Independent directory Public ClinicalTrials.gov records United States
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Showing 1–12 of 12 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
Not yet recruiting 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
45 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026
U.S. locations
1
States / cities
Bloomington, Indiana
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
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, 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
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
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
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
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
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
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 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

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