You have 9 free searches left this month | for more free features.
Clincosm LogoSign in Get a demo

Night Vision Disturbances

Showing 1 - 25 of 6,538
STUDY
CONDITIONS
INTERVENTIONS
LOCATIONS
LAST UPDATED

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

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

Night Vision Complaints, Decrease in Night Vision, Disturbance; Vision, Loss Trial in Phoenix (Phentolamine Mesylate Ophthalmic

Completed
  • Night Vision Complaints
  • +2 more
  • Phentolamine Mesylate Ophthalmic Solution 1.0%
  • +2 more
  • Phoenix, Arizona
    Celerion
Jul 30, 2019

Choroideremia Trial in Durham (Vitamin A palmitate)

Not yet recruiting
  • Choroideremia
  • Vitamin A palmitate
  • Durham, North Carolina
    Duke Eye Center
Apr 8, 2022

Comparison of Different Refraction Measurements in Adults

Recruiting
  • Vision Loss Night
  • Questionnaire
  • Eye examination
  • Brétigny-sur-Orge, France
    Institut de Recherche Biomédicale des Armées
Jul 6, 2021

Presbyopia Trial in Brisbane (AGN-190584)

Completed
  • Presbyopia
  • Brisbane, Queensland, Australia
    School of Optometry and Vision Science, Queensland University of
Feb 11, 2022

Retinal Disease, Age-Related Macular Degeneration, Retinitis Pigmentosa Trial in Westport, Coral Springs, Dubai (Arm 1)

Recruiting
  • Retinal Disease
  • +17 more
  • Arm 1
  • Westport, Connecticut
  • +2 more
Nov 25, 2022

Macular Degeneration Trial in North Chicago, Oak Lawn (EyePromise Visual Edge)

Completed
  • Macular Degeneration
  • EyePromise Visual Edge
  • North Chicago, Illinois
  • +1 more
Feb 3, 2021

Sleep in Late Pregnancy - Artificial Intelligence Development

Recruiting
  • Pregnancy Related
  • +4 more
  • Infrared video-audio camera
  • +3 more
  • Toronto, Ontario, Canada
    University of Toronto
Oct 26, 2022

Breast Cancer Survivors, Sexual Function Disturbances, Ovarian Suppression Treatment Trial in Boston (Group Session, Telephone

Completed
  • Breast Cancer Survivors
  • +2 more
  • Group Session
  • Telephone Booster
  • Boston, Massachusetts
    Dana Farber Cancer Institute
Nov 11, 2021

PanOptix and Angle Kappa

Active, not recruiting
  • Pseudophakia
  • Angle Kappa
  • Visual disturbance questionnaire.
  • Mount Pleasant, South Carolina
    Carolina Eyecare Physicians, LLC
Mar 2, 2021

Dysphotopsia Trial (diagnostic of optical aberrations)

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

Air Optix® Night and Day® Aqua Daily Wear

Not yet recruiting
  • Refractive Errors
  • +2 more
  • Lotrafilcon A contact lenses
  • Balafilcon A contact lenses
  • Fort Worth, Texas
    Contact Alcon Call Center for Trial Locations
Jul 26, 2023

Air Optix® Night and Day® Aqua Continuous Wear

Not yet recruiting
  • Refractive Errors
  • Lotrafilcon A contact lenses
  • Balafilcon A contact lenses
  • (no location specified)
Aug 8, 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

Patient Satisfaction After Bilateral Implantation of

Not yet recruiting
  • Cataract
  • Clareon Vivity extended depth of focus (EDOF) intraocular lens
  • Terrace, British Columbia, Canada
    Vision North Eye Centre
Aug 10, 2022

Old Age, Knee Replacement Surgery, Hip Replacement Surgery Trial in Beijing (Dexmedetomidine, Esketamine, Normal saline)

Not yet recruiting
  • Old Age
  • +5 more
  • Beijing, Beijing, China
  • +1 more
Jul 17, 2023

Breast Cancer, Perioperative Period, Dexmedetomidine Trial (Dexmedetomidine, Esketamine, Normal saline)

Not yet recruiting
  • Breast Cancer
  • +4 more
  • (no location specified)
Feb 7, 2023

Corneal Haze With Disability Glare

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

    The PanOptix Trifocal IOL: A Study of Patient Satisfaction,

    Completed
    • Cataract Surgery
    • Alcon PanOptix or PanOptix Toric IOL
    • Laguna Hills, California
    • +2 more
    Jul 28, 2020

    Old Age, Knee Replacement Surgery, Hip Replacement Surgery Trial in Beijing (Dexmedetomidine, Normal Saline)

    Not yet recruiting
    • Old Age
    • +4 more
    • Beijing, Beijing, China
    • +1 more
    Apr 18, 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

    Sleep Disorder, Parkinson Disease Trial in Assiut (repititive transcranial magnetic stimulation)

    Recruiting
    • Sleep Disorder
    • Parkinson Disease
    • repititive transcranial magnetic stimulation
    • Assiut, Egypt
      Eman Khedr
    Oct 31, 2022

    Shift-Work Related Sleep Disturbance Trial in Rotterdam (Sleep Intervention, Nutritional intervention)

    Recruiting
    • Shift-Work Related Sleep Disturbance
    • Sleep Intervention
    • Nutritional intervention
    • Rotterdam, Netherlands
      Erasmus MC
    Nov 23, 2023

    Argos in Conjunction With Alcon Vision Suite Following

    Recruiting
    • Cataract
    • Clareon PanOptix and AcrySof Vivity IOL implantation Alcon Vision Suite and Argos biometer
    • Abbotsford, British Columbia, Canada
      Valley Laser Eye Centre
    Jun 2, 2023