Clinical trials: Vision Impairment
Bardet-Biedl Syndrome, Visual Impairment
Treatment of Bardet-Biedl-Syndrome With Metformin for Evaluation of a Possible Visual Improvement
In this prospective pilot study without control group children and young adults (10-25 years old) diagnosed with Bardet-Biedl syndrome and treated with Metformin for their adipositas will be evaluated for a possible additional…
- Trial name
- BBS (NCT03490019)
- Testing
- Metformin
- Sponsor
- University Hospital Tuebingen
Low Vision, Central Visual Impairment
Vision Rehabilitation Training With Multimodal Feedback in Central Vision Loss
Central vision loss from macular degeneration creates blind spots that impair reading, face recognition, and navigation. Individuals must learn to use peripheral vision, requiring retraining of eye movements.
- Conditions
- Low Vision, Central Visual Impairment, Macular Degeneration
- Trial name
- NCT07577219
- Testing
- eccentric viewing training with biofeedback
- Where
- United States
- Volunteers
- 12 people
- Sponsor
- New England College of Optometry
Visual Rehabilitation, Visual Impairment, Autism Spectrum Disorder, Developmental Disabilities, Intellectual Disability, Behavioral Symptoms
Evaluation of a Program to Enhance Ophthalmic Compliance in Children and Adolescents With Special Needs
The goal of this clinical trial is to learn about the effects of the structured program incorporating contextual, behavioral, and cognitive strategies to improve compliance of children and adolescents with special needs during…
- Trial name
- NCT06717282
- Testing
- visual rehabilitation for ophthalmic compliance, Using contextual, behavioral, and cognitive-based stragegies to develop training programs
- Where
- Taiwan
- Volunteers
- 20 people
- Sponsor
- National Taiwan University Hospital
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
Behavioral Dynamics, Visual Impairment
Behavioral Dynamics Between Infants With Visual Loss and Healthy Controls
An individual senses the world and reflects feedbacks via independent behaviors. Such precise collaboration of the sensory and behavioral systems is fundamental to survival and evolution.
- Trial name
- NCT03431207
- Testing
- Standardized video recording for behaviors
- Where
- China
- Volunteers
- 4,196 people, healthy volunteers welcome
- Sponsor
- Sun Yat-sen University
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
Diabetes Mellitus, With Complications
New Concepts in Diabetic Macular Edema (DME)
Intravitreal ranibizumab injection procedure is simple and effective. In management of chronic DME there is no clear anatomical endpoint. Visual stability is the primary aim.
- Trial name
- DME (NCT04186702)
- Testing
- INTRAVITREAL RANIBIZUMAB INJECTION
- Volunteers
- 150 people
- Sponsor
- Ain Shams University
Choroidal Neovascularization (CNV)
Assess the Efficacy/Safety of Intravitreal Ranibizumab in Patients With Vision Loss Due to Choroidal Neovascularization.
This study was conducted to evaluate the efficacy and safety of 0.5 mg ranibizumab in adult and adolescent patients with visual impairment due to choridal neovascularization (CNV).
- Trial name
- NCT01840410
- Testing
- Ranibizumab
- Where
- 59 sites in Australia, Canada and 19 more
- Volunteers
- 183 people
- Sponsor
- Novartis Pharmaceuticals
Visual Impairment and Blindness (Excl Colour Blindness)
A Trial of Tai Chi Intervention for Youngsters with Visual Impairments
Investigators conducted a single-blind, randomized trial of Taijiquan exercise as compared with a control intervention consisting of wellness education and jogging for youngsters with visual impairments.
- Trial name
- NCT06450340
- Testing
- Moderate-intensity aerobic exercise refers to rhythmic and long-lasting exercise with increased heart rate, slight sweating and slight wheezing.
- Where
- China
- Volunteers
- 44 people, healthy volunteers welcome
- Sponsor
- Yanyun Zhang
Vision Impairment, Blindness
Assessment of the Validity, Reliability, and Feasibility of Two Smartphone Applications for Testing the Visual Acuity
Visual acuity (VA) is the most common measure of visual function globally. In clinical settings and during screening events, VA is an important measure to quantify changes in vision over time.
- Trial name
- NCT04936100
- Testing
- Assessment of distance and near visual acuity using "Vision Screening module" of "Easy Vision" application, Assessment of distance and near visual acuity using "Test Yourself module" of "Easy Vision" application, Assessment of distance and near visual acuity using "Peek Acuity" application
- Where
- Iran
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- Shahid Beheshti University of Medical Sciences
Visual Impairment
Effects of Multi Sensory Integration on Visual Impaired Children
Visual impairment is use to describe any kind of vision loss, whether it's someone who cannot see at all or someone who has partial vision loss.
- Trial name
- NCT06198114
- Testing
- Multi Sensory Therapy, Conventional Therapy
- Where
- Pakistan
- Volunteers
- 40 people
- Sponsor
- Riphah International University
Myopia, Quality of Life
Functional Vision and Quality of Life in a Modern Society - With Emphasis on Myopia and Cerebral Visual Impairment Among Youth
Society has become increasingly digital, and many everyday services have been replaced by digital self-service solutions. This puts greater demands on our vision and our ability to interpret what we see.
- Trial name
- NCT07653074
- Testing
- ophthalmological examination
- Where
- Sweden
- Volunteers
- 300 people, healthy volunteers welcome
- Sponsor
- Region Örebro County
Binocular Vision Disorder, Visual Impairment
Evaluation of Tests Performance on a New Digital Orthoptic Platform
This clinical trials aims to evaluate Tests Performance on a New Digital Orthoptic Platform.
- Trial name
- ESPPADON (NCT02651389)
- Where
- France
- Volunteers
- 96 people, healthy volunteers welcome
- Sponsor
- University Hospital, Brest
Feeding Behavior, Sensory Integration Disorder
Feeding Behavior Intervention in Children with Cerebral Visual Impairment
This study was planned to investigate the effects of nutritional education given in addition to sensory integration intervention on feeding behavior, sensory processing and developmental areas in children with Cerebral Visual…
- Conditions
- Feeding Behavior, Sensory Integration Disorder, Cerebral Visual Impairment
- Trial name
- NCT06827743
- Testing
- feeding behavior education, Sensory integration intervention
- Where
- Turkey (Türkiye)
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Trakya University
Cerebral Visual Impairment, Refractive and Accommodative Disorders
Babies in Glasses; a Feasibility Study.
This is a feasibility study to begin investigating the possibility that early use of near vision glasses will improve vision in infants at risk of Cerebral Visual Impairment (CVI), leading to further improvement in other areas of…
- Conditions
- Cerebral Visual Impairment, Refractive and Accommodative Disorders, Hypoxic-Ischemic Encephalopathy, Premature Birth
- Trial name
- BiG (NCT05048550)
- Testing
- Near vision spectacles
- Where
- United Kingdom
- Volunteers
- 55 people
- Sponsor
- Great Ormond Street Hospital for Children NHS Foundation Trust
Retinal Dystrophies, Color Vision Defects
Natural History Study of Inherited Retinal Diseases
This prospective, observational investigation seeks to delineate the interplay between chromatic vision deficits and both functional visual outcomes and anatomical retinal biomarkers in individuals affected by Inherited Retinal…
- Conditions
- Retinal Dystrophies, Color Vision Defects, Vision Disorders, Macular Degeneration
- Trial name
- MojiLVCDT (NCT07085533)
- Where
- China
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- Augelux Therapeutics
Irreversible Vision Loss
Meta Glasses for Low Vision
Visual impairment, particularly from glaucoma and retinal dystrophies, significantly hinders mobility and increases the risk of falls, leading to decreased independence and mental health challenges.
- Trial name
- NCT07317180
- Testing
- Meta AI Glasses, Control
- Volunteers
- 50 people
- Sponsor
- London Health Sciences Centre Research Institute OR Lawson Research Institute of St. Joseph's
Age Related Macular Degeneration, Central Retinal Vein Occlusion
Ziv-aflibercept in Eyes With Retinal Diseases and Poor Vision-phase I
Aflibercept is FDA approved and the same molecule is available as hyperosmolar for oncology (cost 800 USD for 4ml) and isoosmolar for Ophthalmology (cost 1,770 USD for 0.05ml injection).
- Trial name
- ZIV (NCT02173873)
- Testing
- ziv-aflibercept drug
- Where
- Lebanon
- Volunteers
- 100 people
- Sponsor
- Rafic Hariri University Hospital
Amblyopia
Early Detection and Prevention of Amblyopia and Visual Impairment Through Systematic Pediatric Vision Screening
Amblyopia, characterized by reduced visual acuity, develops in childhood due to insufficient sensory stimulation of the affected eye.
- Trial name
- FALSSE (NCT07112560)
- Testing
- Standard screening procedure for amblyopia, New amblyopia screening method using a virtual reality headset.
- Where
- France
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- University Hospital, Strasbourg, France
Visual Impairment
Early Visual Functions in Patients at Risk of Developing Cerebral Visual Impairment. A Pilot Study
The aim of the study is to assess visual function from neonatal age to 36 months of age in infants at risk of visual impairment due to brain lesion or ocular pathology
- Trial name
- NCT05865093
- Where
- Italy
- Volunteers
- 700 people
- Sponsor
- Fondazione Policlinico Universitario Agostino Gemelli IRCCS