- Conditions
- Hyperopia, Myopia, Astigmatism
- Interventions
- LASIK and PRK
- Procedure
- Lead sponsor
- Edward E. Manche
- Other
- Eligibility
- 21 Years to 60 Years
- Enrollment
- 137 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2009 – 2022
- U.S. locations
- 1
- States / cities
- Stanford, California
Search Results
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Showing 1–24
of 68
matching trials from the live ClinicalTrials.gov search.
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- Conditions
- Myopia, Hyperopia
- Interventions
- Test solution, Control solution
- Device
- Lead sponsor
- OTE North America
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 194 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2017
- U.S. locations
- 5
- States / cities
- Sarasota, Florida • Pittsburg, Kansas • Vestal, New York + 2 more
- Conditions
- Hyperopia
- Interventions
- TENEO 317 Model 2 excimer laser
- Device
- Lead sponsor
- Bausch & Lomb Incorporated
- Industry
- Eligibility
- 22 Years and older
- Enrollment
- 140 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2022 – 2026
- U.S. locations
- 9
- States / cities
- Newport Beach, California • Fort Myers, Florida • Bloomington, Minnesota + 6 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, Astigmatism
- Interventions
- Hand-held device supported by a mobile application, Phoropter, Autorefractor
- Device
- Lead sponsor
- EyeQue Corp.
- Industry
- Eligibility
- 30 Years to 65 Years
- Enrollment
- 230 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2019 – 2020
- U.S. locations
- 1
- States / cities
- Inglewood, California
- 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
- Conditions
- Myopia, Hyperopia, Astigmatism
- Interventions
- APIOC Sphere and APIOC Astigmatism
- Device
- Lead sponsor
- Lentechs, LLC
- Industry
- Eligibility
- 18 Years to 35 Years
- Enrollment
- 50 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2021
- U.S. locations
- 6
- States / cities
- San Diego, California • Orlando, Florida • Lexington, Kentucky + 3 more
- Conditions
- Ametropia, Myopia, Hyperopia, Astigmatism
- Interventions
- Lehfilcon A spherical contact lenses, Lehfilcon A toric contact lenses
- Device
- Lead sponsor
- Alcon Research
- Industry
- Eligibility
- 7 Years and older
- Enrollment
- 129 participants
- Timeline
- 2024 – 2025
- U.S. locations
- 1
- States / cities
- Fort Worth, Texas
- Conditions
- Amblyopia Bilateral, Hyperopia of Both Eyes, Astigmatism Bilateral, Accommodation Disorder
- Interventions
- objective pediatric vision screen "GCK glow fixation"
- Diagnostic Test
- Lead sponsor
- Alaska Blind Child Discovery
- Other
- Eligibility
- 1 Month to 20 Years
- Enrollment
- 133 participants
- Timeline
- 2019 – 2020
- U.S. locations
- 1
- States / cities
- Anchorage, Alaska
- Conditions
- Presbyopia
- Interventions
- UNR844, Placebo
- Drug
- Lead sponsor
- Novartis Pharmaceuticals
- Industry
- Eligibility
- 45 Years to 55 Years
- Enrollment
- 234 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2021 – 2022
- U.S. locations
- 12
- States / cities
- Laguna Hills, California • Newport Beach, California • Largo, Florida + 8 more
- Conditions
- Myopia, Hyperopia
- Interventions
- Sapphire, senofilcon A
- Device
- Lead sponsor
- CooperVision, Inc.
- Industry
- Eligibility
- 17 Years and older
- Enrollment
- 34 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2015
- U.S. locations
- 1
- States / cities
- Berkeley, California
- Conditions
- Myopia, Hyperopia
- Interventions
- T-CAT topography-guided LASIK treatment with the Allegretto Wave Eye-Q 400 Hz Excimer Laser
- Device
- Lead sponsor
- Clinical Research Consultants, Inc.
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 212 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- Started 2009
- U.S. locations
- 10
- States / cities
- La Quinta, California • San Diego, California • Atlanta, Georgia + 5 more
- Conditions
- Hyperopia, Hypermetropia, Farsightedness
- Interventions
- Spectacles
- Procedure
- Lead sponsor
- Ohio State University
- Other
- Eligibility
- 8 Weeks to 20 Weeks
- Enrollment
- 6 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2007 – 2010
- U.S. locations
- 1
- States / cities
- Columbus, Ohio
- Conditions
- Visual Impairment, Myopia, Hyperopia, Astigmatism
- Interventions
- With Try-on glasses
- Device
- Lead sponsor
- EyeQue Corp.
- Industry
- Eligibility
- 30 Years and older
- Enrollment
- 53 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2021 – 2023
- U.S. locations
- 1
- States / cities
- Newark, California
- Conditions
- Refractive Errors
- Interventions
- Verofilcon A spherical soft contact lenses, Verofilcon A toric soft contact lenses
- Device
- Lead sponsor
- Alcon Research
- Industry
- Eligibility
- 7 Years and older
- Enrollment
- 140 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2024 – 2025
- U.S. locations
- 12
- States / cities
- San Diego, California • Jacksonville, Florida • Orlando, Florida + 9 more
- Conditions
- Vision Loss
- Interventions
- Not listed
- Lead sponsor
- University of Nebraska
- Other
- Eligibility
- 7 Years to 50 Years
- Enrollment
- 150 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2012 – 2014
- U.S. locations
- 1
- States / cities
- Omaha, Nebraska
- Conditions
- Nearsightedness, Farsightedness, Astigmatism
- Interventions
- Questionnaire (QoV questionnaire)
- Behavioral
- Lead sponsor
- Stanford University
- Other
- Eligibility
- 21 Years to 62 Years
- Enrollment
- 700 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2015 – 2028
- U.S. locations
- 1
- States / cities
- Palo Alto, California
- Conditions
- Refractive Errors, Myopia, Hyperopia
- Interventions
- Modified delefilcon A contact lenses, Delefilcon A contact lenses
- Device
- Lead sponsor
- Alcon Research
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 62 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2018 – 2019
- U.S. locations
- 5
- States / cities
- Maitland, Florida • Orlando, Florida • West Palm Beach, Florida + 2 more
- Conditions
- Myopia, Hyperopia
- Interventions
- narafilcon B daily disposable soft contact lenses, etafilcon A daily disposable soft contact lenses
- Device
- Lead sponsor
- Johnson & Johnson Vision Care, Inc.
- Industry
- Eligibility
- 8 Years and older
- Enrollment
- 1,171 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2011 – 2013
- U.S. locations
- 37
- States / cities
- Campbell, California • Fullerton, California • Huntington Beach, California + 29 more
- Conditions
- Hyperopia
- Interventions
- Optimal Keratoplasty
- Device
- Lead sponsor
- NTK Enterprises, Inc.
- Industry
- Eligibility
- 40 Years and older
- Enrollment
- 6 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2009 – 2018
- U.S. locations
- 1
- States / cities
- Los Angeles, California
- Conditions
- Hyperopia
- Interventions
- LASIK correction of hyperopic refractive errors
- Device
- Lead sponsor
- Abbott Medical Optics
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 167 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2012 – 2016
- U.S. locations
- 9
- States / cities
- Los Angeles, California • Miami, Florida • Chicago, Illinois + 6 more
- Conditions
- Anisometropia, Hyperopia, High Myopia, Amblyopia Isometropic, Amblyopia Bilateral, High Astigmatism
- Interventions
- Photorefractive keratectomy
- Procedure
- Lead sponsor
- Baylor College of Medicine
- Other
- Eligibility
- 2 Years to 17 Years
- Enrollment
- 200 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2001 – 2024
- U.S. locations
- 1
- States / cities
- Houston, Texas
- Conditions
- Myopia, Hypermetropia, Refractive Errors, Astigmatism
- Interventions
- Proparacaine Ophthalmic
- Drug
- Lead sponsor
- Beeran Meghpara, MD
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 30 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2020 – 2021
- U.S. locations
- 1
- States / cities
- Philadelphia, Pennsylvania
- Conditions
- Hyperopia, Presbyopia
- Interventions
- Vision improvement
- Device
- Lead sponsor
- VIS, Inc.
- Industry
- Eligibility
- 40 Years and older
- Enrollment
- 200 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2024 – 2026
- U.S. locations
- 1
- States / cities
- Austin, Texas