Clinical trials: Visual Quality
Depressive Symptoms, Clinical Depression
Improving Mood in Assisted Living Settings
Late-life depression levels are escalating, and include 24% of all tenants of Assisted Living (AL) settings. A promising, novel intervention is a computerized visual speed of processing training program known as Road Tour.
- Trial name
- NCT01763216
- Testing
- Road Tour, Boatload of Crosswords
- Where
- 32 sites in United States
- Volunteers
- 351 people, healthy volunteers welcome
- Sponsor
- Marianne Smith
Endoscopy
Endoscopy Quality Study
This study seeks to establish factors that influence the view at endoscopy. To achieve this patients, who have been already booked for endoscopy, will complete a questionnaire prior to their procedure.
- Trial name
- NCT03351790
- Testing
- Questionniare only
- Volunteers
- 250 people, healthy volunteers welcome
- Sponsor
- Sandwell & West Birmingham Hospitals NHS Trust
Toric Intraocular Lens Stability, Visual Quality
Toric Intraocular Lens (IOL) Implantation for Management of Cataracts
This study included cataract patients who underwent toric intraocular lens (IOL) implantation, which aimed to evaluate the stability and clinical visual quality of toric IOLs.
- Trial name
- NCT05797298
- Where
- 2 sites in China
- Volunteers
- 3,000 people, healthy volunteers welcome
- Sponsor
- Eye & ENT Hospital of Fudan University
Dry Eye Syndromes, Cataract
Quality of Life and Visual Acuity of Visglyc Eye Drops on Dry Eye Patients
Clinical trial with medical devices, post-authorization, parallel, single-blind, randomized, comparative, prospective to study how afects the quality of life the use of ocular eye drops on patients with dry eye symptomatology and…
- Trial name
- NCT04063644
- Testing
- Vis Glyc Neo, Physiological saline solution
- Where
- Spain
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- OPKO Health, Inc.
Carpal Tunnel Syndrome (CTS), Median Nerve Entrapment
"Ultrasound Measures and Clinical Outcomes in Healthy Individuals, Mild and Moderate Carpal Tunnel Syndrome Patients"
"This study aims to investigate ultrasonographic parameters of the median nerve in healthy individuals and patients with mild and moderate carpal tunnel syndrome (CTS).
- Conditions
- Carpal Tunnel Syndrome (CTS), Median Nerve Entrapment, Electrophysiologic Study, Ultrasound
- Trial name
- NCT07408596
- Testing
- ultrasound
- Where
- Turkey (Türkiye)
- Volunteers
- 75 people, healthy volunteers welcome
- Sponsor
- Istanbul University
Visual Quality, Axial Length
The Influence of Axial Length on Visual Quality Following SMILE Surgery in Patients with High Myopia
This retrospective study aimed to investigate the subjective and objective visual outcomes following Small Incision Lenticule Extraction (SMILE) surgery in high myopic patients with varying axial lengths (AL).
- Conditions
- Visual Quality, Axial Length, High Myopia
- Trial name
- NCT06898164
- Testing
- This study does not involve any interventions
- Where
- China
- Volunteers
- 113 people, healthy volunteers welcome
- Sponsor
- yuhao shao
Cataract
Objective Visual Quality Analysis System is Used in Cataract
The Objective Visual Quality Analysis System (OQAS) is a new inspection technology used to objectively assess the visual quality of the human eye.
- Trial name
- NCT04757350
- Testing
- Observational research, not applicable
- Where
- China
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Union Hospital, Tongji Medical College, Huazhong University of Science and Technology
Colonoscopy
Percentage Visualized Mucosa as a Marker for the Quality of Colonoscopy
Primary hypothesis: The percentage of mucosa visualized during the withdrawal of a colonoscopy with reference to the position in the colon by means of the scope-guide is an appropriate parameter for assessment of the quality of…
- Trial name
- NCT04482452
- Testing
- Colonoscopy
- Where
- Switzerland
- Volunteers
- 500 people, healthy volunteers welcome
- Sponsor
- Insel Gruppe AG, University Hospital Bern
Myopia, Myopia; Refractive Error
Efficacy and Visual Quality of Orthokeratology Lenses With Different Designs
Orthokeratology (ortho-k) lens is very effective in slowing down axial elongation in myopic children by 30% to 63% when compared to children wearing single-vision spectacles or contact lenses.
- Trial name
- NCT06825585
- Testing
- Orthokeratology with 5.0mm back optical zone diameter, Orthokeratology with a 6.2 mm back optical zone diameter
- Where
- China
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Xiaoyan Yang
Noise; Adverse Effect
Noise in the OR: A Quality Improvement Program
During Phase I, disguised SoundEar noise devices will be used to record the noise levels in the operating rooms on Labor and Delivery during Cesarean births.
- Trial name
- NCT04722497
- Testing
- Sound Education
- Where
- United States
- Volunteers
- 1,200 people, healthy volunteers welcome
- Sponsor
- University of Virginia
Healthy
Effectiveness of the Serious Game 'Broodles' for Siblings of Children With Visual Impairment and/or Intellectual Disability
The support for siblings of children with disabilities is scarce and fragmented, even though studies have shown that these siblings can benefit from support.
- Trial name
- NCT05376007
- Testing
- Serious game 'Broodles'
- Where
- Netherlands
- Volunteers
- 107 people, healthy volunteers welcome
- Sponsor
- VU University of Amsterdam
Dry Eye
Bilateral, Masked Comparison of PEG-400 Based Artificial Tear and Systane for the Treatment of Dry Eye Signs, Symptoms and Visual Quality
To evaluate and compare the effects of PEG-400 based artificial tear and Systane tears in mild-moderate dry eye patients. TBUT, Visual impact and subjective evaluations will be assessed in this month long trial.
- Trial name
- NCT00622037
- Testing
- PEG-400 based artificial tear, Systane
- Where
- United States
- Volunteers
- 70 people, healthy volunteers welcome
- Sponsor
- Bp Consulting, Inc
Myopia, Quality of Life
Functional Vision and Quality of Life in a Modern Society - With Emphasis on Myopia and Cerebral Visual Impairment Among Youth
Society has become increasingly digital, and many everyday services have been replaced by digital self-service solutions. This puts greater demands on our vision and our ability to interpret what we see.
- Trial name
- NCT07653074
- Testing
- ophthalmological examination
- Where
- Sweden
- Volunteers
- 300 people, healthy volunteers welcome
- Sponsor
- Region Örebro County
Visual Acuity Reduced Transiently
Changes in Power and Cylinder Axis of Toric Soft Contact Lenses (LKL)
Astigmatism is a common refractive error resulting from a toric-surfaced cornea which using a toric soft contact lens could be one of the therapy options.
- Trial name
- NCT04724525
- Testing
- soft contact lens Toric
- Where
- Indonesia
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Universitas Indonesia
Children With Myopia, Treatment
Clinical Study on the Effectiveness of Diverse Segments Defocus Optimization in Spectacle Lenses for Slowing Myopia Progression
Clinical Trial The goal of this clinical trial is to evaluate the effectiveness of two types of Diverse Segments Defocus Optimization (D.S.D.O.) spectacle lenses in slowing myopia progression in children.
- Conditions
- Children With Myopia, Treatment, Multizone Lens Design for Myopic Defocus, Visual Quality
- Trial name
- NCT07323251
- Testing
- Diverse Segments Defocus Optimization (D.S.D.O.) spectacle lenses
- Where
- China
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- Beijing Tongren Hospital
Autism Spectrum Disorder, Visual Function
Characteristics of Eye Diseases in Children and Adolescents With Autism Spectrum Disorders and the Effect of Corresponding Treatment on the Quality of Life of Children and Adolescents With Autism and Their Caregivers
This study mainly investigated the incidence of eye diseases in children with autism spectrum disorder(ASD) in Tianjin area, and analyzed related risk factors, so as to raise attention to eye diseases in children with ASD.
- Trial name
- NCT06122519
- Where
- China
- Volunteers
- 1,000 people, healthy volunteers welcome
- Sponsor
- Tianjin Eye Hospital
Glaucoma, Macular Degeneration
BCI and Evaluation of Visual and Task Performance in Subjects With Eye Diseases
The purpose of this research study is to better understand the impact of visual impairment caused by different eye diseases on the ability to perform daily activities and compare it to that in patients without eye diseases.
- Conditions
- Glaucoma, Macular Degeneration, Glaucoma Suspect, Optic Neuropathy
- Trial name
- NCT03318549
- Testing
- Visual Performance tests, Brain-computer interface
- Where
- United States
- Volunteers
- 115 people, healthy volunteers welcome
- Sponsor
- University of Miami
Pain, Anxiety
Pain, Anxiety, and Impacts on Oral Health-related Quality of Life for Patients With Orthodontic Treatment
The goal of this observational study is to learn about pain, anxiety, and impacts on oral health-related quality of life(OHRQoL) for patients before, during and after orthodontic treatment.
- Conditions
- Pain, Anxiety, Oral Health Related Quality of Life
- Trial name
- NCT06150911
- Where
- Taiwan
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Kaohsiung Medical University Chung-Ho Memorial Hospital
Surgery
Visual Analogue Scale - a Quality Assurance Study
It has come to our attention that there is not a general consensus of how to apply Visual Analogue Scale (VAS) as a tool in measuring pain amongst postoperative patients in Denmark.
- Trial name
- NCT02243410
- Where
- Denmark
- Volunteers
- 62 people, healthy volunteers welcome
- Sponsor
- Herlev Hospital
Dental Caries, Secondary Dental Caries
Clinical Criteria for the Evaluation of Caries Lesions Around Restorations in Primary Teeth (CARDEC-03)
There is still great divergence in the aspects related to caries lesions around restorations. The methods and the systems used for the detection of secondary caries lesions have presented low validity.
- Trial name
- CARDEC-03 (NCT03520309)
- Testing
- Dental treatment
- Where
- Brazil
- Volunteers
- 163 people, healthy volunteers welcome
- Sponsor
- University of Sao Paulo