Clinical trials: Short-Sighted
Myopia
Performance and Safety of Silicone Hydrogel Soft Contact Lenses
To demonstrate substantial equivalence of the new Silicone Hydrogel Soft Contact Lenses(SHSCL) to the commercially available ACUVUE® VITA™ contact lens
- Trial name
- NCT04226560
- Testing
- 41% Silicone Hydrogel Soft Contact Lenses(SHSCL), ACUVUE® VITA™ (senofilcon C) Brand (Soft) Contact Lens, Contact Lens Care Product
- Where
- Taiwan
- Volunteers
- 65 people, healthy volunteers welcome
- Sponsor
- ApexLens Co., Ltd.
Age - Related Macular Degeneration (AMD), Diabetic Macular Edema
Wide Field OCTA in Ocular Diseases
The main retinal diseases, whether or not associated with specific mutations genetic, cause progressive degeneration of vascular retinal structures and not vascular, resulting in decreased visual function.
- Conditions
- Age - Related Macular Degeneration (AMD), Diabetic Macular Edema, Diabetic Retinopathy, Myopia
- Trial name
- WOOD-2025 (NCT07298174)
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- IRCCS San Raffaele
Myopia, Progressive
A Unified Index to Predict the Success Probability of Myopia Control
Orthokeratology lenses (OK-lens) and multifocal contact lenses (MFCL) are optical devices designed to slow down the progression of myopia. Both treatments a long-term commitment from doctors and patients.
- Trial name
- NCT05773118
- Testing
- orthokeratology lens, multifocal soft contact lens, Single vision spectacles
- Volunteers
- healthy volunteers welcome
- Sponsor
- Nova Southeastern University
Myopia
Effects of Contact Lens Wear on Children's Self-Perceptions
The purpose of the study is to determine whether contact lens wear will improve children's self-perceptions more than spectacle wear.
- Trial name
- ACHIEVE (NCT00522288)
- Testing
- Soft contact lenses, Spectacle
- Where
- 5 sites in United States
- Volunteers
- 484 people, healthy volunteers welcome
- Sponsor
- Ohio State University
Near Vision, Refractive Error Correction
Clinical Outcomes of the Use of a Femtosecond Laser Treatment in a Patient With Implanted Monofocal IOLs
This study aims to assess the safety and efficacy of evaluating near vision or refractive error in eyes implanted with a mono focal intraocular lens (IOL) using a low-energy femtosecond laser.
- Trial name
- NCT07447622
- Testing
- Device
- Where
- Czechia
- Volunteers
- 12 people, healthy volunteers welcome
- Sponsor
- Perfect Lens, LLC
Children With Myopia, Treatment
Clinical Study on the Effectiveness of Diverse Segments Defocus Optimization in Spectacle Lenses for Slowing Myopia Progression
Clinical Trial The goal of this clinical trial is to evaluate the effectiveness of two types of Diverse Segments Defocus Optimization (D.S.D.O.) spectacle lenses in slowing myopia progression in children.
- Conditions
- Children With Myopia, Treatment, Multizone Lens Design for Myopic Defocus, Visual Quality
- Trial name
- NCT07323251
- Testing
- Diverse Segments Defocus Optimization (D.S.D.O.) spectacle lenses
- Where
- China
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- Beijing Tongren Hospital
Myopia
Development of a New Device and Method to Assess the Degree of Myopia and/or Astigmatism in Myopic People
The purpose of this clinical investigation is to check whether the new device can correctly measure a person's degree of myopia and astigmatism.
- Trial name
- MDSW_DiVA2Rx (NCT07297810)
- Testing
- Optical correction values obtained with investigational device and visual acuity, Optical correction values obtained with an autorefractometer and visual acuity, Optical correction values obtained with a phoropter and visual acuity
- Where
- France
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Essilor International
Choroidal Neovascularization, Age Related Macular Degeneration
SD-OCT-guided Intravitreal Ranibizumab Treatment in Choroidal Neovascularization Due to Myopia
This investigator initiated pilot study is designed to investigate the efficacy and safety of SD-OCT-guided intravitreal ranibizumab treatment in choroidal neovascularization (CNV) due to myopia.
- Trial name
- NCT03409250
- Testing
- Ranibizumab, Lucentis
- Where
- Switzerland
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Vista Klinik
Myopia, Hyperopia
Comparison of Contact Lens Maintenance Systems for Silicone Hydrogel Lenses
The primary purpose of this study is to investigate the performance of contact lens maintenance systems when used with silicone hydrogel contact lenses during daily wear over a period of 1 month.
- Trial name
- NCT00363623
- Testing
- Silicone hydrogel contact lens
- Where
- Australia
- Volunteers
- 44 people, healthy volunteers welcome
- Sponsor
- University of Melbourne
Visual Acuity, Refractive Errors
Assessing the Turkish DDIVAT for Visual Acuity Measurement
The goal of this observational methodological study is to validate the Turkish version of the DDIVAT visual acuity measuring device in a Turkish-speaking adult population.
- Conditions
- Visual Acuity, Refractive Errors, Myopia, Hyperopia
- Trial name
- NCT07240480
- Testing
- DDIVAT Visual Acuity Test (Turkish Version)
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- Trakya University
Myopia
Variation of Orthokeratology Lens Treatment Zone (VOLTZ) Study
This project aims to study the effects of treatment characteristics on myopia control in orthokeratology by investigating the effects of modified treatment zone by reducing the lens back optic zone diameter on the effect of…
- Trial name
- NCT03191942
- Testing
- Modified ortho-k lenses, Ortho-k lenses
- Where
- 2 sites in Hong Kong
- Volunteers
- 70 people, healthy volunteers welcome
- Sponsor
- The Hong Kong Polytechnic 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
Presbyopia, Near Vision
Phase 3 Safety Study of LNZ100 and LNZ101 for the Treatment of Presbyopia Subjects
Safety Study of the Long-Term Safety of LNZ100 \& LNZ101 in Presbyopic Subjects
- Conditions
- Presbyopia, Near Vision, Refractive Error, Eye Diseases
- Trial name
- NCT05753189
- Testing
- Aceclidine+Brimonidine combination ophthalmic solution, Aceclidine ophthalmic solution, Vehicle
- Where
- 40 sites in United States
- Volunteers
- 362 people, healthy volunteers welcome
- Sponsor
- LENZ Therapeutics, Inc
Myopia
Evaluation of Visual Performance With Contact Lenses
This study will evaluate the influence of contact lens optical design on visual performance using standard and multifocal soft contact lenses (MFCLs).
- Trial name
- NCT03705130
- Testing
- Single Vision Contact Lens, Multifocal Contact Lens 1, Multifocal Contact Lens 2
- Where
- United States
- Volunteers
- 26 people, healthy volunteers welcome
- Sponsor
- University of Houston
Myopia
Safety and Efficacy of Defocus Distributed Multi-point Lens in Myopia Control
Evaluate the safety and effectiveness of experimental group by comparing with the control group
- Trial name
- NCT05340699
- Testing
- Defocus Distributed Multi-point lens, Single vision lens
- Where
- China
- Volunteers
- 168 people, healthy volunteers welcome
- Sponsor
- Tianjin Eye Hospital
Myopia
AI-Stratified Myopia Control for Children in Remote Areas
This cluster-randomized controlled trial aims to evaluate the effectiveness and cost-effectiveness of an artificial intelligence-based, risk-stratified, tiered intervention model for childhood myopia prevention and control in…
- Trial name
- NCT07825428
- Testing
- Routine Screening and Referral, AI-Guided Tiered Management
- Where
- 3 sites in China
- Volunteers
- 1,600 people, healthy volunteers welcome
- Sponsor
- Shanghai Eye Disease Prevention and Treatment Center
Myopia
Dispensing Overnight Study in Lenses
The purpose of the study is to evaluate the fit and performance of an investigational soft contact lens in comparison with a currently marketed lens.
- Trial name
- NCT00349856
- Testing
- Biofinity
- Where
- Canada
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- University of Waterloo
Myopia
Investigating the Safety and Effect of Overnight Orthokeratology and Its Influencing Factors
To investigate the Safety and Effect of Overnight Orthokeratology and Its Influencing Factors in China
- Trial name
- NCT04910451
- Testing
- No Intervention
- Where
- China
- Volunteers
- 400 people, healthy volunteers welcome
- Sponsor
- Second Affiliated Hospital, Zhejiang University, School of Medicine
Myopia
Association of Genetic Variants With Myopia
This study aims to identify genetic factors linked to myopia, including those that influence a person's risk of developing it and how quickly it progresses (like changes in eye length).
- Trial name
- NCT07030153
- Testing
- Oral swab DNA analyzed for myopia-related gene variants
- Where
- 2 sites in China
- Volunteers
- 1,000 people, healthy volunteers welcome
- Sponsor
- Beijing Visionly Plus Eye Hospital
Visual Acuity
Visual Performance of Soft Contact Lenses With Myopia Control Optics
This is a multi-site, bilateral, dispensing, randomized, controlled, single-masked, 3x3 crossover study with a run-in period.
- Trial name
- NCT05141448
- Testing
- 1-Day Acuvue Moist, EMO-118, EMO-114
- Where
- United States
- Volunteers
- 79 people, healthy volunteers welcome
- Sponsor
- Johnson & Johnson Vision Care, Inc.