Clinical trials: Asthenopia
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
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.
Astigmatism
Toric Eye Strain and Stability Study
The purpose of this study is to determine the benefits of fitting low astigmats with soft toric contact lenses versus spherical contact lenses with regard to visual comfort, eyestrain, fitting efficiency, and visual performance.
- Trial name
- NCT01857102
- Testing
- etafilcon A, etafilcon A for Astigmatism
- Where
- United States
- Volunteers
- 159 people, healthy volunteers welcome
- Sponsor
- Johnson & Johnson Vision Care, Inc.
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
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
Longitudinal Chromatic Aberration, Blue Light Defocus Manipulation
Application and Clinical Evaluation of Longitudinal Chromatic Aberration Technique in Ophthalmology
Our study aims to delve into the effects of shifting the focal point of blue light from video or text displayed on a terminal screen forward on the axial length of the eye, ocular blood flow, visual fatigue, and visual function…
- Trial name
- NCT06449976
- Testing
- blue light defocus and blue light filtering
- Where
- China
- Volunteers
- 21 people, healthy volunteers welcome
- Sponsor
- Beijing Tongren Hospital
Asthenopia
The Effect of DA9301 on Tablet Computer-Induced Asthenopia
Asthenopia or eye strain describes nonspecific symptoms of an eye when it is tired from intensive work. Vaccinium uliginosum is a flowering plant in the genus Vaccinium.
- Trial name
- NCT02641470
- Testing
- DA9301 (Vaccinium uliginosum extract)
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Namyi Gu
Stress, Psychological, Motion Sickness
Research on Quantification of VR(Virtual Reality) Related Stress and Relaxation
Current virtual reality device makes motion sickness and visual fatigue having limitation for recreation and other clinical approaches.
- Conditions
- Stress, Psychological, Motion Sickness, Visual Fatigue
- Trial name
- NCT02986555
- Testing
- Existing Biofeedback, Biofeedback accompanied with virtual reality
- Where
- South Korea
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- Samsung Medical Center
Myopia, Visual Fatigue
Discussion on the Effectiveness of Tea on Blood Pressure, Body Composition and Vision Problems in College Students
Background: Tea is a universal beverage and one of the most popular drinks around the world. Some cell and animal experiments have pointed out that drinking tea may be related to hypotension, body composition and vision problems…
- Conditions
- Myopia, Visual Fatigue, Blood Pressure, Body Composition
- Trial name
- NCT06570226
- Testing
- hibiscus tea
- Where
- Taiwan
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Hungkuang 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
Burning Eye, Irritation; Eyeball
Vit-A-Vision® Clinical Investigation
Symptoms of ocular discomfort include dryness, burning, stinging, photophobia, foreign body sensation and contact lens intolerance.
- Conditions
- Burning Eye, Irritation; Eyeball, Tired Eye, Dry Eye Disease
- Trial name
- NCT06596733
- Testing
- Vit-A-Vision
- Where
- Germany
- Volunteers
- 77 people
- Sponsor
- OmniVision GmbH
Dry Eye Disease Associated to Asthenopia and Accommodative Effort in Video Display Terminal Users
Evaluation of Performance and Safety of Eye Drops With Hydroxypropyl-methylcellulose and Inositol in Drye Eye Disease
This is a profit, multicentric, prospective, single-arm, open-label, non-pharmacological clinical investigation. Patients with diagnosis of moderate to severe dry eye disease with asthenopia and accommodative effort will receive…
- Trial name
- NCT06190054
- Testing
- MERAMIRT
- Where
- 4 sites in Italy
- Volunteers
- 100 people
- Sponsor
- Fidia Farmaceutici s.p.a.
Acupuncture, Eye Fatigue
Assessment of Acupuncture on Eye Fatigue
The study is designed to assess the effiacy of acupuncutre on eye fatigue. The indicator of eye fatigue is eye accommodation ability. Patients will be randomly assigned to the experimental group and the control group.
- Conditions
- Acupuncture, Eye Fatigue, Accomodation
- Trial name
- NCT06823388
- Testing
- acupuncture, pseudo-acupuncture
- Where
- Taiwan
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Chung Shan Medical University
Eye Strain
To Evaluate the Performance of Total 30 (Lehifilcon A) Contact Lenses in Patients Using Digital Devices for Greater Than 8 Hours Per Day 5 Days Per Week Based on Subjective Reported Data.
To evaluate the performance of Total 30® (lehfilcon A) contact lenses in patients using digital devices for greater than 8 hours per day 5 days per week based on subjective reported data.
- Trial name
- NCT06317038
- Testing
- Total 30 Contact Lens
- Where
- United States
- Volunteers
- 35 people, healthy volunteers welcome
- Sponsor
- Tauber Eye Center
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
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
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
COVID-19, Accommodation Spasm
Ocular and Cardiac Effects of Battle Ground
Mobile battle ground games are widely used in various age groups, there are ocular and cardiac affection that may affect users of this type of action games.
- Conditions
- COVID-19, Accommodation Spasm, Tachycardia, Stress Reaction
- Trial name
- NCT05377931
- Testing
- Changes in heart pulse rate, Changes in eye strain
- Where
- Egypt
- Volunteers
- 150 people
- Sponsor
- Benha University
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
Anxiety, Digital Eye Strain
Reducing Eye Strain and Anxiety Using a Digital Intervention During Online Learning Class Recess Among Children at Home: A Randomized Controlled Trial
The primary aim of the current study is to conduct a cluster-randomized control trial to evaluate the effectiveness of a novel digital intervention in reducing anxiety and digital eye strain compared to usual care among Chinese…
- Trial name
- RESILIENT (NCT04309097)
- Testing
- Digital intervention, Information-only intervention
- Where
- China
- Volunteers
- 954 people
- Sponsor
- Sun Yat-sen University