Clinical trials: sponsored by Beijing Tongren Hospital
Pre-myopia
The Efficacy of a Polarized Folded Optical Path-based Reading-writing Desk for Myopia Prevention and Control in Pre-myopic Children
The goal of this clinical trial is to evaluate the efficacy and safety of the polarized folded optical path reading and writing device in myopia prevention onset in 5-10 year old children with pre myopia.
- Trial name
- NCT07914114
- Testing
- Polarized folded optical path reading and writing device, Eye-care desk lamp and desk posture corrector
- Where
- China
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- Beijing Tongren Hospital
Myopia
Screening for Hyperopic Reserve in Kindergarten
Screening for hyperopic reserve among senior kindergarten children is an important population-based eye health measure. Hyperopic reserve refers to physiological hyperopia in young children, which acts as a natural buffer against…
- Trial name
- NCT07851532
- Where
- China
- Volunteers
- 134,000 people, healthy volunteers welcome
- Sponsor
- Beijing Tongren Hospital
Asthenopia, Visual Fatigue
Visual and Neural Responses to Naked-Eye 3-D Viewing
This multicenter study examines short-term changes in visual fatigue and eye function after glasses-free three-dimensional (3D) viewing in healthy adults.
- Conditions
- Asthenopia, Visual Fatigue, Binocular Vision Disorder
- Trial name
- NCT07848763
- Testing
- Device / Behavioral Exposure
- Where
- China
- Volunteers
- 150 people, healthy volunteers welcome
- Sponsor
- Beijing Tongren Hospital
Myopia, Prevention and Control
Effectiveness of Digital Defocus Vision Training With Low-Concentration Atropine on the Prevention and Control of Myopia in Children: A Clinical Study
Based on existing theories of myopia development and progression, our preliminary work has leveraged the features of virtual reality (VR) technology to digitally simulate myopic defocus signals through image-based emulation.
- Trial name
- NCT07724210
- Testing
- For the experimental group,Virtual reality-based digital defocus training combined with 0.02% atropine eye drops, For the control group, one drop of 0.02% atropine eye drops was instilled into each eye at bedtime daily, combined with full-time wear of fully corrected multi-zone positive optical defocus (DIMS) spe
- Where
- China
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Beijing Tongren Hospital
Low Vision in Children
Research and Development of Reading Visual Aids for Low-Vision Individuals Based on Virtual Reality Technology
Low vision substantially impairs reading ability and educational participation in adolescents. Existing assistive technologies, including optical magnifiers and electronic visual aids, are often limited by fragmented system…
- Trial name
- NCT07703449
- Testing
- VR-Based Intelligent Reading Aid, Natural Vision Reading (No Assistive Device)
- Where
- China
- Volunteers
- 58 people, healthy volunteers welcome
- Sponsor
- Beijing Tongren Hospital
Visual Fatigue, Dry Eye
Evaluation of New Color Temperature Adjustment Mode in Preventing Dry Eye and Visual Fatigue
The purpose of this study was to investigate the effects of visual fatigue and dry eye level under different correlated color temperature modes, and to evaluate the effect of new designed dynamic color temperature change modes on…
- Trial name
- NCT07201493
- Testing
- color temperature change mode
- Where
- China
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Beijing Tongren Hospital
no Obvious Abnormalities, Diabetic Retinopathy (DR)
Retinal Clinical Assessment With AI-derived Quantitative Information
This randomized controlled trial evaluates whether providing clinicians with AI-derived quantitative retinal information improves the quality and efficiency of retinal clinical assessment.
- Conditions
- no Obvious Abnormalities, Diabetic Retinopathy (DR), AMD, Cup-to-disc Ratio Bigger Than 0.5
- Trial name
- NCT07291960
- Testing
- AI-derived retinal quantitative information-assisted reporting
- Volunteers
- 29 people, healthy volunteers welcome
- Sponsor
- Beijing Tongren Hospital
Children With Myopia, Treatment
Clinical Study on the Effectiveness of Diverse Segments Defocus Optimization in Spectacle Lenses for Slowing Myopia Progression
Clinical Trial The goal of this clinical trial is to evaluate the effectiveness of two types of Diverse Segments Defocus Optimization (D.S.D.O.) spectacle lenses in slowing myopia progression in children.
- Conditions
- Children With Myopia, Treatment, Multizone Lens Design for Myopic Defocus, Visual Quality
- Trial name
- NCT07323251
- Testing
- Diverse Segments Defocus Optimization (D.S.D.O.) spectacle lenses
- Where
- China
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- Beijing Tongren Hospital
Visual Fatigue
Evaluating the Effectiveness of Comfort Reading Mode in Preventing Dry Eyes and Visual Fatigue
The purpose of this study was to investigate the effects of visual fatigue and dry eye level under different reading background polarities and different text colours, and to evaluate the effect of comfortable reading mode on the…
- Trial name
- NCT07032909
- Testing
- comfortable reading mode
- Where
- China
- Volunteers
- 35 people, healthy volunteers welcome
- Sponsor
- Beijing Tongren Hospital
Blue-blocking Glasses
Visual Health Evaluation of New Designed Blue-blocking Glasses
With the widespread use of electronic display devices, the potential hazards of blue light have become an important public health issue.
- Trial name
- NCT06984783
- Testing
- The new type of filtering glasses can efficiently filter out the high-energy blue and green light within a narrow wavelength band.
- Where
- China
- Volunteers
- 25 people, healthy volunteers welcome
- Sponsor
- Beijing Tongren Hospital
Visual Fatigue, Myopia
Exploring the Impact of Dynamic Defocus Display Schemes on Ocular Health Indicators
The present study is designed to explore the effects of dynamic defocus display technology on ocular health parameters using rigorous scientific approaches.
- Trial name
- NCT07291856
- Testing
- Dynamic Defocus Mode
- Where
- China
- Volunteers
- 36 people, healthy volunteers welcome
- Sponsor
- Beijing Tongren Hospital
Myopia
The Beijing Childhood Eye Study
Axial myopia has emerged as the leading cause of irreversible vision loss in East Asia, driven by its progression to sight-threatening complications including myopic macular degeneration, retinal detachment, open-angle glaucoma…
- Trial name
- BCES (NCT06931444)
- Where
- China
- Volunteers
- 3,760 people, healthy volunteers welcome
- Sponsor
- Beijing Tongren Hospital
Myopia
Daily Low-level Red Light and 0.01% Low-dose Atropine for Myopia Prevention
To compare the preventive effects of daily low-level red-light and 0.01% low-dose atropine eye drops on myopia.
- Trial name
- NCT06727019
- Testing
- low-level red-light, Atropine (0.01%)
- Where
- China
- Volunteers
- 138 people, healthy volunteers welcome
- Sponsor
- Beijing Tongren Hospital
Children, Health Education
"Eye" Education for Parents and Myopia Control in Children
This is a randomized controlled trial aimed to explore the effect of behavioral interventions based on doctors' and nurses' health education on the onset and development of myopia in children's.
- Conditions
- Children, Health Education, Anxiety
- Trial name
- NCT06652594
- Testing
- Eye Education Intervention, Control
- Where
- China
- Volunteers
- 498 people, healthy volunteers welcome
- Sponsor
- Beijing Tongren Hospital
Dry Eye
The Beijing Adult Dry Eye Cohort Study
To investigate the prevalence of dry eye in adults in Beijing, and explore the extremely dangerous factors of dry eye in adults in Beijing through two years follow-up, and establish a prediction model of dry eye; On this basis…
- Trial name
- ADEC (NCT06621446)
- Testing
- Comprehensive intervention model
- Where
- China
- Volunteers
- 1,200 people, healthy volunteers welcome
- Sponsor
- Beijing Tongren Hospital
Myopia
A Real-world Study of 650nm Low-intensity Single-wavelength Red Light for Children and Adolescents
To evaluate the efficacy and safety of 650nm low-level red-light irradiation for myopia control and prevention in children under less restrictive conditions than randomized controlled trials.
- Trial name
- NCT05832723
- Testing
- 650 nm low-level red-light
- Where
- China
- Volunteers
- 2,000 people, healthy volunteers welcome
- Sponsor
- Beijing Tongren Hospital
Longitudinal Chromatic Aberration, Blue Light Defocus Manipulation
Application and Clinical Evaluation of Longitudinal Chromatic Aberration Technique in Ophthalmology
Our study aims to delve into the effects of shifting the focal point of blue light from video or text displayed on a terminal screen forward on the axial length of the eye, ocular blood flow, visual fatigue, and visual function…
- Trial name
- NCT06449976
- Testing
- blue light defocus and blue light filtering
- Where
- China
- Volunteers
- 21 people, healthy volunteers welcome
- Sponsor
- Beijing Tongren Hospital
Myopia Progression
Factors Influencing Physiological Hyperopia in Children
The trend of myopia in children and its low age is a major social and public health problem in China. More seriously, retinopathy associated with high myopia has become the number one cause of irreversible blinding eye disease in…
- Trial name
- NCT06498947
- Testing
- This study was observational with no intervention.
- Where
- China
- Volunteers
- 1,006 people, healthy volunteers welcome
- Sponsor
- Beijing Tongren Hospital
Chromatic Adaptation
Visual Health Evaluation of Natural Color Display Technology
Study on visual fatigue and visual function under changing ambient light color temperature by natural color mode: The influence of electronic display devices on visual fatigue of human eyes is the main evaluation index and the…
- Trial name
- NCT06394102
- Testing
- The automatic color temperature adjustment mode equipped on terminal display devices can reduce the discrepancy between the color temperature of the device and the ambient light.
- Where
- China
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- Beijing Tongren Hospital
Fetal Acidemia
Application of High-flow Nasal Oxygen in Cesarean Section
The study propose that the using the high-flow nasl oxygen to provide oxygen for maternal can improve the fetal acidemia and the neonatal outcomes during cesarean section with combined spinal-epidural anesthesia.
- Trial name
- NCT05921955
- Testing
- Optiflow high-flow nasal cannula system
- Where
- China
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- Beijing Tongren Hospital