Clinical trials: Visualization
Dysmenorrhea
Effectiveness of the Transcutaneous Electrical Nerve Stimulation in Dysmenorrhea
Hypothesis: What is the best modulation of pulse frequency in transcutaneous electrical nerve stimulation in dysmenorrhea? Purpose: To determine the effect of hypoalgesia frequency modulation pulse by transcutaneous electrical…
- Trial name
- NCT01455285
- Testing
- transcutaneous electrical nerve stimulation
- Where
- Brazil
- Sponsor
- Universidade Federal do Piauí
Glioma of Brain
Visual Study of Molecular Genotype in Glioma Evolution
The key molecular changes in the progression of glioma are closely related to tumor heterogeneity, pathological grade, precision treatment and prognosis of glioma.
- Trial name
- NCT03750890
- Where
- China
- Volunteers
- 1,000 people
- Sponsor
- Tongji Hospital
Visual Neurosciences
Evaluation of Visual Parameters by Visual Evoked Potentials Captured by EEG
This project will be based on an approach that has already proven itself in the field of the development of low-level visual functions such as visual acuity, vernier acuity and contrast sensitivity (Norcia \& Tyler, 1985)…
- Trial name
- NCT05675852
- Testing
- 68-electrode electroencephalography with steady state visual evoked potentials
- Where
- Belgium
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Université Catholique de Louvain
Brain and Central Nervous System Tumors, Childhood Germ Cell Tumor
Temozolomide and O6-benzylguanine in Treating Children With Solid Tumors
RATIONALE: Drugs used in chemotherapy use different ways to stop tumor cells from dividing so they stop growing or die. Combining more than one drug may kill more tumor cells.
- Conditions
- Brain and Central Nervous System Tumors, Childhood Germ Cell Tumor, Extragonadal Germ Cell Tumor, Kidney Cancer
- Trial name
- NCT00020150
- Testing
- O6-benzylguanine, temozolomide
- Where
- United States
- Sponsor
- National Cancer Institute (NCI)
Visual Suppression, Amblyopia
Autostereoscopic Dynamic Near Vision Testing
This is an analysis of tests of near vision. Visual perception testing using a novel program on an interactive three dimensional electronic device: Autostereoscopic dynamic near games for monocular visual acuity, stereopsis and…
- Conditions
- Visual Suppression, Amblyopia, Color Vision Defects
- Trial name
- PDICheck (NCT04606355)
- Testing
- Visual Acuity, stereopsis, Color vision
- Where
- United States
- Volunteers
- 300 people, healthy volunteers welcome
- Sponsor
- Alaska Blind Child Discovery
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
Diplopia, Binocular Vision Suppression
Understanding Visual Confusion Using Stereoscopic Displays
In this research study we want to test how people understand a visual scene when the same image is presented to both the eyes, but portions of these images are altered in terms of contrast, depth or in some cases motion.
- Conditions
- Diplopia, Binocular Vision Suppression, Binocular; Fusion, With Defective Stereopsis, Monocular Diplopia
- Trial name
- NCT04957745
- Testing
- Binocular visual confusion (unilateral opaque), Unilateral monocular visual confusion (unilateral see-through), Bilateral monocular visual confusion (bilateral see-through)
- Where
- United States
- Volunteers
- 13 people, healthy volunteers welcome
- Sponsor
- Massachusetts Eye and Ear Infirmary
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)
Psychological Stress, Palliative Care
Visual Art Therapy on Caregiver Burden
This study aims to determine the effect of Zentangle practice on perceived caregiver burden, stress levels, and burnout among family caregivers of patients receiving palliative care.
- Conditions
- Psychological Stress, Palliative Care, Family Caregivers
- Trial name
- Visual art (NCT07702682)
- Testing
- Visual arts design training program
- Where
- Turkey (Türkiye)
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Firat University
Depth Perception
Laparoscopic Training With Laser Guidance Trial
"Laparoscopic simulation training with or without laser visual guidance -A randomised study" which investigates if the use of laser visual guidance can help the novices to learn the laparoscopic skills.
- Trial name
- LVG (NCT02407483)
- Testing
- Laser Visual Guidance, 2 D vision
- Where
- Denmark
- Volunteers
- 32 people, healthy volunteers welcome
- Sponsor
- Copenhagen University Hospital, Rigshospitalet
Hypoxic-Ischemic Encephalopathy, Neonatal Encephalopathy
Healthy Little Eyes
The purpose of this research study is to gather more information on how eye injury is related to a baby's future development and see if eye function and brain test results can be used, along with current measures, to better…
- Conditions
- Hypoxic-Ischemic Encephalopathy, Neonatal Encephalopathy, Encephalopathy
- Trial name
- NCT05971446
- Testing
- Visual Evoked Potential (VEP), Electroretinogram (ERG)
- Where
- United States
- Volunteers
- 125 people, healthy volunteers welcome
- Sponsor
- University of Wisconsin, Madison
Developmental Dyslexia, Reading Problem
Personalization of Visual Characters and Text-to-Speech (TTS) to Support Learning in Students With Reading Difficulties
Previous research has shown the importance of font type, size and spacing to facilitate text reading in dyslexia. A special automatized procedure was designed to select the most favorable parameters for both text visualization…
- Trial name
- NCT06947512
- Testing
- Seleggo Test
- Where
- 3 sites in Italy
- Volunteers
- 90 people, healthy volunteers welcome
- Sponsor
- IRCCS Eugenio Medea
Cortical/Cerebral Visual Impairment, Cerebral Palsy
Examining the Effect of Eye Gaze Technology on Children With Cortical Visual Impairment
The goal of this study is to learn about eye gaze technology's use as an assessment and intervention of visual skills and the impact on occupational performance in children with cortical/cerebral visual impairment.
- Trial name
- NCT06067607
- Testing
- eye gaze technology
- Where
- United States
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- Rockhurst University
Myopia
Pilot Study on the Adaptation and Tolerance of Essilor® Myopia-control Spectacle Lenses
This observational pilot study aims to evaluate the adaptation and tolerance of Essilor® Stellest® myopia-control spectacle lenses in children with progressive myopia.
- Trial name
- STELLAR (NCT07340931)
- Where
- France
- Volunteers
- 50 people
- Sponsor
- Nantes University Hospital
Autism Spectrum Disorder
Effectiveness of Chinese Handwriting Intervention Program for Children With ASD
This research aims to investigate the effectiveness and acceptability of the newly developed Chinese handwriting performance intervention program
- Trial name
- NCT05841511
- Testing
- Chinese handwriting intervention program for children with ASD, named "Go Go Handwriting - ASD version"
- Where
- Taiwan
- Volunteers
- 22 people
- Sponsor
- National Taiwan University Hospital
Medical Emergencies
Design and Application of Airborne Visual Real-time Evaluation System for Air Medical Rescue
This study intends to use AR (Augmented Reality) smart wearing equipment combined with 4G + satellite information transmission system to achieve two-way real-time information transmission in air-to-ground medical rescue.
- Trial name
- NCT03958682
- Testing
- AR smart wearing equipment combined with 4G + satellite information transmission system
- Where
- China
- Volunteers
- 100 people
- Sponsor
- Second Affiliated Hospital, Zhejiang University, School of Medicine
Amblyopia
Early Detection and Prevention of Amblyopia and Visual Impairment Through Systematic Pediatric Vision Screening
Amblyopia, characterized by reduced visual acuity, develops in childhood due to insufficient sensory stimulation of the affected eye.
- Trial name
- FALSSE (NCT07112560)
- Testing
- Standard screening procedure for amblyopia, New amblyopia screening method using a virtual reality headset.
- Where
- France
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- University Hospital, Strasbourg, France
Speech Sound Disorder
Visual-acoustic Intervention With Service Delivery In-person and Via Telepractice Trial
Children with speech sound disorder show diminished intelligibility in spoken communication and may thus be perceived as less capable than peers, with negative consequences for both socioemotional and socioeconomic outcomes.
- Trial name
- VISIT (NCT06517225)
- Testing
- Visual-acoustic biofeedback
- Where
- 3 sites in United States
- Volunteers
- 76 people
- Sponsor
- New York University
Appendicolith, Appendicitis
Laparoscopic Appendectomy Performed by Junior SUrgeonS: Impact of 3D Visualization on Surgical Outcome
Laparoscopy has revolutionized the approach to a number of surgical problems causing a re-evaluation of several clinical strategies.
- Conditions
- Appendicolith, Appendicitis, Appendicitis With Perforation, Appendicitis Peritonitis
- Trial name
- LAPSUS (NCT03770897)
- Testing
- 3D Laparoscopic Appendectomy, 2D Laparoscopic Appendectomy
- Where
- Italy
- Volunteers
- 128 people
- Sponsor
- Azienda Socio Sanitaria Territoriale degli Spedali Civili di Brescia
Phantom Limb Pain
Comparison of Efficacy of Mirror Therapy vs Mental Imagery in Reduction of Phantom Limb Pain in AKAP
Limb amputation results in many types of pain, including localized pain at the stump and projected pain experienced by the patient in the location where the amputated limb used to be, known as phantom limb pain (PLP).
- Trial name
- NCT06428123
- Testing
- Mirror Therapy on present Lower Limb, Mental Imagery on present Lower Limb
- Where
- 2 sites in Pakistan
- Volunteers
- 24 people
- Sponsor
- Superior University