Clinical trials: Anisometropia
Amblyopia, Refractive Errors
Vision Screening for the Detection of Amblyopia
INTRODUCTION. Amblyopia is defined as the loss of visual acuity (VA) in one or both eyes, without any obvious structural or pathological anomalies.
- Conditions
- Amblyopia, Refractive Errors, Anisometropia, Strabismus
- Trial name
- NCT01430247
- Testing
- Amblyopia screening
- Where
- Croatia
- Volunteers
- 7,000 people
- Sponsor
- Mladen Busic
Anisometropic Amblyopia, Accommodation Disorder
Accommodation Response in Hypermetropic Anisometropia (ARIHA Study)
Anisometropic amblyopia is when one eye has a much stronger glasses prescription than the other, causing poor vision in one eye, even with glasses, because the brain favours the better-seeing eye.
- Trial name
- ARIHA (NCT06286410)
- Testing
- Bespoke glasses prescription worn during amblyopia treatment.
- Where
- United Kingdom
- Volunteers
- 22 people, healthy volunteers welcome
- Sponsor
- University of Sheffield
Myopia, Anisometropia
Ocular Response Analyzer Assessment of Intraocular Pressure and Corneal Biomechanical Properties in Myopic and Anisometropic Patients Under Atropine Treatment
Our study has three parts has three parts, and the main aim of the study is to find out if corneal hysteresis was associated with myopia or even a predictor of myopia poor control predictor: Part 1 of our study: patients with…
- Trial name
- NCT00658502
- Where
- Taiwan
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Far Eastern Memorial Hospital
Amblyopia, Anisometropia
Enhanced Housing Photoscreeners 2WIN and GoCheckKids Compared in Burma and Alaska
"Adaptica" (Padova, Italy) designed a fixed-distance, dark portable tube with power and remote control for the "2WIN: photoscreener.
- Trial name
- NCT04068129
- Testing
- photoscreen
- Where
- United States
- Volunteers
- 162 people, healthy volunteers welcome
- Sponsor
- Alaska Blind Child Discovery
Amblyopia, Anisometropia
Amblyopia (Lazy Eye) Treatment Study
The purpose of this study is to compare the results of two standard treatments for amblyopia in order to find out if one is more effective than the other.
- Conditions
- Amblyopia, Anisometropia, Strabismus
- Trial name
- NCT00001864
- Testing
- Atropine, Patch
- Where
- United States
- Volunteers
- 20 people
- Sponsor
- National Eye Institute (NEI)
Visual Acuity, Astigmatism
LFR-260 vs Traditional Phoropter in Visual Acuity Testing
The purpose of this study is to establish if LFR-260 (investigational device) is not inferior in effectiveness to a traditional phoropter (control device) when applied in visual acuity test in subjects undergoing a full routine…
- Conditions
- Visual Acuity, Astigmatism, Anisometropia
- Trial name
- NCT05259163
- Testing
- LFR-260 portable phoropter, Traditional phoropter (SOC)
- Where
- 2 sites in United States
- Volunteers
- 112 people, healthy volunteers welcome
- Sponsor
- Evolution Optiks Limited
Amblyopia, Anisometropic, Pediatric
Multimodal Therapy in Anisometropic Amblyopia
This study aims to evaluate whether a six-month app-based visual therapy program, called AmblyoPlay, can improve visual acuity, oculomotor skills, and balance in children with anisometropic amblyopia (a type of "lazy eye" caused…
- Conditions
- Amblyopia, Anisometropic, Pediatric, Postural Balance, Vision Therapy
- Trial name
- MUTA (NCT07093840)
- Testing
- AmblyoPlay Digital Visual Therapy, control group
- Where
- Turkey (Türkiye)
- Volunteers
- 29 people, healthy volunteers welcome
- Sponsor
- Yusa Basoglu
Amblyopia, Anisometropia
Dichoptic Treatment vs. Patching for Moderate Anisometropic Amblyopia
Recently, there has been an increased interest in evaluating binocular therapies (e.g perceptual learning and dichoptic treatment) for amblyopia.
- Trial name
- NCT04302701
- Testing
- Dichoptic treatment using virtual reality, Patching
- Volunteers
- 84 people
- Sponsor
- Cairo University
Amblyopia, Anisometropic Ambyopia
Visual Cortex Stimulation in Patients With Amblyopia
This study will examine whether direct current (DC) polarization (electrical stimulation) of the visual cortex can cause a temporary improvement of vision in an amblyopic eye of an adult.
- Conditions
- Amblyopia, Anisometropic Ambyopia, Amblyopia, Suppression
- Trial name
- NCT00097162
- Testing
- Anodal stimulation
- Where
- United States
- Volunteers
- 10 people
- Sponsor
- National Eye Institute (NEI)
Anisometropia, Hyperopia
Effect of Light-Blocking Lenses on Hyperopic Anisometropic Children
To evaluate the effectiveness of light-blocking lenses in promoting emmetropization and reducing anisometropia in children with hyperopic anisometropia, and to assess the impact of light-intercepting lenses on visual function in…
- Trial name
- NCT07142928
- Testing
- light-blocking lenses, single-vision lenses
- Where
- China
- Volunteers
- 90 people
- Sponsor
- Zhongshan Ophthalmic Center, Sun Yat-sen University
Amblyopia, Strabismus
Attention-based Binocular Training for Impaired Stereopsis (BRAVE)
This study evaluates a novel attention-based binocular visual search training paradigm designed to improve stereopsis (stereo vision) in individuals with impaired binocular vision.
- Conditions
- Amblyopia, Strabismus, Anisometropia, Binocular Vision Abnormalities
- Trial name
- BRAVE (NCT07803458)
- Testing
- Attention-Guided Dichoptic Visual Search Training, Zero-Disparity Dichoptic Visual Search Task
- Where
- 2 sites in Hong Kong
- Volunteers
- 56 people, healthy volunteers welcome
- Sponsor
- Centre for Eye and Vision Research
Amblyopia
Light-deprivation Utilized to Mitigate Amblyopia
Amblyopia is an impairment in spatial vision caused by asymmetry in the quality of visual input across the two eyes during childhood.
- Trial name
- LUMA (NCT02685423)
- Testing
- Binocular deprivation 10 days, Vision training
- Where
- United States
- Volunteers
- 8 people, healthy volunteers welcome
- Sponsor
- State University of New York College of Optometry
Anisometropia, Myopia
Targeted Lens Intervention for Myopic Anisometropia in Children
The goal of this clinical trial is to learn if our research spectacles will lower the difference in prescription (spectacles degree) between the eyes in children between 6 to 13 years old with anisometropic myopia.
- Trial name
- NCT07533149
- Testing
- More myopic eye: MCL1; Less myopic eye: MCL2
- Where
- Singapore
- Volunteers
- 20 people
- Sponsor
- Essilor International
Anisometropic Amblypia
Anisometropia Amblyopia Improved by Perceptual Learning and Patching
To compare the effects of perceptual learning with patching on improving visual acuity and contrast sensitivity in payient with anisometropic amblyopia.
- Trial name
- NCT00498641
- Testing
- computer program and patching
- Volunteers
- healthy volunteers welcome
- Sponsor
- Tri-Service General Hospital (TSGH)
Amblyopia
Treating Amblyopia With CureSight
Patients with visual acuity and ocular characteristics outside the Novasight FDA multi-center study are to perform the same Curesight procedures- including M\&S EVA or eETDRS patched acuity, stereo and then utilize the Curesight…
- Trial name
- ABCDCS (NCT06165705)
- Testing
- CureSight
- Where
- United States
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Alaska Blind Child Discovery
Amblyopia, Anisometropia
Dichoptic Virtual Reality Therapy for Amblyopia in Adults
This was a randomized, masked, controlled study of the effect of a virtual reality, binocular, 3-dimensional video game on visual acuity and stereopsis in adult patients with amblyopia.
- Conditions
- Amblyopia, Anisometropia, Strabismus
- Trial name
- NCT02246556
- Testing
- Dichoptic therapy, Patching therapy, Dioptic (non-dichoptic) therapy
- Where
- United States
- Volunteers
- 17 people
- Sponsor
- University of California, San Francisco
Amblyopia ex Strabismus, Amblyopia ex Anisometropia
Neurovascular Coupling in Subjects With Amblyopia
Amblyopia is a developmental condition that is characterized by reduced vision of the eye due to the presence of a sensory impediment during visual development, such as strabismus (ocular misalignment) or anisometropia (unequal…
- Trial name
- NCT01746693
- Testing
- Dynamic Vessel Analyzer, Laser Doppler Velocimetry, 7-Tesla MRI
- Where
- Austria
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Medical University of Vienna
Myopia (Disorder), Anisometropia
Children Receiving Monocular MiSight® 1 Day Treatment for Unilateral Myopia
This investigator-initiated prospective observational cohort study aims to establish the first longitudinal clinical database evaluating fellow-eye myopia development in children receiving monocular MiSight® 1 Day treatment for…
- Trial name
- NCT07778264
- Testing
- MiSight® 1 Day
- Volunteers
- 100 people
- Sponsor
- Buddhist Tzu Chi General Hospital
Cataract
Optimizing Refractive Results and Patient Satisfaction After Cataract Surgery
Cataract surgery is the most common eye surgery in the world. If the patient with cataract uses spectacles and both patient and surgeon find it beneficial, it is possible to compensate for the spectacles during surgery and…
- Trial name
- ORAPSCA (NCT05001932)
- Testing
- Cataract surgery
- Where
- Denmark
- Volunteers
- 400 people
- Sponsor
- Copenhagen University Hospital, Rigshospitalet
Amblyopia, Anisometropia
The Effect of Light Deprivation on Visual Functions in Adult Amblyopes
Amblyopia is a significant health problem, affecting up to 4% of the population in the United States. Amblyopia, commonly known as "lazy eye," is a developmental visual disorder in which one or both eyes suffer from poor vision…
- Conditions
- Amblyopia, Anisometropia, Visual Impairment
- Trial name
- NCT02799836
- Testing
- Blindfold
- Sponsor
- Boston Children's Hospital