Clinical trials: Visual Perception
Amblyopia
New Visual Acuity and Crowding Tests for Better Detection of Amblyopia
Amblyopia, or 'lazy eye', is the reduction in vision usually in one eye, due to abnormal visual development without organic cause.
- Trial name
- NCT03505606
- Testing
- Visual acuity tests
- Where
- United Kingdom
- Volunteers
- 76 people, healthy volunteers welcome
- Sponsor
- Anglia Ruskin University
Neck Pain, Unilateral Blindness
Unilateral Blindness/ Unilateral Deafness-relation to Neck Pain
Neck pain is a common complaint in the general population affecting 10-15% of the general population. females more than men. Known risk factors are: Trauma, Repetitive lifting of heavy objects at work, driving vibrating vehicles…
- Conditions
- Neck Pain, Unilateral Blindness, Unilateral Deafness
- Trial name
- NCT00589407
- Where
- Israel
- Volunteers
- 300 people
- Sponsor
- Hadassah Medical Organization
Hepato Cellular Carcinoma (HCC)
A Platform Trial for Personalized and Adaptive Therapies in Hepatocellular Carcinoma
This is a phase II, multi-arm, Bayesian adaptive platform trial designed to efficiently evaluate novel therapies for advanced hepatocellular carcinoma (HCC) after first-line treatment failure.
- Trial name
- HCC-SIGHT (NCT07328009)
- Testing
- Lenvatinib, Regorafenib (BAY 73-4506), Tislelizumab+TKI
- Where
- China
- Volunteers
- 350 people
- Sponsor
- Fudan University
Lipid Tear Deficiency (Disorder), Dry Eye Disease
Changes in Tear Lipid Layer Thickness After Short Exposure to Light Emitting Diode Displays
Video display terminals (VDTs) are ubiquitous, and engagement in digital screens has grown substantially across all age groups worldwide. Prolonged exposure to VDTs is associated with the development of various health problems.
- Trial name
- NCT05003128
- Testing
- LED screen (InnoLux, Taiwan)
- Where
- Taiwan
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- National Cheng-Kung University Hospital
Chronic Low-back Pain (cLBP)
Visual Feedback Manipulation in Virtual Reality Alters Extension-evoked Pain Perception in Chronic LBP
This study investigates the potential to modify movement-evoked pain in individuals with chronic low back pain (LBP) by manipulating visual proprioceptive feedback through virtual reality (VR).
- Trial name
- CLEVER BODY (NCT06750900)
- Testing
- NORMAL CONDITION, UNDERSTATED CONDITION, OVERSTATED CONDITION
- Where
- Spain
- Volunteers
- 50 people
- Sponsor
- Cardenal Herrera University
Primary Open Angle Glaucoma, Intraocular Pressure
Effects of Forskolin on Intraocular Pressure in Glaucomatous Patients Under Treatment With Either Beta-blockers or Prostaglandins Eye Drops
Elevated intraocular pressure is still the main risk factor for development and progression of glaucoma. Several drugs exist on the market that may decrease IOP in glaucomatous patients.
- Trial name
- NCT00863811
- Where
- Italy
- Sponsor
- Sooft Italia
Bone Marrow Aspiration, Pain
Visual and Auditory Distraction for the Relief of Pain and Anxiety
Bone marrow (BM) examinations are performed in diagnostic workup of malignancies, in particular hematological diseases, and are frequently associated with significant pain, distress, and anxiety.
- Conditions
- Bone Marrow Aspiration, Pain, Anxiety, Hematologic Diseases
- Trial name
- NCT07023692
- Testing
- Distraction with VR (Virtual Reality) headsets
- Where
- Sweden
- Volunteers
- 250 people, healthy volunteers welcome
- Sponsor
- Region Skane
Hemianopia, Homonymous
Comparative Efficacy of Saccadic and Biofeedback Training in Homonymous Hemianopia
This pilot study aims to understand how eye movements change in people with vision loss from stroke after completing one of two types of training.
- Trial name
- NCT06638619
- Testing
- Biofeedback Fixation Training, Saccadic Reading Training
- Where
- United States
- Volunteers
- 20 people
- Sponsor
- University of Alabama at Birmingham
Primary Open-Angle Glaucoma (POAG), Cataract
Aqueous Humor and Ocular Tissue Analysis in Glaucoma and Cataract
This observational study will compare proteomic and elemental profiles of aqueous humor and ocular tissues in patients with primary open-angle glaucoma (POAG) and cataract versus cataract controls without glaucoma.
- Trial name
- NCT07462000
- Testing
- Phacoemulsification With Intraocular Lens Implantation and Deep Sclerectomy, Phacoemulsification With Intraocular Lens Implantation
- Where
- 2 sites in Poland
- Volunteers
- 40 people
- Sponsor
- Military Institute od Medicine National Research Institute
Retinitis Pigmentosa
RETINA IMPLANT Alpha AMS in Blind Patients With Retinitis Pigmentosa
The goal of this study is to transfer the surgical implantation technique and evaluate the safety and effectiveness of the RETINA IMPLANT Alpha AMS to restore limited visual function and functional vision in blind Retinitis…
- Trial name
- NCT03629899
- Testing
- RETINA IMPLANT Alpha AMS
- Where
- United States
- Sponsor
- Wills Eye
Neovascular Glaucoma
Comparison of Efficacy Between Silicone Ahmed Glaucoma Valves With and Without Intravitreal Triamcinolone Injection
The management of neovascular glaucoma (NVG) is a challenge for the ophthalmologist and surgery is frequently needed to control IOP. The success rates of a drainage device is usually lower in NVG than in other forms of glaucoma.
- Trial name
- NCT00491712
- Testing
- Glaucoma drainage implant with/without triamcinolone
- Where
- Brazil
- Volunteers
- 49 people
- Sponsor
- Federal University of São Paulo
Healthy, Child Development
Event Related Potentials in Infants and Adults
This study will explore the development of visual perception and the brain activity that underlies it. It will examine electrical activity in the brain while people are processing characteristics of the visual environment, and…
- Trial name
- NCT00088712
- Where
- United States
- Volunteers
- 440 people
- Sponsor
- Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD)
Ocular Adnexal Mucosa-Associated Lymphoid Tissue Lymphoma
Lymphoma in the Orbit
Imaging techniques have considerably improved over the last decades and ocular adnexal lymphomas (OALs) nowadays can be detected.
- Trial name
- NCT01302912
- Testing
- Lymphoma-Biopsy
- Where
- Switzerland
- Volunteers
- 50 people
- Sponsor
- University of Zurich
Glaucoma, Healthy
Cause of Pigment Dispersion Syndrome
The purpose of this study is to learn how pigment is released from the iris (the colored part of the eye) in patients with pigment dispersion syndrome.
- Conditions
- Glaucoma, Healthy, Pigment Dispersion Syndrome
- Trial name
- NCT00005919
- Where
- United States
- Volunteers
- 90 people, healthy volunteers welcome
- Sponsor
- National Eye Institute (NEI)
Diabetes Mellitus
Clinical Usefulness of a Magnifier for Insulin Pen
Insulin treatment is crucial for glucose control. Many patients with type 2 diabetes exhibit inadequate glycemic control in spite of combination of oral antidiabetic drugs and eventually need insulin therapy.
- Trial name
- NCT01563419
- Testing
- Indicator magnifying window (Izumi Planning Co.)
- Where
- South Korea
- Volunteers
- 50 people
- Sponsor
- Seoul National University Hospital
Mental Health Issue
Delivery Format of Cognitive Behavioral Therapy Materials on Engagement and Outcomes: AI-Enabled App vs PDF Workbook
The goal of this clinical trial is to compare two different ways of delivering cognitive behavioral therapy (CBT) materials to people with symptoms of anxiety and depression. The main questions it aims to answer are: 1.
- Trial name
- NCT06459128
- Testing
- Limbic Care, Digital Workbook
- Where
- United Kingdom
- Volunteers
- 540 people, healthy volunteers welcome
- Sponsor
- Limbic Limited
Open Angle Glaucoma (OAG)
DSLT Performance in Treatment-naïve Patients With Newly Diagnosed Open Angle Glaucoma
DSLT demonstrates a ≥ 20% reduction of IOP from pre-treatment baseline in POAG patients naïve of previous glaucoma treatment at 12 months.
- Trial name
- NCT06933836
- Testing
- DSLT enables newly diagnosed patients to remain well controlled and off medications
- Where
- United States
- Volunteers
- 55 people
- Sponsor
- Barnet Dulaney Perkins Eye Centers
Frontotemporal Dementia, Amyotrophic Lateral Sclerosis
Investigating Complex Neurodegenerative Disorders Related to Amyotrophic Lateral Sclerosis and Frontotemporal Dementia
Background: Neurodegenerative disorders can lead to problems in movement or memory. Some can cause abnormal proteins to build up in brain cells.
- Conditions
- Frontotemporal Dementia, Amyotrophic Lateral Sclerosis, Progressive Supranuclear Palsy
- Trial name
- NCT03225144
- Where
- United States
- Volunteers
- 360 people
- Sponsor
- National Institute of Neurological Disorders and Stroke (NINDS)
Idiopathic Intracranial Hypertension
Ocular Perfusion in Patients With Idiopathic Intracranial Hypertension
The proposed study aims to evaluate optic nerve head blood flow and microcirculation in patients with idiopathic intracranial hypertension.
- Trial name
- NCT06545981
- Testing
- Lumbar puncture and administration of medication
- Where
- Austria
- Volunteers
- 48 people, healthy volunteers welcome
- Sponsor
- Medical University of Vienna
Melanoma, Ocular Melanoma
Melanoma Vaccine Against Neoantigen and Shared Antigens by CD40 Activation and TLR Agonists In Patients With Melanoma (Including Ocular Melanoma)
This study evaluates whether it is safe to administer a peptide vaccine made of 6MHP and a mutated neoantigen peptide (BRAF585-614-V600E) combined with adjuvants.
- Conditions
- Melanoma, Ocular Melanoma, Uveal Melanoma
- Trial name
- Mel66 (NCT04364230)
- Testing
- 6MHP, NeoAg-mBRAF, PolyICLC
- Where
- 2 sites in United States
- Volunteers
- 22 people
- Sponsor
- Craig L Slingluff, Jr