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Results for “Error, Refractive”

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Showing 20 of 0 results

Not applicableStudy completedNCT02939001
What this trial is testing

Evaluating the Effect of Laser Vision Surgery, Phakic Intraocular Lens Implantation, Cataract Surgery, and Pupil Dilation on the Iris Recognition Scanner Function of Smartphone

Who this might be right for
CataractMyopiaMyopic Astigmatism
Yonsei University 25
Not applicableLooking for participantsNCT06995911
What this trial is testing

Virtual Far-sight Reading Device for Myopia Intervention Among Pre-myopic Children

Who this might be right for
MyopiaPre-myopia
Shanghai Eye Disease Prevention and Treatment Center 80
Not applicableStudy completedNCT05516082
What this trial is testing

Clinical Evaluation of Two Daily Disposable Lenses in Sphere Design

Who this might be right for
Ametropia
CooperVision, Inc. 41
Not applicableStudy completedNCT01228591
What this trial is testing

Pilot Dispensing Evaluation of a Plus Power Lens

Who this might be right for
Hyperopia
Johnson & Johnson Vision Care, Inc. 38
Not applicableStudy completedNCT01373580
What this trial is testing

A Clinical Trial to Evaluate a Corneal Inlay for the Improvement of Near Vision in Presbyopic Patients

Who this might be right for
Presbyopia
ReVision Optics, Inc. 373
Not applicableNot Yet RecruitingNCT07803094
What this trial is testing

Clinical Validation Study Protocol for SmartEyes Smart Optometry Measurement Device (Medical Device Clinical Validation Study)

Who this might be right for
Refractive Errors
The Hong Kong Polytechnic University 200
Not applicableStudy completedNCT00813761
What this trial is testing

Clinical Evaluation of the Long-Term Effects of Contact Lens Care Systems

Who this might be right for
Myopia
Johnson & Johnson Vision Care, Inc. 473
Not applicableStudy completedNCT05278442
What this trial is testing

Evaluation of the Accuracy & Safety of the LaserArcs Nomogram

Who this might be right for
CataractAstigmatism
Research Insight LLC 50
Not applicableStudy completedNCT01594294
What this trial is testing

An Evaluation of Marketed Contact Lens Disinfectant Systems on Eyelid Tissues

Who this might be right for
Myopia
Alcon Research 100
Not applicableStudy completedNCT02484586
What this trial is testing

Dispensing Study to Assess the Visual Performance of Optimised Prototype Contact Lenses

Who this might be right for
PresbyopiaRefractive Error
Brien Holden Vision 161
Not applicableStudy completedNCT00902850
What this trial is testing

One-Day Dispensing Clinical Evaluation of SofLens Daily Disposable Lenses Compared to a Marketed 1 Day Contact Lens

Who this might be right for
Myopia
Bausch & Lomb Incorporated 28
Not applicableStudy completedNCT04820218
What this trial is testing

At-home Testing Refraction Results With Best Corrected Visual Acuity (BCVA) Outcomes in Adults

Who this might be right for
Visual ImpairmentMyopiaHyperopia+1 more
EyeQue Corp. 53
Not applicableStudy completedNCT05735990
What this trial is testing

Retrospective Clinical Investigation of the Safety and Performance of 640PM Trifocal IOL Implantation in Patients With Cataract and/or Ametropia (Hyperopia, Myopia) and/or Presbyopia

Who this might be right for
CataractPresbyopiaHyperopia+2 more
Medicontur Medical Engineering Ltd 21
Not applicableStudy completedNCT05794126
What this trial is testing

A Clinical Comparison of Two Soft Multifocal Contact Lenses

Who this might be right for
Presbyopia
CooperVision, Inc. 47
Not applicableActive Not RecruitingNCT06358755
What this trial is testing

Combination Effect of Optical Defocus and Low Dose Atropine in Myopia Control

Who this might be right for
Myopia
The Hong Kong Polytechnic University 112
Not applicableUnknownNCT05594719
What this trial is testing

The Effect of Sun-like Spectrum With Different Spectrum Composition on Retinal Blood Flow

Who this might be right for
Myopia
Shanghai Eye Disease Prevention and Treatment Center 75
Not applicableStudy completedNCT06085430
What this trial is testing

Kubota Glass Parameter Refinement Study

Who this might be right for
MyopiaMyopia, ProgressiveVision Disorders
Kubota Vision Inc. 15
Not applicableLooking for participantsNCT07642999
What this trial is testing

Longitudinal Measurements of Visual Diet in Children

Who this might be right for
MyopiaVisual DietPupil+5 more
State University of New York College of Optometry 60
Not applicableUnknownNCT05596682
What this trial is testing

Prospective Multicenter Clinical Study on the Visual and Refractive Outcomes and Safety Outcomes Following Implantation of an AddOn Intraocular Lens in Previously Pseudophakic Eyes

Who this might be right for
PresbyopiaRefractive ErrorsResidual Astigmatism
Medicontur Medical Engineering Ltd 75
Not applicableNot Yet RecruitingNCT07330180
What this trial is testing

Multicenter RCT: LED Red Light Dose-Response in Myopia Progression Control

Who this might be right for
MyopiaMyopia, Progressive
Shanghai General Hospital, Shanghai Jiao Tong University School of Medicine 364
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