Clinical trials: Refractive Error - Myopia
Myopia, Light; Therapy, Complications
Optimizing Light Exposure for Myopia Prevention and Control (LightSPAN)
The goal of this clinical trial is to evaluate whether the optimization of daily exposure to light in primary school children can lead to better myopia prevention and control.
- Conditions
- Myopia, Light; Therapy, Complications, Myopia Progression, Short-Sighted
- Trial name
- LightSPAN (NCT06631339)
- Testing
- Light Intervention, Digital Intervention, Control Group
- Where
- 5 sites in Singapore
- Volunteers
- 396 people, healthy volunteers welcome
- Sponsor
- National University of Singapore
Myopia, Progressive Myopia
Atropine Alone vs Atropine Plus Bifocal Spectacles for Myopia Control in Children
Background: Myopia (nearsightedness) is a growing global health concern, projected to affect 50% of the world population by 2050.
- Conditions
- Myopia, Progressive Myopia, Refractive Errors
- Trial name
- COMBAT-Myopia (NCT07614113)
- Testing
- Atropine Sulfate 0.05% Ophthalmic Solution, Bifocal Spectacles
- Where
- Pakistan
- Volunteers
- 210 people
- Sponsor
- University of Faisalabad
Myopia
Clinical Evaluation of a Myopia Control Lens in Slowing Myopia Progression (CSL)
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
- NCT05724186
- Testing
- Test myopia control lenses (CSL)
- Where
- Singapore
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Essilor International
Myopia, Refractive Errors
Light Emitting Diodes With a Continuous Spectrum of 430-780nm for Myopia Prevention
The purpose of this clinical trial is to evaluate the effect of light-emitting diodes (LEDs) with a continuous spectrum of 430-780 nm for lighting in the classroom on myopia prevention among children in Grades 2 and 3.
- Conditions
- Myopia, Refractive Errors, Eye Diseases
- Trial name
- NCT05728762
- Testing
- Novel LEDs
- Where
- China
- Volunteers
- 1,920 people, healthy volunteers welcome
- Sponsor
- Zhongshan Ophthalmic Center, Sun Yat-sen University
Myopia
Study of Myopia Acquisition and Prevention
Purpose: To determine whether the use of reading glasses blocks the near work mediated increased incidence of myopia in healthy school children. Methods: SMART enrolled 115 emmetropic children (ages 7-9 years).
- Trial name
- SMART (NCT00477620)
- Testing
- Wearing of reading glasses during prolonged near work
- Volunteers
- healthy volunteers welcome
- Sponsor
- University Hospital Freiburg
Myopia, Hyperopia
Corneal Asphericity Adjustment (Q Adjustment) in Myopic and Hyperopic Patients Undergoing Refractive Correction With Excimer Laser
To study the postoperative results in myopic and hyperopic eyes treated with two different laser ablation algorithms (STD and F-CAT), both FDA approved.
- Trial name
- NCT01296867
- Volunteers
- 36 people, healthy volunteers welcome
- Sponsor
- Democritus University of Thrace
Myopia
The Model Building and Empirical Research of Eye Health Interventions for Children
The purpose of this study is to determine whether Eye Health Intervention can obviously reduce and delay myopia onset and development and improved the awareness rate of knowledge apparently .
- Trial name
- NCT02903628
- Testing
- eye health education
- Volunteers
- 1,517 people, healthy volunteers welcome
- Sponsor
- Wenzhou Medical University
Myopia
Myopic Control for High Myopes Using Orthokeratology
The purpose of this study is to evaluate and compare the eyeball elongation in high myopic children using partial correction orthokeratology and single-vision spectacles.
- Trial name
- HM-PRO (NCT00977236)
- Testing
- Orthokeratology lenses, Single-vision spectacle lenses
- Where
- China
- Volunteers
- 52 people, healthy volunteers welcome
- Sponsor
- The Hong Kong Polytechnic University
Myopia
Electronic Spectacles Versus Low Dose Atropine in Young Myopes
This is a bilateral, dispensing, masked, randomized clinical trial. Myopic children will be randomly assigned to one of the following: (1) Investigational clinical prototype (CP1) device without atropine, (2) Investigational CP1…
- Trial name
- NCT06034379
- Testing
- eSpectacle Clinical prototype (CP1) device, 0.01% atropine
- Where
- Taiwan
- Volunteers
- 45 people, healthy volunteers welcome
- Sponsor
- Kubota Vision Inc.
Myopia, Hyperopia
Evaluation of Effectiveness of Correcting Refractive Error With Ready-made Spectacles
This research project will compare two methods of correcting refractive error (long or short-sightedness) with spectacle lenses.
- Conditions
- Myopia, Hyperopia, Astigmatism
- Trial name
- RECS (NCT00657670)
- Testing
- Ready-made spectacles, Spectacles
- Where
- 2 sites in China, India
- Volunteers
- 800 people, healthy volunteers welcome
- Sponsor
- Johns Hopkins University