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Post refractive surgery

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

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

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

Clareon IOL Retrospective Data Collection

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

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

After Implantation of an IOL After Cataract Surgery

Active, not recruiting
  • Ophthalmological Disorder
    • Linz, Upper Austria, Austria
      Kepler University Hospital
    Oct 3, 2023

    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

    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

      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

      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

      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; 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

      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

      Psychological Stress, Anesthesia, Anxiety Trial (Xenon, premedication hydroxyzine 25 mg)

      Not yet recruiting
      • Psychological Stress
      • +3 more
      • Xenon
      • premedication hydroxyzine 25 mg
      • (no location specified)
      Oct 5, 2023

      Individualized Refractive Surgery Trial in Alicante (Software development for individualized refractive surgery)

      Recruiting
      • Individualized Refractive Surgery
      • Software development for individualized refractive surgery
      • Alicante, Spain
        Alicante Vissum Miranza
      Sep 20, 2022

      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

      Retinal Detachment, Refractive Errors Trial in Banha (Vitrectomy)

      Recruiting
      • Retinal Detachment
      • Refractive Errors
      • Vitrectomy
      • Banhā, QA, Egypt
        Benha University
      Oct 13, 2022

      ORA and Residual Refractive Astigmatism After SMILE

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

      Refractive Error Trial in United States (iDesign Refractive Studio with STAR S4 IR® Excimer laser System)

      Recruiting
      • Refractive Error
      • iDesign Refractive Studio with STAR S4 IR® Excimer laser System
      • Los Angeles, California
      • +9 more
      Jan 23, 2023

      MIGS and Traditional Surgeries

      Enrolling by invitation
      • Glaucoma
      • Ocular Hypertension
        • Philadelphia, Pennsylvania
          Wills Eye Hospital
        Mar 25, 2022

        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

        Patients Developing Chronic Dry Eye After Refractive Surgery

        Not yet recruiting
        • Dry Eye
        • FS-LASIK
        • Beijing, Beijing, China
          Peking University Third Hospital
        Oct 29, 2022

        After Contoura® Refractive Surgery Planned Using Phorcides

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