Clinical trials: Visualization
Corneal Disease, Pterygium
Corneal Epithelium Repair and Therapy Using Autologous Limbal Stem Cell Transplantation
Corneal disease is a leading cause of blindness in the world. A shortage of corneal donor tissue has prevented many patients from regaining vision.
- Conditions
- Corneal Disease, Pterygium, Myopia, Hyperopia
- Trial name
- NCT02148016
- Testing
- LSCs and amniotic membrane (Modified Technique), Amniotic membrane only (Traditional Technique), PRK, LSCs, and amniotic membrane (Modified Technique)
- Where
- China
- Volunteers
- 30 people
- Sponsor
- Sun Yat-sen University
Dystonic Disorder
Sensory Training to Treat Focal Dystonia
This study will examine the effectiveness of Braille reading as a sensory training program for improving symptoms of focal (localized) dystonia, a movement disorder caused by sustained muscle contractions.
- Trial name
- NCT00006336
- Where
- United States
- Volunteers
- 22 people, healthy volunteers welcome
- Sponsor
- National Institute of Neurological Disorders and Stroke (NINDS)
Spinal Cord Injury, Stroke
Interactive Motor Imagery in Virtual Reality
This project will build and test the first rehabilitation system employing virtual reality (VR)-based observation, motor imagery and execution to treat lower-limb neuropathic pain and motor dysfunction in participants with an…
- Trial name
- NCT02149186
- Testing
- iCTuS-L
- Where
- Switzerland
- Volunteers
- 79 people
- Sponsor
- University of Zurich
Virtual Reality, Developmental Coordination Disorder
Effects of VR in Children With DCD: Randomized Controlled Trial
The aim of the study is to examine the effect of VR application on motor, cognitive and sensory-perceptual skills, and activity and participation levels in children with DCD.
- Conditions
- Virtual Reality, Developmental Coordination Disorder, Visual Perceptual Weakness, Motor Skills Disorders
- Trial name
- NCT06246318
- Testing
- virtual reality, conventional occupational therapy
- Where
- Turkey (Türkiye)
- Volunteers
- 48 people
- Sponsor
- Hacettepe University
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
Chronic Illness, Hematologic Malignancy
Distracting Through Procedural Pain and Distress
Children with acute and chronic illness undergo frequent, painful, and distressing procedures. This randomized control trial was used to evaluate the effectiveness of guided imagery (GI) vs virtual reality (VR) on the procedural…
- Conditions
- Chronic Illness, Hematologic Malignancy, Bone Marrow Transplant Infection, Oncology
- Trial name
- NCT04892160
- Testing
- Guided Imagery, Virtual Reality
- Where
- 2 sites in United States
- Volunteers
- 67 people
- Sponsor
- Medical College of Wisconsin
Echocardiography
Learning Curve CUSUM of LV Ejection Fraction by Visual Estimation in Novice Practitioners
This retrospective, cross-sectional cohort study was conducted to investigate the novice practitioners' learning curve of visual estimation of LV ejection fraction (%) through a echocardiographic video files at the academic…
- Trial name
- LCCUSUMLVEF (NCT02866318)
- Testing
- Echocardiography
- Where
- South Korea
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Hanyang University
Brain and Central Nervous System Tumors
VNP40101M in Treating Young Patients With Recurrent, Progressive, or Refractory Primary Brain Tumors
RATIONALE: Drugs used in chemotherapy, such as VNP40101M, work in different ways to stop tumor cells from dividing so they stop growing or die.
- Trial name
- NCT00098761
- Testing
- laromustine
- Where
- 10 sites in United States
- Volunteers
- 42 people
- Sponsor
- Pediatric Brain Tumor Consortium
Brain and Central Nervous System Tumors
SU5416 in Treating Children With Recurrent or Progressive Brain Tumors
RATIONALE: SU5416 may stop the growth of brain cancer cells by stopping blood flow to the tumor. PURPOSE: Phase I trial to study the safety of delivering SU5416 in children who have recurrent or progressive brain tumors.
- Trial name
- NCT00006247
- Testing
- semaxanib
- Where
- 9 sites in United States
- Volunteers
- 33 people
- Sponsor
- Pediatric Brain Tumor Consortium
Developmental Dyslexia
Assessing the Generalizability of the Tachidino Protocol to Different Clinical Contexts
The study aims to document the effectiveness and acceptability of the intervention system for specific reading and writing disorders, in use at Scientific Institute (IRCCS) Medea, as applied and adapted to a different clinical…
- Trial name
- NCT04384718
- Where
- 3 sites in Italy
- Volunteers
- 32 people
- Sponsor
- IRCCS Eugenio Medea
Amblyopia, VEP
Possible Beneficial Effects Of Combined Fluoxetine And Occlusion Therapy In Improving And Maintaining Vision In Amblyopia Using Optical Coherence Tomography Angiography (OCTA) And Visual Evoked Potential (VEP). The Aim Of The Study Is To Evaluate Possible Beneficial Effects For Different Age Groups.
Amblyopia is described as a limitation of the visual function of one or both eyes with no pathological cause, with a prevalence of about 1-5% of the total world population.
- Trial name
- VA; OCTA; VEP; (NCT07417046)
- Testing
- Flouxetine, Patching therapy
- Where
- Egypt
- Volunteers
- 50 people
- Sponsor
- Minia University
Keratoconus, Stable
Perceptual Learning Improve Visual Function in Patients With Keratoconus
This project aims at non-progressive keratoconus patients with unsatisfactory visual acuity corrected by spectacles, and explores the effectiveness and maintenance of visual acuity improved by perceptual learning.
- Trial name
- KPL (NCT05220904)
- Testing
- spectacles, perceptual learning
- Where
- China
- Volunteers
- 35 people
- Sponsor
- Zhongshan Ophthalmic Center, Sun Yat-sen University
Cerebral Palsy
Effects of UP-CAT With and Without Visual Feedback in Children With CP
Cerebral palsy (CP) is the most common neurological disorder of movement and/or posture and of motor function, which are due to a non-progressive interference or abnormality of the developing brain.
- Trial name
- NCT06198179
- Testing
- upper limb children action-observation training (UPCAT), upper limb children action-observation training (UP-CAT) with visual feedback
- Where
- Pakistan
- Volunteers
- 28 people, healthy volunteers welcome
- Sponsor
- Riphah International University
Corneal Ulcer, Eye Infections, Bacterial
Steroids for Corneal Ulcers Trial
The purpose of this study is to determine whether adding topical steroids improves the outcomes of bacterial corneal ulcers, especially visual acuity.
- Trial name
- SCUT (NCT00324168)
- Testing
- Antibiotics, Topical corticosteroid
- Where
- 5 sites in United States, India
- Volunteers
- 500 people
- Sponsor
- Thomas M. Lietman
Dental Caries
Caries Inhibitory Effect of Nano Silver and Tri Calcium Phosphate Varnishes Among Visually Impaired Children
Assessment of pH,streptococcus mutants count, lactobacillus count and immunoglobulin A among visually impaired children after nano silver varnish application it tri calcium phosphate phosphate varnish application
- Trial name
- Prevention (NCT06576960)
- Testing
- Nano silver fluoride varnish and tri calcium phosphate varnish
- Where
- Egypt
- Volunteers
- 60 people
- Sponsor
- Hadeer Mohammed Abd El wahab
Myopia, Progressive
Double Helix Design Defocus Lens Spectacle (RACE) for Myopia Control
This study uses 1.585 double helix defocus lens PC lenses with a unique optical design that includes a globally coherent visible area and complementary left and right helices that can form clear images.
- Trial name
- NCT05894382
- Testing
- Double Helix Design Defocus Lens Spectacle (RACE), single-vision spetacle lens
- Where
- China
- Volunteers
- 236 people
- Sponsor
- Shanghai Eye Disease Prevention and Treatment Center
ILM Peeling
Evaluation of OCT and Visual Field Changes After Vitrectomy and ILM Peeling
To evulate changes in VF and OCT after viterctomy associated with ILM peeling.
- Trial name
- NCT04312620
- Volunteers
- 10 people
- Sponsor
- Assiut University
Developmental Coordination Disorder
The Effects of a Group-based Gaze Training Intervention for Children With Developmental Coordination Disorder
The aim of this study was to integrate a gaze training intervention (i.e., quiet eye training; QET) that has been shown to improve the throwing and catching skill of children with Developmental Coordination Disorder (DCD), within…
- Trial name
- NCT02904980
- Testing
- Technical Training, Quiet Eye Training
- Where
- United Kingdom
- Volunteers
- 23 people, healthy volunteers welcome
- Sponsor
- Manchester Metropolitan University
Cerebral Palsy
Motor Imagery Training in Children With Unilateral Cerebral Palsy
Motor imagery (MI) is a promising method to improve more cognitive aspects of motor behaviour, and may, thus, be effective for facilitating motor planning in children with Cerebral Palsy (CP).
- Trial name
- NCT03954808
- Testing
- Motor Imagery Training, Traditional physiotherapy
- Where
- Turkey (Türkiye)
- Volunteers
- 51 people, healthy volunteers welcome
- Sponsor
- Abant Izzet Baysal University
Glaucoma
The Role of Music in Enhancing Attention During Visual Field Exams for Pediatric Glaucoma Patients
The goal of the study is to see if the use of music improves attention during visual field exams for pediatric glaucoma patients.
- Trial name
- NCT06971588
- Testing
- Music intervention
- Where
- United States
- Volunteers
- 38 people
- Sponsor
- Johns Hopkins University