Clinical trials: Refractive Error - Myopia
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.
Myopia, Hyperopia
Presbyopic Supracor Treatment for Near Myopic/Hyperopic Pseudophakic Eyes
This clinical study has been planned to determine the effectiveness of a special laser treatment intended to correct both near and distance vision in patients who have undergone previous cataract surgery.
- Conditions
- Myopia, Hyperopia, Presbyopia
- Trial name
- SUPRACOR (NCT01387360)
- Testing
- Supracor
- Where
- Philippines
- Volunteers
- 33 people
- Sponsor
- Technolas Perfect Vision GmbH
Hyperopia, Myopia
A Phase 1/2 Crossover Study to Assess EXP039 for Myopia or Hyperopia
Assess the Safety, Pharmacodynamics, and Efficacy of EXP039 Ophthalmic Solution in Participants with Myopia or Hyperopia
- Trial name
- NCT04883996
- Testing
- 1% EXP039, Saline control
- Where
- United States
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Canyon City Eyecare
Myopia
A Singapore Pilot Study to Assess Neurovision in Treatment of Low Myopia
To assess how well and safe is Neurovision technology in improving the vision of people with low myopia in Singapore
- Trial name
- NCT00348127
- Testing
- Neurovision
- Where
- Singapore
- Sponsor
- Singapore National Eye Centre
Myopia, Hyperopia
Daily Wear Corneal Infiltrative Event Study
This DWCIE Study is a prospective cohort study of patients fit to the FDA approved and marketed lotrafilcon A (Ciba Vision, Air Optix Night \& Day Aqua) soft contact lenses for daily wear (DW) with monthly disposal.
- Conditions
- Myopia, Hyperopia, Corneal Infiltrative Events
- Trial name
- DWCIE (NCT00937105)
- Testing
- lotrafilcon A contact lenses, Renu Multiplus, Clear Care
- Where
- United States
- Volunteers
- 218 people, healthy volunteers welcome
- Sponsor
- University Hospitals Cleveland Medical Center
Myopia, Myopic Astigmatism
SUPRACOR for Myopia and Myopic Astigmatism
This clinical study has been planned to evaluate the safety and effectiveness of the SUPRACR presbyopic excimer laser treatment algorithm for myopic eyes developed for applying to the cornea of the human eye in a single center.
- Conditions
- Myopia, Myopic Astigmatism, Presbyopia
- Trial name
- SUPRACOR (NCT01404884)
- Testing
- SUPRACOR
- Where
- Spain
- Volunteers
- 60 people
- Sponsor
- Technolas Perfect Vision GmbH
Myopia
Clinical Comparison of Two Daily Disposable Silicone Hydrogel Soft Contact Lens
The objective of this study is to evaluate a new daily disposable silicone hydrogel soft contact lens by comparing to an existing daily disposable soft contact lens.
- Trial name
- NCT02676258
- Testing
- Si-Hy (olifilcon B), Vistakon (narafilcon A)
- Where
- Taiwan
- Volunteers
- 60 people
- Sponsor
- Visco Vision Inc.
Myopia
Pharmacological and Non-pharmacological Treatment Effects on Children With Different Predicted Myopia Progression Rate
The goal of this clinical trial is to compare pharmacological and non-pharmacological treatment effects on the children with different predicted myopia progression rate measured by modified multifocal electroretinogram.
- Trial name
- NCT06282848
- Testing
- Atropine 0.05%, DIMS lens
- Where
- Hong Kong
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- The Hong Kong Polytechnic University
Refractive Errors
Clinical Performance of Two Reusable Silicone Hydrogel Contact Lenses
The purpose of this study is to assess the clinical performance of two reusable silicone hydrogel contact lenses when worn on a daily wear basis.
- Trial name
- NCT05431478
- Testing
- Serafilcon A contact lenses, Senofilcon A contact lenses, CLEAR CARE
- Where
- 5 sites in United States
- Volunteers
- 68 people
- Sponsor
- Alcon Research
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, Refractive Ametropia
The Impact of 'A Miss Is as Good as a Mile': Is Compensation Necessary for Minimal Ocular Deviation in Myopic Laser Surgery?
The goal of this clinical trial is to evaluate the effect of intraoperative kappa-angle compensation on postoperative visual quality in patients undergoing small incision lenticule extraction (SMILE) using the VisuMax 800…
- Trial name
- NCT07512115
- Testing
- Apply compensation to the Kappa angle., Apply no compensation to the Kappa angle
- Where
- China
- Volunteers
- 224 people
- Sponsor
- Zhongshan Ophthalmic Center, Sun Yat-sen University
Refractive Error - Myopia Bilateral
Clinical Performance of 59% Hioxifilcon A vs. Marketed Hydrogel Contact Lenses in Habitual Hydrogel Wearers
The study will compare the short-term clinical performance and wearer and practitioner acceptability of a new-to-market spherical daily disposable (DD) hydrogel soft contact lens to a currently marketed spherical DD hydrogel soft…
- Trial name
- NCT04986644
- Testing
- Hioxifilcon A standard hydrogel contact lens with Hyaluronic Acid (HA)
- Where
- 2 sites in United States
- Volunteers
- 27 people, healthy volunteers welcome
- Sponsor
- Vision Service Plan
Cataract, Refractive Errors
Panoptix Trifocal Lens in Post Refractive Myopic Laser Vision Correction Surgery
The two main objectives of this study are to demonstrate safety and effectiveness of implanting the PanOptix Trifocal IOL in patients who have had previous myopic Lasik.
- Trial name
- NCT04698278
- Testing
- PanOptix Trifocal Intraocular Lens
- Where
- United States
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Parkhurst NuVision Clinical Research LLC
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
Myopic Choroidal Neovascularization
Ranibizumab for Myopic Neovascularization
The purpose of this study is to evaluate the clinical results of anti-VEGF intra-vitreal injections (IVT) in CNV secondary to pathologic myopia (PM-CNV).
- Trial name
- NCT01246089
- Testing
- ranibizumab injection
- Where
- Brazil
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Instituto de Olhos de Goiania
Myopia
A Comparison of PRK and LASIK for Correction of Myopia
The study compares the precision and accuracy of two laser refractive techniques, PRK and LASIK, for correction of nearsightedness between -6 and -8 diopters.
- Trial name
- NCT00404105
- Testing
- PRK, LASIK
- Where
- Denmark
- Volunteers
- 40 people
- Sponsor
- University of Aarhus
Myopia, Progressive
Myopia Progression With Freeform Myopia Control Spectacles
This is a prospective, randomized clinical trial. There will be a total of 180 participants randomized into three groups, Group 1 - 60 participants will wear the commercial peripheral plus myopia control lens (CML).
- Trial name
- NCT06927388
- Testing
- freeform myopia control spectacles, Commercial myopia control spectacle lens (CML)
- Where
- China
- Volunteers
- 180 people, healthy volunteers welcome
- Sponsor
- Shanghai Eye Disease Prevention and Treatment Center
Myopia
Peripheral Optics in Myopia and Orthokeratology
The primary objective of the current study is to investigate changes in peripheral refraction and aberration in children wearing orthokeratology lenses and single-vision spectacles.
- Trial name
- NCT00978679
- Testing
- Orthokeratology lenses, Spectacles
- Where
- China
- Volunteers
- 90 people, healthy volunteers welcome
- Sponsor
- The Hong Kong Polytechnic University
Refractive Error, Myopia
Clinical Comparison of DDT2 Contact Lens and a Daily Disposable Contact Lens - Study 2
The purpose of this study was to evaluate visual acuity at distance when wearing DDT2 contact lenses compared to Clariti contact lenses.
- Trial name
- NCT03888482
- Testing
- Verofilcon A contact lenses, Somofilcon A contact lenses
- Where
- 8 sites in United States
- Volunteers
- 154 people
- Sponsor
- Alcon Research
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
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