Found 48 matching trials
Evaluation of Performance of MiYOSMART Photochromic and Clear Spectacle Lenses in Myopic Children
NAThis clinical study aims to evaluate the non-inferiority of the photochromi...
Location
Singapore National Eye Centre
Efficacy of Multi-Type Photolithography Flat Microstructure Lenses for Childhood Myopia Control
NAThe goal of this clinical trial is to learn if photolithographic flat micro...
Location
Shanghai Eye Disease Prevention and treatment Center
Effectiveness and Safety of Partition Multi-point Defocused Myopia Management Spectacle Lens in Myopia Control
NAMyopia is considered to be the most common type of refractive error, and th...
Location
Zhongshan Ophthalmic Center, Sun Yat-sen University
Double Helix Design Defocus Lens Spectacle (RACE) for Myopia Control
NAThis study uses 1.585 double helix defocus lens PC lenses with a unique opt...
Status
Active Not Recruiting
Early-Onset Myopia Intervention Project
NAThe prevalence of myopia among children has been increasing year by year, w...
Location
Shanghai Eye Disease Prevention and Treatment Center
Impact of Positive & Negative Lens-Induced Defocus on Contrast-Sensitivity in Myopic & Non-Myopic Adults
NAexamines the influence of lens-induced defocus on contrast sensitivity-a cr...
Status
Active Not Recruiting
Location
Tehsil Headquarters (THQ)
Inhibition of Myopia Progression With Optical Devices
N/AThis observational study aims to determine whether optical devices designed...
Location
Semmelweis University Ophthalmology Department
Myopia Control With the Multi-segment Lens
NAThe purpose of this study is to determine if the Multiple-Segment (MS) spec...
Location
Centre for Myopia Research, The Hong Kong Polytechnic University
Efficacy of a Novel Myopia Defocus Spectacle Lens in School-Aged Children
NAThis study aims to evaluate the short-term efficacy and safety of a novel, ...
Status
Active Not Recruiting
Location
School of Optometry, The Hong Kong Polytechnic University
Guangke Lenses in Congenital Cataract
NAThis study aims to investigate whether individually customized bifocal + de...
Location
Eye & ENT Hospital of Fudan University