Search clinical trials for: Contrast Sensitivity Test

Total 54577 results

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
Icahn School of Medicine at Mount Sinai

Recruiting

Comparing Vision Tests in a Virtual Reality Headset to Existing Analogues (RTS1)

Macular Degeneration | Ametropia | Ptosis

United States
Johnson & Johnson Vision Care, Inc.

Completed

Role of Glare and Spectral Filtering on Contrast Sensitivity: A Pilot Study

Visual Acuity

United States
Hennepin Healthcare Research Institute
Abbott Diagnostics Division; Hennepin County Medical Center, Minneapolis

Active, not recruiting

COmparisoN of High-sensitivity Cardiac TRoponin I and T ASsays Trial (CONTRAST)

Acute Coronary Syndrome | Acute Myocardial Infarction

United States
University Hospital Inselspital, Berne
Biogen

Terminated

Assessing the Feasibility of the MSPT Device in Routine Clinical Practice in the Swiss Healthcare System (MSPT)

Multiple Sclerosis | Clinically Isolated Syndrome

Switzerland
BeCare Link LLC
Weill Medical College of Cornell University

Enrolling by invitation

Patient Centered Outcomes Analysis for MS Using a Mobile Application

Multiple Sclerosis

United States
University Ghent

Terminated

Performance of Rigid Gas Permeable (RGP) Scleral Contact Lenses With a Passive Artificial Iris (RGPIRIS_PA)

Low Vision

Belgium
Central Hospital, Nancy, France

Completed

Electrophysiological Study of the Functioning of Magnocellular Visual Pathway in Regular Cannabis Users (CAUSA MAP)

Cannabis Use

France
Epico, LLC

Completed

Evaluation of the EpiGlare Tester for the Measurement of Glare-Induced Changes in BSCVA in Subjects With and Without Cataracts

Cataract

United States
Aalen University
Karlsruhe Institute of Technology (KIT), Karlsruhe/FRG

Completed

Effect of Protanopia on the Brightness Perception of Brake Lights (ProLight)

Reaction Time | Color Blindness, Red

Germany
Emory University

Completed

The Effect of Dopamine on Diabetic Retinopathy (Dopamine DR)

Diabetes

United States
University Hospital, Strasbourg, France

Completed

Effects of Chronic Intake of Cannabis on Contrast Sensitivity

Cannabis Dependence
Aalen University
DGUV (Deutsche Gesetzliche Unfallversicherung/German Social Accident Insurance... and other collaborators

Completed

Validation of Mesopic and Photopic Contrast Vision Tests With Respect to Nighttime Driving Ability (ContrastVal)

Cataract | Vision Disorders | Traffic Accident | Driving Impaired

Germany
Wills Eye
Pfizer

Completed

Spaeth/Richman Contrast Sensitivity Test (SPARCS)

Glaucoma

United States
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
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
Nova Southeastern University
Adaptive Sensory Technology

Completed

Test-Retest Variability of Quick Contrast Sensitivity Function Testing

Healthy

United States
Sinclair Technologies, LLC

Completed

Vision Measured by the Vimetrics CVA Compared With Chart Testing Under Similar Luminance and Contrast Conditions

Refractive Error | Cataract | Maculopathy

United States, Austria
University of Bonn

Recruiting

Assessing Biomarker in Giant Cell Arteritis and Polymyalgia Rheumatic (GCAIO)

Giant Cell Arteritis | Polymyalgia Rheumatica

Germany
Tianjin Medical University Cancer Institute and...
Kingbio Medical (Beijing) Co., Ltd.

Not yet recruiting

Clinical Treatment of Refractory Breast Cancer Based on Organoid Drug Sensitivity Results

Refractory Breast Cancer
MedMira Laboratories Inc.

Not yet recruiting

Cross-sectional Investigational Study to Evaluate the Sensitivity, Specificity, and Utility of the MedMira Inc. Multiplo® Complete Syphilis (TP/nTP) Antibody Test (POCT) to Diagnose Infectious Syphilis in Participants Attending the Sexual Health Clinic in Ottawa, Ontario.

Treponema Pallidum

Canada
Liu Huang
Beijing GeneX MedLab Co., Ltd

Recruiting

Exploratory Study of Precise Therapy for Advanced Tumor Patients With Malignant Hydrothorax or Ascites by Using PTC Drug Sensitivity Testing

Breast Cancer | Gastric Cancer | Colorectal Cancer | Lung Cancer

China
Magnus Simrén

Recruiting

Brachyspira and Intestinal Allergy-like Immune Reactions in Patients With Irritable Bowel Syndrome (IBS)

Irritable Bowel Syndrome | Food Sensitivity

Sweden
Henan Cancer Hospital
Kingbio Medical (Beijing) Co., Ltd.

Recruiting

Patient-derived Organoid Drug Sensitivity Guided Treatment for Recurrent Small Cell Lung Cancer

Small Cell Lung Cancer

China
Henan Cancer Hospital
Kingbio Medical (Beijing) Co., Ltd.

Recruiting

Patient-derived Organoid Drug Sensitivity Guided Treatment for Drug-resistant Recurrent Non-Small Cell Lung Cancer

Non-small Cell Lung Cancer

China
Novo Nordisk A/S

Not yet recruiting

A Research Study to See How Well Different Doses of CagriSema Help People With Excess Body Weight Lose Weight

Obesity

United Kingdom, Germany, Canada, United States, France
bioLytical Laboratories
St Vincent's Hospital Melbourne

Not yet recruiting

A Study to Evaluate Diagnostic Sensitivity and Specificity of iStatis HBsAg Test at the Point-Of-Care Sites

Hepatitis B | Hepatitis B Infection

Australia
bioLytical Laboratories

Recruiting

Diagnostic Sensitivity and Specificity of iStatis HBsAg Test at the Point-Of-Care Site Settings

Hepatitis B | Hepatitis B Infection

South Africa
University of Utah

Recruiting

The Acute T-Rex (Timing of Resistance Exercise) Study

Diabetes Mellitus, Type 2 | Insulin Resistance | Glucose Intolerance | Sleep Disturbance | Overweight or Obesity | Insulin Sensitivity

United States
bioLytical Laboratories

Recruiting

Study to Evaluate Diagnostic Sensitivity and Specificity of iStatis Syphilis Ab Test at the Point- Of-Care Sites

Syphilis | Syphilis Infection

South Africa
Amsterdam UMC, location VUmc
Royal Dutch Visio

Not yet recruiting

Gaining Insight Into Dual Sensory Loss (DSL)

Dual Sensory Impairment of Vision and Hearing

Netherlands
Jianjun Yang,MD

Recruiting

Research on the Correlation Between Organoid Drug Sensitivity Testing and Precise Treatment of Gastrointestinal Tumors

Gastrointestinal Tumors，3D Organoids，Drug Sensitivity

China
Ohio State University Comprehensive Cancer Center
Pfizer; Myovant Sciences GmbH; Sumitomo Pharmaceuticals America

Not yet recruiting

Effects of Relugolix vs Leuprolide on Cardiac Function in Patients With Prostate Cancer

Prostate Adenocarcinoma | Stage IIC Prostate Cancer AJCC v8 | Stage IIB Prostate Cancer AJCC v8

United States
Ottawa Hospital Research Institute
LEAF Weight Loss Clinic

Not yet recruiting

Correlating Improvement in PCOS Symptoms to the Percentage of Body Weight Lost in Females Also Living With Obesity (FLOWERS-PCOS)

Obesity | Polycystic Ovary Syndrome

Canada
McGill University Health Centre/Research Institute...
Dairy Farmers of Canada

Not yet recruiting

Effect of Dairy Product Matrices on Insulin Resistance in People With Overweight and Obesity and Prediabetes

PreDiabetes | Overweight and Obesity

Canada
University of Alabama at Birmingham

Not yet recruiting

VITAL-IMPACT: Improving Cardiometabolic Health in Black Individuals Through Therapeutic Augmentation of Cyclic Guanosine Mono-Phosphate Signaling Pathway (VITAL-IMPACT)

Cardiovascular Diseases | Obesity | Insulin Sensitivity/Resistance | Metabolic Disease | Energy Expenditure | Metabolism

United States
Roswell Park Cancer Institute

Recruiting

Bipolar Androgen Therapy to Restore Sensitivity to Androgen Deprivation Therapy for Patients With Metastatic Castration Resistant Prostate Cancer

Castration-Resistant Prostate Carcinoma | Metastatic Prostate Carcinoma | Stage IVB Prostate Cancer AJCC v8

United States
Hospices Civils de Lyon

Not yet recruiting

Contrast-enhanced Spectral Mammography (CESM) Early Quantitative Evaluation of Tumoral Response and Pathologic Complete Response Prediction for Localized Breast Cancer Treated by Neoadjuvant Chemotherapy (CERePred)

Breast Cancer

France
University of Ulm

Recruiting

Relative Contribution of Brain Insulin Action for Postprandial Metabolism (BrainInsPPM)

Glucose Metabolism Disorders

Germany
Pure Biologics S.A.
Presage Biosciences

Recruiting

A Study of the Intratumoral Microdose Administration of PBA-0405 in Patients With Solid Tumors

Triple Negative Breast Cancer | Head and Neck Squamous Cell Carcinoma | Soft Tissue Sarcoma Adult

United States
Ruijin Hospital
Chongqing Kingbiotech Co.,Ltd

Recruiting

In Vitro Organoid Drug Sensitivity-Guided Treatment for Advanced Pancreatic Neuroendocrine Tumor

Advanced Pancreatic Neuroendocrine Tumor

China
Augenklinik Zurich West
Apellis Pharmaceuticals, Inc.

Recruiting

Virtual Reality Based Vision Test in Patients With AMD (GA-001)

Age-Related Macular Degeneration

Switzerland
The Children's Hospital of Zhejiang University...
College of Pharmaceutical Science at Zhejiang University

Recruiting

Individualized Treatment of Pediatric R/R AML Based on Transcriptomic Profile and in Vitro Drug Sensitivity Test

Acute Myeloid Leukemia in Children

China
Pennington Biomedical Research Center

Recruiting

Effect of Pulsatile Hormone Administration on Insulin Action

Insulin Sensitivity

United States
University of Toronto

Recruiting

Modified Breath Test to Determine Anabolic Sensitivity Across Physical Activity States (BTLP)

Physical Inactivity | Resistance Exercise | Amino Acids | Dietary Protein

Canada
University of Utah

Recruiting

Effect of Sleep Extension on Ceramides in People With Overweight and Obesity

Sleep | Type 2 Diabetes | Sleep Deprivation | Overweight and Obesity | Insulin Sensitivity | Sleep Hygiene | Eating Habit | Lifestyle Factors | Insufficient Sleep Syndrome

United States
Sun Yat-Sen Memorial Hospital of Sun Yat-Sen University

Not yet recruiting

CEUS Improves the Diagnostic Performance of SRSS of Thyroid Carcinoma

Thyroid Carcinoma | Thyroid Nodule

China
University of Roma La Sapienza
University of Milan; Azienda Policlinico Umberto I; Pavia IRCCS Mondino di Pavia

Recruiting

Personality, Defences, Central Sensitization, and Trauma in Women With Chronic Migraine, Fibromyalgia, and Vulvodynia (PSYCHOFIBRO)

Fibromyalgia | Vulvodynia | Chronic Migraine, Headache

Italy
Pichamol Jirapinyo, MD, MPH

Not yet recruiting

ESG vs GLP-1RA vs ESG + GLP-1RA in Patients With Obesity, NAFLD and Advanced Fibrosis: A Randomized Controlled Trial

Liver Diseases | Metabolic Diseases | Obesity | Diabetes Mellitus, Type 2 | Diabetes Mellitus | Diabetes | Insulin Resistance | Weight Loss | Liver Fat | NAFLD | Insulin Sensitivity/Resistance | Insulin Sensitivity | Liver Fibrosis | Non-Alcoholic Fatty Liver Disease | Non-alcoholic Steatohepatitis | Non Alcoholic Fatty... and other conditions

United States

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