Clinical trials: High Myopia
Degenerative Myopia With Macular Hole
Clinical Research of Human Retinal Pigment Epithelial (HuRPE) Cell Injection on Atrophy of High Myopia Macular Area
To evaluate the safety and tolerability of human retinal pigment epithelial (HuRPE) cell injection subretinal transplantation for atrophy of high myopia macular area, and to explore the maximum tolerated dose (MTD).
- Trial name
- NCT04212624
- Testing
- Human retinal pigment epithelial (HuRPE) cell injection
- Volunteers
- 9 people
- Sponsor
- Shanghai General Hospital, Shanghai Jiao Tong University School of Medicine
Myopia, Moderate
To Compare the Clinical Outcomes of FemtoLASIK and ICL Implantation in Treating Moderate Myopia Focusing on Refractive Stability, Contrast Sensitivity and High Order Aberrations.
Compare the clinical outcomes of FemtoLASIK and ICL implantation in treating moderate myopia.
- Trial name
- NCT07291986
- Testing
- FemtoLASIK, ICL implantation
- Where
- Egypt
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Walid Osama Abdel Rahman Nour El Din
Macular Retinoschisis, Macular Detachment
Macular Retinoschisis and Detachment Associated With Glaucomatous Optic Neuropathy
Clinical features, optical coherence tomography findings and surgical outcome in eyes with macular retinoschisis and detachment with normal tension glaucoma but without optic disc pit or high myopia were evaluated.
- Conditions
- Macular Retinoschisis, Macular Detachment, Normal Tension Glaucoma
- Trial name
- NCT01862627
- Testing
- Optical coherence tomography
- Where
- Japan
- Volunteers
- 11 people
- Sponsor
- Kyorin University
Age 3 to 16 Years (Inclusive), Male or Female, Clinical Diagnosis Confirming That Myopia Has Occurred in at Least One Eye
The Effectiveness and Safety of Low-intensity Single-wavelength Red Light in Controlling High Myopia in Children and Adolescents：A Randomized, Controlled, Multicenter Clinical Trial
Objective: To study the effectiveness and safety of low-intensity single wavelength red light in controlling high myopia in children and adolescents. Methods: Subject population: Children aged 3-16 years who have high myopia.
- Conditions
- Age 3 to 16 Years (Inclusive), Male or Female, Clinical Diagnosis Confirming That Myopia Has Occurred in at Least One Eye, The Guardian Voluntarily Signed the Subject's Informed Consent Form
- Trial name
- NCT05184621
- Testing
- Eyesing Redlight Instrument
- Where
- China
- Volunteers
- 192 people, healthy volunteers welcome
- Sponsor
- Shanghai Eye Disease Prevention and Treatment Center
High Myopia
A Study on the Efficacy and Safety of Multi-focal Scleral Contact Lens
The rigid scleral contact lens with optical multi-focal design adopted in this study can focus the light in part of the optical area on the front of the retina to form myopic defocus, in order to delay the axial changes in…
- Trial name
- NCT05533450
- Testing
- Multi-focal rigid scleral contact lens, Rigid gas permeable contact lens
- Where
- 2 sites in China
- Volunteers
- 150 people, healthy volunteers welcome
- Sponsor
- Shanghai Eye Disease Prevention and Treatment Center
Myopia, Astigmatism
A Prospective Study of Femtosecond Laser Intracorneal Lensectomi
The purpose of this study is to compare visual acuity, safety, predictability, corneal biomechanics, dry eyes, and nerve-morphology after all femtosecond laser refractive lenticule extraction.
- Trial name
- NCT01673503
- Testing
- Carl Zeiss Meditech VisuMax laser
- Where
- Denmark
- Volunteers
- 35 people, healthy volunteers welcome
- Sponsor
- Odense University Hospital
Myopia, Astigmatism
Evaluation of Visual Outcomes After Myopic LASIK
The aim of the study was to evaluate visual outcomes, contrast sensitivity, glare testing and high order aberrations induced by different laser technologies and to evaluate differences in aberrometer technology.
- Conditions
- Myopia, Astigmatism, Myopic Astigmatism
- Trial name
- NCT00366743
- Testing
- Conventional LASIK, Wavefront-guided LASIK
- Volunteers
- 120 people
- Sponsor
- Medical University of South Carolina
High Myopia
Evaluation of Retinal Vascular Density in High Myopia Without Pathological Myopic Maculopathy Using OCTA .
Study aiming to evaluate Macular Vascular Density in High Myopes without pathological myopic maculopathy in outpatient clinic in Sohag teaching hospital using OCTA .
- Trial name
- NCT06596408
- Testing
- optical coherence tomography angiography
- Where
- Egypt
- Volunteers
- 50 people
- Sponsor
- Sohag University
Cataract
Ocular Biometrics in a French Population
The investigators aimed to study ocular biometrics parameters and their association with age, gender and the prevalence of high myopia in a population of cataract surgery candidates in the South of France.
- Trial name
- NCT04992403
- Where
- France
- Volunteers
- 11,650 people
- Sponsor
- University Hospital, Montpellier
Eye Diseases
Myopic Optic Neuropathy in Chinese High Myopia Population
This study intends to establish a registry cohort to enroll patients with high myopia to study the natural course of myopic optic neuropathy in Chinese adult population.
- Trial name
- NCT04302220
- Where
- China
- Volunteers
- 813 people, healthy volunteers welcome
- Sponsor
- Sun Yat-sen University
Myopia
Refractive Error in Chinese Students
This cohort study aimed to assess the change of refractive status in Chinese school children.
- Trial name
- NCT05119543
- Testing
- outdoor time
- Where
- China
- Volunteers
- 36,452 people, healthy volunteers welcome
- Sponsor
- Tianjin Eye Hospital