Clinical trials: Computer Vision Syndrome
Computer Vision Syndrome
Trial of Hoya SYNC III Design Lenses
Many people using computers or digital devices (e.g., smartphones or tablets) experience eyestrain and this has been called Computer Vision Syndrome (CVS) or Digital Eye Strain.
- Trial name
- SYNCIII (NCT03831919)
- Testing
- SYNC III, single vision lenses
- Where
- 2 sites in Spain, United Kingdom
- Volunteers
- 90 people, healthy volunteers welcome
- Sponsor
- The Institute of Optometry, London
Visual Fatigue, Dry Eye
A Study of Full-Spectrum Screen Lighting for Reducing Screen-Related Eye Fatigue and Dry Eye
This study will evaluate whether full-spectrum screen bar lighting can reduce eye fatigue and dry eye symptoms after a standardized screen task.
- Conditions
- Visual Fatigue, Dry Eye, Computer Vision Syndrome
- Trial name
- NCT07706231
- Testing
- Full-spectrum screen bar light, Brightness-matched screen task without screen bar lighting
- Where
- China
- Volunteers
- 112 people, healthy volunteers welcome
- Sponsor
- Zhongshan Ophthalmic Center, Sun Yat-sen University
Computer Vision Syndrome, Asthenopia
Yogic Eye Exercises for Computer Vision Syndrome in Female Design Students
Computer vision syndrome (CVS) is a cluster of eye and musculoskeletal complaints - dryness, redness, blurred vision, foreign body sensation, excessive tearing, and neck, shoulder or back pain - that arises from prolonged work at…
- Conditions
- Computer Vision Syndrome, Asthenopia, Eye Strain, Dry Eye
- Trial name
- NCT07816419
- Testing
- Yogic eye exercise programme
- Where
- Saudi Arabia
- Volunteers
- 36 people, healthy volunteers welcome
- Sponsor
- King Saud University
Computer Vision Syndrome
Prevalence and Sequelae of Computer Vision Syndrome in Egyptian Universities
CVS-F4 questionnaire will be used as an instrument to survey CVS prevalence and severity among medical students
- Trial name
- NCT05187221
- Testing
- CVS Group
- Where
- 2 sites in Egypt
- Volunteers
- 8,085 people, healthy volunteers welcome
- Sponsor
- Sohag University
Digital Eye Strain (DES), Computer Vision Syndrome
Digital Eye Strain in Online Learning and Remote Work Environments: A Systematic Review
This systematic review aims to evaluate the prevalence of digital eye strain (DES) among individuals engaged in online learning and remote work, identify associated demographic, behavioral, environmental, and ocular risk factors…
- Trial name
- DES-OLRW (NCT07707908)
- Testing
- Systematic Literature Review
- Where
- Egypt
- Volunteers
- 8,972 people, healthy volunteers welcome
- Sponsor
- Benha University
Video Display Terminal Workers, Computer Vision Syndrome
The Italian Version of the Computer-Vision Symptom Scale Questionnaire: Translation, Validation and Reliability.
Video display terminal users frequently refer computer-related visual and ocular symptoms, that are the most frequently occurring health problems among such these subjects.
- Trial name
- NCT05151302
- Testing
- computer vision symptom scale (CVSS) questionnaire
- Volunteers
- 216 people, healthy volunteers welcome
- Sponsor
- Fondazione IRCCS Policlinico San Matteo di Pavia
Extrapyramidal Symptoms, Drug-induced Parkinsonism
A Computer-Assisted Tool for Objective Assessment of Extrapyramidal Symptoms
This prospective, single-center observational study aims to develop and validate a computer-assisted tool for the objective quantitative assessment of extrapyramidal symptoms (EPS).
- Conditions
- Extrapyramidal Symptoms, Drug-induced Parkinsonism, Akathisia, Drug-Induced, Tardive Dyskinesia (TD)
- Trial name
- NCT07715994
- Testing
- Computer-Assisted Objective Assessment of Extrapyramidal Symptoms
- Where
- China
- Volunteers
- 180 people, healthy volunteers welcome
- Sponsor
- Shanghai Mental Health Center
Computer Vision Syndrome, Sleep Disorder
Effects of CROCUVIS+® on Computer Vision Syndrome, Sleep and Mood Disorders
Previous research has shown the efficacy of CROCUVIS+® dietary supplement, based on saffron extract, in the proper functioning of visual health, for example, against the development of glaucoma.
- Conditions
- Computer Vision Syndrome, Sleep Disorder, Mood Disorders
- Trial name
- NCT05211063
- Testing
- Saffron extract (Crocus sativus)
- Where
- Spain
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- University of Alicante
Binocular Vision Disorder, Convergence Insufficiency
Neurolens Headache Study
To understand the benefits of the neurolens Measurement Device and neurolens treatment as it pertains to treating symptoms related to Chronic Headaches.
- Conditions
- Binocular Vision Disorder, Convergence Insufficiency, Headache, Computer Vision Syndrome
- Trial name
- NCT05070767
- Testing
- Neurolens spectacle lens
- Where
- 10 sites in United States
- Volunteers
- 300 people, healthy volunteers welcome
- Sponsor
- Neurolens Inc.
Aging, Mortality
Longevity Metrics AI/ML Development Study
This study builds AI models that score diagnostic screening tests, and that predict screening results, clinical judgment, and life expectancy.
- Conditions
- Aging, Mortality, Cardiovascular Disease Prevention, Metabolic Syndrome
- Trial name
- NCT07808619
- Testing
- AIML scored health screening battery
- Where
- United States
- Volunteers
- 1,000,000 people, healthy volunteers welcome
- Sponsor
- Longevity Metrics, Inc.
Computer Vision Syndrome
Impact of 'SESL01' Lens on Computer Vision Syndrome
The increased use of digital devices such as computers, smart-phones, tablets, and laptops has transformed how people learn and work and has increased the use of screens.
- Trial name
- NCT05545878
- Testing
- Super enhanced single vision lens 01 for spectacles
- Where
- United Kingdom
- Volunteers
- 125 people, healthy volunteers welcome
- Sponsor
- University of Central Lancashire
Dry Eye Syndromes, Computer Vision Syndrome
Evaluation of an Updated Version of the Program "BlinkBlink" for Alleviation of Dry Eye Symptoms Induced by Computer Work
The program "BlinkBlink" was developed to alleviate dry eye symptoms during prolonged computer work. This study aimed to show subjective and objective improvement of dry eye problems in a sample size of office workers
- Trial name
- NCT04637516
- Testing
- Animation program "BlinkBlink"
- Where
- Switzerland
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- University of Applied Sciences and Arts Northwestern Switzerland
Binocular Vision Disorder, Convergence Insufficiency
Neurolens Convergence Insufficiency Study
To understand the benefits of the neurolens Measurement Device and neurolens treatment as it pertains to treating symptoms related to Convergence Insufficiency.
- Conditions
- Binocular Vision Disorder, Convergence Insufficiency, Computer Vision Syndrome
- Trial name
- NCT05087563
- Testing
- Neurolens spectacle lens
- Where
- 9 sites in United States
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Neurolens Inc.
Computer Vision Syndrome, Accommodation
Comparison of Two Contact Lens Designs
The proposed study will address this gap by comparing the efficacy of two novel stenfilcon A contact lens designs in alleviating accommodative burden associated with digital device usage.
- Trial name
- NCT07488208
- Testing
- Stenfilcon A contact lens designs with and without Digital Boost technology that incorporate a 0.3D add power into the lens
- Where
- United States
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Southern College of Optometry
Eye Disease
Validation of Computerized Vision-Targeted Quality-of-Life Questionnaires
This study will test and compare computerized and paper versions of eye questionnaires. Questionnaires are used in medicine to gain a better understanding of how a disease can impact a person's quality of life.
- Trial name
- NCT00678860
- Where
- United States
- Volunteers
- 147 people, healthy volunteers welcome
- Sponsor
- National Eye Institute (NEI)
Digital Eye Strain, Computer Vision Syndrome
Effect of Yellow Light AG Mobile Phone Screen on Dry Eye and Asthenopia.
This study aimed to evaluate the protective effects of yellow-light etching anti-glare (AG) screen on Digital Eye Strain (DES) induced by prolonged video display terminal (VDT) use under dim environment, Based on the proved…
- Conditions
- Digital Eye Strain, Computer Vision Syndrome, Dry Eye, Asthenopia
- Trial name
- NCT07340359
- Testing
- reading 2h on smartphone
- Where
- China
- Volunteers
- 70 people, healthy volunteers welcome
- Sponsor
- Second Affiliated Hospital, Zhejiang University, School of Medicine
Lipid Tear Deficiency (Disorder), Dry Eye Disease
Changes in Tear Lipid Layer Thickness After Short Exposure to Light Emitting Diode Displays
Video display terminals (VDTs) are ubiquitous, and engagement in digital screens has grown substantially across all age groups worldwide. Prolonged exposure to VDTs is associated with the development of various health problems.
- Trial name
- NCT05003128
- Testing
- LED screen (InnoLux, Taiwan)
- Where
- Taiwan
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- National Cheng-Kung University Hospital
Computer Vision Syndrome
Risk Factors Among Nursing Students Regarding Computer Vision Syndrome
This study aims to evaluate the prevalence of computer vision syndrome and its associated risk factors among nursing students.
- Trial name
- NCT06660316
- Volunteers
- 196 people, healthy volunteers welcome
- Sponsor
- Cairo University
Eye Strain, Eye Fatigue
The Effects of Blackcurrant Supplementation on Eye Health
The purpose of this study is to evaluate the potential for supplementation with black currant to support eye health among otherwise healthy adult women who spend 6+ hours per day using digital screens.
- Trial name
- NCT04775654
- Testing
- Blackcurrant
- Where
- United States
- Volunteers
- 57 people, healthy volunteers welcome
- Sponsor
- Nutraceuticals Research Institute