Clinical trials: Myopic Children
Myopia, Myopia Progression
The Effectiveness and Safety of Two Low-concentration Atropine Sulfate Eye Drops (0.01%/0.02%) for Delaying the Pediatric Myopia Progression
The clinical trial aims to test the effectiveness and safety of two low-dose atropine sulfate eye drops for delaying myopia progression in children and adolescents.
- Trial name
- NCT06708156
- Testing
- Atropine sulfate eye drops 0.01%, Atropine sulfate eye drops 0.02%
- Where
- 25 sites in China
- Volunteers
- 606 people
- Sponsor
- Oupushifang Pharmaceutical Technology Co., Ltd.
Myopia, Progressive, Children, Only
Myopia Control With Orthokeratology Contact Lenses in Spain
The purpose of this prospective study is to assess the efficacy, safety and patient-reported outcomes of the Menicon Z Night orthokeratolgy contact lens for reducing myopia progression in children.
- Conditions
- Myopia, Progressive, Children, Only, Contact Lens Complication, Perception, Self
- Trial name
- MCOS (NCT04806763)
- Testing
- Menicon Z Night, Control
- Volunteers
- 69 people, healthy volunteers welcome
- Sponsor
- Menicon Co., Ltd.
Myopia
Efficacy Comparison of 2 Low-dose Atropine Eye Drops in Vietnamese Children Myopia Management
The goal of this clinical trial is to compare the efficacy of 2 low-dose atropine drops (0,01%; 0,05%) in Vietnamese children. The main questions it aims to answer are: 1.
- Trial name
- NCT05803863
- Testing
- Myatro, Myatro XL
- Where
- Vietnam
- Volunteers
- 108 people
- Sponsor
- University of Medicine and Pharmacy at Ho Chi Minh City
Myopia
Guangzhou Outdoor Activity Longitudinal Study
The purpose of this study is to assess whether outdoor activities are effective in preventing the development and progression of juvenile-onset myopia in Chinese children.
- Trial name
- NCT00848900
- Testing
- Outdoor activity
- Where
- China
- Volunteers
- 2,000 people
- Sponsor
- Sun Yat-sen University
Myopia
Myopia Control With Simultaneous Vision Approach
To determine if the 'Defocus Incorporated Soft Contact' (DISC) lens slows myopia progression in Hong Kong schoolchildren using simultaneous vision approach.
- Trial name
- NCT00919334
- Testing
- Defocus Incorporated Soft Contact (DISC) lens
- Where
- China
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- The Hong Kong Polytechnic University
Myopia, Refractive Errors
School-based Myopia Prevention Trial for Children With Adequate Hyperopic Reserve
This is a prospective, school-based randomized controlled trial designed to evaluate a wearable device-supported outdoor activity program for myopia prevention in primary school students with adequate hyperopic reserve.
- Conditions
- Myopia, Refractive Errors, Hyperopia
- Trial name
- SPARK (NCT07746752)
- Testing
- Wearable Device-Supported Myopia Prevention Program, Eye Health Education
- Where
- China
- Volunteers
- 104 people, healthy volunteers welcome
- Sponsor
- Shanghai Eye Disease Prevention and Treatment Center
Home Vision, Office-Based Snellen Visual Acuity
Comparing a Home Vision Self-Assessment Test to Office-Based Snellen Visual Acuity in Myopic Children
This study aims to compare a home vision self-assessment test to office-based Snellen visual acuity in myopic children.
- Conditions
- Home Vision, Office-Based Snellen Visual Acuity, Myopic Children
- Trial name
- NCT06529367
- Testing
- Snellen chart
- Where
- Egypt
- Volunteers
- 80 people
- Sponsor
- South Valley University
High Myopia, Axial Length
Repeated Low-Level Red-Light Therapy Shortens Axial Length
The purpose of this clinical trial is to investigate the incidence and magnitude of axial length shortening after repeated low-level red-light therapy in high myopia children and teenagers.
- Conditions
- High Myopia, Axial Length, Eye Diseases
- Trial name
- NCT05768152
- Testing
- RLRL
- Where
- China
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- The Second People's Hospital of Foshan
Myopia
Atropine for Children and Adolescent Myopia Progression Study
Investigators are going to conduct a randomized controlled trial that myopic children are randomly allocated into two groups: combined use of 1% atropine and 0.01% atropine (experimental group) and 0.01% atropine (control group)…
- Trial name
- NCT03949101
- Testing
- Atropine Sulfate 1 % Ophthalmic Ointment and Atropine Sulfate 0.01% Eye Drop, atropine 0.01% eye drop
- Where
- China
- Volunteers
- 222 people
- Sponsor
- Shanghai Eye Disease Prevention and Treatment Center
Myopia
Incidence of Myopia in a Prospective Cohort of Emmetropic Children and Associated Ocular and Environmental Factors
Myopia and high myopia are among the leading causes of visual impairment and blindness worldwide. The total number of people with myopia worldwide was estimated at 2.6 billion in 2020 and could reach 4.8 billion by 2050 unless…
- Trial name
- PREMYOP (NCT07316998)
- Testing
- annual follow-up
- Where
- France
- Volunteers
- 100 people
- Sponsor
- Fondation Ophtalmologique Adolphe de Rothschild
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
Child, Motor Activity
CHAMPS Eye Study - Myopia and Retinal Vascular Geometry in Relation to Physical Activity
An increasingly physical inactive lifestyle in the Western World has led to a higher number of lifestyle -related diseases. The consequences are now already present in childhood with an increased prevalence of overweight…
- Conditions
- Child, Motor Activity, Myopia
- Trial name
- NCT02346006
- Testing
- More physical activity.
- Volunteers
- 307 people, healthy volunteers welcome
- Sponsor
- Odense University Hospital
Myopia, Refractive Error
Comparative Study of Cycloplegic Refraction and Subjective Refraction With Fogging in School Age Children
A thorough ophthalmic examination of a child must include a refraction and this is often done with cycloplegia. In our study, we aim to determine at which age group a non-cycloplegic refraction technique closely correlates with a…
- Trial name
- NCT00347347
- Where
- Singapore
- Volunteers
- 150 people, healthy volunteers welcome
- Sponsor
- Singapore National Eye Centre
Myopia, Child Myopia Progression
Effect of MiYOSMART iQ Spectacle Lenses on Myopia Progression in Children
This prospective, single-center study aims to evaluate the efficacy and safety of MiYOSMART iQ spectacle lenses with DIMS (Defocus Incorporated Multiple Segments) and Triple Enhanced Design (TED) technology in slowing myopia…
- Trial name
- NCT07387159
- Testing
- MiYOSMART iQ spectacle lenses
- Where
- Russia
- Volunteers
- 70 people
- Sponsor
- Hoya Lens Rus LLC
Myopia, Cost-effectiveness Analysis
Comparing Myopia Treatments in Youth: Defocus Spectacles, Glasses, and Ortho-K
The research project titled "A Comparative Study on the Clinical Efficacy, Quality of Life, and Cost of Use of Peripheral Defocus Spectacles, Frame Glasses, and Orthokeratology Lenses in Myopic Children and Adolescents" aims to…
- Conditions
- Myopia, Cost-effectiveness Analysis, Quality of Life
- Trial name
- NCT06278974
- Where
- China
- Volunteers
- 90 people
- Sponsor
- He Eye Hospital
Myopia, Pre-myopia
A Pilot Evaluation of Refractive Error Progression in Pre-Myopic Children in Singapore With and Without Myopia Control Spectacles
This study aims to find out whether ZEISS MyoActive lenses can help prevent short-sightedness from developing in children. We aim to recruit at least 50 children in total for this study.
- Trial name
- NCT07779941
- Testing
- Zeiss MyoActive lenses, Single Vision Lenses
- Where
- Singapore
- Volunteers
- 124 people, healthy volunteers welcome
- Sponsor
- Singapore National Eye Centre
Myopia, Refractive Errors
Community Intervention and Demonstration Area Construction
The objective of this intervention study was to understand the visual health status of nearly one million children and adolescents in ten provinces in China, and then to conduct intervention and evaluate the effect of…
- Trial name
- NCT05715424
- Testing
- Six interventions for children and adolescents
- Where
- China
- Volunteers
- 1,000,000 people, healthy volunteers welcome
- Sponsor
- Anhui Medical University