Clinical trials: Visual Function
Dysphotopsia, Posterior Capsule Opacification
Clinical Evaluation of Low Contrast Visual Performance and Low Light Phenomena in Patients With Various Intraocular Lens Implants
The goal of this clinical investigation is to evaluate visual acuity and contrast sensitivity in low lighting conditions using several different testing devices, and measure nighttime side effects of intraocular lens (IOL)…
- Conditions
- Dysphotopsia, Posterior Capsule Opacification, Visual Acuity, Visual Function
- Trial name
- NCT07213167
- Where
- United States
- Volunteers
- 120 people
- Sponsor
- Dr. Daniel H. Chang, MD
Visual Function, Vision
Visual Function Screening System With Special Needs Children and Typical Preschoolers
The early visual screening of children plays a critical role in promoting visual development, especially for those with visual impairments.
- Conditions
- Visual Function, Vision, Special Needs Children
- Trial name
- NCT07081139
- Testing
- observational study, no interventional
- Where
- Taiwan
- Volunteers
- 1,300 people, healthy volunteers welcome
- Sponsor
- National Taiwan University Hospital
Chewing Function, Low Level Laser Therapy
Effect of Low-Level Laser Therapy on Spontaneous and Chewing Pain Associated With Orthodontic Elastomeric Separator Placement
The objective of this study is to determine the efficacy of LLLT at a wavelength of 635 nm on: Spontaneous pain between laser and placebo group with the placement of orthodontic elastomeric separators.
- Conditions
- Chewing Function, Low Level Laser Therapy, Pain, Visual Analog Scale
- Trial name
- NCT07651774
- Testing
- Low Level Laser Therapy, Control
- Where
- Pakistan
- Volunteers
- 80 people
- Sponsor
- Foundation University Islamabad
Mild Traumatic Brain Injury, Concussion, Binocular Visual Function
An Early Prospective Study of the Traq™ Device for Characterization of Binocular Ocular Function in Normal Subjects and Subjects With Recent Traumatic Brain Injury
The early prospective study of Traq™ (an investigational binocular ophthalmic neurodiagnostic device) will measure binocular ocular functions (bilateral foveal fixation, foveal binocularity, and fovea-tracked saccadic latency) in…
- Conditions
- Mild Traumatic Brain Injury, Concussion, Binocular Visual Function, Neuro-Ophthalmology, Saccadic Eye Movements
- Trial name
- REB-001 (NCT07742878)
- Testing
- Binocular ophthalmic neurodiagnostic device
- Where
- United States
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- Rebiscan, Inc.
Amblyopia, Visual Training
A Randomized Controlled Trial of Autostereoscopic 3D Vision Therapy for Amblyopia
The goal of this clinical trial is to learn if an autostereoscopic 3D amblyopia training system works to improve vision in children and adolescents with amblyopia.
- Conditions
- Amblyopia, Visual Training, Visual Functions, Visual Health
- Trial name
- NCT07709832
- Testing
- Autostereoscopic 3D Training, Conventional Patching
- Where
- China
- Volunteers
- 34 people
- Sponsor
- Beijing Tongren Hospital
Systemic Lupus Erythematosus (SLE), Visual Function
Study on Early Visual Dysfunction in Patients With Systemic Lupus Erythematosus
OCT, OCTA, fundus photography, and fundus autofluorescence ( FAF ) were used to observe the fundus physiological indexes of normal subjects and SLE patients, to explore the differences of subclinical retinal damage in SLE…
- Trial name
- NCT07679776
- Where
- China
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- The First Affiliated Hospital of Anhui Medical University
Cortical Visual Impairment, Visual Function
Exosomes Effect on Visual Function in CVI
The goal of this observational study is to learn about the effects of nazally applied exosome treatment on visual functions in children with Phase 1 Cerebral visual impairment (CVİ).
- Trial name
- NCT07492966
- Testing
- Molecularly matched therapy
- Where
- Turkey (Türkiye)
- Volunteers
- 32 people
- Sponsor
- Hatice Semrin Timlioglu İper
Visual Function
A Performance Study Comparing the EyeMirage (Test Device) to Standard of Care (Reference Device) in Patients 18 to 65 Years of Age Undergoing Standard Eye Examinations Such as Visual Acuity, Visual Field, Color Vision, and Self-Paced Saccade for Various Conditions
This study will assess the effectiveness and accuracy of results of a new device for eye function testing. This will be done by comparing results of four eye tests that are done through the current standard used in eye clinics…
- Trial name
- NCT06908967
- Testing
- EyeMirage device
- Where
- 4 sites in Canada
- Volunteers
- 160 people, healthy volunteers welcome
- Sponsor
- Neuroptek Corporation Inc.
Binocular Visual Function
Pilot Study of Normative Range of Field of Binocular Single Vision in Adults in Singapore
The assessment and monitoring of the field of binocular single vision remains a crucial aspect of ophthalmological care, yet current clinical practice relies on normative standards established by Feibel \& Roper-Hall in 1974 that…
- Trial name
- NORVIBAS (NCT07257341)
- Testing
- Field of Binocular Single Vision
- Where
- Singapore
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Tan Tock Seng Hospital
Sports Physical Therapy, Stroboscopic Visual Training
The Effects of Visual Input on Cognitive Function, Physical Performance, and Postural Stability in Adolescent Male Basketball Players
The aim of this study is to investigate the effects of exercises performed with stroboscopic glasses-recently gaining popularity in sports-on cognitive function, physical performance, and postural stability, which are among the…
- Conditions
- Sports Physical Therapy, Stroboscopic Visual Training, Cognitive Function, Physical Performance
- Trial name
- NCT07168681
- Testing
- Control group
- Volunteers
- 36 people, healthy volunteers welcome
- Sponsor
- Hacettepe University
Visual Function, Myopia Progressing
Brain Visual Perception Training for Prevention and Control of Premyopia
The goal of this clinical trial is to investigate whether brain visual perception training can effectively prevent myopia in children with pre myopia. It will also learn about the safety of brain visual perception training.
- Trial name
- NCT06585657
- Testing
- brain visual perception training group
- Volunteers
- 156 people, healthy volunteers welcome
- Sponsor
- Shanghai Eye Disease Prevention and Treatment Center
Intermittent Exotropia, Visual Functions
Visual Training for Improving Intermittent Exotropia Visual Function
The goal of this clinical tral is to investigate that if VR/AR visual training can improve the visual function in children with intermittent exotropia.
- Trial name
- NCT06594666
- Testing
- VR/AR visual training group
- Volunteers
- 78 people
- Sponsor
- Shanghai Eye Disease Prevention and Treatment Center
Autism Spectrum Disorder, Visual Function
Characteristics of Eye Diseases in Children and Adolescents With Autism Spectrum Disorders and the Effect of Corresponding Treatment on the Quality of Life of Children and Adolescents With Autism and Their Caregivers
This study mainly investigated the incidence of eye diseases in children with autism spectrum disorder(ASD) in Tianjin area, and analyzed related risk factors, so as to raise attention to eye diseases in children with ASD.
- Trial name
- NCT06122519
- Where
- China
- Volunteers
- 1,000 people, healthy volunteers welcome
- Sponsor
- Tianjin Eye Hospital
Microsurgery, Binocular Visual Function
Application and Safety Evaluation of 3D Visualization System in Microsurgical Training
Based on the relative shortage of ophthalmic surgeons in China, the long micromanipulation cycle and the existing micromanipulation training methods have their own limitations, such as traditional operating in porcine eyes…
- Conditions
- Microsurgery, Binocular Visual Function, Nervous System
- Trial name
- NCT05865860
- Where
- China
- Volunteers
- 42 people, healthy volunteers welcome
- Sponsor
- Zhongshan Ophthalmic Center, Sun Yat-sen University
Adolescents and Children, Axial Elongation
Naked Eye 3D Vision Training for the Prevention and Control of Myopia in Adolescents and Children
The study used children aged 6-18 as subjects to evaluate the efficacy and safety of naked eye 3D vision training for the prevention and control of myopia in adolescents.
- Conditions
- Adolescents and Children, Axial Elongation, Naked Eye 3D Vision Training, Visual Function
- Trial name
- NCT05468775
- Testing
- Naked eye 3D vision training
- Volunteers
- 250 people, healthy volunteers welcome
- Sponsor
- Zhongshan Ophthalmic Center, Sun Yat-sen University
Visual Functions
Prospective Clinical Trials to Assess Performance and Safety of EyeSwift Pro
EyeSwift Pro assessment of visual function parameters as measured by psychophysics
- Trial name
- NCT05382676
- Testing
- Eyeswift Pro
- Volunteers
- 500 people
- Sponsor
- NovaSight
Pre-Eclampsia, Hypertension
Collection of Whole Blood Samples for the Evaluation of Preeclampsia (Pre-E) Biomarkers From Pregnant Women
Whole blood sample procurement study from pregnant women with signs and symptoms of Preeclampsia.
- Conditions
- Pre-Eclampsia, Hypertension, Proteinuria in Pregnancy, Thrombocytopenia
- Trial name
- NCT03767803
- Testing
- Non-interventional study
- Where
- 24 sites in United States
- Volunteers
- 344 people
- Sponsor
- Progenity, Inc.
Fine Motor Function Deficit and Visual Neglect Post-stroke
iPad Technology for HOME Rehabilitation in Patients After Stroke: iHOME Acute/Chronic
A pilot randomized, two parallel group study comparing an iPad software game application versus standard care in post-stroke patients.
- Trial name
- NCT01836159
- Testing
- iPad Intervention, Standard/ Usual Care
- Where
- 3 sites in Canada
- Volunteers
- 29 people
- Sponsor
- Unity Health Toronto
Effects of Blue-light Blocking Lens on Visual Functions
Effects of Blue-light Blocking Lens on Visual Functions
Working Hypothesis: The blue-light blocking lens has no effect on the contrast sensitivity, accommodative response, color vision, and subjective grading of the quality of life and vision.
- Trial name
- NCT02821403
- Testing
- clear lens with regular coating, regular coating lens with yellow tint, clear lens with blue-light blocking coating
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- The Hong Kong Polytechnic University
Visual Function
Effect of Osteopathic Cranial Manipulative Medicine on Visual Function
The purpose of this study is to determine if there is a measurable change in visual function as a direct result of the application of osteopathic cranial manipulative medicine.
- Trial name
- NCT02728713
- Testing
- Cranial Manipulation
- Where
- United States
- Volunteers
- 113 people, healthy volunteers welcome
- Sponsor
- Nova Southeastern University