Clinical trials: Visualization
Retinal Dystrophies, Color Vision Defects
Natural History Study of Inherited Retinal Diseases
This prospective, observational investigation seeks to delineate the interplay between chromatic vision deficits and both functional visual outcomes and anatomical retinal biomarkers in individuals affected by Inherited Retinal…
- Conditions
- Retinal Dystrophies, Color Vision Defects, Vision Disorders, Macular Degeneration
- Trial name
- MojiLVCDT (NCT07085533)
- Where
- China
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- Augelux Therapeutics
Visual Impairment, Stroke
Re-Orchestration of Interregional Oscillatory Activity to Promote Visual Recovery
This project assesses the effect of bifocal cross-frequency transcranial alternating current stimulation (tACS) combined with visual training to improve visual recovery and orchestrated oscillatory activity in stroke patients…
- Conditions
- Visual Impairment, Stroke, Parkinson Disease
- Trial name
- R4V (NCT05220449)
- Testing
- Cross-frequency dual-site tACS
- Where
- Switzerland
- Volunteers
- 30 people
- Sponsor
- Ecole Polytechnique Fédérale de Lausanne
Parkinson's Disease
Relaxation Guided Imagery for Treatment of Parkinson's Disease
Parkinson's disease patients may have pronounced ON-OFF motor fluctuations. These motor fluctuations are currently treated with medication and surgery, which are limited by their efficacy and side effects.
- Trial name
- NCT01151111
- Testing
- Relaxation guided imagery
- Where
- Israel
- Volunteers
- 20 people
- Sponsor
- Rambam Health Care Campus
Aphakia, Cataract
Exploratory Study to Evaluate the Use of the RxSight Light Adjustable Lens (LAL) and the Light Delivery Device (LDD) to Improve Visual Outcomes
The objective of this study is to evaluate, for the visual correction of aphakia, whether the RxSight Light Adjustable Lens (LAL) and Light Delivery Device (LDD) can be used to improve visual outcomes after performing adjustments…
- Trial name
- NCT03895034
- Testing
- Light Adjustable lens (LAL) and Light Delivery Device (LDD)
- Where
- Mexico
- Volunteers
- 66 people
- Sponsor
- RxSight, Inc.
Age-related Cataract
Study On The Performance And Safety Of The REVISYON SDS 100 Device On Visual Acuity In Subjects With Cataract
Single arm, unmasked study to evaluate the performance and safety of the REVISYON SDS 100 Device for the non-invasive treatment of vision loss in age-related cataract.
- Trial name
- NCT05396547
- Testing
- Treated with REVISYON SDS 100 Device
- Where
- 11 sites in Latvia, Lithuania and 1 more
- Volunteers
- 114 people
- Sponsor
- Edinburgh Biosciences Ltd
Alzheimer's Disease, 40 Hz Stimulation
Effects of Combined 40 Hz Audio-visual Stimulation and Cognitive Games on Alzheimer's Disease
In addition to ongoing drug treatments for Alzheimer Disease (AD), protective approaches that can halt the progression of the disease are of particular importance.
- Conditions
- Alzheimer's Disease, 40 Hz Stimulation, EEG Brain Oscillations
- Trial name
- NCT06595511
- Testing
- Sensory Entrainment-Integrated Cognitive Game Kit
- Where
- Turkey (Türkiye)
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Istanbul Medipol University Hospital
Lumbar Spinal Stenosis, Lumbar Spine Instability
Ultrasound-guided ESP Block vs. Wound Infiltration in Lumbar Surgery: A Comparative Analysis (ESP:Erector Spinae Plane)
This study aimed to compare the efficacy of ultrasound-guided erector spinae plane block (ESPB) with that of wound infiltration (WI) for postoperative analgesia in lumbar spinal surgeries involving instrumentation.
- Conditions
- Lumbar Spinal Stenosis, Lumbar Spine Instability, Lumbar Spine Degeneration
- Trial name
- ESP (NCT06567964)
- Testing
- Erector Spinae Plane Block(ESPB), Wound infiltration
- Where
- Turkey (Türkiye)
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- Saglik Bilimleri Universitesi
Visual Quality, Axial Length
The Influence of Axial Length on Visual Quality Following SMILE Surgery in Patients with High Myopia
This retrospective study aimed to investigate the subjective and objective visual outcomes following Small Incision Lenticule Extraction (SMILE) surgery in high myopic patients with varying axial lengths (AL).
- Conditions
- Visual Quality, Axial Length, High Myopia
- Trial name
- NCT06898164
- Testing
- This study does not involve any interventions
- Where
- China
- Volunteers
- 113 people, healthy volunteers welcome
- Sponsor
- yuhao shao
Visual Impairment Due to Diabetic Macular Edema
Systemic VEGF Protein Dynamics Following Intravitreal Injections of Ranibizumab Versus Aflibercept in Patients With Visual Impairment Due to Diabetic Macular Edema
The purpose of the study is to compare the effect of intravitreal injections of ranibizumab and aflibercept on systemic VEGF protein levels in DME patients in a detailed time course.
- Trial name
- TIDE DME (NCT02258009)
- Testing
- Ranibizumab, Aflibercept
- Where
- Germany
- Sponsor
- Novartis Pharmaceuticals
Head and Neck Cancer
Effect of Guided Imagery for Radiotherapy-Related Distress in Patients With Head and Neck Cancer
The goal of this interdisciplinary pilot study is to evaluate the feasibility, acceptability and preliminary efficacy of a guided imagery intervention to reduce radiotherapy-related symptoms of anxiety and depression in patients…
- Trial name
- NCT03662698
- Testing
- Guided Imagery, Treatment as Usual
- Where
- United States
- Volunteers
- 57 people
- Sponsor
- University of Colorado, Denver
Chronic Pain, Spinal Cord Injury
Effects of Transcranial Direct Current Stimulation (tDCS) and Visual Illusion on Chronic Pain Due to Spinal Cord Injury
The purpose of this study is to investigate the effects of Transcranial Direct Current Stimulation (tDCS) combined with watching a visual illusion on chronic pain due to spinal cord injury.
- Trial name
- NCT01404065
- Testing
- Transcranial Direct Current Stimulation (tDCS)
- Where
- United States
- Volunteers
- 23 people, healthy volunteers welcome
- Sponsor
- Spaulding Rehabilitation Hospital
Rotator Cuff Tears, Shoulder Arthorscopy Surgery
Arthroscopic Shoulder Surgery With Administration of Intravenous Tranexamic Acid
Purpose: The study aimed to determine whether intravenous administration of tanexamic acid (TXA) before shoulder arthroscopic rotator cuff repair surgery can improve arthroscopy visual clarity.
- Conditions
- Rotator Cuff Tears, Shoulder Arthorscopy Surgery, Surgical Blood Loss, Tranexamic Acid
- Trial name
- NCT04025736
- Testing
- Tranexamic Acid 100Mg/Ml Inj Vil 10Ml, 0.9% Sodium Chloride Injection
- Where
- Taiwan
- Volunteers
- 72 people
- Sponsor
- National Cheng-Kung University Hospital
Pain, Scoliosis
Pain Management Using Guided Imagery for Adolescents Post-spinal Fusion
Surgery to correct scoliosis (spinal fusion)generates a severe pain intensity rending pain management a complex task. Several studies have found out that pharmacological interventions alone were not enough to provide optimal pain…
- Trial name
- NCT01663909
- Testing
- Guided imagery intervention
- Where
- Canada
- Volunteers
- 40 people
- Sponsor
- St. Justine's Hospital
Incidental Findings, Visual Attention
Brief Title: Project 4 Example: Mixed Hybrid Checklist
In "Mixed Hybrid Search", participants look for 3 specific target (e.g. this boot, this cat, this hat) and 3 categorical items (ANY fruit, ANY car, ANY game). In this task, participants tend to miss many categorical items.
- Conditions
- Incidental Findings, Visual Attention, Visual Search, Hybrid Search
- Trial name
- NCT05272163
- Testing
- Stimulus Type, Target Presence, Checklist
- Where
- United States
- Volunteers
- 12 people, healthy volunteers welcome
- Sponsor
- Brigham and Women's Hospital
Visual Impairment Due to Diabetic Macular Edema
24 Week Study to Compare Systemic VEGF-levels of Ranibizumab and Aflibercept in DME.
The purpose of the study is to compare the effect of intravitreal injections of ranibizumab and aflibercept on systemic VEGF levels in DME patients in a detailed time course.
- Trial name
- TIDE DME (NCT02878681)
- Testing
- Ranibizumab, Aflibercept
- Sponsor
- Novartis Pharmaceuticals
Cardiac Surgery, Surgical Stress Response
Guided Visualization Meditation for Reducing Surgical Stress Response in Cardiac Surgery Patients
This study aims to evaluate whether guided visualization meditation can reduce the surgical stress response in patients undergoing open-heart surgery.
- Conditions
- Cardiac Surgery, Surgical Stress Response, Coronary Artery Disease, Postoperative Stress
- Trial name
- GVM-CARDIO (NCT07379944)
- Testing
- Guided Visualization Meditation
- Where
- Turkey (Türkiye)
- Volunteers
- 72 people
- Sponsor
- University of Gaziantep
Hemiparetic Stroke
Integration and Interactions Between Visual and Proprioceptive Feedbacks
Mental imagery is a rehabilitation technique for stroke patients, involving the mental representation of movement. Recent technical advancements have enabled the use of visual, proprioceptive, and mixed feedback to enhance motor…
- Trial name
- OptiVis (NCT06931509)
- Testing
- Computerized mirror therapy (IVS3) + Tendon vibration (Vibramoov)
- Where
- France
- Volunteers
- 38 people
- Sponsor
- Centre Hospitalier Universitaire de Saint Etienne
Glaucoma
Vision Restoration Training in Glaucoma
Importance: Visual field loss after retinal damage in glaucoma is considered irreversible and methods are needed to achieve vision restoration.
- Trial name
- gVRT (NCT01799707)
- Testing
- vision restoration training, Discrimination Training
- Volunteers
- 30 people
- Sponsor
- University of Magdeburg
Visual Pathway Disorder
Visual Stimulus Competition
In this study, we will use behavioral methods to investigate several types of interactions that occur when visual stimuli conflict, such as when objects are presented nearby to each other, or to separate eyes.
- Trial name
- NCT03741595
- Testing
- Item spacing
- Where
- United States
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- University of Houston
Lewy Body Dementia, Dementia With Lewy Bodies
Open-label Study of Nelotanserin in Lewy Body Dementia With Visual Hallucinations or REM Sleep Behavior Disorder
This study seeks to evaluate the long-term safety and effectiveness of nelotanserin for the treatment of visual hallucinations (VHs) and Rapid Eye Movement (REM) Sleep Behavior Disorder (RBD) in subjects with Lewy body dementia…
- Conditions
- Lewy Body Dementia, Dementia With Lewy Bodies, Parkinson's Disease Dementia, Visual Hallucinations
- Trial name
- NCT02871427
- Testing
- Nelotanserin
- Where
- 19 sites in United States
- Volunteers
- 80 people
- Sponsor
- Axovant Sciences Ltd.
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