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Myopic astigmatism

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Refractive Errors, Myopic Astigmatism Trial in Cairo (Small Incision Lenticule Extraction (SMILE))

Recruiting
  • Refractive Errors
  • Myopic Astigmatism
  • Small Incision Lenticule Extraction (SMILE)
  • Cairo, Egypt
    Al Watany Eye Hospital
Sep 25, 2023

Myopia, Myopic Astigmatism Trial in United States (Technolas® TENEO 317 Model 2)

Completed
  • Myopia
  • Myopic Astigmatism
  • Technolas® TENEO 317 Model 2
  • Newport Beach, California
  • +9 more
May 4, 2022

Myopia, Myopic Astigmatism, Presbyopia Trial in London (HiSMILE treatment option)

Not yet recruiting
  • Myopia
  • +2 more
  • HiSMILE treatment option
  • London, United Kingdom
    London Vision Clinic
Jan 4, 2023

Refractive Errors, Myopia, Myopic Astigmatism Trial in Cairo (Refractive Surgery)

Recruiting
  • Refractive Errors
  • +2 more
  • Refractive Surgery
  • Cairo, Egypt
    Alwatany Eye Hospital
Jan 1, 2023

Myopia, Myopic Astigmatism Trial in United States (EVO ICL)

Recruiting
  • Myopia
  • Myopic Astigmatism
  • EVO ICL
  • Overland Park, Kansas
  • +6 more
Sep 15, 2022

Myopic Astigmatism Trial in China (CLEAR)

Recruiting
  • Myopic Astigmatism
  • CLEAR
  • Beijing, Bei-jing, China
  • +3 more
Jan 26, 2022

Myopia, Myopic Astigmatism Trial in United States (EVO/EVO+ Visian ICL)

Active, not recruiting
Has Results
  • Myopia
  • Myopic Astigmatism
  • EVO/EVO+ Visian ICL
  • Phoenix, Arizona
  • +13 more
Jul 1, 2022

Myopia = -6 Diopters or Myopic Astigmatism = -4 Diopters Trial in Assiut (Photorefractive keratectomy (PRK))

Completed
  • Myopia ≤ -6 Diopters or Myopic Astigmatism ≤ -4 Diopters
  • Photorefractive keratectomy (PRK)
  • Assiut, Egypt
    TIBA eye center
Jul 19, 2021

Patients With Myopic Spherical Equivalent up to -12 Diopters Trial in Assiut (Femtosecond laser assisted LASIK eye surgery)

Completed
  • Patients With Myopic Spherical Equivalent up to -12 Diopters
  • Femtosecond laser assisted LASIK eye surgery
  • Assiut, Egypt
    TIBA eye center
Jul 19, 2021

Myopia, Astigmatism Trial in Worldwide (Cheetah System)

Recruiting
  • Myopia
  • Astigmatism
  • Cheetah System
  • Rajajinagar, Bangalore, India
  • +4 more
Mar 21, 2022

Refractive Error Trial in Palo Alto, Draper (ELITA System)

Not yet recruiting
  • Refractive Error
  • ELITA System
  • Palo Alto, California
  • +1 more
Jan 25, 2023

Myopia, Astigmatism Trial in Toronto (Bausch & Lomb 217z Excimer Laser)

Completed
Has Results
  • Myopia
  • Astigmatism
  • Bausch & Lomb 217z Excimer Laser
  • Toronto, Ontario, Canada
    Lasik MD, 130 King Street
Aug 24, 2020

Stable Myopic Refractive Error, With or Without Astigmatism Trial in United States (STAR S4 IR laser with iDesign)

Completed
Has Results
  • Stable Myopic Refractive Error, With or Without Astigmatism
  • STAR S4 IR laser with iDesign
  • Camp Pendleton, California
  • +6 more
Dec 7, 2021

Contoura vs Wavefront Optimized Ablation

Not yet recruiting
  • Astigmatism
  • Laser assisted in-situ keratomileusis
  • Photorefractive keratectomy
  • (no location specified)
Apr 24, 2023

ORA and Residual Refractive Astigmatism After SMILE

Completed
  • Refractive Errors
  • Astigmatism
  • Small Incision Lenticule Extraction
  • Taipei, Taiwan
    Taipei Nobel Eye Clinic
Oct 31, 2022

Myopia Trial in Palo Alto (Topography-guided LASIK)

Completed
  • Myopia
  • Topography-guided LASIK
  • Palo Alto, California
    Byers Eye Institute at Stanford
Apr 3, 2022

Myopia Trial (Wavefront-guided LASIK, Wavefront-guided)

Not yet recruiting
  • Myopia
  • Wavefront-guided LASIK
  • Wavefront-guided
  • (no location specified)
Oct 17, 2022

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

Refractive Surgery Trial in Cairo (topography guided ablation, manifest refraction, full topography modified refraction)

Completed
  • Refractive Surgery
  • topography guided ablation
  • +3 more
  • Cairo, Egypt
    Kasr Alainy
Jan 26, 2020

After Contoura® Refractive Surgery Planned Using Phorcides

Completed
Has Results
  • Refractive Errors
  • Phorcides Analytical Engine
  • Atlanta, Georgia
  • +4 more
Feb 9, 2022

Vivity IOL in Post-myopic LASIK and PRK Patients

Not yet recruiting
  • Cataract
  • Vivity IOL
  • New York, New York
  • +1 more
Jul 17, 2023

Hyperopia, Hyperopic Astigmatism Trial in Fort Worth (WaveLight EX500 excimer laser system, LASIK)

Active, not recruiting
  • Hyperopia
  • Hyperopic Astigmatism
  • WaveLight EX500 excimer laser system
  • LASIK
  • Fort Worth, Texas
    Contact Alcon Call Center for Trial Locations
Jun 6, 2022

Hyperopia, High Astigmatism Trial in Pristina (Fresh Corneal Lenticule Implantation using Relex-Smile VisuMax Femtosecond Laser)

Active, not recruiting
  • Hyperopia
  • High Astigmatism
  • Fresh Corneal Lenticule Implantation using Relex-Smile VisuMax Femtosecond Laser
  • Pristina, Kosovo
    Eye Hospital Pristina
Jul 26, 2022

Cataract, Presbyopia, Corneal Astigmatism Trial in Montreal (Acrysof IQ Vivity Toric Extended Vision Intraocular Lens

Recruiting
  • Cataract
  • +2 more
  • Acrysof IQ Vivity Toric Extended Vision Intraocular Lens Implantation
  • Montreal, Quebec, Canada
    Centre hospitalier de l'Université de Montréal (CHUM)
Jul 18, 2022

Myopic Astigmatism Trial in Seoul (SMILE using manifest refraction planning, SMILE using vector planning)

Completed
  • Myopic Astigmatism
  • SMILE using manifest refraction planning
  • SMILE using vector planning
  • Seoul, Korea, Republic of
    Department of Ophthalmology, Yonsei Univeristy College of Medici
May 9, 2019