Independent directory Public ClinicalTrials.gov records United States
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ClinicalTrials.gov public records Last synced Oct 5, 2026, 5:49 PM EDT

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Showing 25–29 of 29 matching trials from the live ClinicalTrials.gov search.
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
Conditions
Astigmatism, Refractive Errors
Interventions
Delefilcon A toric soft contact lens, Lehfilcon A toric soft contact lens, Lotrafilcon B toric soft contact lens, Verofilcon A toric soft contact lens
Device
Lead sponsor
Alcon Research
Industry
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023
U.S. locations
7
States / cities
Los Angeles, California • Longwood, Florida • Maitland, Florida + 4 more
Conditions
Refractive Errors, Presbyopia, Astigmatism
Interventions
Lehfilcon A multifocal toric contact lenses, Samfilcon A multifocal toric contact lenses, CLEAR CARE
Device
Lead sponsor
Alcon Research
Industry
Eligibility
40 Years and older
Enrollment
18 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023
U.S. locations
1
States / cities
Johns Creek, Georgia
Conditions
Refractive Errors
Interventions
Lehfilcon A contact lenses, Comfilcon A contact lenses, Multi-purpose disinfection solution
Device
Lead sponsor
Alcon Research
Industry
Eligibility
18 Years and older
Enrollment
36 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019
U.S. locations
3
States / cities
Maitland, Florida • Bloomington, Illinois • Memphis, Tennessee