Clinical trials: Refractive Error - Myopia
Myopia, Children
Study of Atropine Therapeutic Effect on Myopic Progression
This study is to evaluate the therapeutic effect and safety of LPTAT in children with myopia.
- Trial name
- STAMP (NCT05529056)
- Testing
- Atropine Sulfate 01, Atropine Sulfate 02, Atropine Sulfate 03
- Where
- 15 sites in South Korea
- Volunteers
- 472 people
- Sponsor
- LitePharmTech Co., Ltd.
Ametropia, Myopia
Apioc Contact Lens Feasibility
This clinical trial will document the feasibility of the Apioc lens design by assessing which lens shape parameters yield successful on-eye-fit and movement of the Apioc contact lens design and evaluate the subjectively-reported…
- Conditions
- Ametropia, Myopia, Hyperopia, Astigmatism
- Trial name
- NCT03688672
- Testing
- Apioc Contact Lens Design
- Where
- United States
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Lentechs, LLC
Myopia, Refractive Error
An Evaluation of Myopia Control Lenses on Wearing Experience in Myopic Children
The goal of this research study is to understand the wearing experience of A.M.L. series of lenses in myopic children. The main questions it aims to answer are: How quickly and effectively children adapt to the A.M.L.
- Trial name
- NCT07354945
- Testing
- A.M.L. Series of Lenses
- Where
- China
- Volunteers
- 40 people
- Sponsor
- Essilor International
Myopia, Astigmatism
Technolas 217z Laser With Zyoptix Aspheric Algorithm Used for the LASIK Treatment of Myopia and Myopic Astigmatism.
The purpose of this study is to evaluate the safety and effectiveness of the Bausch \& Lomb Technolas 217z laser with the investigational Zyoptix Aspheric Algorithm when used for LASIK treatment of myopia and myopic astigmatism.
- Trial name
- NCT00769808
- Testing
- Bausch & Lomb 217z Excimer Laser
- Where
- Canada
- Volunteers
- 72 people
- Sponsor
- Bausch & Lomb Incorporated
Nearsightedness, Near Sightedness
The Safety and Efficacy of SYD-101 in Children With Myopia
Myopia, or nearsightedness, is the most common eye disorder, often affecting more than 40% of adults in Europe, Asia and the USA.
- Conditions
- Nearsightedness, Near Sightedness, Near-sightedness
- Trial name
- STAR (NCT03918915)
- Testing
- SYD-101 0.01%, SYD-101 0.03%, Vehicle
- Where
- 47 sites in United States, Austria and 1 more
- Volunteers
- 852 people
- Sponsor
- Sydnexis, Inc.
Myopia, Hyperopia
Safety and Efficacy Study of Topography-Guided LASIK to Treat Myopia and Hyperopia
This purpose of this study is to evaluate the safety and effectiveness of a topography-based custom ablation treatment using the ALLEGRETTO WAVE® Eye-Q 400 Hz laser system for treating myopia and hyperopia.
- Trial name
- NCT01028378
- Testing
- T-CAT topography-guided LASIK treatment with the Allegretto Wave Eye-Q 400 Hz Excimer Laser
- Where
- 10 sites in United States
- Volunteers
- 212 people, healthy volunteers welcome
- Sponsor
- Clinical Research Consultants, Inc.
Myopia, Myopic Astigmatism
Multicenter Clinical Trial of a Phakic Implantable Collamer® Lens (ICL)
This objective of this study is to evaluate the safety, and to collect supportive data on effectiveness of the EVO/EVO+ Visian® Implantable Collamer® Lens (ICL) in study participants who have a diagnosis of myopia or myopia with…
- Trial name
- NCT04283149
- Testing
- EVO/EVO+ Visian ICL
- Where
- 14 sites in United States
- Volunteers
- 327 people
- Sponsor
- Staar Surgical Company
Myopia, Astigmatism
Evaluation of Orthokeratology Lenses With a 5MM Optic Zone Diameter
To evaluate the clinical performance and user-reported experience of Paragon CRT contact lenses with a 5mm Optic Zone Diameter (OZD)
- Trial name
- NCT07751172
- Testing
- Lens A (paflufocon D)
- Where
- 3 sites in United States, Spain
- Volunteers
- 70 people
- Sponsor
- CooperVision International Limited (CVIL)
Refractive Ametropia, Hyperopia
Air Optix Night and Day Aqua (AONDA) Retrospective Study 1
The purpose of this study is to assess long term performance and safety of AONDA in a real world setting when worn as daily wear or continuous wear for vision correction.
- Conditions
- Refractive Ametropia, Hyperopia, Myopia
- Trial name
- NCT05790928
- Testing
- Lotrafilcon A spherical contact lenses
- Where
- 4 sites in United States
- Volunteers
- 108 people
- Sponsor
- Alcon Research
Refractive Error, Myopia
Clinical Performance of a New Daily Disposable Contact Lens Worn in a Neophyte Population.
This study seeks to evaluate the impact of wearing a new daily disposable soft contact lens on the neophyte population.
- Trial name
- NCT00708032
- Testing
- spectacles, narafilcon A soft contact lenses
- Where
- United Kingdom
- Volunteers
- 74 people
- Sponsor
- Johnson & Johnson Vision Care, Inc.
Myopia, Astigmatism
Z8 OCT-controlled 2D vs 3D LASIK
The aim of this study was to test the hypothesis that OCT-guided 110 µm targeted flaps will result in accurate, predictable, and precise thickness flaps, with low complication rates when performed and compared using both 2D and…
- Trial name
- NCT04426175
- Testing
- 2D and 3D cutting method using a low energy Femtosecond laser LDV Z8 for LASIK flap cutting
- Where
- Germany
- Volunteers
- 13 people, healthy volunteers welcome
- Sponsor
- Zentrumsehstarke Hamburg
Myopia, Astigmatism
PMCF Study on SMILE Treatment of Myopia With and Without Astigmatism
The primary objective of this PMCF investigation is to systematically collect safety and effectiveness data with the VISUMAX 800 laser in clinical daily routine SMILE use for the purpose of post market surveillance.
- Trial name
- NCT04884672
- Testing
- SMILE
- Where
- 5 sites in Denmark, Germany and 2 more
- Volunteers
- 237 people
- Sponsor
- Carl Zeiss Meditec AG
Myopia
A Study to Evaluate the Performance of Two Designs of Soft Toric Lenses
The objective of the study is to evaluate the product performance of the Bausch + Lomb toric investigational contact lenses compared to the currently marketed PureVision toric contact lenses.
- Trial name
- NCT01309867
- Testing
- Investigational Toric Lens, PureVision Toric Lens
- Where
- United States
- Volunteers
- 302 people, healthy volunteers welcome
- Sponsor
- Bausch & Lomb Incorporated
Myopia
A Study to Evaluate the Product Feasibility of a New Silicone Hydrogel Contact Lens
The objective of this study is to determine the clinical feasibility and to evaluate the product performance of investigational contact lenses developed by Bausch + Lomb.
- Trial name
- NCT01412983
- Testing
- Bausch & Lomb Test lens, Ciba Vision soft contact lens
- Where
- United States
- Volunteers
- 100 people
- Sponsor
- Bausch & Lomb Incorporated
Myopia
Study of Atropine Sulfate Eye Drops(0.01%) in Treating Near-work-induced Transient Myopia in Children
This study is a randomized, double-blind, placebo-controlled, parallel-group study to evaluate the safety and efficacy of atropine sulfate eye drops (0.01%) in treating transient myopia induced by near work tasks (NITM) in…
- Trial name
- NCT06697522
- Testing
- Atropine Sulfate
- Where
- China
- Volunteers
- 148 people
- Sponsor
- Ocumension Therapeutics (Suzhou) Co., Ltd
Myopia
Effectiveness and Safety of the TENEO 317 Model 2 Excimer Laser to Treat Myopia With or Without Astigmatism by Transepithelial Photorefractive Keratectomy
A Study to Investigate the Effectiveness and Safety of the TENEO 317 Model 2 Excimer Laser to Treat Myopia with or without Astigmatism by Transepithelial Photorefractive Keratectomy
- Trial name
- NCT06618547
- Testing
- TENEO 317 Model 2 excimer laser
- Volunteers
- 140 people
- Sponsor
- Bausch & Lomb Incorporated
Myopia, Hyperopia
The Effect of Masking on Subjective Results During Daily Disposable Contact Lens Studies
The purpose of this study is to explore the effect of masking on subjective ratings for two daily disposable contact lenses.
- Trial name
- ARGON (NCT01155726)
- Testing
- Nelfilcon A contact lens, Nelfilcon A contact lens with comfort additive (DACP), unmasked, Nelfilcon A contact lens with comfort additive (DACP), masked
- Where
- Canada
- Volunteers
- 134 people
- Sponsor
- CIBA VISION
Myopia
1 Week Crossover Dispensing Study Between Two Soft Contact Lenses
The objective of this investigation is to compare the visual clinical performance of a silicone hydrogel daily disposable investigational contact lenses to a hydrogel daily disposable commercially available contact lenses.
- Trial name
- NCT06170658
- Testing
- Test Lenses (stenfilcon A), Control Lenses (omafilcon A)
- Where
- Canada
- Volunteers
- 30 people
- Sponsor
- CooperVision, Inc.
Myopia
In-vivo Wettability Grading and Assessment Study
The purpose of this study is to investigate the front surface wettability of soft contact lenses while on eye.
- Trial name
- CIAN (NCT01010555)
- Testing
- lotrafilcon B, balafilcon A, senofilcon A
- Where
- Canada
- Volunteers
- 25 people
- Sponsor
- CIBA VISION
Myopia, Astigmatism
Comparative In-Vivo Wetting Characteristics of Silicone Hydrogel Materials With Selected Lens Care Systems
The purpose of this study is to evaluate the lipid uptake, wetting characteristics, and visual performance of AIR OPTIX® AQUA and ACUVUE® OASYS® with HYDRACLEAR® contact lenses when used in conjunction with two contact lens care…
- Conditions
- Myopia, Astigmatism, Refractive Error
- Trial name
- NCT01699750
- Testing
- Lotrafilcon B contact lenses, Senofilcon A contact lenses, OPTI-FREE® PUREMOIST® MPDS
- Where
- United States
- Volunteers
- 109 people
- Sponsor
- Alcon Research