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Subjective Refraction

Showing 1 - 25 of 3,432
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Myopia, Myopia, Moderate, Astigmatism Trial in Beijing (Software refraction with Eye Test Technology in a mobilerone,

Recruiting
  • Myopia
  • +2 more
  • Software refraction with Eye Test Technology in a mobilerone
  • Retinoscopy
  • Beijing, Beijing, China
  • +2 more
Sep 21, 2023

Eye Diseases, Ametropia Trial in Paris (SiVIEW software, Expert)

Not yet recruiting
  • Eye Diseases
  • Ametropia
  • SiVIEW software
  • Expert
  • Paris, France
    Ophthalmological Foundation A. de Rothschild
May 4, 2022

The Long-term Outcome After Toric Intraocular Lens Implantation

Not yet recruiting
  • Corneal Astigmatism
  • Cataract
  • subjective refraction
  • (no location specified)
Jul 16, 2022

Performance of Two Sclera Fixated Intraocular Lens Concepts

Enrolling by invitation
  • Cataract Complicated
  • Cataract Complications Operations
  • IOL Master 700
  • +5 more
  • Linz, Oberösterreich, Austria
    Department for Ophthalmology and Optometry, Kepler University Ho
Mar 9, 2023

Refractive Errors Trial (Mobile medical application to self administer a subjective refraction test, Standard of care refraction

Not yet recruiting
  • Refractive Errors
  • Mobile medical application to self administer a subjective refraction test
  • Standard of care refraction test
  • (no location specified)
Sep 15, 2021

Secondary Cataract Surgery, Aphakia, Complicated Cataract Surgery Trial in Linz (IOL Master 700, Casia-2, MS-39)

Recruiting
  • Secondary Cataract Surgery
  • +2 more
  • IOL Master 700
  • +6 more
  • Linz, Upper Austria, Austria
  • +1 more
Jun 12, 2023

Cataract Senile Trial in Vienna (Auto and Subjective Refraction)

Unknown status
  • Cataract Senile
  • Auto and Subjective Refraction
  • Vienna, Austria
    Hanusch Hospital, Department of Ophthalmology
Oct 3, 2020

Pseudophakia Trial in Vienna (Subjective refraction, Autorefraction, Wavefront aberrometry)

Completed
  • Pseudophakia
  • Subjective refraction
  • +2 more
  • Vienna, Austria
    Vienna Institute for Research in Ocular Surgery (VIROS)
Mar 20, 2020

Keratoconus, Alteration of Visual Acuity Trial in Clermont-Ferrand (Cylinder, Dial, Slit)

Completed
  • Keratoconus
  • Alteration of Visual Acuity
  • Cylinder
  • +2 more
  • Clermont-Ferrand, France
    Chu Clermont Ferrand
Mar 19, 2020

Refractive Errors, Astigmatism Trial (EyeQue VisionCheck, Phoropter)

Not yet recruiting
  • Refractive Errors
  • Astigmatism
  • EyeQue VisionCheck
  • Phoropter
  • (no location specified)
Sep 6, 2023

Cataract Trial in Austria, Germany, Netherlands (remote monitoring after cataract surgery)

Recruiting
  • Cataract
  • remote monitoring after cataract surgery
  • Vienna, Austria
  • +5 more
Aug 16, 2022

After Using ND: YAG LASER In Treatment of Posterior Capsular

Recruiting
  • Posterior Capsule Opacification
  • ND:YAG LASER
  • Sohag, Egypt
    Sohag university hospital
Aug 13, 2022

Mini 4 Ready Intraocular Lens

Not yet recruiting
  • Cataract
  • monofocal intraocular lens
  • (no location specified)
Oct 20, 2023

Myopia Trial in Australia, United States (Vivior)

Not yet recruiting
  • Myopia
  • Vivior
  • Berkeley, California
  • +4 more
Nov 3, 2023

Cataract Bilateral, Astigmatism Bilateral Trial (Toric intraocular lens Zeiss AT TORBI)

Not yet recruiting
  • Cataract Bilateral
  • Astigmatism Bilateral
  • Toric intraocular lens Zeiss AT TORBI
  • (no location specified)
Nov 16, 2022

Myopia, Hyperopia, Astigmatism Trial in Bloomington (Vision R-800 Phoropter, Standard Phoropter)

Completed
Has Results
  • Myopia
  • +3 more
  • Vision R-800 Phoropter
  • Standard Phoropter
  • Bloomington, Indiana
    Indiana University Clinical Optics Research Lab
Feb 16, 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

ASQELIO Toric Biaspheric Monofocal Lens.

Not yet recruiting
  • Cataract
  • ASQELIO Toric Biaspheric Monofocal Lens
  • (no location specified)
Oct 24, 2023

Cataract Trial in Denmark, Germany, Ireland (AT LARA IOL, AT LISA Tri IOL)

Completed
  • Cataract
  • AT LARA IOL
  • AT LISA Tri IOL
  • Hellerup, Denmark
  • +3 more
Jul 13, 2022

Trigonocephaly Craniofacial Surgery in

Recruiting
  • Metopic Synostosis
  • craniofacial surgery
  • Rotterdam, Netherlands
    Erasmus MC
Oct 2, 2023

Asqelio™ Trifocal Diffractive Intraocular Lens

Completed
  • Cataract
    • Córdoba, Cordoba, Spain
      Hospital La Arruzafa
    Mar 17, 2023

    Myopia Trial in Singapore (Test myopia control lenses (DAL))

    Not yet recruiting
    • Myopia
    • Test myopia control lenses (DAL)
    • Singapore, Singapore
      Essilor R&D Centre Singapore
    Apr 21, 2023

    Myopia, Progressive Trial in Tianjin (frame lens)

    Completed
    • Myopia, Progressive
    • frame lens
    • Tianjin, China
      Tianjin Eye Hospital
    Apr 15, 2022

    Myopia Trial in Singapore (Test myopia control lenses (CSL))

    Not yet recruiting
    • Myopia
    • Test myopia control lenses (CSL)
    • Singapore, Singapore
      Essilor R&D Centre Singapore
    Feb 2, 2023

    A 3-year Cross-sectional Assessment of Tianjin Child and

    Completed
    • Myopia
      • Tianjin, Tianjin, China
        Tianjin Eye Hospital
      Jul 21, 2023