- Conditions
- Vision, Low
- Interventions
- Spectacles - Clinically Derived, Spectacles - Metric Technique #1 Derived, Spectacles - Metric Technique #2 Derived
- Device
- Lead sponsor
- University of Houston
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 30 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2018 – 2019
- U.S. locations
- 1
- States / cities
- Houston, Texas
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 72
matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
- Conditions
- Presbyopia
- Interventions
- Standard, non-free-form, non-customized PAL spectacles, Individually customized free-form surfaced PAL spectacles
- Device
- Lead sponsor
- University of California, Berkeley
- Other
- Eligibility
- 39 Years to 80 Years
- Enrollment
- 95 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2009
- U.S. locations
- 1
- States / cities
- Berkeley, California
- Conditions
- Presbyopia
- Interventions
- Vivity IOL emmetropia, Vivity IOL monovision
- Device
- Lead sponsor
- Carolina Eyecare Physicians, LLC
- Other
- Eligibility
- 50 Years and older
- Enrollment
- 33 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2020 – 2022
- U.S. locations
- 1
- States / cities
- Mt. Pleasant, South Carolina
- Conditions
- Sleep
- Interventions
- Amber Lenses, Placebo Lenses
- Other
- Lead sponsor
- University of North Carolina, Chapel Hill
- Other
- Eligibility
- 18 Years to 50 Years
- Enrollment
- 15 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2015 – 2016
- U.S. locations
- 1
- States / cities
- Chapel Hill, North Carolina
- Conditions
- Amblyopia
- Interventions
- Vivid Vision, Luminopia, Optical Correction
- Device
- Lead sponsor
- Jaeb Center for Health Research
- Other
- Eligibility
- 8 Years to 12 Years
- Enrollment
- 252 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2024 – 2027
- U.S. locations
- 58
- States / cities
- Birmingham, Alabama • Glendale, Arizona • Scottsdale, Arizona + 46 more
- Conditions
- Myopia
- Interventions
- Soft contact lenses, Spectacle
- Device
- Lead sponsor
- Ohio State University
- Other
- Eligibility
- 8 Years to 11 Years
- Enrollment
- 484 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2003 – 2007
- U.S. locations
- 5
- States / cities
- Boston, Massachusetts • Columbus, Ohio • Forest Grove, Oregon + 2 more
- 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
- Dry Eye, Eye Strain, Visual Acuity, Color Perception
- Interventions
- Gunnar OTC Glasses
- Device
- Lead sponsor
- Pacific University
- Other
- Eligibility
- 18 Years to 42 Years
- Enrollment
- 35 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2013
- U.S. locations
- 1
- States / cities
- Forest Grove, Oregon
- Conditions
- Cataract
- Interventions
- Survey
- Device
- Lead sponsor
- MDbackline, LLC
- Other
- Eligibility
- 18 Years to 100 Years
- Enrollment
- 100 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2017 – 2019
- U.S. locations
- 1
- States / cities
- Laguna Hills, California
- Conditions
- Color Vision Defects
- Interventions
- EnChroma glasses
- Device
- Lead sponsor
- Emory University
- Other
- Eligibility
- 18 Years to 65 Years
- Enrollment
- 6 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2019 – 2023
- U.S. locations
- 1
- States / cities
- Atlanta, Georgia
- Conditions
- Myopia
- Interventions
- innovative myopia control spectacle lens, Single vision spectacle lens
- Device
- Lead sponsor
- Essilor International
- Industry
- Eligibility
- 6 Years to 12 Years
- Enrollment
- 159 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2021 – 2025
- U.S. locations
- 9
- States / cities
- San Diego, California • Longwood, Florida • Chicago, Illinois + 6 more
- Conditions
- Glasses
- Interventions
- Blue light-blocking glasses, Glasses with clear lenses
- Device
- Lead sponsor
- Penn State University
- Other
- Eligibility
- 18 Years to 29 Years
- Enrollment
- 34 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2022 – 2023
- U.S. locations
- 1
- States / cities
- University Park, Pennsylvania
- Conditions
- Procedural Anxiety, Procedural Pain
- Interventions
- Virtual reality (VR) glasses with relaxation module
- Other
- Lead sponsor
- Boston University
- Other
- Eligibility
- 16 Years to 65 Years
- Enrollment
- 80 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2025 – 2026
- U.S. locations
- 1
- States / cities
- Boston, Massachusetts
- Conditions
- Myopia
- Interventions
- HAL spectacle lens, Single Vision spectacle lens
- Device
- Lead sponsor
- Essilor International
- Industry
- Eligibility
- 6 Years to 12 Years
- Enrollment
- 88 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2024
- U.S. locations
- 7
- States / cities
- San Diego, California • Longwood, Florida • Chicago, Illinois + 4 more
- Conditions
- Migraine Disorders, Photophobia
- Interventions
- Investigational Coating
- Device
- Lead sponsor
- University of Utah
- Other
- Eligibility
- 7 Years to 18 Years
- Enrollment
- 35 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2014 – 2018
- U.S. locations
- 1
- States / cities
- Salt Lake City, Utah
- Conditions
- Brain Concussion
- Interventions
- Blue Light Glasses, Computer Reading Task
- Device · Other
- Lead sponsor
- Rochester Institute of Technology
- Other
- Eligibility
- 18 Years to 26 Years
- Enrollment
- 64 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2021 – 2022
- U.S. locations
- 1
- States / cities
- Rochester, New York
- Conditions
- Autism Spectrum Disorder
- Interventions
- Simulated dental office visit
- Behavioral
- Lead sponsor
- Virginia Commonwealth University
- Other
- Eligibility
- 5 Years to 25 Years
- Enrollment
- 5 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2019 – 2020
- U.S. locations
- 1
- States / cities
- Richmond, Virginia
- Conditions
- Photophobia
- Interventions
- Biomedics55 Premier contact lenses, and Altius Tinted Contact Lenses
- Device
- Lead sponsor
- University of Oklahoma
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 200 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2026 – 2027
- U.S. locations
- 1
- States / cities
- Oklahoma City, Oklahoma
- Conditions
- Hemispatial Neglect
- Interventions
- Computer rehabilitation glasses
- Device
- Lead sponsor
- Chun Lim
- Other
- Eligibility
- 21 Years to 85 Years
- Enrollment
- 38 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2009 – 2018
- U.S. locations
- 1
- States / cities
- Boston, Massachusetts
- Conditions
- Ametropia, Refractive Error
- Interventions
- AVA lenses, Standard lenses
- Device
- Lead sponsor
- Essilor International
- Industry
- Eligibility
- 18 Years to 70 Years
- Enrollment
- 120 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2025 – 2026
- U.S. locations
- 1
- States / cities
- Bloomington, Indiana
- Conditions
- Astigmatism Bilateral, Eyeglasses
- Interventions
- Spectacle wear support, Spectacles
- Behavioral · Device
- Lead sponsor
- University of Arizona
- Other
- Eligibility
- 12 Months to 35 Months
- Enrollment
- 88 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2021 – 2027
- U.S. locations
- 1
- States / cities
- Tucson, Arizona
- Conditions
- Migraine Disorders, Photophobia
- Interventions
- Therapeutic Lens Coating, Sham Lens Coating
- Other
- Lead sponsor
- Bradley Katz
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 48 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2013 – 2014
- U.S. locations
- 1
- States / cities
- Salt Lake City, Utah
- Conditions
- Homonymous Hemianopia
- Interventions
- High power (57 prism diopter) peripheral prism glasses, Low power sham peripheral prism glasses
- Device
- Lead sponsor
- Alexandra Bowers
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 73 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2007 – 2010
- U.S. locations
- 12
- States / cities
- Birmingham, Alabama • Palo Alto, California • Jupiter, Florida + 9 more
- Conditions
- Cataract
- Interventions
- Panoptix Toric
- Device
- Lead sponsor
- Eye Center of North Florida
- Other
- Eligibility
- 40 Years and older
- Enrollment
- 15 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2019 – 2022
- U.S. locations
- 1
- States / cities
- Panama City, Florida