Clinical trials: Asthenopia
Evaporative Dry Eye
Impact of Tear Substitute Use on Dry Eye in Gamers.
Clinical, prospective, comparative, controlled, single-blind study, on the signs and symptoms of dry eye before and after 3 days of playing video games with the use of artificial tears (Hyabak) versus no intervention.
- Trial name
- HYAGAME (NCT05536661)
- Testing
- Preservative free hyaluronic acid artificial tear
- Where
- Spain
- Volunteers
- 56 people, healthy volunteers welcome
- Sponsor
- Laboratorios Thea, Spain
Eye Strain
The Role of Cultural Beliefs on Eye Health Practices Across Communities in District Rahim Yar Khan
This study explores the role of cultural beliefs on eye health practices across communities in District Rahim Yar Khan, employing a mixed-methods approach to gather both quantitative and qualitative data.
- Trial name
- NCT07049406
- Testing
- Structured Pre-tested
- Where
- Pakistan
- Volunteers
- 334 people
- Sponsor
- Superior University
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
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
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.
Myopia
Effects of Blue of Glasses VS Standard Lenses on Contrast Sensitivity & Visual Fatigue in Myopic & Non-Myopic Adults
This study investigates the effects of blue light-blocking glasses compared to standard lenses on contrast sensitivity and visual fatigue in myopic and non-myopic adults.
- Trial name
- NCT06739525
- Testing
- Blue Light-Blocking Glasses (Intervention Group), Standard Lenses (Control Group)
- Where
- Pakistan
- Volunteers
- 64 people, healthy volunteers welcome
- Sponsor
- Superior University
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), Asthenopia
Effect of Smart Phone Reflective Light Film on Dry Eyes and Asthenopia
This study aimed to evaluate the effect of anti-reflection (AR) and circularly polarized (CP) film on video display terminal (VDT) induced dry eye and asthenopia after limited time and close distance of visual tasks under light…
- Trial name
- NCT06992635
- Testing
- using non-processing screens, using AR+CP screens
- Where
- China
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- Second Affiliated Hospital, Zhejiang University, School of Medicine
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
Neck Pain, Dry Eye Syndromes
Effect of Exercises on Computer Vision Syndrome
Computer vision syndrome characterized as a complex of eye and vision problem related with activities which increase stress for close to vision.
- Conditions
- Neck Pain, Dry Eye Syndromes, Head Pain, Eye Strain
- Trial name
- NCT05414799
- Testing
- figure eight vision exercise, chin nodding, neck stretching
- Where
- Pakistan
- Volunteers
- 66 people
- Sponsor
- Shifa Tameer-e-Millat University
Musculoskeletal Diseases or Conditions
Ergonomic Benefits From Robotically Assisted Laparoscopy for Hysterectomies and Other Indications
This is a prospective, single-center, observational clinical trial at the Department of Women's Health of the University Hospital Tübingen.
- Trial name
- ERCON (NCT06109753)
- Testing
- Robotically Assisted Laparoscopic Surgery, Conventional Laparoscopic Surgery
- Where
- Germany
- Volunteers
- 4 people, healthy volunteers welcome
- Sponsor
- University Hospital Tuebingen
Asthenopia
Accommodative Relief for Uncomfortable Non-Presbyopes
This study will determine how multifocal contact lens correction affects symptoms of discomfort and asthenopia in a group of myopic contact lens wearers in the non-presbyopic age range (ages 30-40 years).
- Trial name
- NCT03544216
- Testing
- Multifocal Contact Lens, Single Vision Contact Lens
- Where
- United States
- Volunteers
- 84 people, healthy volunteers welcome
- Sponsor
- Ohio State University
Dry Eye Disease (DED), Asthenopia
Tear Film Stability and Improvement of Asthenopia: Efficacy Observation of 0.05% Cyclosporine in Dry Eye Patients With Short BUT
At present, research on cyclosporine mainly focuses on patients with moderate to severe dry eye. Based on the importance of the vicious cycle of inflammation in the pathogenesis of dry eye and the mechanism of cyclosporine…
- Trial name
- NCT06981104
- Testing
- 0.05% cyclosporine eyedrops, 0.1% sodium hyaluronate eye drop
- Where
- China
- Volunteers
- 60 people
- Sponsor
- Second Affiliated Hospital, Zhejiang University, School of Medicine
Headache
Combine Effect Of Myofascial Release Technique and Ocular Muscle Exercise Among University Students
The current study aim to determine the effect of myofascial release technique and ocular muscle exercise to release eye strain headache in myopic students.
- Trial name
- NCT06406881
- Testing
- physical therapy, myofascial release therapy
- Where
- Pakistan
- Volunteers
- 36 people, healthy volunteers welcome
- Sponsor
- Riphah International University
Visual Acuity
Effects of Forward Head Posture Correction on Visual Acuity in Low Level Visually Impaired University Students
The aim of this research is to find the effect of forward head posture correction on visual acuity and fatigue in low level visually impaired university students.
- Trial name
- NCT06019806
- Testing
- POSTURAL CORRECTION four exercises, postural Correction education with a manuscript
- Where
- Pakistan
- Volunteers
- 48 people
- Sponsor
- Riphah International University
Myopia, Dry Eye Disease (DED)
Study of Eye Fatigue From Digital Screens and Its Impact on Visual Performance in People With Normal Vision and Myopia, With and Without Dry Eye Symptoms and Signs
The goal of this observational study is to investigate the effects of eye fatigue induced by screen task on dry eye disease (DED) signs and symptoms, visual performance, and visual behavior in young adults with and without DED…
- Trial name
- RReye (NCT07844408)
- Testing
- Eye Exams, Ocular Biometry and Aberrometry, Wearing a Smartwatch
- Where
- France
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- Essilor International
Visual Fatigue, Dry Eye
Evaluation of New Color Temperature Adjustment Mode in Preventing Dry Eye and Visual Fatigue
The purpose of this study was to investigate the effects of visual fatigue and dry eye level under different correlated color temperature modes, and to evaluate the effect of new designed dynamic color temperature change modes on…
- Trial name
- NCT07201493
- Testing
- color temperature change mode
- Where
- China
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Beijing Tongren Hospital
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
Computer Vision Syndrome
Comparative Effects of Exercises on Pain, Cervical Proprioception, Neck Disability and Visual Performance in Patients With Computer Vision Syndrome.
This study aims to compare the effectiveness of cervical sensorimotor training and oculomotor training in patients with Computer Vision Syndrome (CVS).
- Trial name
- NCT07892040
- Testing
- Cervical Sensorimotor Training, Occulomotor Training
- Where
- Pakistan
- Volunteers
- 46 people
- Sponsor
- University of Management and Technology Lahore
Digital Eye Strain, Computer Vision Syndrome
Effect of Treatment With Systane Ultra in Symptomatology and Visual Task Efficiency in Digital Device Users
This study assessed the effect of one month of use of preservative-free artificial tears (Systane Ultra UD, Alcon) on symptomatology related to digital eye strain (DES), visual task performance, and tear film stability in visual…
- Conditions
- Digital Eye Strain, Computer Vision Syndrome, OSDI
- Trial name
- NCT06505174
- Testing
- Hydroxypropyl Guar-based artificial tears four times per day
- Where
- Spain
- Volunteers
- 34 people
- Sponsor
- University of Valladolid