Clinical trials: Visualization
Stroke
Efficacy of a Novel Walking Assist Device With Auxiliary Laser Illuminator on Stroke Patients
Many patients after acute stage of stroke present with abnormal gait pattern due to weakness or hypertonicity of the affected limbs.
- Trial name
- NCT03786341
- Testing
- with auxiliary illuminator
- Where
- Taiwan
- Volunteers
- 30 people
- Sponsor
- Kaohsiung Veterans General Hospital.
Pregnancy Related, Delivery Complication
Pre-labor Ultrasound as a Visual Biofeedback Device for Maternal Pushing Education
The study will observe the effect of antenatal biofeedback with transperineal and abdominal ultrasound applied by a pelvic floor physical therapist.
- Trial name
- NCT05258786
- Testing
- Pre-labor ultrasound as a visual biofeedback device for maternal pushing education and pelvic floor training
- Where
- Israel
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- Ariel University
Albinism, Albinism, Ocular
Visual Function and Ocular Pigmentation in Albinism
To study the relationship between visual function and ocular (iris, retina/choroidal) pigmentation in patients with albinism and other hypomelanotic disorders.
- Conditions
- Albinism, Albinism, Ocular, Albinism, Oculocutaneous
- Trial name
- NCT00001153
- Where
- United States
- Volunteers
- 130 people
- Sponsor
- National Eye Institute (NEI)
Diabete Type 1, Diabete Type 2
VOIES-D-ql - Qualitative Study on Experiences of Diabetes Care Delivery and Planning
Population aging and the increase in incidence and prevalence of potentially disabling chronic conditions make health care more and more complex and costly.
- Trial name
- VOIES-D-ql (NCT04217902)
- Testing
- Description of patients' experiences of diabetes care delivery and planning, Description of health care professionals needs and experiences in diabetes care delivery and planning
- Where
- France
- Volunteers
- 33 people
- Sponsor
- Hospices Civils de Lyon
Visual Acuity
Evaluation of On-eye Optical Performances of the RMY-100 Lens
This is a two-arm parallel, non-masked, bilateral, non-dispensing study with one Test arm and one concurrent, non-randomized Control arm to evaluate the one-eye optical performances of the test soft contact lens and compare with…
- Trial name
- NCT03670277
- Testing
- etafilcon A, Habitual Orthokeratology Lenses
- Where
- Canada
- Volunteers
- 28 people, healthy volunteers welcome
- Sponsor
- Johnson & Johnson Vision Care, Inc.
Ophthalmology, Low Vision Aids
The Efficacy of an Artificial Intelligence Platform to Adapt Visual Aids for Patients With Low Vision: a Randomised Controlled Trial
According to the WHO's definition of visual impairment, as of 2018, there were approximately 1.3 billion people with visual impairment in the world, and only 10% of countries can provide assisting services for the rehabilitation…
- Conditions
- Ophthalmology, Low Vision Aids, Artificial Intelligence
- Trial name
- AI (NCT04919837)
- Testing
- Low vision aids
- Where
- China
- Volunteers
- 200 people
- Sponsor
- Sun Yat-sen University
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
Amblyopia, Strabismus
Screening for 3-D Visual Disorders in Preschool Children
Visual screening is necessary among pre-school children as they found themselves in a critical period of visual developement. To date, there are no national vision screening program that has been implemented nationwide.
- Conditions
- Amblyopia, Strabismus, Anisometropia
- Trial name
- VISION (NCT05204069)
- Testing
- Instillation of cyclopentolate
- Where
- France
- Volunteers
- 95 people, healthy volunteers welcome
- Sponsor
- Assistance Publique - Hôpitaux de Paris
Visual Impairment
Effects of Balance Training Exercises on Mobility in Open and Closed Environment in Children With Visual Impairments.
Visual impairment is used to describe any kind of vision loss, whether it's someone who cannot see at all or someone who has partial vision loss.
- Trial name
- NCT05787223
- Testing
- Baseline Treatment, Dynamic Training
- Where
- Pakistan
- Volunteers
- 24 people
- Sponsor
- Riphah International University
Obesity, Insulin Resistance
Guided Imagery Lifestyle Intervention to Promote Health and Prevent Diabetes in Youth
The childhood obesity epidemic, which falls disproportionately on Latino adolescents, represents a major public health threat to the current generation of youth, and therefore to the health of the nation overall.
- Conditions
- Obesity, Insulin Resistance, Stress
- Trial name
- NCT02088294
- Testing
- Lifestyle Education (LS), LS + Stress Reduction Guided Imagery, LS + Activity/Eating Guided Imagery
- Where
- United States
- Volunteers
- 240 people, healthy volunteers welcome
- Sponsor
- University of Southern California
Stroke
Recovery of Hand Function Through Mental Practice.
The purpose of this study is to assess the therapeutic benefits of motor imagery training in stroke patients with persistent motor weakness.
- Trial name
- NCT00355836
- Testing
- Mental Imagery
- Where
- 2 sites in United Kingdom
- Volunteers
- 135 people
- Sponsor
- University of Aberdeen
Infantile Hemiplegia
Transcranial Direct Current Stimulation for Attention Deficit
Infantile hemiplegia due to brain injury is associated with poor attention. Left-sided infantile hemiplegia affects the learning and acquisition of new skills.
- Trial name
- NCT04278430
- Testing
- transcranial direct current stimulation
- Volunteers
- 15 people, healthy volunteers welcome
- Sponsor
- Majmaah University
Amblyopia
An Active Approach to Treat Amblyopia: Video Game Play
Amblyopia, a developmental abnormality that impairs spatial vision, is a major cause of vision loss, resulting in reduced visual acuity and reduced sensitivity to contrast.
- Trial name
- NCT01223716
- Testing
- Perceptual learning, Video Game, Crossover (Occlusion therapy + Video Game)
- Where
- United States
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- University of California, Berkeley
Healthy Volunteers
Memory and Attention in Healthy Children
This project studies memory and attention in healthy children aged from 5 to 17 years. The processes investigated are short term memory (auditory and visual) and attention.
- Trial name
- MASK (NCT02858752)
- Testing
- Experience 1 : Auditory and Visual Discrimination, Experience 2 : Passive and Active Auditory Perception, Experience 3 : Visual Attention Training
- Where
- France
- Volunteers
- 400 people, healthy volunteers welcome
- Sponsor
- Hospices Civils de Lyon
Blood Loss
The MAR Method Versus the Visual Estimation Method in Predicting External Blood Loss
The goal of this educational clinical trial is to determine whether the MAR method is more effective than the Visual Estimation method for estimating blood loss.
- Trial name
- NCT06855472
- Testing
- The MAR method
- Where
- 2 sites in Turkey (Türkiye)
- Volunteers
- 237 people, healthy volunteers welcome
- Sponsor
- Betül Akbuğa Özel
Dry Eye
The Effect of Systane Ultra Lubricant Eye Drops (FID 112903) on Visual Performance
To evaluate the effect of 2 different lubricant eye drops on visual function of patients with dry eye
- Trial name
- NCT00673764
- Testing
- Systane Ultra Lubricant Eye Drops, Optive Lubricant Eye Drops
- Where
- United States
- Volunteers
- 48 people
- Sponsor
- Alcon Research
Solid Tumor, Adult Central Nervous System Germ Cell Tumor
Busulfan, Melphalan, Topotecan Hydrochloride, and a Stem Cell Transplant in Treating Patients With Newly Diagnosed or Relapsed Solid Tumor
RATIONALE: Giving high-dose chemotherapy before an autologous stem cell transplant stops the growth of tumor cells by stopping them from dividing or killing them.
- Conditions
- Solid Tumor, Adult Central Nervous System Germ Cell Tumor, Adult Rhabdomyosarcoma, Childhood Central Nervous System Germ Cell Tumor
- Trial name
- NCT00638898
- Testing
- busulfan, melphalan, topotecan hydrochloride
- Where
- United States
- Volunteers
- 25 people
- Sponsor
- City of Hope Medical Center
Neuroathletic Training, Adolescent Basketball Players
Neuroathletic Training in Adolescent Basketball Players
This randomized controlled study aims to investigate the effects of neuroathletic training on dynamic visual acuity, endurance, balance, and injury risk in adolescent basketball players.
- Conditions
- Neuroathletic Training, Adolescent Basketball Players, Dynamic Visual Acuity, Injury Risk
- Trial name
- NCT07584148
- Testing
- neuroathletic training
- Where
- Turkey (Türkiye)
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Pamukkale University
Brain and Central Nervous System Tumors
O6-benzylguanine and Carmustine in Treating Children With Refractory CNS Tumors
Phase I trial to study the effectiveness of O6-benzylguanine and carmustine in treating children who have refractory CNS tumors.
- Trial name
- NCT00003765
- Testing
- O6-benzylguanine, carmustine
- Where
- 56 sites in United States, Australia and 1 more
- Volunteers
- 36 people
- Sponsor
- National Cancer Institute (NCI)
Orthodontic Pain (D013850), Pain Management (D016146)
A Randomized Clinical Trial of the Effectiveness of Acupressure in Relieving Orthodontic Pain
Orthodontic treatment with fixed appliances often causes pain, which peaks within 24 hours after archwire placement and lasts for several days.
- Conditions
- Orthodontic Pain (D013850), Pain Management (D016146), Acupressure (D056351), Analgesics, Non-Narcotic (D000700)
- Trial name
- NCT06812936
- Testing
- Acetaminophen, Acupressure
- Where
- Iraq
- Volunteers
- 56 people, healthy volunteers welcome
- Sponsor
- University of Baghdad