Clinical trials: Visualization
Perimenopausal Women
Guided Imagery in Perimenopausal Women
The study will be conducted in two groups as guided imagery and control. Participants will be approached at the Public Education Center.
- Trial name
- NCT07176611
- Testing
- Guided imagery
- Where
- Turkey (Türkiye)
- Volunteers
- 68 people, healthy volunteers welcome
- Sponsor
- Menekşe Nazlı AKER
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
Visual Snow Syndrome
Transcranial Magnetic Stimulation For Visual Snow Syndrome
This study aims to investigate the feasibility of the use of repetitive transcranial magnetic stimulation (rTMS) for symptoms associated with Visual Snow syndrome (VS).
- Trial name
- TMSVS (NCT04925232)
- Testing
- Transcranial Magnetic Stimulation device
- Where
- United States
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- University of Colorado, Denver
Amblyopia
Noninvasive Brain Stimulation in Adult Amblyopia
The goal of this randomized controlled trial is to investigate the effectiveness of non-invasive brain stimulation in treating adults with amblyopia. The main questions it aims to answer are: 1.
- Trial name
- NIBSAAM (NCT06712849)
- Testing
- High Frequency Transcranial Random Noise Stimulation
- Where
- United States
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Midwestern University
Refractive Assessment
Visual Outcomes After Vivity Toric IOL Implantation
The purpose of this study is to evaluate patient satisfaction after bilateral implantation of Vivity Toric Extended Vision Intraocular lens and visual outcomes.
- Trial name
- NCT04675489
- Testing
- Procedure: Vivity Toric IOL
- Where
- United States
- Volunteers
- 4 people, healthy volunteers welcome
- Sponsor
- EVP Eye Care
Glaucoma, Intraocular Pressure
Screening for Glaucoma in Namil Area, South Korea
The purpose of this study is to study the prevalence of glaucoma in Korea, the investigators selected Namil area in Geumsan city, located in central Korea.
- Conditions
- Glaucoma, Intraocular Pressure, Optic Nerve Head, Visual Field
- Trial name
- NCT00727168
- Where
- South Korea
- Volunteers
- 1,532 people, healthy volunteers welcome
- Sponsor
- Korean Glaucoma Society
Visual Acuity
Contact Lens Insertion and Removal in a Senior Subject Demographic
This will be a pilot, one-visit, open-label, non-dispensing study. Subjects will be given instructions and then attempt to insert and remove a contact lens in each eye.
- Trial name
- NCT03597178
- Testing
- senofilcon A
- Where
- United States
- Volunteers
- 16 people, healthy volunteers welcome
- Sponsor
- Johnson & Johnson Vision Care, Inc.
Visual Acuity
Clinical Study to Evaluate the Visual Performance of Three Multifocal IOLs
The purpose of this study is to compare the performances of 2 bifocal IOLs and 1 trifocal IOL for far, near and intermediate vision.
- Trial name
- NCT02990689
- Testing
- Trifocal Intraocular Lens, Bifocal Intraocular Lens, Low Addition Bifocal Intraocular Lens
- Volunteers
- 55 people, healthy volunteers welcome
- Sponsor
- Carl Zeiss Meditec AG
ACL Injury
Motor Imagery-Enhanced Rehabilitation Modulates Cortical Plasticity and Functional Recovery After ACL Reconstruction
Part 1: Neural Correlates of Motor Imagery in ACLR Patients This cross-sectional study aims to systematically compare differences in electroencephalographic (EEG) activity between patients who have returned to sport one year…
- Trial name
- NCT07833189
- Testing
- Motor Imagery Therapy (i.e., "mentally practicing movement"), conventional rehabilitation"
- Where
- China
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- Peking University Third Hospital
Motor Skill Learning
Effects of Action Observation and Motor Imagery on PNF Skill Learning in Physiotherapy Students
his randomized controlled trial aims to investigate the effects of action observation and motor imagery on short- and long-term learning of Proprioceptive Neuromuscular Facilitation (PNF) skills, perceived mental fatigue, and…
- Trial name
- NCT07873515
- Testing
- Motor Imagery Practice, Action Observation Practice, Conventional PNF Practice
- Where
- Turkey (Türkiye)
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- Antalya Bilim University
Visual Acuity
Evaluation of Toric Soft Contact Lenses Containing a Chromophore to Block High-Energy Visible Light
This will be a 4-visit, randomized, controlled, single-masked, bilateral wear, dispensing, 2-treament, 2-sequence, 3-period crossover study to evalulate overall vision and comfort..
- Trial name
- NCT05344560
- Testing
- soft contact lens in senofilcon A (C3) with HEVL-blocking chromophore, ACUVUE OASYS 1-Day for Astigmatism
- Where
- 10 sites in United States
- Volunteers
- 126 people, healthy volunteers welcome
- Sponsor
- Johnson & Johnson Vision Care, Inc.
Haemophilia
Movement Visualization in Pain Management in Patients With Hemophilic Arthropathy.
Background. The recurrence of hemarthrosis in patients with hemophilia favors the development of a progressive, degenerative intra-articular lesion (hemophilic arthropathy).
- Trial name
- HeMirror (NCT04549402)
- Testing
- Mirror Therapy group, Video group
- Where
- Spain
- Volunteers
- 70 people, healthy volunteers welcome
- Sponsor
- Investigación en Hemofilia y Fisioterapia
Functionality of Experimental Contact Lens
Ocular Adaptation and Visual Performance for Accommodative Contact Lens
Presbyopes (people who might have a significant loss of their ability to accommodate their crystalline lens in the eye) will be recruited to wear a test lens and perform typical clinical tests of visual acuity with different…
- Trial name
- ACL (NCT02923232)
- Testing
- Accommodative contact lens
- Where
- United States
- Volunteers
- 52 people, healthy volunteers welcome
- Sponsor
- Pacific University
Cataract Extraction, Phacoemulsification
A Study Comparing Two Monofocal, Aspheric, Hydrophobic Acrylic Intraocular Lenses: the Alcon CLAREON® and the Abbott Medical Optics PCB00
This is a bilateral randomised controlled study to compare visual performance, refractive outcome, forward light scatter, patient satisfaction and objective measurement of glistenings following insertion of two monofocal…
- Conditions
- Cataract Extraction, Phacoemulsification, Glistenings, Intraocular Lens Implant
- Trial name
- NCT03364972
- Testing
- Cataract surgery
- Where
- United Kingdom
- Volunteers
- 145 people, healthy volunteers welcome
- Sponsor
- Guy's and St Thomas' NHS Foundation Trust
Retinal Vein Occlusion, Retinal Vein Thrombosis
Atorvastatin for the Treatment of Retinal Vein Occlusion
The ATORVO study is designed to determine whether atorvastatin (Lipitor) can improve vision, when compared to placebo
- Conditions
- Retinal Vein Occlusion, Retinal Vein Thrombosis, Central Retinal Vein Occlusion, Branch Retinal Vein Occlusion
- Trial name
- ATORVO (NCT00517257)
- Testing
- Atorvastatin
- Where
- Canada
- Volunteers
- 180 people, healthy volunteers welcome
- Sponsor
- University of Toronto
Corneal Foreign Body Following Blast Injury
Visual Prognosis in Non-Penetrating Corneal Blast Injuries
The purpose of this study is to assess visual quality of patients with non-penetrating, non-metallic, stable corneal foreign bodies.
- Trial name
- NCT00414219
- Testing
- Visual quality of patients with corneal eye injuries
- Where
- United States
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Walter Reed Army Medical Center
Ocular Refractive Aberrations
A Prospective Clinical Research Project Evaluating The Effects of Soft Contact Lenses on Higher Order Visual Aberrations
High order aberrations (HOA) are visual phenomena that decrease quality of vision. Examples of high order aberration are glare, halos, decreased contrast sensitivity and shape distortion.
- Trial name
- NCT00344864
- Testing
- LADARWave
- Where
- 2 sites in United States
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- University of Texas Southwestern Medical Center
Pain, Anxiety
Virtual Reality for the Management of Pain and Anxiety for Outpatient Interventional Radiology Procedures
This study explores the use of virtual reality (VR) to reduce pain and anxiety during thyroid biopsies and PICC line insertions under local anesthesia. One group experienced the procedure with VR, while the other group did not.
- Trial name
- NCT06150963
- Testing
- Virtual Reality, Standard Procedure Thyroid Biopsy, Standard Procedure PICC Placement
- Where
- United States
- Volunteers
- 107 people, healthy volunteers welcome
- Sponsor
- Temple University
Stroke, Blindness
Functional Neuroimaging of Cortical Plasticity in the Human Visual System
The study's objective is to measure changes in human visual cortex organization that may arise as a result of injury to the visual pathways.
- Conditions
- Stroke, Blindness, Vision
- Trial name
- NCT01062672
- Where
- 2 sites in United States, Germany
- Volunteers
- healthy volunteers welcome
- Sponsor
- Baylor College of Medicine
ICU Patients
Music-Accompanied Nature Imagery on Blood Pressure and Pain in Intensive Care Unit Patients
The aim of this study is to evaluate the effect of viewing nature imagery accompanied by music on blood pressure and pain in intensive care unit patients compared with standard care.
- Trial name
- NCT07845734
- Testing
- Viewing Nature Imagery Accompanied by Music
- Volunteers
- 70 people, healthy volunteers welcome
- Sponsor
- Cumhuriyet University
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