Search clinical trials for: auto refraction

Total 44295 results

Essilor International

Not yet recruiting

Optimization of a Photoretinoscopy Method for Determining the Objective Refraction of Children

Ametropia
Islamic Hospital, Jordan
Jordan University of Science and Technology; Yarmouk University

Recruiting

Cycloplegic Refraction in Pediatric Patients With Esotropia

Refractive Errors | Vision Disorders | Esotropia | Cycloplegia

Jordan, Qatar
Johannes Kepler University of Linz

Recruiting

Comparison of Two Different Intraocular Lenses Implanted With Yamane Technique

Aphakia | Secondary Cataract Surgery | Complicated Cataract Surgery

Austria
Assiut University

Not yet recruiting

Prevalence of Refractive Errors in Primary School Children

Refractive Errors
1800 Contacts, Inc.

Recruiting

Study to Evaluate the Reliability, Validity and Safety of Subjective Mobile Refraction

Refractive Errors

United States
EyeQue Corp.
Sheba Medical Center

Recruiting

Study in Pediatric Volunteers of a Handheld Device Versus a Standard Diagnostic Device in Ophthalmic Refraction

Refractive Errors | Accomodation | Diagnostic Self Evaluation

Israel
SiVIEW

Not yet recruiting

Comparison of Subjective Refraction Measurement With SiVIEW Software and by an Expert

Eye Diseases | Ametropia

France
Johannes Kepler University of Linz

Completed

Performance of Two Sclera Fixated Intraocular Lens Concepts (Carlevale)

Cataract Complicated | Cataract Complications Operations

Austria
Islamic Hospital, Jordan

Completed

Cycloplegic Refraction Among Children

Cycloplegia

Jordan
Central Hospital, Nancy, France

Terminated

Premavision Cohort Follow-up (PrmvsionSuiv)

Visual Disorder

France
Alaska Blind Child Discovery

Completed

Refractive Accuracy of "2WIN" and Portable Autorefractors

Astigmatism | Visual Impairment | Accomodation | Refractive Error - Myopia Axial | Hyperopia of Both Eyes

United States
Holhos Larisa Bianca

Completed

Refractive Disorders and Seric Vitamin D Level in Children With Disabilities (REDIC)

Child, Only

Romania
Vienna Institute for Research in Ocular Surgery

Unknown

Eyhance Autorefraction Study

Cataract Senile

Austria
Ameera Gamal Abdelhameed

Completed

Long Term Outcome of Intravitreal Ranibizumab for ROP

Retinopathy of Prematurity

Egypt
Vienna Institute for Research in Ocular Surgery

Completed

Subjective and Objective Refraction in Pseudophakic Patients

Pseudophakia

Austria
Harvard School of Public Health (HSPH)
Sankara Eye Hospital

Completed

Comparing Low-cost Handheld Autorefractors - a Practical Approach to Measuring Refraction in Low Resource Settings

Myopia | Hyperopia
Taipei Tzu Chi Hospital, Buddhist Tzu Chi Medical...

Completed

Short Term Refractive and Ocular Parameter Changes After Topical Atropine

Myopia, Left Eye
Sun Yat-sen University
Gaozhou Hospital of Traditional Chinese Medicine; Xinyi traditional Chinese...

Completed

WEAR (Wearability and Evaluation of Adjustable Refraction) III (WEARIII)

Myopia
University Hospital Tuebingen

Unknown

Comparison of a Smartphone Based Self Refraction Tool With Conventional Refraction Error Estimation Methods

Refractive Errors | Self-Examination

Germany
Eyegate Pharmaceuticals, Inc.

Completed

OPEN-LABEL, MULTI-CENTER, PHASE 1b/2a CLINICAL TRIAL DESIGNED TO EVALUATE THE SAFETY AND EFFICACY OF IONTOPHORETIC DEXAMETHASONE PHOSPHATE OPHTHALMIC SOLUTION IN PATIENTS HAVING UNDERGONE CATARACT SURGERY WITH IMPLANTATION OF A POSTERIOR CHAMBER INTRAOCULAR LENS (IOL)

Patients Having Undergone Unilateral Cataract Extraction and Implantation of a Monofocal

United States
Smart Vision Labs
State University of New York College of Optometry

Unknown

Pediatric Refraction With SVOne Autorefractor

Ocular Refraction

United States
Soroka University Medical Center

Unknown

Comparison of Refraction Measurments in Children Under General Anesthesia, With and Without Cycloplegic Drops

General Anesthesia

Israel
Smart Vision Labs

Unknown

Smart Vision Labs Autorefractor

Ocular Refraction

United States
Pontificia Universidad Catolica de Chile

Unknown

A New More Efficient Cycloplegia Scheme

Refractive Errors

Chile
University of Nebraska

Completed

Proof of Concept Study for First-Sight Refractive Error Correction: Direct Comparison to Manifest Refraction and Autorefraction Results

Refractive Error

United States
Savara Inc.

Not yet recruiting

Inhaled Molgramostim in Pediatric Participants With Autoimmune Pulmonary Alveolar Proteinosis (aPAP).

Autoimmune Pulmonary Alveolar Proteinosis

United States
Shoaib Rahim
Foundation University Islamabad

Not yet recruiting

Comparison of Post Operative Endodontic Pain in Patients With Irreversible Pulpitis Treated With and Without Dexamethasone.

Pain
Elexial Research Limited
Boston Medical Group

Recruiting

Autologous PRP and Focal Shock Waves for Erectile Dysfunction

Erectile Dysfunction

Spain
Zhujiang Hospital

Not yet recruiting

Effect of Diabetes Mellitus on Cardiac Autonomic Function in Surgical Patients Undergoing General Anesthesia

Temperature Change, Body | Perioperative Complication | Diabetic Autonomic Neuropathy Type 2
Hospital San Carlos, Madrid

Recruiting

Efficacy and Safety of Atropine and DIMS Lenses in Controlling Myopia in Children: A Randomized Clinical Trial. (DIMS)

Myopia

Spain
Centre Hospitalier Régional Metz-Thionville

Not yet recruiting

Pilot Study on the Acceptability of Auricular Vagus Nerve Neurostimulation in Adolescents (NEUROMUTE)

Psychiatric Disorder

France
Novartis Pharmaceuticals

Not yet recruiting

Prospective Observational Study to Evaluate Secukinumab Treatment Effectiveness in Pediatric Patients With Active Juvenile Enthesitis-related or Psoriatic Arthritis (Toddler)

Juvenile Idiopathic Arthritis
Postgraduate Institute of Dental Sciences Rohtak

Recruiting

Effect of Endodontic Treatment on Inflammatory Markers, Disease Activity and Periapical Healing in Rheumatoid Arthritis Patients With Apical Periodontitis : A Prospective Interventional Study

Rheumatoid Arthritis AND Apical Periodontitis

India
Children's National Research Institute

Not yet recruiting

Dexamethasone Use in Pediatric Rhabdomyolysis Patients in Addition to Standard Protocols

Rhabdomyolysis

United States
Washington University School of Medicine

Recruiting

Local Anesthesia for Facial Fractures (LAFF)

Pain Management

United States
Cellerys AG
Novartis; Tetec AG; Scope International AG; Jung Diagnostics GmbH

Not yet recruiting

Peptide-coupled Red Blood Cells for the Treatment of Multiple Sclerosis (RED4MS)

Relapsing-remitting Multiple Sclerosis (RRMS)
Auburn University
National Institute on Drug Abuse (NIDA); Wayne State University

Not yet recruiting

Cannabinoids and Biological Reactivity to Stress (COBRAS)

Cannabis Use Disorder
Beijing Tiantan Hospital

Not yet recruiting

Comparative Effectiveness of Intervention in Multi-level Hospitals for Acute Traumatic Brain Injury(Metric-TBI)

Traumatic Brain Injury

China
University of KwaZulu

Not yet recruiting

Anti-Inflammatory Reliever South Africa (AIRSA001)

Asthma
Henry M. Jackson Foundation for the Advancement...
Uniformed Services University of the Health Sciences; Brooke Army Medical Center

Not yet recruiting

Ketamine for Sedation in Severe Traumatic Brain Injury (Ketamine)

Intracranial Hypertension | Severe Traumatic Brain Injury | Intracranial Hemorrhage, Hypertensive
University Hospital, Tours

Not yet recruiting

Treatment of Suicidal Ideation in the Emergency Department Using Nitrous Oxide (PROTORISC)

Suicidal Ideation | Emergency Psychiatric | Nitrous Oxide

France
Institute of Automation, Chinese Academy of Sciences

Recruiting

Study of VEGF-A Targeting NIR-II Fluorescence Endoscopy in the Gastrointestinal Tract

Dysplasia | Gastrointestinal Polyp | Gastrointestinal Carcinoma

China
Atara Biotherapeutics

Not yet recruiting

A Study to Evaluate the Safety and Preliminary Efficacy of ATA3219 in Participants With Lupus Nephritis

Systemic Lupus Erythematosus | Lupus Nephritis
Grupo Lusófona
Centro Hospitalar Universitario do Algarve; Universidade Lusófona de Humanidades... and other collaborators

Not yet recruiting

Home-Combo: an Online Home-based Combined Exercise Intervention for Women With Breast Cancer

Breast Cancer | Chemotherapy Effect

Portugal
Zhejiang Provincial People's Hospital

Not yet recruiting

Accuracy of an Artificial Intelligence-assisted Diagnostic System for Caries Diagnosis: a Prospective Multicenter Clinical Study

Dental Caries | Machine Learning | Diagnosis | Artificial Intellegence
Halic University

Not yet recruiting

The Relationship Between Body Perception and Self-Esteem Level and Quality of Life in Adolescent Idiopathic Scoliosis

Quality of Life | Scoliosis; Adolescence | Self Esteem

Turkey
University of Virginia

Recruiting

Role of TXA in Patients Undergoing Breast Free Flap Reconstruction

Breast Cancer | Blood Loss, Surgical

United States
Arab American University (Palestine)

Not yet recruiting

Telecoaching Intervention for Children With Autism and Their Parents in Palestine

Autism Spectrum Disorder
Massachusetts General Hospital
American Heart Association

Recruiting

Impact of Cognitive Behavioral Therapy on PTSD-CVD Link

Posttraumatic Stress Disorder

United States
Novartis Pharmaceuticals

Not yet recruiting

Clinical Study of Asciminib in Previously Treated Indian Patients With Ph+ CML-CP Without T315I Mutation and in Patients With Ph+ CML-CP With T315I Mutation (ASC4INDIA)

Philadelphia Chromosome-Positive Chronic Myeloid Leukemia in Chronic Phase

Search clinical trials for: auto refraction

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