Clinical trials: Refractive Disorders
Myopia
Myopia Control Using Soft Bifocal Lenses
The purpose of this study is to evaluate whether bifocal soft contact lenses (CLs) with low addition and nasally decentered optical zone are effective in controlling myopic progression in children.
- Trial name
- NCT02643758
- Testing
- Bifocal soft contact lenses
- Where
- Hong Kong
- Volunteers
- 97 people, healthy volunteers welcome
- Sponsor
- The Hong Kong Polytechnic University
Myopia
Prevention of Myopia of Prematurity by Calcium Supplementation
The purpose of this study is to determine if supplementation of calcium by the enteral route (gut feeding) to extremely low birth weight infants will lead to less myopia (nearsightedness) at 6-12 months postnatal age.
- Trial name
- NCT00892476
- Testing
- Calcium Supplementation, Standard of Care
- Volunteers
- 99 people
- Sponsor
- University of Alabama at Birmingham
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, Visual Fatigue
Discussion on the Effectiveness of Tea on Blood Pressure, Body Composition and Vision Problems in College Students
Background: Tea is a universal beverage and one of the most popular drinks around the world. Some cell and animal experiments have pointed out that drinking tea may be related to hypotension, body composition and vision problems…
- Conditions
- Myopia, Visual Fatigue, Blood Pressure, Body Composition
- Trial name
- NCT06570226
- Testing
- hibiscus tea
- Where
- Taiwan
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Hungkuang University
Myopia
Phase 1 Study of SHJ002 Sterile Ophthalmic Solution in Pediatric Subjects
This is a single-center, open-label, first-in-human dose-escalation study of SHJ002 Ophthalmic Solution in children. (Part 1) Three (3) subjects will receive each concentration of SHJ002 for 3 days in an escalation design in one…
- Trial name
- NCT04928144
- Testing
- SHJ - Low concentration, SHJ - Mid concentration, SHJ - High concentration
- Where
- Taiwan
- Volunteers
- 12 people, healthy volunteers welcome
- Sponsor
- Sunhawk Vision Biotech, Inc.
Myopia
Red Light Childhood Myopia Proof-of-concept
In this project the research team will begin to find out whether shining a red LED light at the eyes can slow down the worsening of short-sightedness in children.
- Trial name
- NCT06771258
- Testing
- Red Light (PDT)
- Where
- United Kingdom
- Volunteers
- 24 people
- Sponsor
- University College, London
Myopia, Hyperopia
Corneal and Conjunctival Sensitivity and Staining Study
The primary objective of this study is to compare subjective symptoms and ocular health in a group of individuals who are currently wearing soft contact lenses on a daily wear basis, after a short period of no lens wear and…
- Trial name
- NCT00455455
- Testing
- Optifree RepleniSH Multipurpose Disinfecting Solution, ReNu Multiplus Multipurpose Solution
- Where
- Canada
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- University of Waterloo
Myopia, Myopic Macular Degeneration
Development and Validation of a Deep Learning-based Myopia and Myopic Maculopathy Detection and Prediction System
Myopia has become a global public health issue. Myopia affects the psychological health of children and adolescents and poses a financial burden.
- Trial name
- NCT05835115
- Testing
- A deep learning-based myopia and myopic maculopathy detection and prediction system
- Where
- China
- Volunteers
- 30,526 people
- Sponsor
- Shanghai Eye Disease Prevention and Treatment Center
Myopia
Evaluate the Safety and Efficacy of Two Types of Circular Column Modulated Lenses for Delaying the Progression of Myopia
Clinical trial to evaluate the safety and effectiveness of two kinds of ring band cylindrical lens in delaying the progression of myopia
- Trial name
- NCT05288335
- Testing
- Circular cylindrical mirror modulated frame glasses (compact), Circular cylindrical mirror modulated frame glasses (strong defocus), single vision frame glasses
- Where
- China
- Volunteers
- 240 people, healthy volunteers welcome
- Sponsor
- Tianjin Eye Hospital
Myopia
A Clinical Study to Evaluate the Remote Monitoring of Myopia Patients With the EyeQue Insight
The objective of this study is to determine whether the remote monitoring of myopia patients with the EyeQue Insight (visual acuity test) can replace regularly scheduled follow-up visits.
- Trial name
- NCT04693260
- Testing
- Visual Acuity with a Hand-held Device Supported by Mobile App.
- Where
- United States
- Volunteers
- 32 people, healthy volunteers welcome
- Sponsor
- EyeQue Corp.
Refractive Error
Fitting Children With Contact Lenses
The purpose of this three-month study is to compare the quality of life and ease of fit among children wearing investigational single-vision contact lenses, commercially marketed single-vision contact lenses, and commercially…
- Trial name
- COPPER (NCT01233089)
- Testing
- Lotrafilcon B contact lens, investigational, Lotrafilcon B contact lens, commercial (AIR OPTIX AQUA), Lotrafilcon B multifocal contact lens, commercial (AIR OPTIX AQUA MULTIFOCAL)
- Where
- Canada
- Volunteers
- 194 people
- Sponsor
- CIBA VISION
Myopia
1 Week Crossover Study Between Two Soft Contact Lenses
The objective of this investigation is to compare the visual clinical performance of two daily disposable soft contact lenses.
- Trial name
- NCT06611410
- Testing
- Test Lenses (stenfilcon A), Control Lenses (omafilcon A)
- Where
- United States
- Volunteers
- 10 people
- Sponsor
- CooperVision, Inc.
Presbyopia
Clinical Outcomes of Femtosecond Laser Presbyopia Treatment in Monofocal IOLs
This study aimed to assess the safety and efficacy of treating presbyopia in eyes implanted with a mono focal IOL using a low-energy femtosecond laser.
- Trial name
- NCT07384182
- Testing
- Perfector
- Where
- Czechia
- Volunteers
- 19 people, healthy volunteers welcome
- Sponsor
- Perfect Lens, LLC
Myopia, Progressive
Atropine 0.01% Eye Drops in Myopia Study
Control of myopia progression has become an important goal because of concerns regarding significantly increased risks of retinal degeneration, retinal detachment, glaucoma and cataract associated with high myopia.
- Trial name
- AIMS (NCT03508817)
- Testing
- Atropine Sulfate 0.01% Eye Drops
- Where
- Oman
- Volunteers
- 150 people
- Sponsor
- Sultan Qaboos University
Myopia
Dehydration of Stenfilcon A Contact Lenses Versus Delefilcon A Contact Lenses
The study will explore in vivo lens dehydration rates across a 12hr wear period for the study lenses.
- Trial name
- NCT02366923
- Testing
- stenfilcon A, delefilcon A
- Where
- Canada
- Volunteers
- 28 people
- Sponsor
- CooperVision, Inc.
Myopia
Dual Focus Soft Contact Lens Wear Cessation Study
The purpose of this study is to investigate the effect of ceasing treatment with dual focus soft contact lenses.
- Trial name
- NCT05779072
- Testing
- Single Vision Soft Contact Lens
- Where
- 4 sites in Canada, Portugal and 2 more
- Volunteers
- 83 people, healthy volunteers welcome
- Sponsor
- CooperVision, Inc.
Myopia
Influence of Rodenstock Spectacle Lenses on Myopia Progression.
The prevalence of myopia in Singapore is among the highest in the world, with 65 percent of our children being myopic by Primary 6, and 83 percent of young adults being myopic.
- Trial name
- NCT06816446
- Testing
- Myopia control spectacle lens, Single-vision lens
- Where
- Singapore
- Volunteers
- 185 people, healthy volunteers welcome
- Sponsor
- Rodenstock GmbH
Myopia, Progressive
DIMS-myopia Progression ADN Axial Length Growth
To confirm the efficacy of DIMS lenses in controlling myopia progression, we planned a prospective randomized controlled clinical study.
- Trial name
- NCT05300321
- Testing
- frame lens
- Where
- China
- Volunteers
- 82 people, healthy volunteers welcome
- Sponsor
- Tianjin Eye Hospital
Myopia, Progressive
Double Helix Design Defocus Lens Spectacle (RACE) for Myopia Control
This study uses 1.585 double helix defocus lens PC lenses with a unique optical design that includes a globally coherent visible area and complementary left and right helices that can form clear images.
- Trial name
- NCT05894382
- Testing
- Double Helix Design Defocus Lens Spectacle (RACE), single-vision spetacle lens
- Where
- China
- Volunteers
- 236 people
- Sponsor
- Shanghai Eye Disease Prevention and Treatment Center
Myopia
Evaluating the Efficacy and Safety of Contact Lens Lubricant in Rigid Gas Permeable Corneal Contact Lens Wearers
This trial aims to evaluate the safety and effectiveness of LACRIFRESH OCU-DRY 0.3% OSD, a contact lens lubricant produced by AVIZOR, S.A.
- Trial name
- NCT07091825
- Testing
- LACRIFRESH OCU-DRY 0.3% OSD, Rigid contact lens lubricant
- Where
- 3 sites in China
- Volunteers
- 152 people
- Sponsor
- Avizor SA