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pupil size

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Myopia, Progressive Trial in Shenyang (0.01% atropine eye drop)

Not yet recruiting
  • Myopia, Progressive
  • 0.01% atropine eye drop
  • Shenyang, Liaoning, China
    He Eye Hospital
Oct 2, 2023

Light Sensitivity Trial in Tübingen (Indoor vs. outdoor scenes)

Recruiting
  • Light Sensitivity
  • Indoor vs. outdoor scenes
  • Tübingen, Germany
    Max Planck Institute for Biological Cybernetics
Jul 24, 2023

Pseudoexfoliation Syndrome, Pseudoexfoliation Glaucoma in Both Eyes, Pseudoexfoliation of Lens; Glaucoma Trial in Assiut (,

Completed
  • Pseudoexfoliation Syndrome
  • +2 more
  • , Humphrey visual field (24-2) analysis and optical coherence tomography on retinal nerve fiber layer (RNFL) and ganglion cell complex.(GCC)
  • Assiut, Egypt
    Assiut University
Apr 9, 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

ADHD Trial in Ghent (LDX., sugar pill, computer task (Go/No-Go task))

Withdrawn
  • Attention Deficit Hyperactivity Disorder
  • Ghent, Belgium
  • +1 more
Nov 19, 2021

Type 2 Diabetes, Type 1 Diabetes Trial in Semnan (Tropicamide Ophthalmic)

Completed
  • Type 2 Diabetes Mellitus
  • Type 1 Diabetes Mellitus
  • Tropicamide Ophthalmic
  • Semnan, Iran, Islamic Republic of
    Kowsar Semnan Research and Medical Training Center
Nov 18, 2021

Myopia Trial in Berkeley (Atropine)

Completed
  • Myopia
  • Berkeley, California
    UC Berkeley, Department of Vision Science
Nov 2, 2020

Horner's Syndrome Developing After Interscalene Brachial Plexus

Completed
  • Brachial Plexus Block
  • +2 more
  • Interscalene brachial plexus block
  • 0.75% ropivacaine
  • Daegu, Korea, Republic of
    Daegu Catholic University Medical Center
Jun 15, 2021

Pupillometer as a Pain Index During General Anesthesia

Completed
  • Anesthesia, General
  • +2 more
  • Pupil size
  • Seoul, Jongno Gu, Korea, Republic of
    SNUH
Aug 12, 2020

Cataract Trial (Phenylephrine-ketorolac, Epinephrine)

Terminated
Has Results
  • Cataract
  • (no location specified)
Jan 21, 2020

Autism Spectrum Disorder, Ophthalmic Abnormalities Trial in Istanbul (Gluten Free Casein Free Diet)

Completed
  • Autism Spectrum Disorder
  • Ophthalmic Abnormalities
  • Gluten Free Casein Free Diet
  • İstanbul, Turkey
    Üsküdar University
May 5, 2023

Normal Physiology Trial (Pupillometry, Melatonin Suppression Test)

Not yet recruiting
  • Normal Physiology
  • Pupillometry
  • Melatonin Suppression Test
  • (no location specified)
Apr 12, 2023

Critical Illness, Neuropathy Trial in Dallas

Recruiting
  • Critical Illness
  • Neuropathy
    • Dallas, Texas
      The University of Texas Southwestern Medical Center
    Dec 16, 2022

    Comparison of Two Different Pupillometer

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

    Pseudophakia Trial in Houston (Visual Acuity, Biometric Data Collection, Patient Questionnaire)

    Completed
    • Pseudophakia
    • Visual Acuity
    • +2 more
    • Houston, Texas
      Berkeley Eye Center
    Nov 7, 2022

    Alcohol Use Disorder Trial in Shenzhen (Very brief extinction, Clearly visible extinction, Very brief neutral extinction)

    Not yet recruiting
    • Alcohol Use Disorder
    • Very brief extinction
    • +2 more
    • Shenzhen, Guangdong, China
      Shenzhen Kangning Hospital
    Jul 5, 2023

    Quality of Vision in Implantable Collamer Lens (ICL)

    Completed
    • Pupil Diameter
      • Shenyang, Liaoning, China
        He Eye Specialist Hospital, Shenyang.
      Jan 29, 2022

      Cataract Surgery Trial in Roma (Efficacy of a Standardized Intracameral Combination of Mydriatics and Anesthetic (Mydrane ®) for

      Completed
      • Cataract Surgery
      • Efficacy of a Standardized Intracameral Combination of Mydriatics and Anesthetic (Mydrane ®) for Cataract Surgery in Patients With Concomitant Primary Open Angle Glaucoma
      • Roma, Italy
        Policlinico Gemelli
      Jul 4, 2023

      Horner Syndrome Trial in Denver (10% phenylephrine)

      Terminated
      Has Results
      • Horner Syndrome
      • 10% phenylephrine
      • Denver, Colorado
      • +1 more
      Feb 18, 2022

      Presbyopia, Pseudophakia Trial in Isfahan (Pilocarpine Ophthalmic)

      Active, not recruiting
      • Presbyopia
      • Pseudophakia
      • Pilocarpine Ophthalmic
      • Isfahan, Iran, Islamic Republic of
        Isfahan Eye Research Center
      Oct 10, 2022

      Alcohol Withdrawal, Psychophysiologic Reaction Trial in Vienna (auriStim, for auricular vagal stimulation)

      Completed
      • Alcohol Withdrawal
      • Psychophysiologic Reaction
      • auriStim, for auricular vagal stimulation
      • Vienna, Austria
        Medical University of Vienna, Department of Psychiatry and Psych
      Nov 10, 2021

      Glaucoma Eye, Cataract Trial in Skjetten (Bulbicam)

      Recruiting
      • Glaucoma Eye
      • Cataract
      • Bulbicam
      • Skjetten, Viken, Norway
        Meddoc
      Jan 10, 2023

      Myopia Trial in Vejle (Defocus Incorporated Multiple Segment (DIMS) Spectacles, Orthokerathology lenses (OKL))

      Recruiting
      • Myopia
      • Defocus Incorporated Multiple Segment (DIMS) Spectacles
      • Orthokerathology lenses (OKL)
      • Vejle, Southern Denmark, Denmark
        The Ophthalmic department, Vejle Hospital
      Jul 4, 2022

      Vision, Ocular Trial in Houston (Adaptive Optics System (AO))

      Not yet recruiting
      • Vision, Ocular
      • Adaptive Optics System (AO)
      • Houston, Texas
        University of Houston College of Optometry
      Jan 23, 2023

      Spinal Erector Block Using Pupillometry

      Recruiting
      • Anesthesia, Local
      • data collected
      • Saint-Étienne, France
        CHU Saint-Etienne
      Mar 14, 2023