Clinical trials: Tired Eye
Accommodation Disorder, Keratoconus
Clinical Investigation for a Multifunction Ophthalmic Measurement Device
The purpose of this clinical investigation is to evaluate the clinical utility of a multifunctional measuring device for Ophtalmology.
- Conditions
- Accommodation Disorder, Keratoconus, Dry Eye, Refractive Errors
- Trial name
- NCT06565091
- Testing
- Measurements of physiological parameters of the anterior chamber, Measurements of the Axial biometry
- Where
- France
- Volunteers
- 378 people, healthy volunteers welcome
- Sponsor
- Essilor International
Cultural Adaptation, Reliability
Turkish Version of Digital Eye Strain Questionnaire (DESQ)
The aims of this study were to perform cultural adaptation of the DESQ and provide information regarding the factor structure, reliability and validity of the instrument in Turkish speaking adults.
- Conditions
- Cultural Adaptation, Reliability, Validity, Adults
- Trial name
- NCT06054542
- Testing
- Cultural adaptation, reliability and validity
- Where
- Turkey (Türkiye)
- Volunteers
- 130 people, healthy volunteers welcome
- Sponsor
- Alanya Alaaddin Keykubat University
Asthenopia, Contact Lenses
Connecting Contact Lenses and Digital Technology
This study seeks to address whether or not different types of daily disposable soft contact lenses may be a beneficial option for patients complaining of eye strain and visual discomfort while using digital devices.
- Conditions
- Asthenopia, Contact Lenses, Ocular Accommodation, Convergence, Excess
- Trial name
- NCT02921087
- Testing
- Test Daily Disposable Soft Contact Lenses, Control Daily Disposable Soft Contact Lenses
- Where
- United States
- Volunteers
- 23 people, healthy volunteers welcome
- Sponsor
- State University of New York College of Optometry
Graves Disease, Graves Ophthalmopathy
Exploring Immunological Markers Associated With Mental Fatigue in Graves' Disease
Mental fatigue occurs in many diseases and the reasons are mostly unknown. The investigators hypothesize that remaining mental fatigue after restored hyperthyroidism in Graves' disease is an autoimmune complication.
- Conditions
- Graves Disease, Graves Ophthalmopathy, Mental Fatigue, Autoimmune Diseases
- Trial name
- NCT05678374
- Where
- Sweden
- Volunteers
- 94 people, healthy volunteers welcome
- Sponsor
- Vastra Gotaland Region
Myasthenia Gravis, Fatigue
Capturing Key MG-symptoms Using Smartphone Recordings.
This study will make use of a cross-sectional design of MG patients and non-MG participants to quantitatively assess key MG symptoms, and to explore the applicability of machine learning algorithms to their measurement.
- Trial name
- CAPTURE - MG (NCT06743490)
- Where
- 2 sites in Netherlands
- Volunteers
- 225 people, healthy volunteers welcome
- Sponsor
- Leiden University Medical Center
Visual Acuity
Exploration Strategies in Night Vision Sensors
The main objective of this clinical trial is to identify a variation in visual strategy characterized by both head movements and eye movements of healthy volunteers during a target detection task when images simulating night…
- Trial name
- STRAT-JVN (NCT07352904)
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- Direction Centrale du Service de Santé des Armées
Dry Eye, Eye Strain
Effects of Gunnar Computer Glasses on Viewing Comfort and Performance
The proposed study aims to test if Gunnar computer glasses provide any advantages, in comparison to no glasses, on the following aspects in computer-related office work: Any enhancement on the visual performance of the basic…
- Conditions
- Dry Eye, Eye Strain, Visual Acuity, Color Perception
- Trial name
- NCT02925884
- Testing
- Gunnar OTC Glasses
- Where
- United States
- Volunteers
- 35 people, healthy volunteers welcome
- Sponsor
- Pacific University
Primary Sjögren's Syndrome, Xerostomia
Effect of B-cell Depletion in Patients With Primary Sjögren's Syndrome
The primary purpose of the study is to determine whether B-cell depletion with Rituximab has an effect on the oral, ocular and general disease manifestations in patients with primary Sjögren´s syndrome, that is, an effect on the…
- Conditions
- Primary Sjögren's Syndrome, Xerostomia, Hyposalivation, Keratoconjunctivitis Sicca
- Trial name
- NCT00426543
- Testing
- MabThera (rituximab), Rituximab, Mabthera
- Where
- Denmark
- Volunteers
- 21 people, healthy volunteers welcome
- Sponsor
- University of Copenhagen
Chromatic Adaptation
Visual Health Evaluation of Natural Color Display Technology
Study on visual fatigue and visual function under changing ambient light color temperature by natural color mode: The influence of electronic display devices on visual fatigue of human eyes is the main evaluation index and the…
- Trial name
- NCT06394102
- Testing
- The automatic color temperature adjustment mode equipped on terminal display devices can reduce the discrepancy between the color temperature of the device and the ambient light.
- Where
- China
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- Beijing Tongren Hospital
Asthenopia, Visual Fatigue
Visual and Neural Responses to Naked-Eye 3-D Viewing
This multicenter study examines short-term changes in visual fatigue and eye function after glasses-free three-dimensional (3D) viewing in healthy adults.
- Conditions
- Asthenopia, Visual Fatigue, Binocular Vision Disorder
- Trial name
- NCT07848763
- Testing
- Device / Behavioral Exposure
- Where
- China
- Volunteers
- 150 people, healthy volunteers welcome
- Sponsor
- Beijing Tongren Hospital
Visual Fatigue
Visual Discomfort and Reading
Reading can be an uncomfortable and difficult task for some people. Symptoms include unpleasant somatic and perceptual effects, such as eye-strain, headache, and blurred text, despite normal visual acuity.
- Trial name
- NCT00402155
- Testing
- Stress on visual discomfort
- Where
- United States
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Southern California College of Optometry at Marshall B. Ketchum University
Symptomatic Musculoskeletal Diseases, Latent Musculoskeletal Diseases
Active Prevention of MSDs (Musculoskeletal Disorders, Upper and Spine Members) in the Context of Computer Screen Work
Evaluate the benefit of an intervention by a computer program comprising active breaks, in the form of a personalized self-program on functional impairment and / or pain, among employees with latent or symptomatic upper extremity…
- Trial name
- I-Preventive (NCT02350244)
- Testing
- Computer program
- Where
- France
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- University Hospital, Clermont-Ferrand
Mental Fatigue, Cognitive Performance
Phosphatidylserine, Taurine, and Caffeine for Cognitive Fatigue in Professional Football Players
This randomized, double-blind, placebo-controlled, parallel-group trial evaluated neurocognitive fatigue resistance and football-specific decision-making following 28 days of taurine-caffeine supplementation with or without…
- Conditions
- Mental Fatigue, Cognitive Performance, Athletic Performance, Soccer Performance
- Trial name
- TCPS-Foot (NCT07696052)
- Testing
- Taurine Plus Caffeine, Taurine, Caffeine, and Phosphatidylserine
- Where
- 2 sites in Poland
- Volunteers
- 65 people, healthy volunteers welcome
- Sponsor
- Vizja University in Warsaw
Manual Dexterity
Validation and Test-retest Study of the Star-shaped Manual Dexterity Test.
The purpose of this study is to measure test-retest reliability and validate the star shaped test of manual dexterity. The purpose of this is to see if there is any significant learning effect, and if the test can discriminate…
- Trial name
- NCT02146443
- Testing
- Stretched arm test, Stress, Star shaped manual dexterity test
- Where
- Denmark
- Volunteers
- 31 people, healthy volunteers welcome
- Sponsor
- Herlev Hospital
Surgical Smoke Exposure, Occupational Exposure to Surgical Smoke
THE EFFECT OF SURGICAL MASK AND N95 MASK USE ON SURGICAL SMOKE IN OPERATING ROOM NURSES
This study was conducted to compare the effect of surgical mask and N95 mask use on physical symptoms due to surgical smoke in operating theatre nurses.
- Conditions
- Surgical Smoke Exposure, Occupational Exposure to Surgical Smoke, Headache, Dizziness
- Trial name
- NCT07404956
- Testing
- Surgical Mask, N95 Mask
- Where
- Turkey (Türkiye)
- Volunteers
- 38 people, healthy volunteers welcome
- Sponsor
- Bartın Unıversity
Refractive Errors, Asthenopia
Effects of Different Add Powers on the Comfort and Productivity of Computer Users With Fixed or Free Head Movement
The aim of this study is to examine the relationship between optical blur from poor refractive corrections (glasses) of older workers using computers and their productivity and comfort in the workplace.
- Trial name
- NCT00317525
- Testing
- Spectacle Lenses
- Where
- United States
- Volunteers
- 36 people, healthy volunteers welcome
- Sponsor
- American Optometric Association
Wrinkle, Fatigue
Anti-ageing Efficacy of a Cosmetic Formulation Containing NMN (2%) Versus Placebo
The study aims at evaluating skin wrinkling, puffiness and fatigue and dark circle appearance on asian and african-american healthy volunteer cohorts receiving a cosmetic formulation containing NMN (2%).
- Conditions
- Wrinkle, Fatigue, Puffiness Around the Eyes
- Trial name
- NCT04685096
- Testing
- Test product creme, Reference creme
- Where
- 2 sites in United States, China
- Volunteers
- 89 people, healthy volunteers welcome
- Sponsor
- Seneque SA
Skin Manifestations, Antioxidative Stress
Omegia Softgel Clinical Research Program
Evaluate the improvement of regulation of skin and blood index composition after consumption of Omegia® Softgel
- Conditions
- Skin Manifestations, Antioxidative Stress, Eye Strain, Vaginal Disease
- Trial name
- NCT05872178
- Testing
- Omegia® Softgel -B, Omegia® Softgel -A
- Where
- Taiwan
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Chia Nan University of Pharmacy ＆ Science
Blue-blocking Glasses
Visual Health Evaluation of New Designed Blue-blocking Glasses
With the widespread use of electronic display devices, the potential hazards of blue light have become an important public health issue.
- Trial name
- NCT06984783
- Testing
- The new type of filtering glasses can efficiently filter out the high-energy blue and green light within a narrow wavelength band.
- Where
- China
- Volunteers
- 25 people, healthy volunteers welcome
- Sponsor
- Beijing Tongren Hospital
Dry Eye Disease (DED)
Vizol S DIGI EYE Efficacy and Safety Study in Patients With Dry Eye
The clinical investigation was intended to investigate the efficacy, ocular tolerability and safety of Vizol S DIGI EYE, a new eye drops, solution developed by JADRAN - GALENSKI LABORATORIJ d.d., in patients with moderate to…
- Trial name
- NCT07050446
- Testing
- Vizol S DIGI EYE eye drops, 0,9% saline solution, eye drops
- Where
- 3 sites in Serbia
- Volunteers
- 86 people, healthy volunteers welcome
- Sponsor
- Jadran Galenski laboratorij d.d.