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Showing 1–14 of 14 matching trials from the live ClinicalTrials.gov search.
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
102 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025
U.S. locations
4
States / cities
Berkeley, California • Granville, Ohio • College, Pennsylvania + 1 more
Conditions
Refractive Errors, Astigmatism
Interventions
Lehfilcon A toric contact lenses, Comfilcon A toric contact lenses, CLEAR CARE
Device
Lead sponsor
Alcon Research
Industry
Eligibility
18 Years and older
Enrollment
76 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022
U.S. locations
7
States / cities
Longwood, Florida • Maitland, Florida • Orlando, Florida + 4 more
Conditions
Myopia, Astigmatism
Interventions
comfilcon A Toric
Device
Lead sponsor
CooperVision, Inc.
Industry
Eligibility
18 Years and older
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2016
U.S. locations
2
States / cities
Bloomington, Indiana • Houston, Texas
Conditions
Astigmatism
Interventions
Fanfilcon A Toric Contact Lens
Device
Lead sponsor
CooperVision International Limited (CVIL)
Industry
Eligibility
18 Years and older
Enrollment
35 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Bloomington, Indiana
Completed Not applicable Interventional Results available

Clinical Validation of Biofinity Toric MTO (Made To Order) Lenses

NCT02185105
Conditions
Myopia, Astigmatism
Interventions
comfilcon A MTO, comfilcon A
Device
Lead sponsor
CooperVision, Inc.
Industry
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014
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
Completed Not applicable Interventional

Optimization for Toric Contact Lenses

NCT07557030
Conditions
Astigmatism, Ametropia
Interventions
Lens 1 ( stenfilcon A ), Lens 2 ( comfilcon A )
Device
Lead sponsor
CooperVision International Limited (CVIL)
Industry
Eligibility
18 Years and older
Enrollment
29 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026
U.S. locations
1
States / cities
Bloomington, Indiana
Completed Not applicable Interventional Accepts healthy volunteers Results available

Evaluation of Wear Experience With a Water Surface Daily Disposable Contact Lens

NCT05102383
Conditions
Contact Lens
Interventions
Comfilcon A Toric contact lenses, Verofilcon A for Astigmatism Daily Disposable contact lenses
Device
Lead sponsor
Ohio State University
Other
Eligibility
18 Years to 40 Years
Enrollment
34 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
1
States / cities
Columbus, Ohio
Completed No phase listed Observational

Air Optix Daily Wear Contact Lenses

NCT05827224
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
312 participants
Timeline
2023 – 2024
U.S. locations
5
States / cities
Orlando, Florida • Medina, Minnesota • St Louis, Missouri + 2 more
Conditions
Ametropia, Astigmatism
Interventions
Lehfilcon A toric contact lenses, Comfilcon A toric contact lenses, CLEAR CARE
Device
Lead sponsor
Alcon Research
Industry
Eligibility
18 Years to 45 Years
Enrollment
67 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024
U.S. locations
5
States / cities
Los Angeles, California • Oakland, California • San Francisco, California + 2 more
Completed Not applicable Interventional Accepts healthy volunteers Results available

Performance Evaluation of Two Silicone Hydrogel Toric Lens Designs in Habitual Soft Contact Lens Wearers

NCT05933772
Conditions
Astigmatism
Interventions
Lens A (comfilcon A toric lens), Lens B (lehfilcon A toric lens)
Device
Lead sponsor
CooperVision International Limited (CVIL)
Industry
Eligibility
18 Years to 39 Years
Enrollment
50 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023
U.S. locations
3
States / cities
Pittsburg, Kansas • Vestal, New York • Granville, Ohio
Completed No phase listed Observational

Air Optix Extended Wear Contact Lenses

NCT05886881
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
Completed Not applicable Interventional Accepts healthy volunteers Results available

Comparing Biofinity Toric Multifocal to Ultra Multifocal for Astigmatism

NCT04404725
Conditions
Astigmatism, Presbyopia
Interventions
comfilcon A, Samfilcon A
Device
Lead sponsor
CooperVision, Inc.
Industry
Eligibility
17 Years and older
Enrollment
64 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2021
U.S. locations
2
States / cities
Athens, Ohio • State College, Pennsylvania
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