Search clinical trials for: Corneal tomography with Pentacam

Total 231 results

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
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
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
Sohag University

Recruiting

Corneal Topographic Changes in Different Grades of OSA

Corneal Ectasia

Egypt
Khon Kaen University

Not yet recruiting

Physiologic Ocular Changes During Pregnancy in Women With High Myopia.

Pregnancy Related | High Myopia
Technische Universität Dresden

Recruiting

Dresden Corneal Disease and Treatment Study

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

Germany
Benha University

Completed

Correlation Between Q-value Changes and Progression of Pediatric Keratoconus.

Collagen Diseases | Keratoconus | Corneal Disease

Egypt
Tianjin Eye Hospital
Gansu Provincial Hospital; Health Science Center of Xi'an Jiaotong University; Xinjiang Medical University and other collaborators

Unknown

Multi-center Clinical Trial on Corneal Morphology Analysis in Chinese Population

Cornea

China
OFTALVIST (Oftalmología Vistahermosa S.L)

Completed

IOLMASTER 700 Central Topography Workflow Study.

Cataract

Spain
Assiut University

Recruiting

Pentacam Findings After Implantation of Intrastromal Corneal Rings in Keratoconus.

Keratoconus

Egypt
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
Omar Said

Completed

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

Corneal Opacity

Egypt
Sohag University

Not yet recruiting

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

Corneal Topography
Tomey Corporation

Completed

To Investigate the Precision and Agreement of SS-1000 and Pentacam in a Repeatability and Reproducibility Trial (PASP)

Evaluate the Agreement and Precision of Device SS-1000 and the Predicate Device the Pentacam in a Reproducibility and Repeatability Trial

Japan
Assiut University

Completed

Pix2pix Networks for Scheimpflug Corneal Tomography Image Generation

Eye Diseases

Egypt
Assiut University

Completed

Deep Learning for Classification of Scheimpflug Corneal Tomography Images

Eye Diseases

Egypt
Khon Kaen University

Recruiting

Comparison of Posterior Ocular Changes Between Singleton Pregnancy and Multifetal Pregnancy.

Retinal Vascular | Twin Pregnancy, Antepartum Condition or Complication | Choroidal Effusion

Thailand
Johannes Kepler University of Linz

Completed

Predicting Intraocular Lens Tilt Using OCT Measurements and Partial Least Squares Regression Modelling (Tilt)

Cataract | Intraocular Lens

Austria
University of Zurich

Unknown

Influence of Trabeculectomy and Phaco-trabeculectomy on Corneal Astigmatism

Glaucoma | Astigmatism
Ameera Gamal Abdelhameed

Completed

Corneal Tomographic Parameters in TGD

Thyroid Eye Disease | Keratoconus | Corneal Ectasia

Egypt
Medical University of Vienna

Terminated

Corneal Cross Linking and Topography Guided Excimer Laser Treatment

Keratoconus | Pellucid Marginal Degeneration

Austria
Wenzhou Medical University

Recruiting

Accuracy of Corneal Astigmatism in Different Region Modes

Astigmatism | Cornea

China
Heidelberg Engineering GmbH

Completed

Repeatability of Static & Dynamic Composite Confocal Microscopy for Assessment of the Corneal Nerve Fiber Plexus in Early Diabetic Polyneuropathy

Normal Eyes of Subjects Without Diabetes Mellitus | Subjects With Diabetes Mellitus Type 2 Without Coexisting DPN | Subjects With Diabetes Mellitus Type 2 With Coexisting Early to Moderate DPN
Democritus University of Thrace

Completed

Impact of Keratoconus, Cross-linking and Cross-linking Combined With Topo-guided Photorefractive Keratectomy on Self-reported Quality of Life. A Three-year Update.

Keratoconus
Gildasio Castello de Almeida Junior
Fundação de Amparo à Pesquisa do Estado de São Paulo

Completed

Efficiency of an Algorithm Derived From Corneal Tomography Parameters to Distinguish Highly Susceptible Corneas to Ectasia From Healthy

Keratoconus, Artificial Intelligence, Support Vector Machine
Assiut University

Completed

Phacoemulsification in Patients With Corneal Opacities

Senile Cataract
Shahid Beheshti University
Tehran University of Medical Sciences; Negah Eye Center

Active, not recruiting

Surface Ablation With Corneal Cross Linking in Mild Keratoconus

Keratoconus | Corneal Cross-Linking

Iran, Islamic Republic of
Akdeniz University

Completed

Comparing Anterior Segment Parameters During Pregnancy and Post-Pregnancy

Pregnancy Related

Turkey
NYU Langone Health

Recruiting

Optic Nerve Head Structural Response to IOP Elevation in Patients With Keratoconus

Glaucoma | Keratoconus

United States
Walter Reed Army Medical Center

Completed

Visual Prognosis in Non-Penetrating Corneal Blast Injuries

Corneal Foreign Body Following Blast Injury

United States
Federal University of São Paulo
University of Sao Paulo; Sorocaba Eye Bank

Completed

Lamellar Transplant With Lyophilized Corneas

Keratoconus

Brazil
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
Minia University

Completed

The Effect of Ablation Depth on Dry Eye After LASIK Treatment of Myopia

Incidence and Severity of Dry Eye After Myopic LASIK
Vienna Institute for Research in Ocular Surgery

Completed

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

Cataract | Corneal Astigmatism

Austria
Marmara University

Completed

The Effect Of High And Low Molecular Weight Sodium Hyaluronic Acid Eye Drops After Crosslinking

Keratoconus

Turkey
Rohan, Lisa, PhD
United States Agency for International Development (USAID)

Recruiting

MATRIX-002: Trial to Assess Acceptability and Safety of Two Placebo Vaginal Films

Safety | Usability | Acceptability

Kenya, United States, South Africa, Zimbabwe
Massachusetts Eye and Ear Infirmary
M.D. Anderson Cancer Center; Wills Eye

Terminated

In Vivo Confocal Microscopy Study of Pigmented Conjunctival Lesions

Nevus | Racial Melanosis | Primary Acquired Melanosis | Conjunctival Malignant Melanoma

United States
PepsiCo Global R&D

Completed

Investigation of How Morning Nutrition Influences Cognitive Performance

Cognitive Performance

United States
Clinical Nutrition Research Center, Illinois Institute...

Completed

Food Containing Resistant Starch Type 4 and Postprandial Glycemic Response (RS)

Healthy

United States
University of Alberta
Arthritis Society Canada; Wrist Evaluation Canada (WECAN)

Recruiting

Randomized Comparison of PARtial Wrist Fusion With or Without Triquetral Excision (PARTE) (PARTE)

Arthritis | Joint Diseases | Musculoskeletal Diseases | Post-traumatic; Arthrosis | Wrist Arthritis | Scaphoid Nonunion | Scapholunate Advanced Collapse | Wrist Arthropathy

Canada
Universitätsklinikum Hamburg-Eppendorf

Recruiting

Tattoo Particles: Picosecond Laser Versus Nanosecond Laser

Tattoo; Pigmentation

Germany
Barcelonabeta Brain Research Center, Pasqual Maragall...
Hoffmann-La Roche; Hospital Clinic of Barcelona

Enrolling by invitation

Characterization of Cerebral Tau Aggregates With 18F-RO6958948 PET in the ALFA Population

Healthy | Mild Cognitive Impairment

Spain
Centre hospitalier de l'Université de Montréal...
Maisonneuve-Rosemont Hospital

Recruiting

Corneal Collagen Crosslinking to Increase the Resistance of the Support Graft of the KPro Type I Against Corneal Melting (CXL-KPro)

Corneal Melting in Boston Keratoprosthesis Type I

Canada
Hospital Israelita Albert Einstein

Recruiting

Computed Tomography With Stress Maneuvers for Evaluation of Distal Tibiofibular Syndesmosis Instability (CTMETS) (CTMETS)

Ankle Sprain

Brazil
M.D. Anderson Cancer Center
National Cancer Institute (NCI)

Recruiting

Microwave Ablation or Wedge Resection for the Treatment of Lung, Sarcoma and Colorectal Lesions, ALLUME Study

Stage IVA Lung Cancer AJCC v8 | Stage IVB Lung Cancer AJCC v8 | Lung Non-Small Cell Carcinoma | Stage III Lung Cancer AJCC v8 | Stage IV Lung Cancer AJCC v8 | Stage II Lung Cancer AJCC v8 | Stage IIA Lung Cancer AJCC v8 | Stage IIB Lung Cancer AJCC v8 | Stage IIIA Lung Cancer AJCC v8 | Stage IIIB Lung... and other conditions

United States
Sander van Hootegem

Completed

The Diagnostic Value of Staging Laparoscopy and Computed Tomography Response Assessment in Patients With Gastric Adenocarcinoma

Gastric Cancer

Netherlands
Democritus University of Thrace

Completed

Blurring Strength & Aberrometric Changes Following Corneal Cross-linking (CxL) and CxL Combined With Photorefractive Keratectomy (PRK) in Keratoconus

Keratoconus

Greece
University of Modena and Reggio Emilia

Unknown

Evaluation of the Effect of Cataract Surgery on Cognitive Function in Very Elderly Patients

Dementia | Cataract | Cataract Senile | Mild Cognitive Impairment | Post-Op Complication | Delirium in Old Age | Delirium Confusional State | Cataract in Old Age

Italy
Minia University

Unknown

Diagnosis of Acquired Punctal Stenosis Using Anterior Segment Optical Coherence Tomography

Punctal Stenosis
Moorfields Eye Hospital NHS Foundation Trust

Completed

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

Keratoconus

United Kingdom

Search clinical trials for: Corneal tomography with Pentacam

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