Search clinical trials for: Corneal Topography

Total 2228 results

Sohag University

Not yet recruiting

Comparison Between Bare Scleral Technique and Conjunctival Auto-graft on Corneal Topography After Pterygium Surgery

Corneal Topography
Osijek University Hospital

Recruiting

The Effect of Upper Blepharoplasty on Vision Quality in the Early Postoperative Period

Contrast Sensitivity | Excess Skin of Both Eyelids | Tear Film Insufficiency of Both Eyes | Corneal Topography

Croatia
Edouard KOCH

Not yet recruiting

Zeiss® IOLMaster 700 Corneal Topography Module Comparison With Schwind's Sirius Corneal Topography® (VIMECT)

Cataract
Haag-Streit AG
Aravind Eye Hospitals, India

Not yet recruiting

Clinical Study - ES 900 - 2020-1

Cataract

India
Khon Kaen University

Not yet recruiting

Physiologic Ocular Changes During Pregnancy in Women With High Myopia.

Pregnancy Related | High Myopia
Centre hospitalier de l'Université de Montréal...
Allergan

Recruiting

Keratometric Change After XEN, Trabeculectomy and Tube Shunts (Topo-XEN)

Glaucoma, Open-Angle | Glaucoma, Angle-Closure | Glaucoma Eye | Glaucoma Secondary

Canada
Technische Universität Dresden

Recruiting

Dresden Corneal Disease and Treatment Study

Corneal Astigmatism | Keratoconus | Corneal Ectasia | Corneal Disease | Keratopathy

Germany
Moorfields Eye Hospital NHS Foundation Trust

Completed

Validation of Innovative Scheimpflug Topography Derived RGP Contact Lens Designs In Optometry Network (VISION)

Keratoconus

United Kingdom
Omar Said

Completed

Characteristics of Trachomatous Corneal Opacity in Fayoum University Hospital (Trachoma)

Corneal Opacity

Egypt
Technische Universität Dresden
Fraunhofer Institute for Ceramic Technologies and Systems IKTS

Completed

Computer-aided Diagnosis of Ocular Diseases Based on Corneal Biomechanics (EyeTwin)

Glaucoma | Corneal Astigmatism | Keratoconus | Open Angle Glaucoma | Corneal Ectasia | Corneal Disease | Normal Tension Glaucoma

Germany
Akdeniz University

Completed

Comparing Anterior Segment Parameters During Pregnancy and Post-Pregnancy

Pregnancy Related

Turkey
Shahid Beheshti University

Enrolling by invitation

Topography Versus Non-Topography-Guided PRK With CXL in Keratoconus (keratoconus)

Keratoconus

Iran, Islamic Republic of
Tanta University

Completed

Corneal Topography Asymmetry Indices Changes After Corneal Refractive Surgery

Myopia

Egypt
University Hospital Inselspital, Berne

Active, not recruiting

Development of a Keratoconus Detection Algorithm by Deep Learning Analysis and Its Validation on Eyestar Images (DKDA)

Eye Diseases | Cataract | Keratoconus | Corneal Ectasia

Switzerland
Haag-Streit AG

Completed

Clinical Study - ES 900 - 2020-2

Cataract | Keratoconus

Switzerland
University of Texas Southwestern Medical Center

Completed

Early Experience With Descemet's Stripping Automated Endothelial Keratoplasty (DSAEK)

Corneal Edema Secondary to Corneal Endothelial Dystrophy

United States
Fayoum University
Sara Tawfik

Completed

COMPARISON OF CORNEAL MEASUREMENTS IN NORMAL AND KERATOCONUS EYES USING ANTERIOR SEGMENT OPTICAL COHERENCE TOMOGRAPHY AND PENTACAM HR TOPOGRAPHER

The Reliability of Corneal Topographic Measurements of Keratoconus Eyes

Egypt
University Hospital, Clermont-Ferrand

Completed

CHOICE OF SUBJECTIVE OCULAR REFRACTION TECHNIQUE AND CORNEAL TOPOGRAPHY OF KERATOCONUS (RE-CON)

Keratoconus | Alteration of Visual Acuity

France
Milton S. Hershey Medical Center

Completed

Reliability of Topography Measurements in Keratoconus

Keratoconus

United States
Comprehensive EyeCare of Central Ohio
Icare USA

Completed

Icare Tonometry Effects on Keratometry Readings, Topography Readings, and Corneal Staining

Evaluation of Corneal Stability Post-applanation

United States
Umeå University

Unknown

Treatment of Keratoconus With Advanced CXL-II

Keratoconus
Medical University of Vienna

Terminated

Corneal Cross Linking and Topography Guided Excimer Laser Treatment

Keratoconus | Pellucid Marginal Degeneration

Austria
Sao Jose do Rio Preto Medical School
Fundação de Amparo à Pesquisa do Estado de São Paulo

Completed

Evaluation of Tomographic and Genetic Aspects of Keratoconus Patients Compared to Sounds Corneas

Keratoconus | Keratoconus, Unspecified, Bilateral

Brazil
University of Zurich

Unknown

Influence of Trabeculectomy and Phaco-trabeculectomy on Corneal Astigmatism

Glaucoma | Astigmatism
University of Sao Paulo

Completed

Astigmatic Vector Analysis of Posterior Cornea - a Comparison Among Healthy, Forme Fruste and Overt Keratoconus Corneas

Keratoconus

Brazil
Singapore Eye Research Institute

Unknown

Evaluating the Safety and Efficacy of the KXL System for Corneal Collagen Cross-Linking in Eyes Having Keratoconus

Keratoconus | Post LASIK Keratectasia

Singapore
Haag-Streit AG
University Hospital Inselspital, Berne

Completed

Study of Clinical Performance of Corneal Topography Measurement Using an Optical Biometer

Corneal Topography

Switzerland
Bausch & Lomb Incorporated

Completed

A Clinical Evaluation of the Next Generation Diagnostic Instrument (NGDI)

Healthy

United States
University of Aarhus
Aarhus University Hospital; GCP-unit at Aarhus University Hospital, Aarhus,... and other collaborators

Completed

Bronchial Challenge Test of Magnesium-treated Asthmatics

Asthma

Denmark
Moorfields Eye Hospital NHS Foundation Trust
Sooft Italia; Accuvision Laser Eye Clinics; Carleton Optical Equipment Ltd.; Bon...

Completed

T-Cat Laser & Cross-linking for Keratoconus (T-Cat)

Keratoconus | Pellucid Marginal Degeneration

United Kingdom
Hospital Universitario Ramon y Cajal

Completed

Refractive Change Induced by 2.8-mm Corneal Incision (CINPHA)

Cataract | Astigmatism | Refractive Surgery

Spain
Far Eastern Memorial Hospital

Unknown

Compare Anterior Chamber Biometry in Healthy and Post-LASIK Patients

Astigmatism | Myopia

Taiwan
Baskent University

Completed

Comparison of Ultrasonic Pachymetry With Orbscan in Corneal Haze

Corneal Opacity

Turkey
Singapore National Eye Centre

Completed

A Clinical Study of Keratoconus in Asian Patients and Assessment of Different Topographic Patterns of Keratoconus in Asian Patients

Keratoconus

Singapore
AbbVie

Recruiting

An Observational Study to Assess Optive MEGA-3 (OM3) on Dry Eye Symptoms and Quality of Life of Adult Participants With Mild to Moderate Dry Eye Disease (DED)

Dry Eye

United States
Taejoon Pharmaceutical Co., Ltd.

Recruiting

Comparing Efficacy and Safety of TJO-083 in Dry Eye Diseases Patients

Dry Eye | Dry Eye Syndromes

Korea, Republic of
University of Cologne
The Clinical Trials Centre Cologne; ESCRS (European Society of Cataract and...

Not yet recruiting

Trial Comparing Cataract Surgery With Triple-DMEK in Patients With Cataract and Fuchs Endothelial Corneal Dystrophy

Cataract Surgery | Cataract and Fuchs Endothelial Corneal Dystrophy

Denmark, Germany, Netherlands, Spain
Aldeyra Therapeutics, Inc.

Recruiting

A Phase 3 Clinical Trial to Assess the Efficacy and Safety of Subjects With Dry Eye Disease

Dry Eye Disease

United States
Southern College of Optometry

Not yet recruiting

Higher Order Aberration and Relationship With Soft Contact Lens Modulus

Corneal Wavefront Aberration
Minia University

Recruiting

Role of AS-OCT in Assessment of Corneal Perforation (OCT)

Corneal Perforation

Egypt
IRCCS Ospedale San Raffaele

Not yet recruiting

Validation of Human Drugs Target of Repurposed Drugs and Novel Therapies

Rare Diseases | Corneal Neovascularization | Limbal Stem Cell Deficiency | Aniridia | Neurotrophic Keratopathy | Ocular Cicatricial Pemphigoid | Ocular Graft-versus-host Disease | EEC Syndrome
Dompé Farmaceutici S.p.A

Recruiting

Study to Evaluate Corneal Neurosensory Abnormalities in Patients With Sjögren's Dry Eye (GEMINAE)

Dry Eye | Sjögren Syndrome

United States
Chang Gung Memorial Hospital

Recruiting

Salivary Conductivity Screening for Primary Sjögren's Syndrome

Dry Eye Syndromes | Sjogren's Syndrome

Taiwan
IVIEW Therapeutics Inc.

Not yet recruiting

IVW-1001 Phase 1/2 in Subjects With Dry Eye Disease

Dry Eye Disease

United States
Université de Sherbrooke

Recruiting

Cyclosporine and Intense Pulsed Light for Dry Eye in Contact Lens Users (CycliP)

Dry Eye | Contact Lens Complication

Canada
Huons Co., Ltd.

Not yet recruiting

To Evaluate the Efficacy and Safety of HUC3-053 in Patients With Dry Eye Syndrome

Dry Eye Syndromes
VA Office of Research and Development

Not yet recruiting

Diagnosis and Treatment of CAD in Severe PAD After Lower Extremity Revascularization (CAD in sPAD)

Coronary Artery Disease | Peripheral Artery Disease

United States
Aldeyra Therapeutics, Inc.

Recruiting

A Clinical Trial to Assess the Efficacy and Safety of Subjects With Dry Eye Disease

Dry Eye Disease

Canada
Sunhawk Vision Biotech, Inc.

Not yet recruiting

Efficacy and Safety of SHJ002 Ophthalmic Solution in the Treatment of Corneal Erosion in Sjogren's Patients

Corneal Erosion

Taiwan
Laboratorios Sophia S.A de C.V.

Not yet recruiting

Study to Evaluate the Safety and Tolerability of PRO-190 Ophthalmic Solution Compared to Systane Ultra® on the Ocular Surface.

Dry Eye | Dry Eye Syndromes | Dry Eyes Chronic

Search clinical trials for: Corneal Topography

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