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Halos

Showing 1 - 25 of 91
STUDY
CONDITIONS
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Exercise-Induced Laryngeal Obstruction Trial in Liverpool (Continuous laryngoscopy during exercise test using the HALOS

Recruiting
  • Exercise-Induced Laryngeal Obstruction
  • Continuous laryngoscopy during exercise test using the HALOS headgear
  • Liverpool, Merseyside, United Kingdom
    Liverpool University Hospitals Nhs Foundation Trust
May 27, 2022

Angelman Syndrome Trial in United States (ION582)

Recruiting
  • Angelman Syndrome
  • San Diego, California
  • +7 more
Jan 6, 2023

Novel Extended Depth of Focus Intraocular Lens on Visual and

Active, not recruiting
  • Cataract
  • +2 more
  • Vivity Extended Depth of Focus Intraocular Lens
  • Babylon, New York
    SightMD
Jan 31, 2023

ASQELIO Toric Biaspheric Monofocal Lens.

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

Patient Reported Satisfaction With Contoura LASIK Utilizing

Not yet recruiting
  • Myopia
  • Contoura LASIK
  • Houston, Texas
    Mann Eye Institute
Apr 28, 2023

Presbyopia, Refractive Errors, Cataract Trial in Alexandroupolis (bUDVA, bUIRA, bUNRA, bUICPS, bUNCPS, Contrast sensitivity)

Recruiting
  • Presbyopia
  • +2 more
  • bUDVA, bUIRA, bUNRA, bUICPS, bUNCPS
  • Contrast sensitivity
  • Alexandroupolis, Evros, Greece
    Department of Ophthalmology, University Hospital of Alexandroupo
Aug 6, 2022

Androgenic Alopecia Trial in New Haven (Tattoo machine)

Completed
  • Androgenic Alopecia
  • Tattoo machine
  • New Haven, Connecticut
    Yale University
Dec 7, 2022

Corneal Haze With Disability Glare

Withdrawn
  • Vision Disability
    • Cleveland, Ohio
      University Hospitals Case Medical Center
    Apr 5, 2022

    After Implantation With Two Different Multifocal Toric IOL:

    Enrolling by invitation
    • Cataract
      • Veszprém, Hungary
        Retinaszervíz
      May 31, 2023

      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

      Periorbital Disorder Trial in Alexandria (Caboxy30, Caboxy60)

      Completed
      • Periorbital Disorder
      • Caboxy30
      • Caboxy60
      • Alexandria, Egypt
        Faculty of Medicine,Alexandria University
      Nov 2, 2021

      Aphakia Trial in Australia, New Zealand (VIVITY, SYMFONY, AT LARA)

      Completed
      Has Results
      • Aphakia
      • VIVITY
      • +3 more
      • Charlestown, New South Wales, Australia
      • +11 more
      May 2, 2022

      Myopia, Astigmatism Trial in Lackland Air Force Base (WaveLight EX500 Excimer Laser System, VisuMax Surgical Laser)

      Not yet recruiting
      • Myopia
      • Astigmatism
      • WaveLight EX500 Excimer Laser System
      • VisuMax Surgical Laser
      • Lackland Air Force Base, Texas
        Wilford Hall Ambulatory Surgical Center
      May 3, 2023

      Comparison of Two Different Pupillometer

      Not yet recruiting
      • Measurement of Pupil Diameter
      • 2WIN
      • OPD
      • Shenyang, Liaoning, China
        He Eye Hospital
      Feb 12, 2023

      Cataract Bilateral, Lens, Intraocular, Lens Implantation, Intraocular Trial in Maastricht (Acunex Vario intraocular lens, Alcon

      Recruiting
      • Cataract Bilateral
      • +4 more
      • Acunex Vario intraocular lens
      • Alcon AcrySof IQ Vivity intraocular lens
      • Maastricht, Limburg, Netherlands
        Maastricht UMC+
      May 18, 2022

      Ametropia Trial in Makati City (Transepithelial Photorefractive keratectomy (tPRK) without laser polishing, Transepithelial

      Recruiting
      • Ametropia
      • Transepithelial Photorefractive keratectomy (tPRK) without laser polishing
      • +2 more
      • Makati City, Philippines
        Asian Eye Institute
      Mar 7, 2022

      Semen Quality Trial in Barcelona (Parabolic flight)

      Completed
      • Semen Quality
      • Parabolic flight
      • Barcelona, Spain
        Women's Health Dexeus Departament d'Obstetrícia, Ginecologia i R
      Mar 30, 2022

      Patient Satisfaction Between Two Diffractive Trifocal

      Completed
      • Cataract Senile
      • The Quality of Vision questionnaire
      • Antalya, Turkey
        Aslı Çentinkaya Yaprak
      Mar 31, 2021

      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

      Dim Light Vision Disturbances Trial in United States (Phentolamine Ophthalmic Solution 0.75%, Phentolamine Ophthalmic Solution

      Completed
      • Dim Light Vision Disturbances
      • Phentolamine Ophthalmic Solution 0.75%
      • Phentolamine Ophthalmic Solution Vehicle (Placebo)
      • Newport Beach, California
      • +16 more
      May 20, 2022

      Patient Satisfaction With Bilateral PanOptix Verses Bilateral

      Recruiting
      • Pseudophakia
      • Visual Acuity
      • +3 more
      • Houston, Texas
        Berkeley Eye Center
      Sep 19, 2023

      Dysphotopsia Trial (diagnostic of optical aberrations)

      Not yet recruiting
      • Dysphotopsia
      • diagnostic of optical aberrations
      • (no location specified)
      Aug 23, 2022

      Cataract Senile Trial in Vienna (non-diffractive monofocal IOL, standard EDOF IOL)

      Recruiting
      • Cataract Senile
      • non-diffractive monofocal IOL
      • standard EDOF IOL
      • Vienna, Austria
        Vienna Institute for Research in Ocular Surgery (VIROS), Hanusch
      Jan 3, 2022

      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

      Plantar Wart Trial (Topical Adapalene Gel 0.1%)

      Not yet recruiting
      • Plantar Wart
      • Topical Adapalene Gel 0.1%
      • (no location specified)
      Apr 3, 2022