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Results for “Error, Refractive”

Showing 20 of 0 results

Not applicableStudy completedNCT01007916
What this trial is testing

Subjective Evaluation of a Commercially Marketed Contact Lens Amongst a Subset of the Contact Lens Wearing Population

Who this might be right for
Myopia
CIBA VISION 50
Not applicableUnknownNCT06389916
What this trial is testing

Euclid Phoenix Lens Design Trial

Who this might be right for
MyopiaCornea
Euclid Systems Corporation 30
Not applicableActive Not RecruitingNCT07773753
What this trial is testing

Validation of the Vision Trainer Clinical Decision-Support Software

Who this might be right for
Myopia
University of Pennsylvania 128
Not applicableNot Yet RecruitingNCT07137767
What this trial is testing

Quantitative Refractive Crosslinking in Presbyopia Aged Patients

Who this might be right for
Presbyopia
TECLens, Inc. 25
Not applicableNot Yet RecruitingNCT06405711
What this trial is testing

To Evaluate the Efficacy and Safety of an Defocus Lens in Slowing the Progression of Myopia

Who this might be right for
Myopia, Progressive
Tianjin Eye Hospital 138
Not applicableStudy completedNCT00365677
What this trial is testing

Investigate the Safety and Effectiveness of Aspheric Laser Refractive Surgery Treatments for Myopia

Who this might be right for
MyopiaAstigmatism
Bausch & Lomb Incorporated 127
Not applicableStudy completedNCT03021707
What this trial is testing

Early Feasibility Study of UV-Femtosecond Laser Assisted Lenticular Extraction

Who this might be right for
Refractive Error - Myopia SevereRefractive Error - Myopia Simple
Alcon Research 7
Not applicableStudy completedNCT01134211
What this trial is testing

Clinical Comparison of Two Daily Disposable Lenses Among Daily Disposable Lens Wearers

Who this might be right for
Myopia
CIBA VISION 316
Not applicableStudy completedNCT05333965
What this trial is testing

To Evaluate The Performance Of Two Monthly Replacement Silicone Hydrogel Contact Lenses After 1-month Of Wear

Who this might be right for
Myopia
CooperVision, Inc. 26
Not applicableUnknownNCT05559567
What this trial is testing

Axial Length With Adult Onset Myopia (ALWAOM)

Who this might be right for
Myopia
Art Optical Contact Lens, Inc. 100
Not applicableStudy completedNCT01587287
What this trial is testing

A Comprehensive Assessment of Anterior Corneal Power by Different Devices

Who this might be right for
Myopia
Wenzhou Medical University 35
Not applicableEnded earlyNCT00634101
What this trial is testing

A Comparison of Two Daily Disposable Contact Lenses

Who this might be right for
Refractive ErrorMyopia
Johnson & Johnson Vision Care, Inc. 129
Not applicableUnknownNCT05001932
What this trial is testing

Optimizing Refractive Results and Patient Satisfaction After Cataract Surgery

Who this might be right for
Cataract
Rigshospitalet, Denmark 400
Not applicableStudy completedNCT07260786
What this trial is testing

The Correlation Between Visual Quality After SMILE and LASEK in Patients With Moderate to Low Myopia

Who this might be right for
Myopia
yuhao shao 100
Not applicableStudy completedNCT06818461
What this trial is testing

Assessment of Corneal Biomechanical Properties Using Corvis ST and ECD Following LASIK, PRK, CXL, Veriflex IOL and Implantable Collamer Lens

Who this might be right for
MyopiaKeratoconusRefractive Surgery
Beni-Suef University 150
Not applicableUnknownNCT04338880
What this trial is testing

Academic Performance and Refractive Error

Who this might be right for
Refractive Errors
Sun Yat-sen University 10,000
Not applicableUnknownNCT01198483
What this trial is testing

Microincision Versus Smallincision Combined Surgery

Who this might be right for
Cataract Extraction
The Ludwig Boltzmann Institute of Retinology and Biomicroscopic Laser Surgery 80
Large-scale testing (Phase 3)Study completedNCT00663923
What this trial is testing

Comparison of Cross-cylinder and Conventional Photorefractive Keratectomy(PRK) in Correcting Medium-high Astigmatism

Who this might be right for
Astigmatism
Tabriz University 50
Post-approval studies (Phase 4)Study completedNCT01763151
What this trial is testing

Comparison of Toric IOL Implantation and Opposite Clear Corneal Incision During Cataract Surgery to Correct Corneal Astigmatism

Who this might be right for
CataractCorneal Astigmatism
Vienna Institute for Research in Ocular Surgery 55
Post-approval studies (Phase 4)UnknownNCT00770094
What this trial is testing

Multi Laser Platform Comparison Study for LASIK

Who this might be right for
MyopiaAstigmatism
Durrie Vision 90
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