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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
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Filters: Intervention: comfilcon A Clear all
Completed No phase listed Observational

Air Optix Daily Wear Contact Lenses

NCT05827224
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Aug 14, 2024 · Synced Sep 25, 2026, 8:28 AM EDT
Completed Not applicable Interventional Results available

Dispensing Evaluation of a Galyfilcon A Prototype Lens and a Marketed Contact Lens

NCT01180985
View directory record Official record
Conditions
Myopia
Interventions
galyfilcon A prototype lens, comfilcon A
Device
Lead sponsor
Johnson & Johnson Vision Care, Inc.
Industry
Eligibility
18 Years to 39 Years
Enrollment
53 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010
U.S. locations
4
States / cities
Jacksonville, Florida • Orlando, Florida • Fincastle, Virginia + 1 more
Source: ClinicalTrials.gov public record
Updated Jun 18, 2018 · Synced Sep 25, 2026, 8:28 AM EDT
Completed Not applicable Interventional Results available

Clinical Performance of a Silicone Hydrogel Contact Lens Following One Night of Extended Wear

NCT03560141
View directory record Official record
Conditions
Refractive Errors
Interventions
LID011121 contact lens, Comfilcon A contact lens
Device
Lead sponsor
Alcon Research
Industry
Eligibility
18 Years and older
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018
U.S. locations
1
States / cities
Johns Creek, Georgia
Source: ClinicalTrials.gov public record
Updated Jul 27, 2021 · Synced Sep 25, 2026, 8:28 AM EDT
Completed Not applicable Interventional Results available

Evaluating Contact Lens Optics

NCT05028790
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Feb 5, 2024 · Synced Sep 25, 2026, 8:28 AM EDT
Completed Not applicable Interventional Results available

Multi-Center Clinical Evaluation of Two Reusable Soft Contact Lenses

NCT02542072
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Oct 23, 2017 · Synced Sep 25, 2026, 8:28 AM EDT
Completed Not applicable Interventional Results available

Clinical Assessment of a HYDRAGLYDE® Regimen

NCT03026257
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Aug 13, 2018 · Synced Sep 25, 2026, 8:28 AM EDT
Completed Not applicable Interventional Results available

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

NCT02185105
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Mar 6, 2017 · Synced Sep 25, 2026, 8:28 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Central Corneal Swelling With Silicone Hydrogel Materials

NCT02328937
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Jun 18, 2018 · Synced Sep 25, 2026, 8:28 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Clinical Long-Term Evaluation of Approved and Investigational Contact Lenses

NCT02625233
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Jun 18, 2017 · Synced Sep 25, 2026, 8:28 AM EDT
Completed Not applicable Interventional Results available

Clinical Assessment of a Daily Wear Monthly Replacement Silicone Hydrogel Toric Contact Lens

NCT05211739
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Jun 26, 2023 · Synced Sep 25, 2026, 8:28 AM EDT
Completed Not applicable Interventional Results available

Clinical Evaluation of a Daily Wear Silicone Hydrogel Lens

NCT04207749
View directory record Official record
Conditions
Refractive Errors, Myopia, Hyperopia
Interventions
LID015385 contact lenses, Comfilcon A contact lenses, CLEAR CARE
Device
Lead sponsor
Alcon Research
Industry
Eligibility
18 Years and older
Enrollment
249 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020
U.S. locations
18
States / cities
Glendale, Arizona • Brentwood, California • Irvine, California + 15 more
Source: ClinicalTrials.gov public record
Updated Feb 1, 2022 · Synced Sep 25, 2026, 8:28 AM EDT
Completed Not applicable Interventional Results available

Clinical Evaluation of a Daily Wear Monthly Replacement Silicone Hydrogel Lens

NCT04178720
View directory record Official record
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
119 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020
U.S. locations
8
States / cities
Longwood, Florida • Maitland, Florida • Orlando, Florida + 4 more
Source: ClinicalTrials.gov public record
Updated Oct 18, 2021 · Synced Sep 25, 2026, 8:28 AM EDT
Completed Not applicable Interventional Results available

Pilot Clinical Performance of a Silicone Hydrogel Lens for Up to Six Nights of Extended Wear

NCT04403542
View directory record Official record
Conditions
Refractive Errors, Myopia, Hyperopia
Interventions
Lehfilcon A contact lens, Comfilcon A contact lens
Device
Lead sponsor
Alcon Research
Industry
Eligibility
18 Years and older
Enrollment
36 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020
U.S. locations
3
States / cities
Medina, Minnesota • Granville, Ohio • Memphis, Tennessee
Source: ClinicalTrials.gov public record
Updated Aug 21, 2023 · Synced Sep 25, 2026, 8:28 AM EDT
Not yet recruiting Not applicable Interventional

Evaluation of Two Monthly Silicone Hydrogel Multifocal Toric in Soft Contact Lens Wearers

NCT07829419
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Sep 20, 2026 · Synced Sep 25, 2026, 8:28 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Evaluation of a Johnson & Johnson Vision Care Investigational Contact Lens Compared to a Marketed Monthly Replacement Contact Lens

NCT02515994
View directory record Official record
Conditions
Refractive Error
Interventions
senofilcon C, comfilcon A
Device
Lead sponsor
Johnson & Johnson Vision Care, Inc.
Industry
Eligibility
18 Years and older
Enrollment
224 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015
U.S. locations
10
States / cities
Jacksonville, Florida • Longwood, Florida • Bloomington, Illinois + 7 more
Source: ClinicalTrials.gov public record
Updated Jul 14, 2016 · Synced Sep 25, 2026, 8:28 AM EDT
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
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Mar 10, 2025 · Synced Sep 25, 2026, 8:28 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Study of Soft Contact Lens Use With 7 Day Extended Wear

NCT00597467
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Jul 16, 2020 · Synced Sep 25, 2026, 8:28 AM EDT
Completed Not applicable Interventional Results available

Clinical Evaluation of Two Monthly Contact Lenses

NCT03459131
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Mar 4, 2019 · Synced Sep 25, 2026, 8:28 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

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

NCT05102383
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Nov 24, 2025 · Synced Sep 25, 2026, 8:28 AM EDT
Completed No phase listed Observational

Air Optix Extended Wear Contact Lenses

NCT05886881
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Aug 13, 2025 · Synced Sep 25, 2026, 8:28 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Evaluation of Visual Performance With Contact Lenses

NCT03705130
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Oct 14, 2018 · Synced Sep 25, 2026, 8:28 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

A Dispensing Clinical Trial of Comfilcon A Extended Range Multifocal Lenses

NCT02719353
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Jul 29, 2020 · Synced Sep 25, 2026, 8:28 AM EDT
Completed Not applicable Interventional Results available

Comparison of Clinical Performance of Two Monthly Replacement Toric Soft Contact Lenses

NCT06165627
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated May 28, 2025 · Synced Sep 25, 2026, 8:28 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Clinical Study of Approved and Investigational Contact Lenses

NCT02708524
View directory record Official record
Conditions
Visual Acuity
Interventions
Senofilcon C Contact Lens, Comfilcon A Contact Lens, Lotrafilcon B Contact Lens, Samfilcon A Contact Lens
Device
Lead sponsor
Johnson & Johnson Vision Care, Inc.
Industry
Eligibility
18 Years to 40 Years
Enrollment
554 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016
U.S. locations
18
States / cities
Montgomery, Alabama • Fruit Cove, Florida • Jacksonville, Florida + 14 more
Source: ClinicalTrials.gov public record
Updated Nov 8, 2016 · Synced Sep 25, 2026, 8:28 AM EDT