Search clinical trials for: Objective refraction

Total 976 results

Essilor International

Recruiting

Refractive Status and Accommodation Response Under Different Experimental Conditions.

Accommodation Disorder | Accommodative Fatigue | Accommodative Inertia

France
Wenzhou Medical University

Not yet recruiting

The Long-term Outcome After Toric Intraocular Lens Implantation

Cataract | Corneal Astigmatism
Vienna Institute for Research in Ocular Surgery

Unknown

Eyhance Autorefraction Study

Cataract Senile

Austria
Vienna Institute for Research in Ocular Surgery

Completed

Subjective and Objective Refraction in Pseudophakic Patients

Pseudophakia

Austria
University of Castilla-La Mancha
Ministerio de Economía y Competitividad, Spain; European Regional Development...

Unknown

Effectiveness of Personal Relevance of Visual Autobiographical Stimuli in Positive Emotions Induction

Emotion Regulation | Ageing | Mood Induction | Autobiographical Memory
Lee, Steven, M.D.

Completed

Refraction Determination Analysis

Myopia, | Hyperopia, | Astigmatism, | Presbyopia, | Eye Strain,
Institut Pasteur

Recruiting

Real-time Artificial Intelligence-based Speech Enhancement Methods for Hearing Aid Improvement (REFINED)

Deafness Neurosensory

France
1800 Contacts, Inc.

Recruiting

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

Refractive Errors

United States
Johannes Kepler University of Linz

Recruiting

Comparison of Two Different Intraocular Lenses Implanted With Yamane Technique

Aphakia | Secondary Cataract Surgery | Complicated Cataract Surgery

Austria
Johannes Kepler University of Linz

Completed

Performance of Two Sclera Fixated Intraocular Lens Concepts (Carlevale)

Cataract Complicated | Cataract Complications Operations

Austria
University of Brasilia
Charite University, Berlin, Germany

Terminated

Oral Health and Its Relation to Development and Well-being of Schoolchildren Before and After Restorative Treatments

Dental Caries | Oral Health | Dental Atraumatic Restorative Treatment

Brazil
Institut Pasteur
Institut de l'Audition

Not yet recruiting

Users of Remote Conferencing and Compression of Sound Dynamics : Auditory Effects (COMPRESSED)

Auditory Perception

Belgium, France
Centre Hospitalier Universitaire Dijon

Completed

Prospective Monocentric Study of Taste in Patients With Minor or Major Cognitive Disorders Such as Alzheimer's, Through the Analysis of Gustatory Evoked Potentials. (MAPEG)

Cognitive Disorders

France
Institut Pasteur
Institut de l'Audition

Not yet recruiting

MeasurIng and Restoring Auditory Awareness for Cochlear Implant Listeners in noisE (MIRACLE)

Cochlear Hearing Loss

France
University of British Columbia
Rick Hansen Institute

Active, not recruiting

Implementation of the ProACTIVE Toolkit in the Hospital and Community Setting

Spinal Cord Injuries

Canada
Vilnius University
Kaunas University of Technology

Recruiting

Triggers and Risk Factors for Recurrence of Atrial Arrhythmias With the Use of Long-term Monitoring (TriggersAF)

Alcohol Drinking | Sleep Disorder | Stress | Atrial Fibrillation | Sleep Apnea | Atrial Flutter | Arterial Hypertension | Physical Inactivity | Atrial Tachycardia | Atrial Arrhythmia | Caffeine Dependence | Premature Atrial Contractions | Overexertion

Lithuania
Assistance Publique - Hôpitaux de Paris

Active, not recruiting

Comparison of Two Methods of Adjusting the Mechanical In-Exsuflation in Neuromuscular Adult Patients (EXSUFLOW)

Neuromuscular Diseases

France
CereVu Medical, Inc.
John Muir Health

Recruiting

Breathing With a Facemask Exercise Performance

Pulmonary Disease, Chronic Obstructive

United States
Ottawa Hospital Research Institute

Not yet recruiting

Motion Capture as a Tool for the Assessment of Laparoscopic Performance

Healthy | Adult ALL
University of Southampton
Imperial College London; University of Manchester; Royal Berkshire NHS Foundation... and other collaborators

Completed

Optimisation of Hearing Aid Fitting

Hearing Loss | Hearing Abnormality

United Kingdom
Sheba Medical Center

Recruiting

Multifocal Chromatic Pupilloperimetry in Patients With Pseudotumor Cerebri and Healthy Subjects.

Pseudotumor Cerebri

Israel
Alaska Blind Child Discovery

Completed

Hyperopia Detection GCK With Glow Fixation

Accommodation Disorder | Hyperopia of Both Eyes | Astigmatism Bilateral | Amblyopia Bilateral

United States
Attune Health Research, Inc.
Rheumatology Research Foundation

Recruiting

Telehealth-delivered HealthcaRe to ImproVe Care (THRIVE)

Telemedicine

United States
Visibly

Completed

Clinical Study to Evaluate Effectiveness of Digital Refraction

Astigmatism | Myopia

United States
Cochlear

Completed

Collection and Characterization of Objective Measures to Explore the Specificity of Algorithms

Hearing Loss

Spain, Australia, Germany
University of Bologna

Completed

Quality of Life After Surgery for End-stage Achalasia

Quality of Life | Symptoms and Signs

Italy
Third Military Medical University

Completed

Comparison of Autologous Mesenchymal Stem Cells and Mononuclear Cells on Diabetic Critical Limb Ischemia and Foot Ulcer

Diabetic Foot | Autologous Transplantation

China
Universidad Pública de Navarra
Mutua Navarra

Unknown

Functional and Clinical Screening Assesment of the Shoulder Complex A New Methodological Model for Injury Management (FCSA)

Shoulder Impingement | Rotator Cuff Disease

Spain
University College Cork
Osypka Medical, Berlin, Germany

Terminated

Non-invasive Objective Assessment of Hemodynamics in Preterm Neonates (NOAH)

Intraventricular Hemorrhage | Hemodynamic Instability | Hypotension and Shock | Hypoperfusion | Cardiac Function | Circulatory Transition

Ireland
Copenhagen Academy for Medical Education and Simulation
University of Copenhagen

Active, not recruiting

Structured Debriefings After Medical Escape Rooms

Interactive Teaching

Denmark
UMC Utrecht

Unknown

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

Astigmatism | Myopia | Refraction Error

Netherlands
University of Miami

Completed

Pain and Hysteroscopy

Hysteroscopy Surgery

United States
Cairo University

Completed

Topography Guided LASIK by Different Protocols for Treatment of Astigmatism

Refractive Surgery

Egypt
Philipps University Marburg Medical Center

Completed

Components of Placebo Effects in Sadness (COPES)

Dysphoric Mood

Germany
University Hospital, Toulouse
Fondation de France

Completed

Evaluation of the Subjective and Objective Painful Threshold in Multiple System Atrophy Pain and Multiple System Atrophy (MSA-DOUL)

Multiple System Atrophy | Pain Threshold

France
Hawler Medical University

Completed

Impact of Formative OSCE on Students' Summative Clinical Performance (OSCE)

Clinical Performance | Objective Structured Clinical Examination

Iraq
Smart Vision Labs

Unknown

Direct Comparison of SVOne Obtained Refraction to Subjective Manifest Refraction

Refractive Errors

United States
Beijing Airdoc Technology Co., Ltd.
University of Notre Dame Australia

Recruiting

Software Refraction With Mobilerone Versus Retinoscopy (SRMR)

Astigmatism | Myopia | Myopia, Moderate

China
Fondation Ophtalmologique Adolphe de Rothschild

Active, not recruiting

Objective Measurements of the Opacification of the Lens After Vitrectomy (MOCVIT)

Cataract | Vitrectomy

France
Amsterdam UMC, location VUmc

Completed

Counting Steps! Integration of Objectively Assessed Physical Activity and Fitness With Smartphones in Clinical Oncology Practice.

Neoplasms

Netherlands
Alaska Blind Child Discovery

Completed

Enhanced Housing Photoscreeners 2WIN and GoCheckKids Compared in Burma and Alaska

Amblyopia | Anisometropia

United States
Alaska Blind Child Discovery

Completed

Comparative Validation of "Blinq" and "2WIN" Vision Screeners

Strabismus | Strabismic Amblyopia | Refractive Amblyopia

United States
Dr. Tarit Saha

Completed

Does the Speed of Sternal Retraction Affect Postoperative Pain Outcomes

Chronic Pain

Canada
Superior University

Active, not recruiting

Comparative Effect of Cylindrical Lenses Verses Spherical Equilient on Contrast Sensitivity

Low Vision Aids

Pakistan
Ohio State University
University of Houston

Recruiting

Dilated Versus Non-Dilated Wavefront Corrections for Patients With Down Syndrome

Refractive Errors | Down Syndrome

United States
Future University in Egypt

Completed

Evaluation of Treatment Duration of En-masse Versus Two Steps Retraction in Patients Having Maxillary Protrusion

Bimaxillary Protrusion

Egypt
Abbott Medical Devices

Completed

Closure Of Patent Ductus Arteriosus With the AMPLATZER Duct Occluder the AMPLATZER® Duct Occluder

Patent Ductus Arteriosus (PDA)

United States
Future University in Egypt

Active, not recruiting

Evaluation of Mini and Macro-esthetics Following En- Masse Retraction Versus Two Step Retraction

Bimaxillary Protrusion

Egypt
Center for Sleep Medicine - Clinique André Renard
PIRON Alain, Osteopath - physiotherapist; LACROIX Alain, neurologist, MD, PhD; CHAKAR Bassam, neurologist, MD, PhD and other collaborators

Enrolling by invitation

Predictability of OSA With a Subjective Screening Scale (OSASSS1) (OSASSS1)

Obstructive Sleep Apnea | OSA

Belgium
Daiichi Sankyo, Inc.

Terminated

Efficacy of SUN N4057 in Subjects With Acute Ischemic Stroke and Measurable Penumbra on Magnetic Resonance Imaging (MRI)

Stroke

United States, Israel, Poland, Spain, Belgium, Germany, South Africa

Search clinical trials for: Objective refraction

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