Clinical trials: Visualization
Visual Acuity
Study to Evaluate Visual Acuity Measured With the EyeQue Insight Versus a Standard Eyechart.
Open label exploratory study of the EyeQue Insight in healthy volunteers >=7 years of age.
- Trial name
- NCT04474041
- Testing
- EyeQue Insight
- Where
- United States
- Volunteers
- 89 people, healthy volunteers welcome
- Sponsor
- EyeQue Corp.
Ectopia Lentis, Lens Subluxation or Dislocation
Efficacy of Visual and Perceptual Training on Visual Function for Operative Congenital Ectopia Lentis Children
This is a multi-centre, open-label, parallel-group randomized controlled trial with the following objectives: Firstly, the investigators aim to evaluate the efficacy of web-based visual and perceptual training therapy on visual…
- Trial name
- NCT07096622
- Testing
- perceptual learning visual treatment,HVT
- Where
- 2 sites in China
- Volunteers
- 82 people
- Sponsor
- Zhongshan Ophthalmic Center, Sun Yat-sen University
Macular Holes
Evaluation of Anatomic and Visual Outcomes of Initially Closed Macular Holes
To evaluate the anatomic and visual outcomes in patients with initially closed macular holes after vitreoretinal surgery and with one to seven years of follow-up.
- Trial name
- NCT01229657
- Where
- China
- Volunteers
- 79 people
- Sponsor
- Sun Yat-sen University
Cataract
Tilt Prediction of Clareon Intraocular Lens
Misalignment of intraocular lenses can cause severe loss of visual quality. Different types of misalignments are known. Tilt, one type of intraocular lens misalignment is thought to play a negative role for the optical…
- Trial name
- NCT06595693
- Where
- Austria
- Volunteers
- 52 people
- Sponsor
- Johannes Kepler University of Linz
Refractive Error, Visual Impairment
The Baltimore Reading and Eye Disease Study
The Baltimore Reading and Eye Disease Study (BREDS) is a two year study to determine the prevalence of vision problems in an early school age population with reading difficulty.
- Conditions
- Refractive Error, Visual Impairment, Convergence Insufficiency, Reading Disabilities
- Trial name
- BREDS (NCT02607384)
- Testing
- Eyeglass wearing, Orthoptic exercises, Specialist referral
- Volunteers
- 328 people, healthy volunteers welcome
- Sponsor
- Johns Hopkins University
Blindness, Visual Impairment
MySpace: the Role of Vision in Representing Space
My Space aims to identify the ontogenesis of spatial representation through cross-sectional and longitudinal studies in infants, children, and adolescents with typical and atypical development (visual impairments).
- Trial name
- NCT06364605
- Testing
- Rehabilitation with the iReach novel multisensory medical device
- Where
- Italy
- Volunteers
- 720 people, healthy volunteers welcome
- Sponsor
- Istituto Italiano di Tecnologia
Chronic Ankle Instability, Ankle Ligament Injury
Dilute Epinephrine vs Tourniquet for Visualization in Ankle Arthroscopy: A RCT
This multicenter, prospective randomized controlled trial investigates the effect of dilute epinephrine irrigation versus tourniquet use on visual field clarity (VFC) during ankle arthroscopy.
- Conditions
- Chronic Ankle Instability, Ankle Ligament Injury, Ankle Arthroscopy
- Trial name
- NCT07349407
- Testing
- Epinephrine group, Tourniquet group
- Volunteers
- 88 people
- Sponsor
- Second Affiliated Hospital, Zhejiang University, School of Medicine
Healthy Participants
Virtual Reality Assisted Schema Therapy
Schema therapy helps people understand which emotional needs were not met during childhood, and how they can take care of those needs now.
- Trial name
- VRAST (NCT07171736)
- Testing
- Virtual Reality chairwork exercise, Imagination exercise
- Where
- Netherlands
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- University Medical Center Groningen
Anxiety
Visual Information Booklet and Anxiety in Preschool Children Undergoing Sedated MRI
This study examined whether an illustrated booklet could reduce anxiety in preschool children before magnetic resonance imaging (MRI) performed under sedation.
- Trial name
- NCT07861711
- Testing
- MR Maceram Illustrated Information Booklet
- Where
- Turkey (Türkiye)
- Volunteers
- 50 people
- Sponsor
- Kocaeli University
Retinitis Pigmentosa, AMD
Rod Sensitivity in Age-related Macular Degeneration (AMD) and Retinitis Pigmentosa (RP)
A new fundus-guided microperimeter (MP-3S) has been developed by Nidek, Inc. to track the fundus of the patient and present stimuli in specific anatomically-defined locations.
- Trial name
- NCT03322930
- Testing
- Rod sensitivity
- Where
- United States
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Retina Foundation of the Southwest
Congenital Cataract
Relationship of Retinal and Visual Cortex Structure and Visual Acuity After Congenital Cataract Surgery
To evaluate the influence of the visual acuity after congenital surgery on the retinal and visual cortex structure.
- Trial name
- NCT04976608
- Where
- China
- Volunteers
- 30 people
- Sponsor
- Wenzhou Medical University
Attention Deficit Disorder, Attention Deficit Disorder With Hyperactivity
Improving ADHD Teen Driving
Teens with Attention-Deficit/Hyperactivity Disorder (ADHD) have high rates of negative driving outcomes, including motor vehicle crashes, which may be caused by visual inattention (i.e., looking away from the roadway to perform…
- Trial name
- NCT02848092
- Testing
- FOCAL+, Rules of The road
- Where
- United States
- Volunteers
- 152 people
- Sponsor
- Children's Hospital Medical Center, Cincinnati
Myopia, Visual Diet
Longitudinal Measurements of Visual Diet in Children
Myopia is a leading cause of visual impairment worldwide, with prevalence rising rapidly among children. Growing evidence suggests that environmental and behavioral factors play a dominant role in ocular growth; however, current…
- Conditions
- Myopia, Visual Diet, Pupil, Viewing Distance
- Trial name
- VEET (NCT07642999)
- Where
- United States
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- State University of New York College of Optometry
Premature Baby, Neurocognition, Child
Longitudinal Assessment of Early Premature Infant Skills for Audiovisual Speech Perception
From birth, babies perceive speech face to face with their interlocutors in audiovisual situations (AV): in addition to hearing them (auditory speech), they will also, in most cases, be able to observe their speaking faces (ex…
- Trial name
- Pré-AV (NCT07245693)
- Testing
- Audiovisual association capability tests
- Where
- France
- Volunteers
- 60 people
- Sponsor
- University Hospital, Grenoble
Visual Impairment
Effect of Hand Exercises on Hand Grip Strength and Manual Ability in Children With Visual Impairment
Development of the visual system immediately starts after birth via visual stimuli and interactions with the environment. The World Health Organization (WHO) has categorized visual impairments with respect to the best-corrected…
- Trial name
- NCT06197607
- Testing
- theraputty hand exercises, sensory stimulation
- Where
- Pakistan
- Volunteers
- 20 people
- Sponsor
- Riphah International University
Visual Stress
The ARUTIS Study (Anglia Ruskin University Trial of the Intuitive System)
The goal of this double-masked randomised controlled trial (RCT) is to assess the symptoms of visual stress (VS), reading speed and changes in behaviour / academic performance, when wearing optimal Precision Tinted Lenses…
- Trial name
- ARUTIS (NCT06093516)
- Testing
- Tinted Lenses
- Where
- United Kingdom
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- Anglia Ruskin University
Stroke, Psychosocial Problem
A Theory-driven Visual Arts-based Intervention for Community-dwelling Stroke Survivors
Stroke leads to psychosocial issues for community-dwelling stroke survivors in their recovery journey. Previous studies showed the benefits of visual arts-based interventions in enhancing self-efficacy and psychosocial functions.
- Trial name
- NCT05806658
- Testing
- Visual arts-based intervention
- Where
- Macau
- Volunteers
- 144 people
- Sponsor
- The Nethersole School of Nursing
Cerebral Visual Impairment
joyVision: The Superiority of Co-design in the Development of a Serious Game for Children With Cerebral Visual Impairment
The goal of this clinical trial is to evaluate the superiority of the through codesign redesigned game joyVision over the iVision game for children with a cognitive age between 3 and 12 with CVI.
- Trial name
- NCT07893379
- Testing
- serious game
- Volunteers
- 34 people
- Sponsor
- Universitaire Ziekenhuizen KU Leuven
Autism Spectrum Disorder
Study of the Visual Perception During Emotional States on Subjects With an Intrusive Disorder of the Development
The Pervasive Developmental Disorders (PDD) are severe neurodevelopmental disorders, affecting nearly 1% of the general population.
- Trial name
- VisioTED (NCT02827279)
- Testing
- emotional induction
- Where
- France
- Volunteers
- 46 people, healthy volunteers welcome
- Sponsor
- University Hospital, Montpellier
Macular Degeneration, Central Visual Impairment
Remapping Text in Sentence and Word Tasks to Aid Reading With Central Vision Loss
Reading performance in patients with Central Vision Loss will be measured with and without missing text being remapped to different parts of the visual field in a variety of different reading tasks.
- Trial name
- NCT07216924
- Testing
- Personalised Remapping Training, RSVP personalized remappi, Reading text in the wild with remapping
- Where
- United States
- Volunteers
- 216 people
- Sponsor
- University of Minnesota