Omafilcon B lens (control)
- Device
- Lead sponsor
- CooperVision, Inc.
- Industry
- Eligibility
- 40 Years to 75 Years
- Enrollment
- 20 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2018
- U.S. locations
- 1
- States / cities
- Bloomington, Indiana
- Conditions
- Astigmatism, Myopia
- Interventions
- Lens A ( comfilcon A), Lens B ( lehfilcon A)
- Device
- Lead sponsor
- CooperVision International Limited (CVIL)
- Industry
- Eligibility
- 40 Years and older
- Enrollment
- 60 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2026 – 2027
- U.S. locations
- 3
- States / cities
- New York, New York • Granville, Ohio • Corpus Christi, Texas
- Conditions
- Presbyopia
- Interventions
- comfilcon A Extended Range test lens, comfilcon A control lens
- Device
- Lead sponsor
- CooperVision, Inc.
- Industry
- Eligibility
- 50 Years and older
- Enrollment
- 12 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2016
- U.S. locations
- 1
- States / cities
- Berkeley, California
- Conditions
- Presbyopia
- Interventions
- Control Lens (comfilcon A), Test Lens (lehfilcon A)
- Device
- Lead sponsor
- CooperVision International Limited (CVIL)
- Industry
- Eligibility
- 42 Years and older
- Enrollment
- 60 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2024
- U.S. locations
- 4
- States / cities
- Medina, Minnesota • Vestal, New York • Granville, Ohio + 1 more