- 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
Search Results
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Search by query text, NCT ID, condition, intervention, sponsor, city, state, recruitment status, phase, study type, healthy volunteer eligibility, sex, or age. Results are retrieved from ClinicalTrials.gov and synchronized into the directory. Search pages remain noindex by default.
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Showing 1–24
of 68
matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
- Conditions
- Refractive Error - Myopia Axial, Astigmatism, Accomodation, Visual Impairment, Hyperopia of Both Eyes
- Interventions
- "2WIN" Photoscreener, "Plusoptix A12", "Retinomax"
- Device
- Lead sponsor
- Alaska Blind Child Discovery
- Other
- Eligibility
- 6 Months to 95 Years
- Enrollment
- 708 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2020 – 2021
- U.S. locations
- 1
- States / cities
- Anchorage, Alaska
- Conditions
- Myopia, Hyperopia, Astigmatism
- Interventions
- RevitaLens OcuTec MPS (Investigational MPS) and Opti-Free RepleniSH MPS (control)
- Device
- Lead sponsor
- Abbott Medical Optics
- Industry
- Eligibility
- 18 Years to 99 Years
- Enrollment
- 30 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2009
- U.S. locations
- 1
- States / cities
- Santa Ana, California
- 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, Presbyopia, Astigmatism
- Interventions
- Delefilcon A spherical soft contact lenses, Delefilcon A toric soft contact lenses, Delefilcon A multifocal soft contact lenses
- Device
- Lead sponsor
- Alcon Research
- Industry
- Eligibility
- 7 Years and older
- Enrollment
- 192 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2024 – 2025
- U.S. locations
- 12
- States / cities
- San Diego, California • Ponte Vedra Beach, Florida • West Palm Beach, Florida + 8 more
- Conditions
- Presbyopia
- Interventions
- Serafilcon A multifocal contact lenses, Senofilcon A multifocal contact lenses, CLEAR CARE® Cleaning & Disinfecting Solution
- Device
- Lead sponsor
- Alcon Research
- Industry
- Eligibility
- 40 Years and older
- Enrollment
- 106 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2024
- U.S. locations
- 8
- States / cities
- Los Angeles, California • Oakland, California • Maitland, Florida + 5 more
- Conditions
- Myopia, Hyperopia
- Interventions
- Biofinity XR
- Device
- Lead sponsor
- CooperVision, Inc.
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 19 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2013 – 2014
- U.S. locations
- 3
- States / cities
- Berkeley, California • Indianapolis, Indiana • Houston, Texas
- 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
- Myopia, Hyperopia
- Interventions
- Not listed
- Lead sponsor
- Medical University of South Carolina
- Other
- Eligibility
- 21 Years and older
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2008 – 2009
- U.S. locations
- 1
- States / cities
- Charleston, South Carolina
- Conditions
- Ametropia, Myopia, Hyperopia, Astigmatism, Presbyopia
- Interventions
- Apioc Contact Lens Design
- Device
- Lead sponsor
- Lentechs, LLC
- Industry
- Eligibility
- 18 Years to 60 Years
- Enrollment
- 50 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2018 – 2020
- U.S. locations
- 1
- States / cities
- Columbus, Ohio
- Conditions
- Hyperopia
- Interventions
- MEL 80 Hyperopic LASIK Treatment
- Device
- Lead sponsor
- Carl Zeiss Meditec, Inc.
- Industry
- Eligibility
- 21 Years and older
- Enrollment
- 189 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2004 – 2008
- U.S. locations
- 6
- States / cities
- San Diego, California • Greenwood Village, Colorado • Kansas City, Missouri + 3 more
- 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
- 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
- Myopia, Hyperopia, Astigmatism
- Interventions
- fanfilcon A, enfilcon A
- Device
- Lead sponsor
- CooperVision, Inc.
- Industry
- Eligibility
- 17 Years and older
- Enrollment
- 44 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2015 – 2016
- U.S. locations
- 1
- States / cities
- Berkeley, California
- 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
- 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
- Amblyopia
- Interventions
- App Vision Screening
- Device
- Lead sponsor
- Gobiquity Mobile Health
- Industry
- Eligibility
- 1 Year to 8 Years
- Enrollment
- 207 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2018
- U.S. locations
- 1
- States / cities
- Anchorage, Alaska
- Conditions
- Refractive Ametropia, Hyperopia, Myopia
- Interventions
- Lotrafilcon A spherical contact lenses
- Device
- Lead sponsor
- Alcon Research
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 108 participants
- Timeline
- 2023
- U.S. locations
- 4
- States / cities
- Tallahassee, Florida • Franklin Park, Illinois • Eden Prairie, Minnesota + 1 more
- 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
- Photorefractive Keratectomy, Myopia, Hyperopia
- Interventions
- oral cannabinoid, oral codeine/acetaminophen
- Drug · Combination Product
- Lead sponsor
- University of Florida
- Other
- Eligibility
- 18 Years to 65 Years
- Enrollment
- 35 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2024 – 2025
- U.S. locations
- 1
- States / cities
- Gainesville, Florida
- Conditions
- Myopia and Hyperopia and Presbyopia
- Interventions
- new silicone hydrogel daily disposable multifocal contact lens, the Bausch + Lomb (kalifilcon A) Daily Disposable Multifocal Contact Lens
- Device
- Lead sponsor
- Bausch & Lomb Incorporated
- Industry
- Eligibility
- 40 Years and older
- Enrollment
- 301 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2022 – 2023
- U.S. locations
- 20
- States / cities
- San Diego, California • San Francisco, California • Denver, Colorado + 16 more
- Conditions
- Laser in Situ Keratomileusis
- Interventions
- Not listed
- Lead sponsor
- Food and Drug Administration (FDA)
- Federal
- Eligibility
- 21 Years to 84 Years
- Enrollment
- 550 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- Started 2011
- U.S. locations
- 1
- States / cities
- San Diego, California
- Conditions
- Hyperopia, Farsightedness
- Interventions
- Spectacles, Control
- Device
- Lead sponsor
- Ohio State University
- Other
- Eligibility
- 6 Years to 11 Years
- Enrollment
- 58 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2003 – 2008
- U.S. locations
- 4
- States / cities
- Chicago, Illinois • New York, New York • Columbus, Ohio + 1 more
- 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