Search clinical trials for: Contrast sensitivity measurement

Total 4477 results

Moorfields Eye Hospital NHS Foundation Trust

Completed

Optimising Visual Acuity Measurement in Macular Degeneration (OPTIMISE)

Age Related Macular Degeneration

United Kingdom
Wills Eye
Pfizer

Completed

Spaeth/Richman Contrast Sensitivity Test (SPARCS)

Glaucoma

United States
Siriraj Hospital

Completed

Effect of Multifocal Intraocular Lens on Contrast Sensitivity in Primary Angle-Closure Patients

Senile Cataract | Primary Angle Closure Glaucoma | Primary Angle Glaucoma Closure Suspect

Thailand
Aston University
The Dunhill Medical Trust

Completed

Colour Contrast Sensitivity for the Early Detection of Wet Age-related Macular Degereration (CEDAR) (CEDAR)

Age Related Macular Degeneration

United Kingdom
University Hospital, Strasbourg, France

Completed

Effects of Chronic Intake of Cannabis on Contrast Sensitivity

Cannabis Dependence
University of Texas Southwestern Medical Center

Completed

Comparison of Higher Order Aberrations and Contrast Sensitivity Between Acrysof SN60AT, SN60WF and Restore Intraocular Lenses

Refractive Errors

United States
Nova Southeastern University
Adaptive Sensory Technology

Completed

Test-Retest Variability of Quick Contrast Sensitivity Function Testing

Healthy

United States
University Hospital, Grenoble
University Hospital, Geneva; University of Liege; Poitiers University Hospital

Completed

Pharyngeal Sensitivity in Diagnosis Algorithm for Sleep Apnea Syndrome (SENSITEST)

Sleep Apnea Syndrome

France, Switzerland
University of Oxford

Completed

Quality of Life Measures in Patients With Retinal Degeneration

Retinal Degeneration

United Kingdom
Dar Al Shifa Hospital

Completed

Objective and Subjective Diagnostic Parameters in the Fellow Eye of Unilateral Keratoconus

Keratoconus
Ospedale San Giovanni Bellinzona

Completed

Tako-Tsubo Cardiomyopathy and Cardiac Syndrome X: New Insights Into the Pathophysiology (ENDAUT)

Takotsubo Cardiomyopathy | Syndrome X

Switzerland
Democritus University of Thrace

Completed

Comparison of Premium Monovision and Bilateral Implantation of Trifocal Diffractive Intraocular Lenses

Refractive Errors | Cataract | Presbyopia

Greece
Rayner Intraocular Lenses Limited

Terminated

A Multi Focal Visual Outcome Study Using Different Near Additions

Cataract | Aphakia

Germany, Lithuania
Hasselt University
TRACE labs Ziekenhuis Oost-Limburg (ZOL)

Recruiting

Interoception in Patients With Medically Unexplained Symptoms

Burnout, Psychological | Fibromyalgia

Belgium
Walter Reed Army Medical Center

Completed

A Prospective Evaluation of Contrast Sensitivity and Disability Glare in Refractive Surgery, a Sub-Study of: Initial Evaluation of Excimer Laser Keratorefractive Surgery in U.S. Army Personnel (WU # 2335-99)

Myopia

United States
Assistance Publique Hopitaux De Marseille

Unknown

Depression, Stress and Vulnerability Factors in Drug Resistant Focal Epilepsies

Depression and Epilepsy

France
Thomas Jefferson University
National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK); University... and other collaborators

Recruiting

Noninvasive Subharmonic Aided Pressure Estimation of Portal Hypertension; Renewal

Liver Diseases | Portal Hypertension

United States, Switzerland
Hasselt University
TRACE labs Ziekenhuis Oost-Limburg (ZOL)

Recruiting

Proprioception and Interoception in Patients With Fibromyalgia

Fibromyalgia

Belgium
Amsterdam UMC, location VUmc

Unknown

Effects of COVID-19 Infection and Critical Illness on Diaphragm Tissue Characteristics and Movement, Visualized With MRI

Covid19 | Diaphragm Disease

Netherlands
Aalborg University
Spine Centre of Southern Denmark

Completed

The Association Between Conditioned Pain Modulation and Pain Catastrophizing in Chronic Low Back Pain

Chronic Low Back Pain | Catastrophizing Pain | Pain, Somatic

Denmark
Summit Doppler Systems, Inc.
The Cleveland Clinic

Completed

Pilot Study to Determine the Optimal Technique for Measurement of Ankle Blood Pressures

Peripheral Arterial Disease

United States
Democritus University of Thrace

Completed

Premium Monovision Versus Other Types of Monovision and Bilateral Trifocal Implantation.

Refractive Errors | Cataract | Presbyopia

Greece
Centre Hospitalier Universitaire de Nīmes

Completed

Effect of the Physiological Angular Position of the Resting Knee on Pressure at the Heel/Surface Interface (FlessCare)

Adult, Hospitalized

France
Rambam Health Care Campus

Unknown

The Use of Novel us Device (Jetguide) to Measure the Distance to the Roof of the IAC (Inferior Alveolar Canal)

Comparison Between Ultrasound and Clinical Measurements

Israel
Leonardo Paroche de Matos
Jadhy Aquino Antunes; Bianca Prado de Lima Ramos; Daniele Fernanda Mantovani; Milla... and other collaborators

Not yet recruiting

Educational Guidelines Aimed at Pre-frail Elderly: Intervention Proposal

Geriatrics | Health Services for the Aged

Brazil
Assistance Publique - Hôpitaux de Paris

Completed

Coronary Microcirculation Assessment After Primary Angioplasty in Myocardial Infarction (NATHANAEL)

STEMI - ST Elevation Myocardial Infarction

France
Thomas Jefferson University
Children's Hospital of Philadelphia; National Institute of Diabetes and Digestive...

Recruiting

SHAPE of Portal Hypertension in Children

Hypertension, Portal

United States
Guy's and St Thomas' NHS Foundation Trust
King's College London

Recruiting

Developing Better Computerised Vision Tests (CVTV) (CVTV)

Macular Degeneration | Visual Impairment | Amblyopia | Ophthalmic Disease

United Kingdom
RWTH Aachen University

Recruiting

mULM to Support Breast Cancer Diagnosis and Therapy

Primary Breast Cancer

Germany
Queen Mary University of London

Active, not recruiting

Investigation of the Distinct Mechanisms Involved in Inflammatory Resolution Between Healthy Men and Women (RESOLVE-SEX)

Inflammation

United Kingdom
University of Pittsburgh

Enrolling by invitation

Incidence of Bleeding on Probing as an Indicator of Peri-Implant Disease Progression (BOP)

Peri-Implantitis | Bleeding of Subgingival Space

United States
University of Zurich

Unknown

Corneal Biomechanics During Pregnancy (CorvisPreg)

Pregnancy

Switzerland
Medical University of Lodz

Completed

How Astigmatism Influences Corneal Biomechanics and Intraocular Pressure

Corneal Astigmatism | Intraocular Pressure | Cataract Senile
Thomas Jefferson University
National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK); University...

Completed

Noninvasive Subharmonic Aided Pressure Estimation of Portal Hypertension

Liver Diseases | Portal Hypertension

United States
Cathay General Hospital
National Science Council, Taiwan

Unknown

Could Non-invasive Biochemical, Image or Physiological Index Predict Significant Coronary Arterial Stenosis in Symptomatic Adults?

Coronary Heart Disease

Taiwan
Assistance Publique - Hôpitaux de Paris

Recruiting

Overnight Upper Airway Infiltration in Spinal Cord Injury (OUI-SCI)

Obstructive Sleep Apnea | Spinal Cord Injuries

France
Rijnstate Hospital

Completed

Blood Flow Quantification Near Stented SFA Lesions Using Ultrasound Velocimetry (EchoPIV in SFA)

Peripheral Arterial Disease

Netherlands
Johannes Kepler University of Linz
Medical University of Graz; Mein Hanusch-Krankenhaus; Landesklinikum Sankt Polten

Recruiting

1000 Eyes Lens Biometry Study: Artificial Intelligence for Intraocular Lens Power Calculation

Cataract

Austria
Semmelweis University
Hungarian Scientific Research Fund

Completed

Post-operative Blood Flow Measurements of the Oral Mucosa (LASCAM)

Gingival Recession

Hungary
Centre Hospitalier Universitaire Dijon

Completed

Study of Temporomandibular Joint Dysfunction (CinématiqueATM)

Diseases of the Temporomandibular Joint

France
University of Colorado, Denver
Colorado Clinical & Translational Sciences Institute

Completed

CRI in POTS in Adolescents (POTS)

Postural Orthostatic Tachycardia Syndrome

United States
Université de Montréal
Genzyme, a Sanofi Company

Completed

Clinical Investigation on the Blood Oxygenation at the Optic Nerve Head in Fabry Patients

Fabry Disease

Canada
Dartmouth-Hitchcock Medical Center

Withdrawn

Noninvasive Monitor of Vascular Volume Fluid Shifts

Blood Loss

United States
University of Alabama at Birmingham

Recruiting

Glaucoma, Visual Field Loss, and Their Association With Life Space in Older Adults

Primary Open Angle Glaucoma

United States
Turku University Hospital
University Hospital Tuebingen

Completed

Effects of Intranasal Insulin Administration on Tissue Specific Insulin Sensitivity (NASO-PET)

Insulin Resistance

Finland
Nantes University Hospital

Recruiting

Observational Single-center Study of the Relationship Between Arterial Hypertension and Hypervolemia Defined by Self-measurement of Impedancemetry in Kidney Transplant Patients With Transplantation Less Than 6 Months Old (HTAôConnect)

Kidney Transplant Patients

France
Cedars-Sinai Medical Center
National Heart, Lung, and Blood Institute (NHLBI)

Completed

Cut Your Pressure Too: The Altadena Barbershop Blood Pressure Study, Phase 2 (Intervention Pilot Study)

Hypertension

United States
Medical University of Graz

Completed

Natural Versus Synthetic Vitamin B Complexes in Human

Healthy | Oxidative Stress | Vitamin B 12 Deficiency | Polyphenols | Thiamine and Niacin Deficiency States | Pyridoxine Deficiency | Folic Acid Deficiency Anemia, Dietary | Peroxidase; Defect | Homocystine; Metabolic Disorder

Austria
St George's, University of London

Completed

Minimal Volume for a Fluid Challenge in Septic Patients

Sepsis

United Kingdom
University of Rhode Island
Stuart Sinoff, MD; Peter J Snyder, MD; BayCare Health System

Recruiting

Atlas of Retinal Imaging in Alzheimer's Study (ARIAS)

Cognitive Change | Alzheimer Disease | Aging | Mild Cognitive Impairment | Mild Dementia

United States

Search clinical trials for: Contrast sensitivity measurement

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