Clinical trials: Refractive Error - Myopia
Myopia
Efficacy and Safety of MiSight ® Contact Lenses in Reducing the Progression of Childhood Myopia.
The purpose of the study is to quantify the effectiveness of CooperVision MiSight® (omafilcon A) soft (hydrophilic) contact lens in slowing the rate of progression of juvenile-onset myopia.
- Trial name
- NCT01917110
- Testing
- omafilcon A, Spectacle
- Where
- Spain
- Volunteers
- 79 people
- Sponsor
- CooperVision, Inc.
Myopia
Aberration-Free Refraction Correction
In the interest of improving visual quality after LASIK we have designed a multifaceted study to test the theoretical, physical, biomechanical and functional effects of commercial and independently designed aspherical ablation…
- Trial name
- NCT00172913
- Where
- Taiwan
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- National Taiwan University Hospital
Myopia
Tolerability of a Novel Spectacle Design With Reduced Peripheral Contrast
Prospective, randomized, subject-masked 3-arm clinical study to assess the pediatric acceptability across three iterations of a novel spectacle lens design.
- Trial name
- WALNUT (NCT03761758)
- Testing
- Spectacle lenses
- Where
- Canada
- Volunteers
- 21 people, healthy volunteers welcome
- Sponsor
- SightGlass Vision, Inc.
Myopia, Myopia Progression
Spectacle Lens Visual Acuity Assessments Study
This is a two-arm parallel group, non-dispensing study. Participants will be existing active CYPRESS Extension (CPRO-1802-002) subjects. Subjects will undergo additional visual performance assessments.
- Conditions
- Myopia, Myopia Progression, Juvenile Myopia
- Trial name
- CEDAR (NCT05650190)
- Testing
- Novel spectacle lens design, Spectacle lenses
- Where
- 6 sites in United States
- Volunteers
- 51 people, healthy volunteers welcome
- Sponsor
- SightGlass Vision, Inc.
Myopia
The Impact of Bright Classroom on Myopia
This trial aims to test the effectiveness and practicality of study in the Bright Classrooms with skylight and artificial light renovation in reducing incident myopia in Chinese primary school children over three years, as…
- Trial name
- IMPACT (NCT05156190)
- Testing
- bright classrooms with light level over 1000 lux
- Volunteers
- healthy volunteers welcome
- Sponsor
- Queen's University, Belfast
Myopia
Clinical Trial of Orthokeratology Lens (MCOK-01)
A prospective, multicenter, randomized, controlled clinical trial of orthokeratology lens
- Trial name
- NCT06037850
- Testing
- Test orthokeratology lens, Control orthokeratology lens
- Where
- 3 sites in Singapore
- Volunteers
- 390 people, healthy volunteers welcome
- Sponsor
- Menicon Co., Ltd.
Myopia, Accommodation Spasm
Effect of VR and Accommdation Relax on Controlling Myopia in Children
This study evaluates the effect of virtual reality and accommodation relax technique on controlling onset and development of myopia in school-aged children.
- Conditions
- Myopia, Accommodation Spasm, Children
- Trial name
- NCT03427697
- Testing
- Virtual reality and accommodation relax techniques in combination
- Where
- China
- Volunteers
- 1,000 people
- Sponsor
- Beijing Tongren Hospital
Juvenile Myopia
Myopia Assessment of Two Manufacturing Processes
Randomized, controlled, multisite, subject- and observer-masked, contralateral clinical trial of 6-month duration to compare two SightGlass Vision Diffusion Optics Technology (DOT) spectacle lens manufacturing processes in…
- Trial name
- MAPLE (NCT04126057)
- Testing
- SightGlass Vision DOT Spectacle Lenses
- Where
- 5 sites in United States
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- SightGlass Vision, Inc.
Myopia
Performance Evaluation of a New Daily Disposable Silicone Hydrogel Lens
The purpose of this study was to compare a new daily disposable, silicone hydrogel contact lens to marketed daily disposable, silicone hydrogel contact lenses.
- Trial name
- TUNGSTEN (NCT01371552)
- Testing
- delefilcon A contact lens, filcon II 3 contact lenses, narafilcon A contact lenses
- Where
- Canada
- Volunteers
- 119 people
- Sponsor
- CIBA VISION
Myopia, Large Language Model
Development and Validation of a Large Language Model-based Myopia Assistant System
Myopia is a rapidly growing global health concern, and there is an urgent need for advanced tools that can facilitate personalized healthcare strategies.
- Trial name
- NCT06607822
- Testing
- A patient-centered assistant system based on Large-Language Model (LLM)
- Where
- China
- Volunteers
- 70 people, healthy volunteers welcome
- Sponsor
- The Hong Kong Polytechnic University
Myopia
Atropine and Spectacle Combination Treatment (ASPECT): 12-month Results of a Randomized Clinical Trial for Myopia Control
Phase IV clinical trial to evaluate whether there is a significant difference in the control of myopia progression in myopic children treated with 0.025% atropine and DIMS spectacle lenses compared to 0.025% atropine and single…
- Trial name
- ASPECT (NCT06431841)
- Testing
- Atropine 0,025%, DIMS Lenses, Monofocal lenses
- Where
- Spain
- Volunteers
- 111 people
- Sponsor
- Hospital San Carlos, Madrid
Myopia
Effect of Increasing Time Spent Outdoors on Myopia Prevention in School-Aged Children in Northeast China
The purpose of this study is to develop a school-based intervention aimed at prevent the onset and development of myopia among school aged children by increasing time spent outdoors in northeast China.
- Trial name
- NCT02271373
- Testing
- increasing time spent outdoors
- Volunteers
- 3,521 people
- Sponsor
- Anhui Medical University
Myopia
Clinical Evaluation of a Myopia Control Lens in Slowing Myopia Progression.
This is a mono-centre, prospective, one-arm, unmask clinical trial to evaluate the effectiveness of test lens in slowing myopia progression with respect to axial length elongation compared to a single vision spectacle lens from…
- Trial name
- NCT05534022
- Testing
- Test myopia control lenses (BSL)
- Where
- Singapore
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Essilor International
Myopia
Atropine Eyedrops for Myopia Progression in Children and Adolescents (MODERATO STUDY)
Myopia, or shortsightedness, is a multifactorial disorder, governed by environmental and genetic factors. Myopia is the most common ocular disorder worldwide with an increasing prevalence over the past few decades and affecting…
- Trial name
- MODERATO (NCT07028827)
- Testing
- 0.05% atropine eye drops, 0.025% atropine eye drops
- Where
- 11 sites in Albania, Italy and 3 more
- Volunteers
- 234 people
- Sponsor
- Ocus Innovation Ireland Limited
Myopia, Left Eye
Short Term Refractive and Ocular Parameter Changes After Topical Atropine
In order we had designed a prospective clinical trial. Spherical equivalent refractive error (SER), axial length (AL), mean keratometric value (Mean-K), anterior chamber depth (ACD), and intraocular pressure (IOP) were measured…
- Trial name
- NCT03839888
- Testing
- 0.125% Atropine
- Volunteers
- 96 people
- Sponsor
- Taipei Tzu Chi Hospital, Buddhist Tzu Chi Medical Foundation
Myopia, Mental Health
Intervention for Preventing Myopia and Multimorbidity in Children
This study aims to develop and evaluate a scalable, hybrid intervention model for the co-prevention of myopia, obesity, and mental health issues among children.
- Conditions
- Myopia, Mental Health, Cardiovascular Health Status
- Trial name
- NCT07294222
- Testing
- Standard School Health Education, Multi-component Health Promotion Package
- Volunteers
- 4,000 people, healthy volunteers welcome
- Sponsor
- Fangbiao Tao
Myopia
Comparison of Somofilcon A Daily Disposable Test Contact Lens and Somofilcon A Daily Disposable Control Contact Lens
The purpose of this study is to investigate the overall clinical performance of the somofilcon A daily disposable test soft contact lens compared to the somofilcon A daily disposable control soft contact lens.
- Trial name
- NCT03372551
- Testing
- somofilcon A 1 day test lens, somofilcon A 1 day control lens
- Where
- Canada
- Volunteers
- 36 people
- Sponsor
- CooperVision, Inc.
Full Spectrum
A Self-controlled Study of the Effect of Partial Spectral Absence of Visible Light on the Pupil
Previous studies have shown that the spectrum of light influences myopia. LED lights with a partially absent light spectrum increase the risk of myopia progression compared to LEDs with a full spectrum, potentially mediated by…
- Trial name
- NCT06501131
- Testing
- full-spectrum light exposure, specific spectrum absence light exposure
- Volunteers
- 66 people, healthy volunteers welcome
- Sponsor
- Zhongshan Ophthalmic Center, Sun Yat-sen University
Myopia, Children
Study of Atropine Therapeutic Effect on Myopic Progression
This study is to evaluate the therapeutic effect and safety of LPTAT in children with myopia.
- Trial name
- STAMP (NCT05529056)
- Testing
- Atropine Sulfate 01, Atropine Sulfate 02, Atropine Sulfate 03
- Where
- 15 sites in South Korea
- Volunteers
- 472 people
- Sponsor
- LitePharmTech Co., Ltd.
Myopia
The Effect of Blue-light Filtering Spectacle Lenses on Myopia Progression in Schoolchildren
The purpose of this study is to investigate if the blue-light filtering spectacle lenses promote myopia progression in schoolchildren.
- Trial name
- NCT03538002
- Testing
- Blue-light filtering spectacle lenses
- Where
- Hong Kong
- Volunteers
- 148 people, healthy volunteers welcome
- Sponsor
- The Hong Kong Polytechnic University