Clinical trials: Refractive Error - Myopia
Myopia
Observational Survey Study on the Impact of Myopia and Its Complications on Quality of Life.
This study aims to assess the impact of myopia in childhood and its long-term complications in adulthood on health-related Quality of Life (HRQoL), providing valuable data for cost-effectiveness models.
- Trial name
- NCT06912802
- Testing
- Non-Intervention
- Where
- 10 sites in Denmark, France and 5 more
- Volunteers
- 344 people
- Sponsor
- Santen SAS
Myopia Progression, Axial Length, Eye
Low Dose Atropine Eye Drops in Myopic Egyptian Children
Previous Studies reported that low concentration atropine eye drops may be effective in increasing the choroidal blood flow and thickness and this slows myopia progression.
- Conditions
- Myopia Progression, Axial Length, Eye, Sclera Thickness
- Trial name
- LAMP (NCT06265454)
- Testing
- low dose atropine eye drops
- Where
- Egypt
- Volunteers
- 75 people
- Sponsor
- Ain Shams University
Visual Developmental Disorders
Tertiary Care for Visual Developmental Disorders in Pre-school Children
Visual development disorders are major public health problems among children especially in China. How to find an effective and economic way to manage the larger number of children in China remains exploring.
- Trial name
- NCT03251456
- Testing
- Tertiary care, Usual Care
- Where
- China
- Volunteers
- 1,114 people, healthy volunteers welcome
- Sponsor
- Zhongshan Ophthalmic Center, Sun Yat-sen University
Myopia
Visual Performance of Center Distance Daily Disposable Multifocal Lenses
The purpose of this study is to compare visual performance (high and low contrast acuity, reading acuity, contrast sensitivity, stereoacuity, accommodative response, eye hand coordination, far near vision, and dynamic vision)…
- Trial name
- ViPCD3 (NCT06475053)
- Testing
- NaturalVue Enhanced Multifocal 1 Day contact lens, MiSight 1 Day contact lens
- Where
- United States
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Visioneering Technologies, Inc
Myopia Progression, Atropine
Efficacy and Safety of 0.01%, 0.03%, and 0.05% Atropine Eye Drops in Reducing Myopia Progression
Myopia is one of the fastest-growing ocular disorders worldwide and has become a major public health concern, especially among children and adolescents.
- Trial name
- NCT07626892
- Testing
- Atropine sulphate eye drop 0.01%, Atropine sulphate eye drop 0.03%, Atropine sulphate eye drop 0.05%
- Where
- Pakistan
- Volunteers
- 95 people
- Sponsor
- Khyber Medical College, Peshawar
Myopia
Clinical Study Of Nearsightedness, TReatment With Orthokeratology Lenses 2
Myopia is a common disease of the eye with increasing prevalence all over the world including Denmark where the prevalence has increased from 12,8% in 2004 among young adults (mean age 19,3 years) till 17,9% in 2017 among school…
- Trial name
- CONTROL2 (NCT03774992)
- Testing
- Orthokeratology lenses
- Where
- Denmark
- Volunteers
- 60 people
- Sponsor
- Vejle Hospital
Myopia
Early Intervention for High Risk Premyopic Children
The purpose of this research project is to add evidence of pharmacological (0.025% atropine) and optical (Defocus Integrated Multiple Segments Triple Enhanced Design spectacle lenses ) approaches for myopia prevention among…
- Trial name
- NCT07863713
- Testing
- 0.025% atropine eye drops, DIMS TED
- Volunteers
- 240 people, healthy volunteers welcome
- Sponsor
- National Yang Ming Chiao Tung University Hospital
Myopia
Evaluating the Efficacy of the Combination of Multi-zonal Contact Lens and Atropine for Controlling Myopia Progression
The aim of the study is to explore efficacy of combination Atropine and multifocal CL. Randomized Control Trial including 4 arms: Atropine / multizonal CL; Atropine/ SV CL, Placebo drop/ multizonal CL; Placebo drop/ SV CL.
- Trial name
- NCT06765603
- Testing
- Atropine 0.025%, Multizonal contact lens, Single vision Contact lens
- Volunteers
- 180 people
- Sponsor
- Singapore National Eye Centre
Myopia
Influence of Corneal Biomechanical Properties on Myopia Control
to analyze the changes in corneal biomechanics of myopic children with different treatment (low concentration atropine eye drops and orthokeratology) and explore the possible mechanism of myopia control
- Trial name
- NCT05090592
- Testing
- orthokeratology, 0.01 atropine
- Where
- Taiwan
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Buddhist Tzu Chi General Hospital
Myopia
Assessment of the Efficacy and Safety of a DYnaMic Peripheral DegradatiON Myopia Disorder Control in Myopic Children ״DYMOND Study״
The DYMOND study evaluates the safety and effectiveness of TrackSight™, a digital medical application designed to slow myopia (nearsightedness) progression in children during everyday screen use.
- Trial name
- DYMOND (NCT07390500)
- Testing
- TrackSight
- Where
- Israel
- Volunteers
- 150 people
- Sponsor
- NovaSight
Myopia
Effectiveness and Safety of Partition Multi-point Defocused Myopia Management Spectacle Lens in Myopia Control
Myopia is considered to be the most common type of refractive error, and the incidence of myopia has shown a trend of low age. Recent studies found that the new aspheric microlens spectacle lens can more effectively control the…
- Trial name
- NCT05740930
- Testing
- Partition defocus myopia management spectacle lens, Spectacle lenses with aspherical lenslets
- Where
- China
- Volunteers
- 194 people
- Sponsor
- Zhongshan Ophthalmic Center, Sun Yat-sen University
Myopia, Myopia Progression
Mobility Performance in Daily Activities Among Children Wearing Spectacle Lenses
The aim of this study is evaluate and compare the mobility performance of children in daily activities while wearing single vision spectacle lenses (control) versus myopia control spectacle lenses (test).
- Conditions
- Myopia, Myopia Progression, Juvenile Myopia
- Trial name
- NCT07229352
- Testing
- Novel spectacle lens design, Spectacle lenses
- Where
- United States
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- SightGlass Vision, Inc.
Myopia, Refractive Errors
School-based Myopia Control Trial for Children With Premyopia or Myopia
This is a prospective, school-based randomized controlled trial designed to evaluate auricular acupressure combined with defocus spectacle lenses for myopia control in primary school students with premyopia or myopia.
- Trial name
- SPARK (NCT07746778)
- Testing
- Defocus Spectacle Lenses, Auricular Acupressure
- Where
- China
- Volunteers
- 358 people
- Sponsor
- Shanghai Eye Disease Prevention and Treatment Center
Myopia, Nearsightedness
Association Between Breastfeeding and Likelihood of Myopia in 6-7 Years Old Children
Myopia is the main reason of vision loss in the world which is seen in 30.4 million adults in USA (1). In a myopic eye, images are focused in front of retina because, cornea and crystalline lens become more powerful in focusing…
- Trial name
- NCT01013493
- Where
- Iran
- Volunteers
- 245 people, healthy volunteers welcome
- Sponsor
- National Nutrition and Food Technology Institute
Myopia, Astigmatism
Prospective Study of an Investigational Toric Soft Contact Lens
The purpose of this study was to demonstrate substantial equivalence of an investigational toric soft contact lens to the commercially available Focus® DAILIES® Toric soft contact lens when worn in a daily wear, daily disposable…
- Conditions
- Myopia, Astigmatism, Refractive Error
- Trial name
- NCT01461811
- Testing
- Nelfilcon A toric contact lenses (with comfort additives), Nelfilcon A toric contact lenses
- Volunteers
- 154 people
- Sponsor
- CIBA VISION
Refractive Errors
Investigating the Effect of Using Myopia Prediction Algorithm on Myopia Children
In this study, the investigators aim to perform a prospective, randomized controlled study to compare the myopia development between myopia children using myopia prediction algorithm and myopia children without using myopia…
- Trial name
- NCT04044755
- Testing
- Myopia prediction algorithm
- Where
- China
- Volunteers
- 2,138 people, healthy volunteers welcome
- Sponsor
- Sun Yat-sen University
Myopia
Correction of Myopia Evaluation Trial 2
The purpose of the study is to determine if progressive addition lenses (PALs) versus single vision lenses (SVLs) slow the progression of low myopia in children with poor accommodative responses (i.e., large accommodative lags)…
- Trial name
- COMET2 (NCT00320593)
- Testing
- Progressive Addition Lenses (PALs), Single Vision Lenses (SVLs)
- Where
- 8 sites in United States
- Volunteers
- 118 people
- Sponsor
- Jaeb Center for Health Research
Myopia
A Comparison of AIR OPTIX® COLORS Versus FRESHLOOK® COLORBLENDS
The purpose of this study was to evaluate the overall comfort of AIR OPTIX® COLORS compared to FRESHLOOK® COLORBLENDS in habitual wearers of the FRESHLOOK® COLORBLENDS .
- Trial name
- NCT01635933
- Testing
- Lotrafilcon B contact lens with color, Phemfilcon A contact lens with color
- Volunteers
- 370 people
- Sponsor
- Alcon Research
Myopia
Clinical and Genetic Studies in Families With Myopia and Related Diseases
This study will examine the inheritance of myopia in families of various nationalities and ethnic backgrounds to identify gene changes that cause myopia or similar diseases and to better understand these conditions.
- Trial name
- NCT00272376
- Where
- 2 sites in United States, China
- Volunteers
- 851 people
- Sponsor
- National Eye Institute (NEI)
Myopia
Assessing the Performance of Lotrafilcon A Lenses During a Three Month Period
The purpose of this trial is to assess the performance of an investigational contact lens over a three month period.
- Trial name
- NCT00933166
- Testing
- Lotrafilcon A contact lens
- Volunteers
- 169 people
- Sponsor
- CIBA VISION