Search clinical trials for: ocular biometric parameters

Total 16964 results

Renmin Hospital of Wuhan University

Recruiting

Wuhan High Myopia Study (LOVE-WH)

High Myopia

China
Sun Yat-sen University

Unknown

Correlation Between Refraction and Biometric Parameters

Refractive Errors

China
Zhongshan Ophthalmic Center, Sun Yat-sen University

Unknown

Study on Intraocular Structural Parameters and Surgical Effect Before and After the Onset of Malignant Glaucoma (MG)

Glaucoma | Malignant Glaucoma

China
Zhongshan Ophthalmic Center, Sun Yat-sen University

Unknown

Development and Pathological Changes of High Myopia Among Children and Adolescents in China

High Myopia

China
Assistance Publique - Hôpitaux de Paris

Recruiting

Peripheral Serotonin and Albinism (SEPIAs)

Oculocutaneous Albinism

France
He Eye Hospital

Not yet recruiting

Assess the Effects of Spectacles or Orthokeratology on Dry Eye Parameters in Children and Adolescents.

Dry Eye Disease

China
Charles University, Czech Republic
Czech Health Research Council

Recruiting

Dynamic Parameters of Glucose Control in Relation to Biomarkers in Serum and Intraocular Fluid in Patients With Diabetes

Diabetes Complications

Czechia
Democritus University of Thrace

Recruiting

Ocular Parameters in Patients With Sleep Apnea

Concentration Ability Impaired | Sleep Apnea Syndrome, Obstructive | Blinking | Pupil Diameter | Drowsiness

Greece
Centre Hospitalier Universitaire de Besancon

Not yet recruiting

Characterization of Mentalization Profiles Related to Emotional Regulation Among Teenagers With Behavioral Disorders (CARMEN)

Eye Movements | Adolescent Behavior Disorder
Sohag University

Not yet recruiting

Comparison Between Anterior Segment Optical Coherence Tomography and Ultrasound Bio Microscopy Parameters in Glaucoma Assessment

Glaucoma Eye
Kasr El Aini Hospital

Recruiting

Correlation Between Preoperative Refraction and Anterior Segment Parameters With ICL Vault

Refractive Errors | Myopia | Myopic Astigmatism

Egypt
Zhongshan Ophthalmic Center, Sun Yat-sen University

Recruiting

The Cohort Study of Pediatric Cataract

Pediatric Cataract

China
Shanghai Eye Disease Prevention and Treatment Center

Recruiting

Study on the Effect of Two Ways of Cycloplegia on Biological Parameters of Ciliary Muscle

Refractive Errors | Myopia | Accomodation | Cycloplegia

China
Democritus University of Thrace

Recruiting

Comparison of Two Different Optical Biometric Systems

Cataract | Presbyopia | Intraocular Lens | Ocular Biometry

Greece
Benha University

Recruiting

Correction of Anisometropic Amblyopia in Children.

Refractive Errors | Amblyopia | Anisometropic Amblyopia | Anisometropia and Aniseikonia

Egypt
Zhongnan Hospital

Recruiting

Noninvasive and Dynamic Monitoring the Biological Parameters of Eyes in Different Age Groups

Myopia

China
Wenzhou Medical University

Not yet recruiting

Correlation Analysis of Lens Nucleus Density and Surgical Parameters Based on Ss-oct and Scheimpflug Technology

Age-related Cataract

China
Minia University

Recruiting

AS-OCT Study of Cornea and Tear Film Parameters in Juvenile SLE Patients

Juvenile Systemic Lupus Erythematosus

Egypt
Ohio State University
National Institute on Deafness and Other Communication Disorders (NIDCD)

Recruiting

Auditory Neural Function in Implanted Patients With Usher Syndrome

Usher Syndrome | Cochlear Implantation

United States
University of Modena and Reggio Emilia

Recruiting

Micropulsed Laser Trabeculoplasty Using Different Parameters

Glaucoma, Open-Angle

Italy
Second Affiliated Hospital, School of Medicine,...

Recruiting

Study of the Correlation Between Preoperative Precise Biometrics, Spatial Assessment and Postoperative Visual Quality in Cataract Patients

Recruitment of Participants

China
Alexandria University

Recruiting

Biometric Characteristics of the Eye With Microcornea/Microphthalmia and Congenital Cataract Before And After Cataract Extraction

Microphthalmos | Congenital Cataract | Microcornea

Egypt
Asociación para Evitar la Ceguera en México

Terminated

Pain Using Reduced Fluence Parameters in Photocoagulation for Diabetic Retinopathy.

Proliferative Diabetic Retinopathy

Mexico
Asociación para Evitar la Ceguera en México

Terminated

Panretinal Photocoagulation for Proliferative Diabetic Retinopathy in a Single Session Using Low Fluence Parameters (PFC)

Neovascular
Henan Provincial People's Hospital

Active, not recruiting

The Aim of This Study is to Investigate the Correlation Between the Severity of Glaucoma and Corneal Biomechanics as Well as Anterior Chamber Parameters.

Glaucoma

China
Minia University

Completed

Analysis of Topographic Corneal Parameters

Cornea

Egypt
Min Ke

Completed

Anterior Segment Anatomic Parameters for Risk Profiling of Primary Angle-closure Glaucoma

Glaucoma, Angle-Closure

China
Merck Healthcare KGaA, Darmstadt, Germany, an affiliate...

Completed

A Study to Investigate the Association of Real-world Sensor-derived Biometric Data With Clinical Parameters and Patient-reported Outcomes for Monitoring Disease Activity in Patients With COPD

Pulmonary Disease, Chronic Obstructive

Germany
TC Erciyes University

Completed

The Effect of Music on Pain, Comfort and Physiological Parameters During Prematurity Retinopathy Examination

ROP Examination

Turkey
University of Nebraska

Completed

Aqueous Humor Dynamics and Biometric Parameters in Eyes of Children

Healthy

United States
Hospital dos Lusíadas

Active, not recruiting

Ocular Biomarkers for Successful Premium Trifocal Intra-ocular Lenses Implantation

Presbyopia | Low Vision

Portugal
Duke University

Completed

Imaging Parameters and DME Treatment Response

Diabetic Retinopathy | Diabetic Macular Edema

United States
University Hospital, Grenoble

Completed

Analysis of Gait Before and After Botulinum Toxin Treatment in Patients With Focal Dystonia (GAIT-TOX)

Blepharospasm | Cervical Dystonia, Primary

France
Beyoglu Eye Research and Education Hospital

Completed

The Effect Of Preoperative Parameters On Success After DMEK Surgery

Endothelial Dysfunction | Fuchs' Endothelial Dystrophy | Pseudophakic Bullous Keratopathy | Herpetic Keratitis | Descemet's Membrane; Defect | Angle's Classification

Turkey
Wenzhou Medical University

Active, not recruiting

Biometric Factors Changes Caused by Myopia Orthokeratology (OK) Lens

Contact Lenses

China
Topcon Medical Systems, Inc.

Completed

Clinical Study of the Optic Disc Parameters

Normal Healthy Subjects With No Known Ocular Diseases | Glaucomatous Eyes | Eyes With Retinal Diseases

United States
Democritus University of Thrace

Completed

Validation of the Catquest-9SF Questionnaire in Greek Language

Cataract | Catquest-9SF

Greece
Zhongshan Ophthalmic Center, Sun Yat-sen University

Active, not recruiting

Ocular Development and Refractive Error Changes Among Children and Adolescent - A Longitudinal Study

Myopia

China
TC Erciyes University

Completed

The Effect of Hand Massage Applied Before Cataract Surgery on Anxiety, Surgical Fear, Pain and Physiological Parameters

Cataract Surgery

Turkey
Minia University

Completed

AS-OCT Study of Cornea and Tear Film Parameters in SLE Patients

Systemic Lupus Erythematosus

Egypt
PeriPharm
Imprimis Pharmaceuticals, Inc.; Advance Dosage Forms, Inc.

Terminated

Economic Impact of Dropless Therapy Versus Usual Care for Cataract Surgery: A Real-World Study.

Cataract Surgery

Canada
University Hospital, Montpellier

Completed

Ocular Biometrics in a French Population

Cataract

France
Weill Medical College of Cornell University

Withdrawn

Effect of Artificial Tears on Biometry

Cataract

United States
Kubota Vision Inc.

Completed

Effects of Projected Peripheral Defocus on Ocular Biometrics

Myopia

United States
Wenzhou Medical University

Completed

Study on the Difference of Preoperative Related Parameters in Children With or Without Microcornea Within Less Than One Year Old

Microcornea Within One Year of Age

China
Aller, Thomas A., OD

Unknown

Optical Defocus to Stimulate Eye Elongation in Hyperopia (ODSEEH)

Refractive Error | Hyperopia

United States
Second Affiliated Hospital of Xi'an Jiaotong University

Unknown

Effect of Artificial Tears on the Parameters of the Eye and Its Impact on IOL Power Calculation for Cataract Surgery (IOL)

Dry Eye | Cataract Senile

China
Second Affiliated Hospital, School of Medicine,...

Unknown

Study of Subluxation Lens Biometrics and Postoperative Intraocular Lens Stability

Subluxation of Lens

China
Huashan Hospital

Completed

The Effect of High vs. Low Fluid Volume on Ocular Parameters in Prone Spine Surgery

Intraocular Pressure | Prone Position | Blood Volume

China
Assiut University

Unknown

"Predicting Glaucoma Progression With Optical Coherence Tomography Structural and Angiographic Parameters".

Optical Coherence Tomography Glaucoma

Search clinical trials for: ocular biometric parameters

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