Clinical trials: Error, Refractive
Presbyopia, Hyperopia
Multicenter Evaluation of Safety and Effectiveness of Presbyopic LASIK for Hyperopes
The Presbyopia Algorithm subject to this study has been specifically developed to prospectively generate a treatment file for the Technolas 217z100 laser that will provide Presbyopia correction among eyes with primary hyperopia…
- Trial name
- PresbyLASIK (NCT00910403)
- Testing
- LASIK
- Where
- 4 sites in France, Spain
- Volunteers
- 80 people
- Sponsor
- Technolas Perfect Vision GmbH
Presbyopia, Cataract
Feasibility Study of Laser Treatment of the Crystalline Lens to Correct Presbyopia
The study will evaluate whether the LensAR laser system can be used in the lens of the eye to increase the ability to read and/or see near objects
- Trial name
- NCT01062412
- Testing
- LensAR Laser System
- Where
- Philippines
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- LensAR Incorporated
Cataract, Myopia
Effect of TrueTear Corneal Surface Imaging
This study will evaluate the utility of TrueTear™ to improve anterior corneal surface imaging quality before cataract surgery, refractive lens exchange, or laser refractive surgery.
- Trial name
- NCT03637348
- Testing
- TrueTear
- Where
- United States
- Volunteers
- 45 people
- Sponsor
- Price Vision Group
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.
Myopia, Refractive Errors
Clinical Comparison of Two Daily Disposable Soft Contact Lenses
The purpose of this study is to evaluate the overall performance of investigational contact lenses (DD T2) when compared to clariti® 1 day contact lenses.
- Trial name
- NCT03518008
- Testing
- verofilcon A contact lenses, somofilcon A contact lenses
- Where
- United States
- Volunteers
- 22 people
- Sponsor
- Alcon Research
Myopia
Performance Comparison Between Fanfilcon A and Senofilcon A Sphere Lenses
Prospective, multi-center, bilateral, double-masked, randomized, cross-over, daily wear, 1 month dispensing study (2 weeks each lens pair)
- Trial name
- NCT02956460
- Testing
- fanfilcon A, senofilcon A
- Where
- 4 sites in United States
- Volunteers
- 64 people, healthy volunteers welcome
- Sponsor
- CooperVision, Inc.
Astigmatism
Clinical Evaluation of Invigor Toric 1-Day Contact Lenses
An evaluation of the clinical performance of the 1-day toric test contact lens compared to the 1-day toric control contact lens over one hour of lens wear.
- Trial name
- NCT04016623
- Testing
- 1-day toric test contact lens, 1-day toric control contact lens
- Where
- United States
- Volunteers
- 10 people
- Sponsor
- CooperVision, Inc.
Astigmatism
Evaluate the Safety and Effectiveness of the Biotrue ONEday for Astigmatism
Comparing Test Lens for Astigmatism Soft Contact Lens (Test) to 1-Day Control for Astigmatism contact lenses (Control).
- Trial name
- NCT03681808
- Testing
- Control, Test
- Where
- 13 sites in United States
- Volunteers
- 242 people, healthy volunteers welcome
- Sponsor
- Bausch & Lomb Incorporated
Myopia
A Contralateral Dispensing Clinical Trial of Study Test Silicone Hydrogel Lens Against Enfilcon A Silicone Hydrogel Lens
This will be a 1-month dispensing, double-masked, randomized, contralateral study comparing the test lens against the control lens. The assignment of lenses to eyes (i.e.
- Trial name
- NCT02537717
- Testing
- Sapphire Lens, enfilcon A
- Where
- Canada
- Volunteers
- 17 people, healthy volunteers welcome
- Sponsor
- CooperVision, Inc.
Presbyopia
Performance of a Multifocal Contact Lens - Presbyopia Study
This is a four week study to evaluate the performance of a multifocal contact lens in habitual wearers of silicone hydrogel multifocal contact lenses.
- Trial name
- NCT02450747
- Testing
- etafilcon A MULTIFOCAL
- Where
- Canada
- Volunteers
- 44 people, healthy volunteers welcome
- Sponsor
- Johnson & Johnson Vision Care, Inc.
Myopia
Daily Disposable Silicone Hydrogel Contact Lens, Stenfilcon A, Clinical Study
Clinical evaluation of stenfilcon A compared with narafilcon A and delefilcon A This is a total 120 subject, randomized, open label, bilateral wear, two week crossover study (each lens for 1 week) evaluating the clinical…
- Trial name
- NCT02637804
- Testing
- stenfilcon A, narafilcon A, delefilcon A
- Volunteers
- 106 people
- Sponsor
- CooperVision, Inc.
Presbyopia
LaserACE® Procedure Restore Visual Function and Range of Accommodation LaserACE® Procedure
A new minimally invasive procedure for treating presbyopia is being evaluated to determine if there is improvement in near and intermediate vision after treatment.
- Trial name
- NCT01491360
- Testing
- LaserACE(R)
- Where
- Taiwan
- Volunteers
- 8 people
- Sponsor
- ACE Vision Group, Inc.
Myopia
Adaptation To and Satisfaction With Contact Lens Wear In Myopic Young Adults
The purpose of this study was to assess whether young adults could adapt to and achieve satisfaction with a daily disposable contact lens.
- Trial name
- NCT04857723
- Testing
- daily disposable contact lens
- Where
- Canada
- Volunteers
- 29 people, healthy volunteers welcome
- Sponsor
- CooperVision, Inc.
Myopia, Hyperopia
Comparative Evaluation of Corneal Staining With Balafilcon A Lenses and Two Multi-Purpose Solutions
A new multi-purpose solution (MPS)was clinically evaluated against Opti-Free RepleniSH MPS at specific time points over the course of four days. The study was conducted with PureVision lenses.
- Conditions
- Myopia, Hyperopia, Astigmatism
- Trial name
- NCT01024855
- Testing
- RevitaLens OcuTec MPS (Investigational MPS) and Opti-Free RepleniSH MPS (control)
- Where
- United States
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Abbott Medical Optics
Presbyopia
Clinical Evaluation of Two Multifocal Contact Lenses
The aim of this study is to evaluate the patient subjective experiences of the monthly multifocal lens when compared to the daily disposable multifocal lens after 15 minutes of daily wear.
- Trial name
- NCT05457608
- Testing
- Lens A, Lens B
- Where
- Mexico
- Volunteers
- 42 people, healthy volunteers welcome
- Sponsor
- CooperVision, Inc.
Myopia, Moderate, Myopic Astigmatism
A Prospective, Randomized Clinical Study of Two Phakic Toric Implantable Lenses
Primary Objective: To compare the efficacy and the residual refractive error of EYECRYLTM Phakic toric versus Visian® Toric ICL in moderate to high myopic patient with co-existing astigmatism.
- Conditions
- Myopia, Moderate, Myopic Astigmatism, Myopia, Degenerative
- Trial name
- NCT06839898
- Testing
- EYECRYLTM Phakic Toric Intraocular Lens Treatment Arm, Visian® Toric ICL Treatment Arm
- Where
- 4 sites in Germany, India
- Volunteers
- 172 people
- Sponsor
- Biotech Healthcare Holding Gmbh
Choroidal Neovascularization Secondary to Pathologic Myopia
A Study of the Criteria Establishing the Need for Re-treatment With Ranibizumab Upon Relapse in Patients With Visual Impairment Due to Choroidal Neovascularization Secondary to Pathologic Myopia.
The primary objective of the study was to investigate current criteria driving re-treatment in patients affected by Choroidal Neovascularization (CNV) secondary to Pathologic Myopia (PM) and experiencing a relapse of the disease…
- Trial name
- OLIMPIC (NCT02034006)
- Testing
- Ranibizumab
- Where
- 31 sites in Italy
- Volunteers
- 200 people
- Sponsor
- Novartis Pharmaceuticals
Myopia, Progressive
Safety, Tolerability and Pharmacodynamics Evaluation of CBT-009 Eye Drop
This is a Two-Stage Phase 1/2 study to evaluate the safety, tolerability and pharmacodynamics of CBT-009 eye drop in healthy volunteers.
- Trial name
- NCT05372991
- Testing
- CBT-009, Vehicle, Atropine Sulfate
- Where
- Australia
- Volunteers
- 84 people, healthy volunteers welcome
- Sponsor
- Cloudbreak Therapeutics, LLC
Myopia
Clinical Comparison of Two Daily Disposable Contact Lenses in a Population of Daily Disposable Contact Lens Wearers
The purpose of this study is to evaluate the performance of two commercially marketed daily disposable contact lenses in a population of daily disposable contact lens wearers.
- Trial name
- NCT01233076
- Testing
- Nelfilcon A contact lens, Narafilcon B contact lens
- Volunteers
- 60 people
- Sponsor
- CIBA VISION
Myopia, Hyperopia
Evaluation of the Performance of Monthly Replacement Sphere Lens Designs in Habitual Soft Contact Lens Wearers
The objective of the study is to evaluate the clinical performance of two monthly silicone hydrogel contact lenses in habitual wearers of frequent replacement (FRP) lenses when worn for one month.
- Trial name
- NCT05114564
- Testing
- Lens A (comfilcon A lens), Lens B (lehfilcon A lens)
- Where
- 4 sites in United States
- Volunteers
- 66 people, healthy volunteers welcome
- Sponsor
- CooperVision, Inc.