Clinical Trials on Ocular, Refraction

Total 8542 results

Smart Vision Labs
State University of New York College of Optometry

Unknown

Pediatric Refraction With SVOne Autorefractor

Ocular Refraction

United States
Smart Vision Labs

Unknown

Smart Vision Labs Autorefractor

Ocular Refraction

United States
University of Texas Southwestern Medical Center

Terminated

A Prospective Clinical Research Project Evaluating The Effects of Soft Contact Lenses on Higher Order Visual Aberrations

Ocular Refractive Aberrations

United States
Johnson & Johnson Vision Care, Inc.

Completed

Contact Lenses With New UV-blocker Manufactured With Different Techniques

Correction of Refraction Error | Attenuation of Bright Light

United States
Instituto de Oftalmología Fundación Conde de Valenciana

Recruiting

Intraoperative Aberrometry vs Conventional Intraocular Lens Calculation, a Prospective Study. (ORAVSCTRL)

Cataract | Humans | Intraocular Lens Implantation | Ocular, Refraction

Mexico
UMC Utrecht

Unknown

The MORE Study: Manifest vs. Online Refraction Evaluation (MORE)

Astigmatism | Myopia | Refraction Error

Netherlands
Johnson & Johnson Vision Care, Inc.

Completed

Evaluation of ACUVUE® OASYS 1-Day for Astigmatism Contact Lenses With Alternative Lidstock

Ocular Physiology

United States
Eye Hospital Pristina Kosovo

Enrolling by invitation

Treatment of Residual Refraction Errors 6 Months After Trifocal IOL Implantation With Relex-Smile

Myopia | Hyperopia | Pseudophakia

Kosovo
Yune Zhao

Not yet recruiting

Morphological Changes of Ciliary Body and Trabecular Meshwork

Glaucoma | Myopia
Universitaire Ziekenhuizen KU Leuven

Completed

Astigmatism Post-trabeculectomy

Glaucoma

Belgium
Yonsei University

Unknown

Efficacy of Retinal Nerve Fiber Layer (RNFL) / Retinal Thickness Ratio by Cirrus OCT Utilizing Spectral -Domain Technology as a Diagnostic Predictor of Glaucoma

Glaucoma | Myopia

Korea, Republic of
Democritus University of Thrace

Recruiting

Comparison of Two Different Optical Biometric Systems

Cataract | Presbyopia | Intraocular Lens | Ocular Biometry

Greece
ICON Bioscience Inc

Terminated

Efficacy and Safety Study of IBI-10090 in Patients Undergoing Cataract Surgery

Inflammatory Reaction Due to Ocular Lens Prosthesis

United States
Vance Thompson Vision

Completed

Vivity Outcomes in Patients With Early Stage Glaucoma (VIVA)

Glaucoma | Cataract | Presbyopia

United States
Mingkai Lin

Completed

Prevalence of Corneal Astigmatism Before Glaucoma Surgery in Chinese Patients With Primary Angle-closure Glaucoma

Glaucoma, Angle-Closure | Astigmatism

China
National Taiwan University Hospital

Unknown

Changes of Visual Function, Ocular Surface Structures and Physiology After Long-Termed Contact Lens Wear

Keratoconus | Ocular Surface Disease | Irregular Astigmatism

Taiwan
Tianjin Eye Hospital

Completed

Age and Refraction in Predicting Myopia Progression in COVID-19

Myopia | Refraction Error

China
Sun Yat-sen University

Recruiting

Effect of IOP Lowering on Progressive HM

High Myopia | Glaucoma, Suspect

China
Sun Yat-sen University

Recruiting

Effect of Lowering IOP in Glaucoma Suspects With HM (GSHM)

High Myopia | Glaucoma, Suspect

China
Eye & ENT Hospital of Fudan University
Shandong Provincial Hospital; Children's Hospital of Fudan University; Xinhua... and other collaborators

Recruiting

A-eyedrops on Ocular Alignment and Binocular Vision

Myopia | Exotropia | Exophoria

China
Bulent Ecevit University

Completed

Effect of Dexamethasone Implant on Optic Disc

Diabetic Macular Edema | Intravenous Drug Usage | Glaucoma and Ocular Hypertension | Optic Disk Disorders

Turkey
University of Oklahoma

Completed

The Effect of Ocular Rinse Volume on Surface Irritation After Intravitreal Injections

Age-Related Macular Degeneration | Diabetic Macular Edema | Intravitreal Injection | Ocular Rinse | Cystoid Macular Edema

United States
Shanghai Eye Disease Prevention and Treatment Center
Beijing Friendship Hospital; Peking Union Medical College Hospital; Chinese University... and other collaborators

Completed

Development and Validation of a Deep Learning-based Myopia and Myopic Maculopathy Detection and Prediction System

Myopia | Myopic Macular Degeneration

China
Yune Zhao

Recruiting

Improved Operation of Low Intraocular Pressure in Phacoemulsification for Patients With High Myopia Complicated With Cataract

High Myopia | Low Intraocular Pressure

China
Weill Medical College of Cornell University
Riverside Research Institute

Unknown

Ultrasonic Evaluation of Ocular Tissues

Glaucoma | Age-Related Macular Degeneration | Tumors

United States
Isfahan University of Medical Sciences

Recruiting

Effect of Exogenous Growth Hormone on Ocular Findings

Precocious Puberty | Refraction Error | Early Puberty

Iran, Islamic Republic of
National Eye Institute (NEI)

Unknown

Vision In Preschoolers Study (VIP Study)

Refractive Error | Strabismus | Amblyopia

United States
Sinclair Technologies, LLC

Completed

Vision Measured by the Vimetrics CVA Compared With Chart Testing Under Similar Luminance and Contrast Conditions

Refractive Error | Cataract | Maculopathy

United States, Austria
Prim. Prof. Dr. Oliver Findl, MBA

Unknown

Reading Analysis in Ophthalmologic Patients

Glaucoma | Age Related Macular Degeneration | Epiretinal Membrane | Diabetic Maculopathy

Austria
Benha University

Recruiting

Ocular Changes With Alpha-2 Receptor Agonist.

Glaucoma, Suspect | Aberration, Corneal Wavefront

Egypt
Democritus University of Thrace

Unknown

Smart-TV Application for the Self Examination of the Distance Visual Acuity in Macular Edema Patients

Macular Edema | Refractive Errors | Low Vision

Greece
Mladen Busic

Completed

Vision Screening for the Detection of Amblyopia

Refractive Errors | Strabismus | Amblyopia | Ptosis | Anisometropia

Croatia
University Hospital, Grenoble
Laboratoire de Psychologie et NeuroCognition

Terminated

Deficits, Adaptation and Cerebral Functional Reorganization of Visual Retinotopic Treatments During Normal and Pathological Aging (Age-related Macular Degeneration and Glaucoma) (VISIOPERICENT)

Glaucoma | Macular Degeneration

France
Medical University of Vienna

Completed

Does Complement Factor H Gene Polymorphism Play a Role in the Regulation of Vascular Tone in the Choroid?

Macular Degeneration | Ocular Physiology | Regional Blood Flow | Genetic Polymorphism

Austria
Zhongshan Ophthalmic Center, Sun Yat-sen University

Recruiting

Macular Pigment Optical Density in Primary Angle-closure Disease

Glaucoma | Glaucoma, Angle-Closure | Macular Pigment Optical Density

China
Assiut University

Not yet recruiting

Retinal Nerve Fiber Layer Thickness and Macular Thickness in Myopia, Hyperopia and Emmetropia : An OCT Study

OCT Study RNFL and Macular Thickness
Oregon Health and Science University
National Eye Institute (NEI)

Completed

CEI Van Outreach Screening Study

Glaucoma | Keratoconus | Macular Disease

United States
Sensimed AG

Terminated

TF (SENSIMED Triggerfish) in Intraocular Anti-VEGF (Vascular Endothelial Growth Factor) Injection

Open Angle Glaucoma | Neovascular Age Related Macular Degeneration (AMD)

Spain
University of California, Los Angeles
Ocata Therapeutics

Withdrawn

Research With Retinal Cells Derived From Stem Cells for Myopic Macular Degeneration

Myopic Macular Degeneration
Tianjin Eye Hospital

Recruiting

Evaluation of the Safety and Efficacy of Rigid Breathable Scleral Contact Lenses for the Correction of Ametropia

Corneal Astigmatism | Ocular Surface Disease | Contact Lens Complication | Irregular Astigmatism

China
Sakarya University

Completed

Changes in Refractive Error in Patients With Both Partially Refractive Esotropia and Amblyopia

Refractive Errors | Esotropia | Amblyopia Strabismic

Turkey
GuangZhou WeiShiBo Biotechnology Co., ltd

Recruiting

The Exploratory Clinical Trials on the Primary Safety and Effectiveness of High Myopic Posterior Scleral Fixation System

High Myopia | Macular Schisis

China
Singapore National Eye Centre

Completed

Optical Coherence Tomography Imaging of the Posterior Segment in High Myopia.

Glaucoma | Myopia | Maculopathy

Singapore
University of Zurich

Unknown

Incidence of Sub-clinical Cystoid Macular Edema After Cataract Surgery (ICCME)

Glaucoma | Cataract

Switzerland
Consorci Sanitari de Terrassa
Medicontur Medical Engineering Ltd

Unknown

Implantation of SML in Patients With Dry Age-related Macular Degeneration and Myopic Maculopathy

Age-Related Macular Degeneration | Lens, Intraocular | Myopic Maculopathy

Spain
Sun Yat-sen University

Completed

Effects of Macular Buckle Versus Vitrectomy on Macular Hole and Macular Detachment in Highly Myopic Eyes

High Myopia | Macular Holes | Macular Detachment

China
Seoul Retina Investigator Group

Unknown

Early Vitrectomy for Macular Tractional Maculopathy

Myopia, Degenerative

Korea, Republic of
Nicole Fram M.D.

Recruiting

Assessing eFficacy and Safety of DEXTENZA 0.4 mg inseRt, Following Cataract Surgery

Anterior Chamber Inflammation | Ocular Pain | Corneal Edema | Corneal Defect | Corneal Staining | Visual Outcome | CME - Cystoid Macular Edema

United States
University of Roma La Sapienza

Completed

Visual Rehabilitation of Patients With Myopic Maculopathy

Myopic Maculopathy

Italy
Alcon Research

Completed

Anecortave Acetate Safety in Patients With Open-Angle Glaucoma or Ocular Hypertension

Open-angle Glaucoma | Oular Hypertension

United States

Clinical Trials on Ocular, Refraction

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