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Showing 1 - 25 of 253
STUDY
CONDITIONS
INTERVENTIONS
LOCATIONS
LAST UPDATED

Visual Acuity Trial in Athens (Test Lens, Control Lens)

Completed
  • Visual Acuity
  • Test Lens
  • Control Lens
  • Athens, Georgia
    University of Georgia
Dec 27, 2022

Glare-Induced Changes in BSCVA in and Without Cataracts

Completed
  • Cataract
  • Glare Testing
  • Columbus, Ohio
    The Eye Center of Columbus
Feb 1, 2021

Aniridia, Iris; Deformity Trial in Los Angeles (Morcher iris diaphragm implantation)

Completed
Has Results
  • Aniridia
  • Iris; Deformity
  • Morcher iris diaphragm implantation
  • Los Angeles, California
    Stein Eye Institute, UCLA
Dec 7, 2021

Vision, Entoptic Trial in Athens (12 mg Lutein + Zeaxanthin, Visually identical )

Completed
Has Results
  • Vision, Entoptic
  • 12 mg Lutein + Zeaxanthin
  • Visually identical placebo
  • Athens, Georgia
    Vision Sciences Laboratory, UGA
Jun 26, 2020

Factors Influencing Nocturnal Symptoms After Refractive Surgery.

Active, not recruiting
  • Refractive Surgery
  • Visual Quality
  • refractive surgery
  • Nanchang, Jiangxi, China
    The Second Affiliated Hospital of Nanchang University
Dec 13, 2022

Dysphotopsia Trial (diagnostic of optical aberrations)

Not yet recruiting
  • Dysphotopsia
  • diagnostic of optical aberrations
  • (no location specified)
Aug 23, 2022

Intraocular Lens Trial in Prague, Trencín (Trifocal lens AT LISA TRI, Zeiss, Accommodating Tetraflex HD lens, Lenstec inc.,

Recruiting
  • Intraocular Lens
  • Trifocal lens AT LISA TRI, Zeiss
  • +2 more
  • Prague, Czech Republic, Czechia
  • +1 more
Sep 26, 2021

Eyelid Ptoses Trial in London (Review of eyelid positioning in increasing brightness levels)

Active, not recruiting
  • Eyelid Ptoses
  • Review of eyelid positioning in increasing brightness levels
  • London, United Kingdom
    Ophthalmology, Royal Free Hospital
Jan 14, 2022

Intraocular Lens Trial in Prague (TECNIS Eyhance intraocular lens, Monofocal intraocular lens Tecnis ZCB00)

Completed
  • Intraocular Lens
  • TECNIS Eyhance intraocular lens
  • Monofocal intraocular lens Tecnis ZCB00
  • Prague, Czech Republic, Czechia
    Faculty hospital Kralovske Vinohrady
Oct 10, 2021

Refractive Errors, Aberration, Corneal Wavefront Trial in Wroclaw

Active, not recruiting
  • Refractive Errors
  • Aberration, Corneal Wavefront
    • Wrocław, Poland
      Department of Optics and Photonics
    Mar 27, 2022

    Mesopic and Photopic Contrast Vision Tests With Respect to

    Completed
    • Cataract
    • +3 more
    • Slit lamp (LOCS III Score)
    • Aalen, Baden-Württemberg, Germany
      University of Applied Sciences, Study Course Ophthalmic Optics
    Jan 8, 2019

    Diffractive Trifocal IOL (POD AY 26P FineVision)

    Completed
    • Bilateral Cataract
    • trifocal intraocular lens
    • Petach Tikva, Israel
      Rabin Medical Center 49Th Jabotinsky Street
    May 5, 2021

    After Implantation of the POD FT and the POD F

    Completed
    • Cataract
    • POD 26P AY FT
    • POD 26P AY F
    • Madrid, Spain
      Hospital Clínico San Carlos
    Jun 29, 2021

    Ametropia Trial in Makati City (SUPRACOR Regular, SUPRACOR Strong)

    Recruiting
    • Ametropia
    • SUPRACOR Regular
    • SUPRACOR Strong
    • Makati City, Philippines
      Asian Eye Institute
    Mar 7, 2022

    Vitreous Disorder, Cataract Trial in Leuven (intraocular lens implantation)

    Enrolling by invitation
    • Vitreous Disorder
    • Cataract
    • intraocular lens implantation
    • Leuven, Belgium
      UZ Leuven
    Jun 28, 2022

    Ametropia Trial in Makati City (Transepithelial Photorefractive keratectomy (tPRK) without laser polishing, Transepithelial

    Recruiting
    • Ametropia
    • Transepithelial Photorefractive keratectomy (tPRK) without laser polishing
    • +2 more
    • Makati City, Philippines
      Asian Eye Institute
    Mar 7, 2022

    Fuchs Endothelial Corneal Dystrophy Trial in Indianapolis, Houston (STN1010904 ophthalmic suspension 0.03% BID, STN1010904

    Recruiting
    • Fuchs Endothelial Corneal Dystrophy
    • STN1010904 ophthalmic suspension 0.03% BID
    • +2 more
    • Indianapolis, Indiana
    • +1 more
    Jun 15, 2022

    Cataract Trial in Canada (enVista MX60EFH trifocal intraocular lenses (IOLs), enVista MX60E monofocal intraocular lenses (IOLs))

    Active, not recruiting
    • Cataract
    • enVista MX60EFH trifocal intraocular lenses (IOLs)
    • enVista MX60E monofocal intraocular lenses (IOLs)
    • Calgary, Alberta, Canada
    • +8 more
    Jan 24, 2022

    Trifocal IOL in Eyes With Different AL

    Completed
    • Cataract
    • +4 more
    • AT LISA tri 839MP (Carl Zeiss Meditec AG)
    • Beijing, Beijing, China
      Peking University Third Hospital
    Jun 20, 2022

    Project Bidof - Monovision by Pairing Bifocal and EDOF Lens

    Recruiting
    • Cataract Senile
      • Linz, Upper Austria, Austria
        Johannes Kepler University
      Apr 20, 2022

      Visual Performance Trial in Athens (TRP-200, ACUVUE Oasys 1-Day)

      Completed
      • Visual Performance
      • TRP-200
      • ACUVUE Oasys 1-Day
      • Athens, Georgia
        University of Georgia
      Dec 9, 2021

      Comparison of Outcomes Between TransPRK and Off-flap Epi-LASIK

      Completed
      • Refractive Surgery
        • (no location specified)
        Sep 17, 2021

        The Clareon PanOptix Trifocal IOL: Visual Outcomes and Patient

        Recruiting
        • Cataract
        • PanOptix or PanOptix Toric IOL
        • Laguna Hills, California
        • +2 more
        Jun 17, 2022

        Intermediate Vision inDriving Simulator Environment: Comparison

        Completed
        • Lenses, Intraocular
        • +3 more
        • Posterior chamber intraocular lens (IOL)
        • Aalen, Baden-Württemberg, Germany
          University of Applied Sciences, Study Course Ophthalmic Optics
        Mar 28, 2020

        Following Subjects Bilaterally Implanted With Mini Well Ready

        Completed
        • Cataract
        • MINI WELL Ready (SIFI SpA, Italy)
        • Bari, Italy
          U.O. Oftalmologia I Dipartimento di Scienze Mediche di Base, Neu
        Mar 17, 2021