Clinical trials: Ocular Pathologies
Vision Loss Partial, Vision; Loss, Both Eyes
Effect of Visual Retraining After Stroke
This project is intended to collect data using standard clinical tests and psychophysics to quantify the effect of visual cortical damage on the structure of the residual visual system, visual perception, spatial awareness, and…
- Conditions
- Vision Loss Partial, Vision; Loss, Both Eyes, Hemianopia Homonymous, Hemianopia
- Trial name
- urochester (NCT06121219)
- Testing
- Training in the Blind Field
- Where
- United States
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- University of Rochester
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
Glaucoma
Clinical Effectiveness of Low Vision Rehabilitation in Glaucoma Patients
Our team is interested in what can be done to improve the functioning of patients who suffer from glaucoma, a chronic and irreversible eye disease.
- Trial name
- LOVIT (NCT01262209)
- Testing
- portable CCTV, Telescopes, telemicroscopes and microscopes, Absorptive filters
- Where
- Canada
- Volunteers
- 16 people, healthy volunteers welcome
- Sponsor
- London Health Sciences Centre Research Institute OR Lawson Research Institute of St. Joseph's
Vision Impairment, Eye Diseases
The Proactive Ophthalmic Examination Cohort
The Proactive Ophthalmic Examination Cohort of Older Adults is a prospective cohort study recruiting community-dwelling older adults aged 65 years or older.
- Trial name
- POEC (NCT05851287)
- Where
- China
- Volunteers
- 5,000 people, healthy volunteers welcome
- Sponsor
- Zhongshan Ophthalmic Center, Sun Yat-sen University
Photophobia, Traumatic Brain Injury
Objectively Diagnose and Monitor Treatment of Light Sensitivity
The purpose of this project is to provide a new framework for diagnosing and monitoring treatment of light sensitivity and headache by objective measurement of facial features, pupil responses, retinal electrical responses and…
- Conditions
- Photophobia, Traumatic Brain Injury, Migraine
- Trial name
- NCT03694626
- Testing
- Pupillography, Ocular Coherence Tomography (OCT), Wrist-watch sensor device
- Where
- United States
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- Randy Kardon
Body Weights and Measures, Body Weight in the Overweight and Obese Class - I Population
Machine Learning and 3D Image-Based Modeling for Real-Time Body Weight and Body Composition Estimation During Emergency Medical Care: Study 2
The goal of this prospective crossover simulation study is to evaluate the accuracy and usability of a 3D camera weight estimation system during simulated emergency care in adult simulated patients, when used by emergency…
- Conditions
- Body Weights and Measures, Body Weight in the Overweight and Obese Class - I Population, Weight Estimation, Emergency Drug Dosing
- Trial name
- NCT06646133
- Testing
- 3D camera weight estimate, Standard methods of weight estimation
- Where
- United States
- Volunteers
- healthy volunteers welcome
- Sponsor
- Florida Atlantic University
Progressive Supranuclear Palsy
A Molecular Anatomic Imaging Analysis of Tau in Progressive Supranuclear Palsy
This study is designed to learn more about overall tau burden in the brain of patients with Progressive Supranuclear Palsy (PSP).
- Trial name
- NCT02605785
- Testing
- F-18 AV 1451
- Where
- United States
- Volunteers
- 332 people, healthy volunteers welcome
- Sponsor
- Mayo Clinic
Preterm Birth, Visual Impairment
Eye and Growth in Adolescents Born Moderate-to-late Preterm
During recent years, the interest in studying the risks of being born moderate-to-late preterm (MLP), defined as birth between gestational week 32 to 36, has increased.
- Conditions
- Preterm Birth, Visual Impairment, Eye Abnormalities
- Trial name
- NCT04190147
- Testing
- Structural, functional and metabolic eye examinations
- Where
- Sweden
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Vastra Gotaland Region
Glaucoma Patients, Retina Patients
Performance Evaluation of Dream OCT: AP Study
This study will evaluate the clinical performance of a new swept-source OCT imaging device, the VG200D, and to evaluate substantial equivalence with a predicate device, the Cirrus 5000.
- Conditions
- Glaucoma Patients, Retina Patients, Eyes With Corneal Abnormality, Normal Healthy Eyes
- Trial name
- NCT07355491
- Testing
- This is an observational study only, all patients are imaged on the investigational device
- Where
- United States
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- Intalight, Inc
Macular Degeneration, Choroidal Neovascularization
Enhancing the Lucentis (Ranibizumab) Management of Choroidal Neovascular Membranes With Hyperspectral Imaging
Clinical trial investigating the role of hyperspectral imaging in the management of patients undergoing standard clinical treatment for naive neovascular choroidal membranes in age-related macular degeneration.
- Trial name
- NCT03105609
- Testing
- Hyperspectral imaging
- Where
- Australia
- Volunteers
- 4 people, healthy volunteers welcome
- Sponsor
- Center for Eye Research Australia
Healthy Eyes, Eye Diseases
Triton Agreement and Precision Study
To Compare the agreement and precision between the Topcon DRI OCT Triton and the 3D OCT-1 Maestro with RDB.
- Trial name
- NCT03080714
- Testing
- Topcon DRI OCT Triton (plus), 3D OCT-1 Maestro
- Where
- United States
- Volunteers
- 88 people, healthy volunteers welcome
- Sponsor
- Topcon Medical Systems, Inc.
Healthy, Glaucoma
Clinical Validation Study of RTVue Features
To perform a clinical validation study of RTVue features in volunteers with various ocular pathology or no ocular pathology.
- Trial name
- NCT01370850
- Where
- United States
- Volunteers
- 53 people, healthy volunteers welcome
- Sponsor
- Optovue
Anisometropic Amblyopia, Accommodation Disorder
Accommodation Response in Hypermetropic Anisometropia (ARIHA Study)
Anisometropic amblyopia is when one eye has a much stronger glasses prescription than the other, causing poor vision in one eye, even with glasses, because the brain favours the better-seeing eye.
- Trial name
- ARIHA (NCT06286410)
- Testing
- Bespoke glasses prescription worn during amblyopia treatment.
- Where
- United Kingdom
- Volunteers
- 22 people, healthy volunteers welcome
- Sponsor
- University of Sheffield
Cancer
Laboratory Assay in Determining Cancer Resistance in Patients With Metastatic Cancer and in Healthy Participants
RATIONALE: Studying samples of blood and tissue in the laboratory from patients with cancer and from healthy participants may help doctors learn more about cancer.
- Trial name
- NCT00899496
- Testing
- immunological diagnostic method, physiologic testing
- Where
- United States
- Volunteers
- 54 people, healthy volunteers welcome
- Sponsor
- Wake Forest University Health Sciences
AMD - Age-Related Macular Degeneration, Retinitis Pigmentosa (RP)
Retinal Investigation Using Optos OCT Device
Retinal investigation using OCT with control and diseased eyes
- Conditions
- AMD - Age-Related Macular Degeneration, Retinitis Pigmentosa (RP), Diabetic Retinopathy, Control Patients
- Trial name
- NCT06846151
- Testing
- retinal functional imaging
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- Optos, PLC
Head Injury, Traumatic Brain Injury (TBI)
The Head Injury-associated Photosensitivity and Pupillary Function (HIPP) Study
After a head injury, many people find that exposure to light causes them increased discomfort. By measuring how the pupil in the eye constricts to flashes of red and blue light, this study will investigate whether this phenomenon…
- Conditions
- Head Injury, Traumatic Brain Injury (TBI), Photosensitivity, Photophobia
- Trial name
- HIPP (NCT01942564)
- Where
- United States
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Ohio State University
Diabetic Macular Edema, Macular Edema, Cystoid
Effect of Intravitreal Long Acting Dexamethasone Implant, Ozurdex in Patients With Diabetic Macular Edema
This study is undertaken to determine the effect of intravitreal long acting dexamethasone implant,(Ozurdex®)in patients with diabetic macular edema.Diabetic macular edema is important cause of visual impairment in patients with…
- Conditions
- Diabetic Macular Edema, Macular Edema, Cystoid, Vision Disorders, Clinically Significant Macular Edema
- Trial name
- NCT01698749
- Testing
- long acting intravitreal dexamethasone implant
- Where
- India
- Volunteers
- 61 people, healthy volunteers welcome
- Sponsor
- Post Graduate Institute of Medical Education and Research, Chandigarh
Therapeutics
EMDR on Pain in Patients With in Patients Rheumatoid Arthritis
They explained the improvement of pain in patients with EMDR treatment in chronic pain with Shapiro's adaptive information processing model. According to this model; The nociceptive sense is related to the emotional response.
- Trial name
- NCT05944302
- Testing
- EMDR group
- Where
- 2 sites in Turkey (Türkiye)
- Volunteers
- 64 people, healthy volunteers welcome
- Sponsor
- Mersin University
Low Vision, Orientation
SmartHMD for Improved Mobility
The National Eye Institute estimated about 3 million people over age 40 in the US had low vision in 2010 and projects an increase to nearly 5 million in 2030 and 9 million in 2050.
- Conditions
- Low Vision, Orientation, Mobility Limitation, Navigation, Spatial
- Trial name
- NCT03781583
- Testing
- SmartHMD version 1, SmartHMD version 2, SmartHMD version 3
- Where
- United States
- Volunteers
- 21 people, healthy volunteers welcome
- Sponsor
- James Weiland
Visual Impairment, Hearing Loss
Survey of Sensory Impairment Indicators Among Adults Aged 65 Years and Older in Xinxing County
This cross-sectional population-based survey will be conducted among residents aged 65 years and older in Xinxing County, Yunfu, Guangdong Province, China.
- Conditions
- Visual Impairment, Hearing Loss, Dual Sensory Impairment, Cataract
- Trial name
- NCT07694505
- Where
- China
- Volunteers
- 2,854 people, healthy volunteers welcome
- Sponsor
- Zhongshan Ophthalmic Center, Sun Yat-sen University