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Vitamins and keratoconus

Showing 1 - 25 of 643
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Keratoconus Trial in Palm Beach Gardens (other, dietary supplement, combination product)

Withdrawn
  • Keratoconus
  • Antioxidants (Vitamins A,C,E) plus GSH
  • +3 more
  • Palm Beach Gardens, Florida
    Bascom Palmer Eye Institute-- Palm Beach Gardens
Aug 11, 2021

Backscattering With Depth in the Progression of Keratoconus

Completed
  • Elasticum, Incomplete Pseudoxanthoma
    • Tianjin, Tianjin, China
      Tianjin Eye Hospital
    Sep 18, 2023

    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

    A Study of a Novel Scheimpflug Device in Diagnosing Keratoconus

    Active, not recruiting
    • Scansys, Pentacam, Corvis ST, Keratoconus, Subclinical Keratoconus
    • Pentacam, Corvis ST and Scansys
    • Tianjin, Tianjin, China
      Tiajin Eye Hospital
    Nov 2, 2023

    German Version of a Validated Keratoconus Questionaire

    Recruiting
    • Keratoconus, Unspecified, Bilateral
    • questionnaire
    • Linz, Upper Austria, Austria
      Kepler University Klinik
    Oct 5, 2022

    Novel Optical Coherence Tomography Based Index in Diagnosing

    Recruiting
    • Scansys, Pentacam, Keratoconus, Subclinical Keratoconus
    • Pentacam, Corvis ST and CASIA2
    • Tianjin, Tianjin, China
      Tiajin Eye Hospital
    Nov 21, 2023

    Test Diagnostic Potential of Brillouin Microscopy for Corneal

    Recruiting
    • Keratoconus
    • +3 more
    • Brillouin imaging
    • Boston, Massachusetts
      Massachusetts General Hospital
    Jul 30, 2022

    Keratoconus Trial in Assiut (Accelerated crosslinking (ACXL))

    Recruiting
    • Keratoconus
    • Accelerated crosslinking (ACXL)
    • Assiut, Egypt
      Tiba eye center
    Jan 20, 2023

    Keratoconus Trial in Assiut (Intrastromal corneal ring segment implantation (Pocket), Intrastromal corneal ring segment

    Active, not recruiting
    • Keratoconus
    • Intrastromal corneal ring segment implantation (Pocket)
    • Intrastromal corneal ring segment implantation (Tunnel)
    • Assiut, Egypt
      Tiba Eye Center
    Feb 19, 2023

    Keratoconus Trial in Chicago, Rochester, Columbus (Corneal gas permeable lens)

    Recruiting
    • Keratoconus
    • Corneal gas permeable lens
    • Chicago, Illinois
    • +3 more
    May 18, 2022

    B Vitamin Deficiency and Pregnancy Complications

    Not yet recruiting
    • Gestational Hypertension
    • Preeclampsia
    • No intervention
    • Hangzhou, Zhejiang, China
      Affiliated Hangzhou First People's Hospital, Zhejiang University
    Feb 8, 2023

    Keratoconus Trial in Valencia (Highly-concentrated DHA triglyceride (Tridocosahexanoin-AOX 70%))

    Completed
    • Keratoconus
    • Highly-concentrated DHA triglyceride (Tridocosahexanoin-AOX 70%)
    • Valencia, Spain
      FISABIO Medical Ophthalmology (FOM)
    Feb 23, 2023

    Keratoconus Trial in Teaneck (Gamma-irradiated corneal tissue inlay)

    Active, not recruiting
    • Keratoconus
    • Gamma-irradiated corneal tissue inlay
    • Teaneck, New Jersey
      Cornea and Laser Eye Institute, Hersh Vision Group
    Mar 7, 2022

    Keratoconus Trial (PXL Platinum 330 system)

    Not yet recruiting
    • Keratoconus
    • PXL Platinum 330 system
    • (no location specified)
    Aug 23, 2022

    Keratoconus, Corneal Ectasia Trial in Teaneck (Riboflavin)

    Active, not recruiting
    • Keratoconus
    • Corneal Ectasia
    • Teaneck, New Jersey
      Cornea and Laser Eye Institute
    Mar 7, 2022

    Keratoconus Detection Using MS39 and Pentacam

    Not yet recruiting
    • Keratoconus
    • retrospective analyze
    • Linz, Oberösterreich, Austria
      Department for Ophthalmology and Optometry, Kepler University Ho
    Nov 2, 2022

    Keratoconus, Keratoconus of Right Eye, Keratoconus, Unstable, Right Eye Trial in Pristina (Fresh corneal lenticule and

    Active, not recruiting
    • Keratoconus
    • +2 more
    • Fresh corneal lenticule and autologous serum in advanced keratoconus using ReLex Smile surgery
    • Pristina, Kosovo
      Eye Hospital Pristina
    Jul 25, 2022

    Keratoconus Trial in New Delhi, Tehran (LinkCor Bioengineered Corneal Implant)

    Recruiting
    • Keratoconus
    • LinkCor Bioengineered Corneal Implant
    • New Delhi, India
    • +1 more
    Jun 1, 2022

    Ultraviolet B Radiation, Microvesicle Particles Trial in Fairborn (Vitamin C, Vitamin E)

    Completed
    • Ultraviolet B Radiation
    • Microvesicle Particles
    • Vitamin C
    • Vitamin E
    • Fairborn, Ohio
      Wright State Physicians
    Feb 22, 2023

    After Implantation of Intrastromal Corneal Rings in Keratoconus.

    Recruiting
    • Keratoconus
    • corneal tomography scans
    • Assiut, Egypt
      Assiut Faculty of Medicine
    Aug 24, 2022

    Keratoconus Trial in Montpellier (cross-linking surgery or intra corneal ring, abstention)

    Not yet recruiting
    • Keratoconus
    • cross-linking surgery or intra corneal ring
    • abstention
    • Montpellier, Occitanie, France
      CHU Gui de Chauliac - Service d'Ophtamologie
    Jan 4, 2023

    Healthy Trial (Capsules with B vitamins & taurine, Microcrystalline cellulose )

    Not yet recruiting
    • Healthy
    • Capsules with B vitamins & taurine
    • Microcrystalline cellulose placebo
    • (no location specified)
    Feb 8, 2023

    Progressive Keratoconus Trial in United States (NXL Energy 1, NXL Energy 2, NXL Energy 3)

    Recruiting
    • Progressive Keratoconus
    • NXL Energy 1
    • +3 more
    • Dothan, Alabama
    • +3 more
    Mar 29, 2022

    Quality of Life Trial in Cork (Vitamin C, )

    Recruiting
    • Quality of Life
    • Vitamin C
    • placebo
    • Cork, Ireland
      Atlantia Food Clinical Trials, 1st Floor, Block C, Heron House,
    Feb 1, 2023

    Healthy Trial (Standard Process 21-Day Purification Program)

    Not yet recruiting
    • Healthy
    • Standard Process 21-Day Purification Program
    • (no location specified)
    May 24, 2023