Clinical trials: Myopia
Myopia, Hyperopia
A Prospective Safety and Effectiveness Study of the 500 Hz Technolas Perfect Vision Excimer Laser Using LASIK
This clinical study has been planned to evaluate the safety and effectiveness of a common treatment algorithms (Proscan) using 500 Hz laser repetition rate.
- Trial name
- NCT02071576
- Testing
- Proscan
- Where
- China
- Volunteers
- 42 people
- Sponsor
- Technolas Perfect Vision GmbH
Visual Impairment, Myopia
At-home Testing Refraction Results With Best Corrected Visual Acuity (BCVA) Outcomes in Adults
This study is aimed at examining the BCVA from try-on glasses constructed from measurements from the EyeQue VisionCheck.
- Conditions
- Visual Impairment, Myopia, Hyperopia, Astigmatism
- Trial name
- NCT04820218
- Testing
- With Try-on glasses
- Where
- United States
- Volunteers
- 53 people, healthy volunteers welcome
- Sponsor
- EyeQue Corp.
Retinal Detachment
Evaluation of Vitrectomy With ILM Peeling in Myopic Macular Hole With Only Posterior Retinal Detachment
Retinal detachment (RD) resulting from the macular hole (MH), also known as MH-induced RD (MHRD), most commonly occurs in eyes with high myopia and results in irreversible visual disorders.
- Trial name
- NCT06194760
- Testing
- Vitrectomy with ILM peeling
- Where
- Egypt
- Volunteers
- 13 people
- Sponsor
- Al-Azhar University
Myopic Choroidal Neovascularisation
OCTA Changes in Choroidal Neovascularization in High Myopia
To Analyze the Ability of Optical Coherence Tomography Angiography ( OCT-A ) to detect the presence of myopic Choroidal Neovascularization and to describe the structural features of Myopic CNV..
- Trial name
- NCT06357559
- Testing
- OCTA
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Sohag University
Myopia
Daily Wear Comparison of Enhanced and Non-Enhanced Silicone Hydrogel Lenses
The purpose of this study is to compare an experimental contact lens with a currently marketed contact lens.
- Trial name
- NCT00813982
- Testing
- Lotrafilcon A Experimental Contact Lens, Lotrafilcon A Commercial Contact Lens
- Volunteers
- 60 people
- Sponsor
- CIBA VISION
Myopia, Progressive
Low-dose Atropine for Myopia Control in Children
Myopia (nearsightedness) is the most common eye disorder. Only second to age, it is the main risk factor for major degenerative eye diseases such as glaucoma, macular degeneration or retinal detachment.
- Trial name
- AIM (NCT03865160)
- Testing
- Atropine eye drops, 0.01%, Atropine eye drops, 0.02%
- Where
- 19 sites in Germany
- Volunteers
- 302 people
- Sponsor
- University Eye Hospital, Freiburg
Refractive Errors
Academic Performance and Refractive Error
Refractive errors constitute the leading cause of visual disability worldwide and that myopia progresses dramatically when students reach school age.
- Trial name
- NCT04338880
- Where
- China
- Volunteers
- 10,000 people
- Sponsor
- Sun Yat-sen University
Refractive Errors
Clinical Evaluation of Acuity 200 (Fluoroxyfocon A) RGP Contact Lens
The objective of this clinical investigation is to collect valid scientific safety and effectiveness data on the Acuity 200 (fluoroxyfocon A) Rigid Gas Permeable Contact Lens, manufactured from a newly developed rigid gas…
- Trial name
- Acuity 200 (NCT03971227)
- Testing
- Acuity 200 (Fluoroxyfocon A) contact lens, Acuity 100 (Hexafocon A) contact lens
- Where
- 3 sites in United States
- Volunteers
- 74 people, healthy volunteers welcome
- Sponsor
- Acuity Polymers, Inc.
Glaucoma
Normative Database of the Retinal Nerve Fiber Layer Thickness Measured by the Cirrus HD OCT in Asians
The normal range of retinal nerve fiber layer thickness might be different between Asians and Caucasians. However, the recently developed imaging device such as the Cirrus HD OCT includes only the Caucasian data.
- Trial name
- NCT00744705
- Where
- South Korea
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- Yonsei University
Myopia
Controlling Myopia Progression With Soft Contact Lenses (Contact Lens Control)
This study is to investigate whether novel soft contact lens optical designs can slow myopia progression
- Trial name
- NCT01829191
- Testing
- Soft Contact Test Lens A, Soft Contact Test Lens C
- Where
- United States
- Volunteers
- 174 people, healthy volunteers welcome
- Sponsor
- Johnson & Johnson Vision Care, Inc.
Myopia
Safety and Efficacy Study of 0.5%, 0.1% & 0.01% Atropine Treatment to Both Eyes In Treatment of Myopia In Children
The purpose of this study is to find an optimal dose of atropine for preventing the rapid progression of myopia in children by comparing the efficacy, safety and functional impact of binocular treatment with 0.5%, 0.1% and 0.01%…
- Trial name
- NCT00371124
- Testing
- Atropine Eye drops
- Where
- Singapore
- Volunteers
- 400 people
- Sponsor
- Singapore National Eye Centre
Myopia, Hyperopia
High Refractive Index Material 510(k)
The purpose of this study is to establish the substantial equivalence of the HDS HI 1.54™ to the paflufocon C material control lenses to correct myopia and hyperopia with and without astigmatism.
- Trial name
- PVS-07-07 (NCT00766168)
- Testing
- HDS HI 1.54; pahrifocon A, FluoroPerm 30 RGP; paflufocon C
- Where
- 8 sites in United States
- Volunteers
- 76 people, healthy volunteers welcome
- Sponsor
- CooperVision International Limited (CVIL)
Pathologic Myopia
Antiangiogenic Therapy of Choroidal Neovascularisation Associated With Myopia
The purpose of this study is to determine the effectiveness of antiangiogenic therapy to choroidal neovascularization secondary to pathologic myopia.
- Trial name
- COAST_UAmCNV (NCT03963596)
- Testing
- Intravitreal injection
- Where
- 3 sites in Ukraine
- Volunteers
- 122 people
- Sponsor
- The Filatov Institute of Eye Diseases and Tissue Therapy
Myopic Choroidal Neovascularisation, Anti-VEGF Treatment
The Treatment Burden of Myopic Choroidal Neovascularization
Pathologic myopia (PM) is characterized by progressive eye elongation associated with degenerative changes in the retinal and choroidal tissue.
- Conditions
- Myopic Choroidal Neovascularisation, Anti-VEGF Treatment, Burden
- Trial name
- mCNV burden (NCT07009574)
- Testing
- anti-VEGF intravitreal treatment in patients affected by myopic choroidal neovascularization
- Where
- Italy
- Volunteers
- 100 people
- Sponsor
- Policlinico Gaspare Rodolico - San Marco Catania
Pre-myopia, Myopia
Managing Premyopia in Chinese Children Using Artificial Intelligence Assisted Defocus Incorporated Multiple Segments Based Spectacle Lens: a Randomized Controlled Clinical Trial
Pre-myopia refers to a condition in which children have not yet developed myopia but exhibit insufficient hyperopic reserve (≤ +0.75 D).
- Trial name
- NCT07765550
- Testing
- Artificial Intelligence Assisted DIMS based Spectacle Lens, Smartwatches
- Where
- China
- Volunteers
- 128 people
- Sponsor
- Shanghai Eye Disease Prevention and Treatment Center
Myopia
A Study of the Efficacy and Safety of Two Low-concentration Atropine Sulfate Eye Drops
A randomized, double-blind, placebo-controlled, multicenter, phase III clinical study of the efficacy and safety of two low-concentration atropine sulfate eye drops in slowing the progression of myopia in children
- Trial name
- China-CHAMP (NCT06209320)
- Testing
- Lower dose atropine sulfate eye drops, Low dose atropine sulfate eye drops
- Where
- China
- Volunteers
- 777 people
- Sponsor
- Zhaoke (Guangzhou) Ophthalmology Pharmaceutical Ltd.
Myopia
A Multi-Center Study Comparing the Clinical Performance of Two Silicone Hydrogel Lenses Over 1 Month of Daily Wear
A Multi-Center Study Comparing the Clinical Performance of Two Silicone Hydrogel Lenses Over 1 Month of Daily Wear
- Trial name
- NCT01952665
- Testing
- comfilcon A, lotrafilcon B
- Where
- 6 sites in United States
- Volunteers
- 63 people
- Sponsor
- CooperVision, Inc.
Myopia
Four Week Performance Comparison Between Two Commercially Available Silicone Hydrogel Lenses
The purpose of this study is to compare the performance of two commercially marketed contact lenses when worn for up to 4 weeks in a daily wear modality.
- Trial name
- NCT01300767
- Testing
- Lotrafilcon B contact lens (AIR OPTIX® AQUA), Balafilcon A contact lens (PureVision® 2), Contact lens solution (Clear Care®)
- Volunteers
- 75 people
- Sponsor
- CIBA VISION
Myopia
A RCT of Spectacles With Aspherical Lenslets or 0.05% Atropine for Myopia Control
To date, randomized trials of low-concentration atropine eyedrops and specially designed spectacle lenses to slow the progression of myopia are limited in number and results are inconsistent in non-Asian children.
- Trial name
- NCT07095894
- Testing
- Atropine, Spectacles with HAL
- Where
- 18 sites in United States
- Volunteers
- 348 people
- Sponsor
- Jaeb Center for Health Research
Myopia, Hyperopia
Bilateral Dispensing Study of Fanfilcon A Toric Versus Enfilcon A Toric Lenses
Bilateral dispensing clinical trial of fanfilcon A toric lens verses enfilcon A toric lens over two weeks.
- Conditions
- Myopia, Hyperopia, Astigmatism
- Trial name
- NCT02423109
- Testing
- fanfilcon A, enfilcon A
- Where
- 2 sites in United States, Canada
- Volunteers
- 44 people
- Sponsor
- CooperVision, Inc.