Clinical trials: Visualization
Myopia, Myopia, Progressive
Effect of Virtual Reality-Based Visual Training for Myopia Control in Children
To assess the efficacy and safety of virtual reality-based visual training (VRVT) in myopia control among children.
- Trial name
- NCT06250920
- Testing
- Virtual reality visual training
- Where
- China
- Volunteers
- 65 people
- Sponsor
- Shanghai 10th People's Hospital
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
Brain and Central Nervous System Tumors, Chordoma
Polyvinylpyrrolidone-Sodium Hyaluronate Gel in Reducing Pain From Oral Mucositis in Young Patients With Cancer
RATIONALE: Polyvinylpyrrolidone-sodium hyaluronate gel may lessen the pain of oral mucositis, or mouth sores, in patients undergoing treatment for cancer.
- Conditions
- Brain and Central Nervous System Tumors, Chordoma, Kidney Cancer, Leukemia
- Trial name
- NCT00349024
- Testing
- polyvinylpyrrolidone-sodium hyaluronate gel
- Where
- 21 sites in Ireland, United Kingdom
- Volunteers
- 50 people
- Sponsor
- Children's Cancer and Leukaemia Group
Endophthalmitis
Ozurdex Endophtamitis Cohort, Prognostic Assessment at 12 Months
OZURDEX endophthalmitis is a rare and potentially very serious pathology. Different treatments can be carried out early and change the functional prognosis of the patient.
- Trial name
- NCT06268561
- Testing
- Visual acuity analysis, Intraocular pressure analysis, Analysis of optical coherence tomography (OCT) images
- Where
- France
- Volunteers
- 8 people
- Sponsor
- Centre Hospitalier Universitaire de Saint Etienne
Brain Tumors, Central Nervous System Tumors
Combination Chemotherapy in Treating Children With Progressive Brain 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.
- Trial name
- NCT00002944
- Testing
- carboplatin, lomustine, procarbazine hydrochloride
- Where
- 204 sites in United States, Australia and 4 more
- Volunteers
- 428 people
- Sponsor
- Children's Oncology Group
Glaucoma
Evaluation of Visual Training System in Patients With Glaucoma
This study intends to conduct visual function examinations and follow-ups on two groups of glaucoma patients, one receiving visual perceptual training and the other serving as a control without training.
- Trial name
- NCT06433102
- Testing
- Visual perceptual training based on the lateral masking paradigm
- Where
- China
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- Zhongshan Ophthalmic Center, Sun Yat-sen University
Autism Spectrum Disorder
Development of Eye-tracking Based Markers for Autism in Young Children
The main aim of the present study is to examine eye-tracking based markers for social processing deficits in children with autism spectrum disorder (ASD).
- Trial name
- NCT03286621
- Testing
- Administration of five eye-tracking paradigms
- Where
- China
- Volunteers
- 70 people, healthy volunteers welcome
- Sponsor
- University of Electronic Science and Technology of China
Post-traumatic Stress Disorder
Cognitive Behavioral Treatments for Post-traumatic Stress Disorder (PTSD) Sleep Disturbance
The purpose of this study is to compare the effectiveness of two cognitive behavioral group psychotherapy interventions in controlling the subjective sleep disturbance in veterans with Post-traumatic Stress Disorder.
- Trial name
- NCT00108628
- Testing
- Imagery Rehearsal, Sleep and Nightmare Management
- Where
- United States
- Volunteers
- 134 people
- Sponsor
- US Department of Veterans Affairs
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
Ectopic Pregnancy
Sonographic Assessment and Visualization of Ectopics in Emergency Medicine
Observational study of the use of ultrasound by emergency physicians in the evaluation of patients at risk of ectopic pregnancy.
- Trial name
- SAVE'EM (NCT01322958)
- Testing
- Pelvic Ultrasound
- Where
- United States
- Volunteers
- 600 people
- Sponsor
- University of California, San Francisco
Brain and Central Nervous System Tumors, Unspecified Childhood Solid Tumor, Protocol Specific
Temozolomide, Vincristine, and Irinotecan in Treating Young Patients With Refractory Solid Tumors
RATIONALE: Drugs used in chemotherapy, such as temozolomide, vincristine, and irinotecan, work in different ways to stop the growth of tumor cells, either by killing the cells or by stopping them from dividing.
- Trial name
- NCT00138216
- Testing
- irinotecan hydrochloride, temozolomide, vincristine sulfate
- Where
- 18 sites in United States, Canada
- Volunteers
- 42 people
- Sponsor
- Children's Oncology Group
Refractive Error, Visual Impairment
The Baltimore Reading and Eye Disease Study
The Baltimore Reading and Eye Disease Study (BREDS) is a two year study to determine the prevalence of vision problems in an early school age population with reading difficulty.
- Conditions
- Refractive Error, Visual Impairment, Convergence Insufficiency, Reading Disabilities
- Trial name
- BREDS (NCT02607384)
- Testing
- Eyeglass wearing, Orthoptic exercises, Specialist referral
- Volunteers
- 328 people, healthy volunteers welcome
- Sponsor
- Johns Hopkins University
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
Visual Acuity
Visual Performance of Soft Contact Lenses With Myopia Control Optics
This is a multi-site, bilateral, dispensing, randomized, controlled, single-masked, 3x3 crossover study with a run-in period.
- Trial name
- NCT05141448
- Testing
- 1-Day Acuvue Moist, EMO-118, EMO-114
- Where
- United States
- Volunteers
- 79 people, healthy volunteers welcome
- Sponsor
- Johnson & Johnson Vision Care, Inc.
Functional Abdominal Pain
Use of Guided Imagery for Functional Abdominal Pain in Children:
The purpose of the study is to evaluate the effectiveness of relaxation, with or without guided imagery, for treating children with functional abdominal pain.
- Trial name
- NCT00327548
- Testing
- guided imagery
- Sponsor
- Children's Mercy Hospital Kansas City
Pain, Postoperative
Lap-assisted vs. US-Guided Visualization of TAP Blocks
Peripheral nerve blocks have been effective in decreasing post-operative pain as well as the use of narcotics for numerous years. Typically, these blocks are placed by anesthesiologist via ultrasound.
- Trial name
- LUV-TAP (NCT04226300)
- Testing
- Laparoscopic, Ultrasound
- Where
- United States
- Volunteers
- 116 people, healthy volunteers welcome
- Sponsor
- Stanford University
Facial Pain
Capsaicin to Control Pain Following Third Molar Extraction
This study will test the effectiveness of the drug capsaicin in controlling pain after third molar (wisdom tooth) extraction. Capsaicin, the ingredient in chili peppers that makes them "hot," belongs to a class of drugs called…
- Trial name
- NCT00008476
- Testing
- Capsaicin
- Where
- United States
- Volunteers
- 162 people
- Sponsor
- National Institute of Dental and Craniofacial Research (NIDCR)
Healthy Nutrition, Healthy Diet
Baylor Infant and Toddler Biomarker of Nutrition Study
Young children rely on their foods and drinks for the nutrients they need to grow, like energy, protein, vitamins, and minerals.
- Trial name
- BITBONS (NCT05869760)
- Testing
- Carotenoid Intake, Serum carotenoid concentrations
- Where
- United States
- Volunteers
- 208 people, healthy volunteers welcome
- Sponsor
- Baylor College of Medicine
Autism Spectrum Disorders, Schizophrenia
Visual Exploration and Attention: Studies in Patients With Schizophrenia and Autism Spectrum Disorders
The aim of the protocol is to better understand the impairments in visual processing, as such impairments may induce social interaction difficulties in subjects with autism spectrum disorders (adults and children) and…
- Trial name
- NCT00914030
- Testing
- Neuropsychological evaluation
- Where
- 5 sites in France
- Volunteers
- 140 people, healthy volunteers welcome
- Sponsor
- University Hospital, Strasbourg, France
Vision Disorder
A Novel Acuity Testing Method
The purpose of this protocol is to develop a valid, reliable, better standardized, and more efficient test of visual acuity (ability to see fine details) for use in clinical trials.
- Trial name
- NCT00013936
- Where
- United States
- Volunteers
- 500 people
- Sponsor
- National Eye Institute (NEI)