Clinical trials: Visualization
Healthy, Tooth Extraction
Capsaicin to Control Pain Following Third Molar Extraction
Capsaicin to Control Pain Following Third Molar Extraction Summary: This study will test the effectiveness of the drug capsaicin in controlling pain after third molar (wisdom tooth) extraction.
- Trial name
- NCT00088686
- Testing
- Capsaicin (Intramucosal Injection)
- Where
- United States
- Volunteers
- 75 people
- Sponsor
- National Institute of Dental and Craniofacial Research (NIDCR)
Stroke, Ischemic, Brain Injuries
Rehabilitation of Visual Function After Brain Injury
In Denmark, about 120,000 people suffer from brain damage, of whom approx. 75,000 with brain damage after stroke. Serious and often lasting vision impairments affect 20% to 35% of people after stroke.
- Conditions
- Stroke, Ischemic, Brain Injuries, Stroke Hemorrhagic, Traumatic Brain Injury
- Trial name
- IBOS-NVT (NCT03160131)
- Testing
- Neuro Vision Technology
- Where
- Denmark
- Volunteers
- 56 people
- Sponsor
- University Hospital, Gentofte, Copenhagen
Neuro-Ophthalmology
Safety and Normative Data With Neos™
The goal of this clinical study is to collect standard data for the medical device neos™. neos™ is a system that shows images and measures the resulting eye movements and pupil size. Collecting standard data involves three steps.
- Trial name
- neos-SNOW (NCT07258212)
- Where
- 3 sites in Switzerland
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- machineMD AG
Myopia, Visual Rehabilitation
Exploring Perceptual Learning in Blurred Gabor Discrimination for Low-Myopic Children
This exploratory study investigates whether perceptual learning using blurred Gabor stimuli can improve uncorrected distance visual acuity in children aged 6-10 years with low myopia.
- Conditions
- Myopia, Visual Rehabilitation, Perceptual Learning
- Trial name
- NCT07107646
- Testing
- vision training system, VTS
- Where
- Taiwan
- Volunteers
- 30 people
- Sponsor
- National Taiwan University Hospital
Comparing Visual Reality to High-fidelity Mannequin Stimulation
Virtual Simulation Versus High-Fidelity Mannequin Simulation
Background. Despite remarkable progress, pediatric anesthesia-related mortality remains 2 to 30 times higher than in adults. Non-technical skills rather than a lack of expertise were identified to be the main cause of errors in…
- Trial name
- NCT05041049
- Testing
- Comparing Visual Reality to High-fidelity mannequin Stimulation
- Sponsor
- McGill University Health Centre/Research Institute of the McGill University Health Centre
Cerebral Palsy and Botulinum Toxin
Spread And Effectiveness Of Botulinum Neurotoxin A In Spastic Equinus In Cerebral Palsy
Objectives. To study the short-term neurophysiological and clinical outcome of botulinum toxin type A(BoNT-A), injected at standard doses, and assess toxin spread to neighboring uninjected muscles in children with cerebral palsy.
- Trial name
- NCT01276015
- Testing
- Botulinum Toxin Type A
- Volunteers
- 18 people
- Sponsor
- Universita di Verona
Childhood High-grade Cerebral Astrocytoma, Childhood Oligodendroglioma
Tipifarnib in Treating Young Patients With Recurrent or Progressive High-Grade Glioma, Medulloblastoma, Primitive Neuroectodermal Tumor, or Brain Stem Glioma
This phase II trial is studying how well tipifarnib works in treating young patients with recurrent or progressive high-grade glioma, medulloblastoma, primitive neuroectodermal tumor, or brain stem glioma.
- Conditions
- Childhood High-grade Cerebral Astrocytoma, Childhood Oligodendroglioma, Recurrent Childhood Brain Stem Glioma, Recurrent Childhood Cerebellar Astrocytoma
- Trial name
- NCT00070525
- Testing
- tipifarnib
- Where
- United States
- Volunteers
- 90 people
- Sponsor
- National Cancer Institute (NCI)
Cerebral Visual Impairment, Refractive and Accommodative Disorders
Babies in Glasses; a Feasibility Study.
This is a feasibility study to begin investigating the possibility that early use of near vision glasses will improve vision in infants at risk of Cerebral Visual Impairment (CVI), leading to further improvement in other areas of…
- Conditions
- Cerebral Visual Impairment, Refractive and Accommodative Disorders, Hypoxic-Ischemic Encephalopathy, Premature Birth
- Trial name
- BiG (NCT05048550)
- Testing
- Near vision spectacles
- Where
- United Kingdom
- Volunteers
- 55 people
- Sponsor
- Great Ormond Street Hospital for Children NHS Foundation Trust
Dental Anxiety
Pre-Visit Positive Imagery in Reducing Dental Anxiety
The purpose of this study is to determine whether pre-visit positive imagery has an impact in decreasing dental anxiety and fear in pediatric patients as well as increasing patient cooperation during treatment visits.
- Trial name
- NCT06058533
- Testing
- Previsit Imagery Picturebook
- Where
- United States
- Volunteers
- 55 people, healthy volunteers welcome
- Sponsor
- University of Southern California
One Eye Blindness, Blind Left Eye
Multiplexing Prism Fitting for Field Expansion of Monocular Vision
The investigators are developing an assistive device, known as multiplexing prism that expands the field of view for individuals with acquired monocular vision (loss of an eye).
- Conditions
- One Eye Blindness, Blind Left Eye, Blind Right Eye
- Trial name
- NCT06027216
- Testing
- Multiplexing Prism
- Where
- United States
- Volunteers
- 30 people
- Sponsor
- Massachusetts Eye and Ear Infirmary
Surgical Hemostasis
Comparative Study Between the Effect of Dexmedetomidine ,Midazolam or Bupivacaine Packing During FESS on Surgical Field Visualization
The goal of this interventional study is to compare the nasal packing with dexmedetomidine .midazolam or bupivacaine on surgical field visualization during FESS .
- Trial name
- FESS (Function (NCT07013955)
- Testing
- Saline, Dexmedetomidine, Midazolam
- Where
- Egypt
- Volunteers
- 144 people
- Sponsor
- Minia University
Patellofemoral Pain Syndrome, Musculoskeletal Disorders
Live Feedback to Increase Adherence in Adolescents With Patellofemoral Pain
This study investigates if live feedback during home-based exercises will improve the ability to perform the exercises with the prescribed time under tension (TUT) per repetition compared with no feedback among adolescents with…
- Conditions
- Patellofemoral Pain Syndrome, Musculoskeletal Disorders, Joint Diseases
- Trial name
- NCT02674841
- Testing
- Feedback on TUT, No feedback on TUT, Exercise
- Where
- Denmark
- Volunteers
- 40 people
- Sponsor
- Aalborg University
Cerebral Palsy
Effectiveness of Handwriting Training Program on Handwriting Performance in Cerebral Palsy
Visual perception impairment and upper limb disability will affect the handwriting performance. Children with cerebral palsy (CP) who have good function on upper extremity may associated with visual perception impairment, which…
- Trial name
- NCT01378455
- Testing
- interactive computerized handwriting training program, traditional handwriting training program
- Where
- Taiwan
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Chang Gung Memorial Hospital
Premature Infant
Affective Bonding in Mothers and Their Premature Newborn
This experimental study will determine the effectiveness of nursing intervention "the attachment promotion" to increase the affective bonds between mothers and their premature infants.
- Trial name
- NCT03070158
- Testing
- Attachment Promotion
- Where
- 3 sites in Colombia
- Volunteers
- 148 people
- Sponsor
- Universidad Industrial de Santander
Healthy
Fitt's Law MI Experiment
The aim of our study is to investigate the acute effects of real execution (RE) and motor imagery (MI) of Fitts law tasks on near and far transfer of learning.
- Trial name
- NCT04744597
- Testing
- Real execution of Fitts's law tasks, Motor imagery of Fitts's law tasks, Skip counting
- Volunteers
- 45 people, healthy volunteers welcome
- Sponsor
- Science and Research Centre Koper
Blindness
Visual Information Restoration and Rehabilitation Via Sensory Substitution Technology in Children
The BrainPort vision device is a visual prosthetic designed for those who are blind. It enables perception of visual information using the tongue and camera system as a paired substitute for the eye.
- Trial name
- NCT03002597
- Testing
- BrainPort V200 Device
- Where
- United States
- Volunteers
- 9 people, healthy volunteers welcome
- Sponsor
- Ellen Mitchell
Multiple Sclerosis
Oct-A and Perimetry in Multiple Sclerosis
This study aims to assess retinal vascular density using OCT-A and correlate these parameters with visual field changes in MS patients with and without a history of ON
- Trial name
- MS (NCT07175324)
- Testing
- optical coherence tomography angiography, Visual Field Perimetry
- Volunteers
- 32 people, healthy volunteers welcome
- Sponsor
- Assiut University
Congenital Glaucoma
Prospective Study of the Diagnostic and Therapeutic Management of Congenital Glaucoma in France
Evidence of a relationship between age at discovery of congenital glaucoma and visual acuity at 4 years of age. The delay in diagnosis is a factor of poor visual acuity.
- Trial name
- Conglau (NCT03077789)
- Testing
- TRABECULOTOMY
- Where
- 24 sites in France
- Volunteers
- 250 people
- Sponsor
- University Hospital, Lille
Anti-VEGF Therapy
Brolucizumab Versus Aflibercept on Visual and Anatomical Outcomes in Diabetic Macular Edema
This retrospective, comparative cohort study included 38 eyes from 38 patients with center-involving diabetic macular edema (DME), treated at Benha University Hospital.
- Trial name
- Anti-VEGF (NCT07096713)
- Testing
- Intervention 1: Brolucizumab, Intervention 2: Aflibercept
- Where
- Egypt
- Volunteers
- 38 people
- Sponsor
- Benha University
Anxiety, Stress
Feasibility Study on the Effect of Complementary Methods as Supportive Interventions for Parents of Children With Cancer
The purpose of this study is to determine whether Guided Imagery and Progressive Muscle relaxation are effective as stress reducing techniques in parents of hospitalized children with cancer.
- Conditions
- Anxiety, Stress, Mood, Coping
- Trial name
- NCT01590524
- Testing
- Guided Imagery and Progressive Muscle Relaxation
- Where
- Cyprus
- Volunteers
- 52 people
- Sponsor
- Cyprus University of Technology