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Showing 25–48 of 53 matching trials from the live ClinicalTrials.gov search.
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

Study of Soft Contact Lens Use With 7 Day Extended Wear

NCT00597467
Conditions
Ametropia
Interventions
VISA (comfilcon A) Silicone Hydrogel Soft contact lens, Acuvue 2 Soft Contact Lens
Device
Lead sponsor
CooperVision, Inc.
Industry
Eligibility
18 Years and older
Enrollment
460 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2007
U.S. locations
23
States / cities
La Mesa, California • San Diego, California • Santa Monica, California + 17 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
Completed Not applicable Interventional Results available

Clinical Evaluation of Two Monthly Contact Lenses

NCT03459131
Conditions
Refractive Errors
Interventions
Comfilcon A with Digital Zone Optics™ contact lenses, Comfilcon A contact lenses
Device
Lead sponsor
Alcon Research
Industry
Eligibility
18 Years to 35 Years
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018
U.S. locations
1
States / cities
Maitland, Florida
Completed Not applicable Interventional Accepts healthy volunteers Results available

Central Corneal Swelling With Silicone Hydrogel Materials

NCT02328937
Conditions
Corneal Swelling
Interventions
etafilcon A, lotrafilcon B, comfilcon A
Device
Lead sponsor
Johnson & Johnson Vision Care, Inc.
Industry
Eligibility
18 Years to 65 Years
Enrollment
41 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2015
U.S. locations
1
States / cities
Cleveland, Ohio
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
Completed Not applicable Interventional Results available

Dispensing Study for the Phenacite Project

NCT02436005
Conditions
Ametropia
Interventions
Phenacite, comfilcon A
Device
Lead sponsor
CooperVision, Inc.
Industry
Eligibility
18 Years to 35 Years
Enrollment
25 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015
U.S. locations
1
States / cities
Bloomington, Indiana
Completed Not applicable Interventional Accepts healthy volunteers Results available

Clinical Long-Term Evaluation of Approved and Investigational Contact Lenses

NCT02625233
Conditions
Visual Disorders
Interventions
senofilcon C, comfilcon A
Device
Lead sponsor
Johnson & Johnson Vision Care, Inc.
Industry
Eligibility
18 Years and older
Enrollment
105 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2016
U.S. locations
6
States / cities
Jacksonville, Florida • Longwood, Florida • Bloomington, Illinois + 3 more
Completed Not applicable Interventional Accepts healthy volunteers Results available

Performance Comparison Between Comfilcon A and Senofilcon C Lenses

NCT02920957
Conditions
Myopia
Interventions
comfilcon A, senofilcon C
Device
Lead sponsor
CooperVision, Inc.
Industry
Eligibility
18 Years to 34 Years
Enrollment
88 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016
U.S. locations
5
States / cities
Whittier, California • Ocoee, Florida • Edina, Minnesota + 2 more
Conditions
Myopia, Hyperopia
Interventions
Lens A (comfilcon A lens), Lens B (lehfilcon A lens)
Device
Lead sponsor
CooperVision, Inc.
Industry
Eligibility
18 Years to 35 Years
Enrollment
66 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
4
States / cities
Medina, Minnesota • Vestal, New York • Athens, Ohio + 1 more
Conditions
Refractive Errors
Interventions
LID011121 contact lens, Comfilcon A contact lens
Device
Lead sponsor
Alcon Research
Industry
Eligibility
18 Years and older
Enrollment
22 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018
U.S. locations
2
States / cities
Johns Creek, Georgia • Brentwood, Tennessee
Conditions
Refractive Errors
Interventions
LID014341 contact lenses, Comfilcon A contact lenses
Device
Lead sponsor
Alcon Research
Industry
Eligibility
18 Years and older
Enrollment
88 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018
U.S. locations
4
States / cities
Maitland, Florida • Johns Creek, Georgia • Bloomington, Illinois + 1 more
Completed Not applicable Interventional Results available

Clinical Assessment of a HYDRAGLYDE® Regimen

NCT03026257
Conditions
Refractive Errors, Myopia, Hypermetropia
Interventions
Lotrafilcon B contact lenses with added wetting agent, Samfilcon A contact lenses, POLYQUAD/ALDOX-preserved contact lens solution with added wetting agent, Hydrogen peroxide-based contact lens solution with added wetting agent, Senofilcon C contact lenses, Senofilcon A contact lenses, Comfilcon A contact lenses, Habitual Multi-Purpose Solution (HMPS)
Device
Lead sponsor
Alcon, a Novartis Company
Industry
Eligibility
18 Years and older
Enrollment
323 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017
U.S. locations
5
States / cities
Birmingham, Alabama • Cleveland, Ohio • Columbus, Ohio + 2 more
Conditions
Refractive Errors
Interventions
LID018869+RepleniSH, LID018869+Biotrue, Biofinity+RepleniSH, PV+Biotrue
Device
Lead sponsor
Alcon Research
Industry
Eligibility
18 Years and older
Enrollment
36 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021
U.S. locations
1
States / cities
Maitland, Florida
Conditions
Myopia
Interventions
galyfilcon A, BC 8.30, lotrafilcon B, BC 8.60, comfilcon A, BC 8.60
Device
Lead sponsor
Johnson & Johnson Vision Care, Inc.
Industry
Eligibility
18 Years to 39 Years
Enrollment
540 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010
U.S. locations
35
States / cities
Brea, California • Campbell, California • Cupertino, California + 31 more
Conditions
Myopia
Interventions
comfilcon A, samfilcon A
Device
Lead sponsor
CooperVision, Inc.
Industry
Eligibility
18 Years to 50 Years
Enrollment
90 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2016
U.S. locations
2
States / cities
Whittier, California • Medina, Minnesota
Completed Not applicable Interventional Results available

Evaluating Contact Lens Optics

NCT05028790
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
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
Myopia
Interventions
Lehfilcon A contact lenses, Comfilcon A contact lenses, CLEAR CARE
Device
Lead sponsor
Alcon Research
Industry
Eligibility
18 Years and older
Enrollment
66 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020
U.S. locations
5
States / cities
Maitland, Florida • Bloomington, Illinois • Pittsburg, Kansas + 2 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
Refractive Errors
Interventions
LID015385 contact lenses, Comfilcon A soft contact lenses, CLEAR CARE
Device
Lead sponsor
Alcon Research
Industry
Eligibility
18 Years and older
Enrollment
120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019
U.S. locations
8
States / cities
Maitland, Florida • Orlando, Florida • Pensacola, Florida + 5 more
Conditions
Refractive Errors
Interventions
Lehfilcon A contact lenses, Comfilcon A contact lenses, CLEAR CARE
Device
Lead sponsor
Alcon Research
Industry
Eligibility
18 Years and older
Enrollment
158 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
14
States / cities
Los Angeles, California • Novato, California • Oakland, California + 10 more
Conditions
Hyperopia, Myopia
Interventions
somofilcon A lens, stenfilcon A lens, fanfilcon A lens, comfilcon A lens, verofilcon A lens, serafilcon A lens, lehfilcon A lens, delefilcon A lens, senofilcon A daily disposable lens, senofilcon A with blue light technology lens, senofilcon A bi-weekly lens, samfilcon A lens, kalilfilcon A lens
Device
Lead sponsor
CooperVision International Limited (CVIL)
Industry
Eligibility
18 Years to 45 Years
Enrollment
36 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025
U.S. locations
1
States / cities
Bloomington, Indiana
Completed Not applicable Interventional Accepts healthy volunteers Results available

A Dispensing Clinical Trial of Comfilcon A Extended Range Multifocal Lenses

NCT02719366
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