Clinical trials: Visual Quality
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
Glaucoma, Biofeedback Training
Efficacy of Biofeedback Training for Glaucoma
This randomized controlled clinical trial evaluates the efficacy of visual biofeedback training on visual function and quality of life in individuals with glaucoma.
- Trial name
- NCT07409077
- Testing
- Biofeedback Training
- Where
- Canada
- Volunteers
- 70 people
- Sponsor
- University Health Network, Toronto
Vision Disability
Assessment of an Augmented Reality Low Visual Aid in Children and Young People With Visual Impairment
Approximately 24,500 children and young people (CYP) in England have a visual impairment (VI). VI refers to a loss of vision that cannot be corrected with glasses or contact lenses. Low vision aids (e.g.
- Trial name
- NCT05201482
- Testing
- SightPlus
- Where
- United Kingdom
- Volunteers
- 18 people
- Sponsor
- Sheffield Children's NHS Foundation 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
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
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
Cognitive Change
PatiEnt Neuropsychological outcomeS After laseR Ablation
PatiEnt Neuropsychological outcomeS After laseR ablation
- Trial name
- PENSAR (NCT05075850)
- Testing
- Neuroblate System
- Where
- 7 sites in United States
- Volunteers
- 81 people
- Sponsor
- Monteris Medical
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
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
Child Development
Touch Screen Usage Time In Relation To Visual Motor Integration and Quality of Life In Preschoolers
Recent literatures are associating digital technology extensive and addictive use with physical, psychosocial and cognitive inverse consequences.
- Trial name
- NCT04524923
- Testing
- visual motor integration, Quality of life assessment, Cognitive Functioning
- Where
- Egypt
- Volunteers
- 97 people
- Sponsor
- Cairo University
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
Malocclusion, Crossbite
Evaluation of Removable Appliances and Clear Aligners in Early Orthodontic Treatments During the Mixed Dentition Period
This prospective study aims to compare two different orthodontic treatment modalities-clear aligners and removable appliances-in children aged 6 to 12 years during the mixed dentition period.
- Trial name
- NCT07331090
- Where
- Turkey (Türkiye)
- Volunteers
- 24 people
- Sponsor
- Neslihan Atmaca
Lenses, Intraocular, Glistenings
Impact of Glistenings in AcrySof Intraocular Lenses on Visual Quality
This study will assess the impact of IOL glistenings on visual quality and function in patients implanted with a single-piece AcrySof intraocular lens (IOL) that exhibits glistening formations.
- Conditions
- Lenses, Intraocular, Glistenings, Visual Quality
- Trial name
- NCT01202981
- Where
- United States
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- University of Utah
Recruitment of Participants
Study of the Correlation Between Preoperative Precise Biometrics, Spatial Assessment and Postoperative Visual Quality in Cataract Patients
This study summarizes the experience of precision treatment and postoperative management of various types of cataract, and intend to further improve the quality of Clinical Cataract diagnosis and treatment.
- Trial name
- NCT04833491
- Where
- China
- Volunteers
- 1,000 people, healthy volunteers welcome
- Sponsor
- Second Affiliated Hospital, Zhejiang University, School of Medicine
Premature Infant
Bonding Quality and Gene Expression in Fullterm Infants Compared to Late Preterm Infants and Preterm Infants With Early Skin to Skin or Visual Contact
Recent research has identified differences in the quality of mother-child interaction and gene expression of six key molecules involved in stress response and neurobehavioral development in preterm infants (born <32 weeks of…
- Trial name
- NCT03366285
- Testing
- Attachment story completion taks (ASCT)
- Where
- Germany
- Volunteers
- 80 people
- Sponsor
- University of Cologne
Glioblastoma
Surgically Induced Neurological Deficits in Glioblastomas (SIND Study)
This study provides a work package for a larger programme of research developing Precision Surgery for Glioblastomas by developing individualised treatment volumes for surgery and radiotherapy.
- Trial name
- SIND (NCT04007185)
- Testing
- Maximal, safe resection of brain tumour
- Where
- United Kingdom
- Volunteers
- 52 people
- Sponsor
- Cambridge University Hospitals NHS Foundation Trust
Preterm Infant Development, Retinopathy of Prematurity
The Effect of Cycled Light on Premature Infants and Mothers
Irregular lighting and lack of light in premature infants will affect their health, produce negative effects such as physiological and visual development, and also affect the mother's sleep and quality of life.
- Conditions
- Preterm Infant Development, Retinopathy of Prematurity, Sleep Quality, Quality of Life
- Trial name
- NCT05010252
- Testing
- Cycled light Experimental
- Where
- Taiwan
- Volunteers
- 320 people, healthy volunteers welcome
- Sponsor
- National Taiwan University Hospital
Myopic Progression
Effects of Different Designs of Orthokeratology Lens on Myopia Control and Visual Quality
This study was aimed to evaluate the effects of different Orthokeratology，including the size of central optical zone and the height of peripheral reverse curve, on myopia control and visual quality.
- Trial name
- NCT05192824
- Testing
- Orthokeratology lens
- Where
- China
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- Tianjin Eye Hospital
CPR Quality Assessment
Visual Feedback of CPR: Does Point of View Matter?
The investigators will look at how accurate pediatric healthcare workers are at judging quality of Cardiopulmonary Resuscitation, by observation of the chest compressions, and if they are more accurate at a certain position near…
- Trial name
- NCT02231151
- Testing
- The type of CPR error(s) shown to the individual
- Where
- Canada
- Volunteers
- 125 people, healthy volunteers welcome
- Sponsor
- KidSIM Simulation Program