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Post refractive surgery irregular cornea

Showing 1 - 25 of >10,000
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Dry Eye Trial in Beijing (artificial tear eyedrops, 0.05% cyclosporine eyedrops)

Recruiting
  • Dry Eye
  • artificial tear eyedrops
  • 0.05% cyclosporine eyedrops
  • Beijing, Beijing, China
    Hong Qi
Sep 12, 2023

Pseudophakia Trial in Houston (Visual Acuity, Defocus Curve, Intraocular Lens Satisfaction (IOLSAT) Questionnaire)

Recruiting
  • Pseudophakia
  • Visual Acuity
  • +5 more
  • Houston, Texas
    Berkeley Eye Center
Sep 26, 2023

Refractive Errors, Satisfaction, Cornea Trial in London (LASIK, PRK, Phacoemulsification)

Completed
  • Refractive Errors
  • +3 more
  • LASIK, PRK, Phacoemulsification
  • London, United Kingdom
    Moorfields Eye Hospital NHS Foundation Trust, 162 City Road
Apr 4, 2022

Dry Eye Disease Trial in Hanzhou (Pluripotent Stem Cell-derived Mesenchymal Stem Cell Exosome (PSC-MSC-Exo) Eye Drops)

Not yet recruiting
  • Dry Eye Disease
  • Pluripotent Stem Cell-derived Mesenchymal Stem Cell Exosome (PSC-MSC-Exo) Eye Drops
  • Hanzhou, Zhejiang, China
    2nd Affiliated Hospital, School of Medicine, Zhejiang University
Feb 21, 2023

Keratoconus, Corneal Ectasia Trial in Teaneck (riboflavin ophthalmic solution)

Recruiting
  • Keratoconus
  • Corneal Ectasia
  • riboflavin ophthalmic solution
  • Teaneck, New Jersey
    Cornea and Laser Eye Institute, Hersh Vision Group
Sep 15, 2021

Corneal Astigmatism Trial in London (Trans-epithelial PTK, EpiMaster Application Software)

Recruiting
  • Corneal Astigmatism
  • Trans-epithelial PTK
  • EpiMaster Application Software
  • London, United Kingdom
    London Vision Clinic
Apr 19, 2022

Dry Eye in Patients Operated on for Ametropia by LASIK Surgery

Completed
  • Ametropia
  • Describe the evolution of dry eye between 1 month and 3 months post-LASIK
  • Lyon, Rhone, France
    Hôpital Edouard Herriot
Dec 8, 2021

Panoptix Trifocal Lens in Post Refractive Myopic Laser Vision

Recruiting
  • Cataract
  • Refractive Errors
  • PanOptix Trifocal Intraocular Lens
  • San Antonio, Texas
    Parkhurst NuVision
Mar 15, 2021

Post-operative Pain Control Trial in San Antonio (acetaminophen/codeine vs acetaminophen/oxycodone)

Completed
Has Results
  • Post-operative Pain Control
  • acetaminophen/codeine vs acetaminophen/oxycodone
  • San Antonio, Texas
    Joint Warfighter Refractive Surgery Center at WHASC
Sep 8, 2021

Clareon IOL Retrospective Data Collection

Not yet recruiting
  • Aphakia
  • Astigmatism
  • Clareon UVA IOL
  • +2 more
  • Fort Worth, Texas
    Alcon Research, LLC
Mar 22, 2023

Refractive Surgery on OCT Measurements in the Eye

Not yet recruiting
  • Optical Coherence Tomography
  • +2 more
  • Optical coherence tomography
  • Omaha, Nebraska
    University of Nebraska Medical Centre
May 9, 2023

Cataract Trial in DeLand (Alcon Vivity toric intra ocular lens)

Completed
  • Cataract
  • Alcon Vivity toric intra ocular lens
  • DeLand, Florida
    Central Florida Eye Specialists
Nov 5, 2021

Cornea, Refractive Surgery, Anterior Chamber Inflammation Trial in Fatih (Femtosecond laser assisted LASIK)

Completed
  • Cornea
  • +2 more
  • Femtosecond laser assisted LASIK
  • Fatih, Istanbul, Turkey
    Istanbul Faculty of Medicine
May 19, 2021

Keratoconus Trial (Riboflavin 5'-phosphate in 20% dextran ophthalmic solution) 0.146%)

Not yet recruiting
  • Keratoconus
  • Riboflavin 5'-phosphate in 20% dextran ophthalmic solution) 0.146% with UV light
  • Riboflavin 5'-phosphate in 20% dextran ophthalmic solution) 0.146% without UV light
  • Boston, Massachusetts
    Massachusetts Eye and Ear Infirmary
Jan 12, 2023

Cataract Senile, Astigmatism Trial in Lucerne (Marking of the intended axis of IOL-Implantation manually with an ink and marking

Not yet recruiting
  • Cataract Senile
  • Astigmatism
  • Marking of the intended axis of IOL-Implantation manually with an ink and marking device on the surface of the eye
  • Lucerne, Switzerland
    Eye Clinic, Cantonal Hospital of Lucerne
Mar 3, 2023

Ectasia Trial in United States (riboflavin ophthalmic solution, UVA Irradiation)

Completed
Has Results
  • Ectasia
  • riboflavin ophthalmic solution
  • UVA Irradiation
  • La Jolla, California
  • +9 more
Apr 22, 2021

Laser Correction of Astigmatism Using Vector Analysis

Not yet recruiting
  • Astigmatism
    • (no location specified)
    May 30, 2021

    Meibomian Gland Dysfunction, Blepharitis Trial in Alicante (Study group, Control group)

    Recruiting
    • Meibomian Gland Dysfunction
    • Blepharitis
    • Study group
    • Control group
    • Alicante, Spain
      Alicante Vissum Miranza
    Oct 17, 2022

    Dry Eye, Dry Eye After LASIK-Laser in Situ Keratomileusis Trial (IPL+LLLT)

    Not yet recruiting
    • Dry Eye
    • Dry Eye After LASIK-Laser in Situ Keratomileusis
    • IPL+LLLT
    • (no location specified)
    Apr 5, 2023

    Corneal Opacity Trial in San Diego (Mitomycin-C, Fluorometholone 1% topical ocular steroid)

    Active, not recruiting
    • Corneal Opacity
    • San Diego, California
      Navy Warfighter Refractive Surgery Center
    Apr 14, 2022

    Cataract, Corneal Astigmatism Trial in United States (Higher Cylinder Toric IOL, Lower Cylinder Toric IOL)

    Completed
    • Cataract
    • Corneal Astigmatism
    • Higher Cylinder Toric IOL
    • Lower Cylinder Toric IOL
    • Bakersfield, California
    • +22 more
    Sep 6, 2022

    Cataract; Surgery; Phacoemulsification; Biometry; Intraocular Lens Power Trial in Rawalpindi (Biometry with Kane formula,

    Completed
    • Cataract; Surgery; Phacoemulsification; Biometry; Intraocular Lens Power
    • Biometry with Kane formula
    • Biometry with SRK-T formula
    • Rawalpindi, Punjab, Pakistan
      Fauji Foundation Hospital
    Oct 31, 2022

    DMEK Endothelial Keratoplasty inHistory of Anterior or Posterior

    Not yet recruiting
    • Patients Undergoing DMEK With a History of Anterior or Posterior Segment Surgery
    • Descemet Membrane Endothelial Keratoplasty
    • (no location specified)
    Aug 22, 2023

    Myopia With and Without Astigmatism

    Recruiting
    • Myopia
    • Astigmatism
    • SMILE
    • Aarhus, Denmark
    • +4 more
    Jul 27, 2021

    Assessment of the Occuity PM1 Pachymeter

    Completed
    • Glaucoma Eye
      • Reading, Berkshire, United Kingdom
        Occuity Limited
      May 31, 2023