Clinical trials: Retinal Function
Traumatic Brain Injury
The RETINA Project: Reliable Eye Tracking in Neurocognitive Assessment of Traumatic Brain Injury
The purpose of this study is to develop and validate eye-tracking measures that can be used to evaluate neurocognitive dysfunction among individuals with traumatic brain injury (TBI).
- Trial name
- RETINA (NCT01552577)
- Where
- United States
- Volunteers
- 183 people, healthy volunteers welcome
- Sponsor
- Uniformed Services University of the Health Sciences
Cone-Rod Degeneration, Rod-Cone Degeneration
Virtual Reality Mobility Assessment of Functional Vision in Retinal Disease
Background: The retina is a thin layer of tissue at the back of the eye. Retinal disease usually reduces a person s mobility because it affects how he or she moves through familiar and unfamiliar environments.
- Trial name
- NCT04289571
- Testing
- VR Mobility Tool
- Where
- 2 sites in United States, Australia
- Volunteers
- 165 people, healthy volunteers welcome
- Sponsor
- National Eye Institute (NEI)
Healthy Individuals, Patients With Diabetes.
Retinal Function in Relation to Transient or Chronic Challenges to Retinal Metabolism
The aim of the study is to investigate how the retina adapts to different metabolic challenges, e.g. chronic systemic hypoxia, hyperglycemia, special training conditions or diets as well as transient changes in the content of…
- Trial name
- NCT01721811
- Testing
- Hyperoxia, Glucose
- Where
- Denmark
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- Glostrup University Hospital, Copenhagen
Diabetes Mellitus, Type 2
Skin and Retina Microvascular Endothelial Function in Healthy, Insulin Resistant and Type 2 Diabetic Subjects
The purpose of this study is to investigate microvascular endothelial function in the retina of lean, obese, and type 2 diabetic subjects and to compare microvascular endothelial function in the retina with several other…
- Trial name
- NCT01241370
- Where
- Germany
- Volunteers
- 78 people, healthy volunteers welcome
- Sponsor
- ELAB-Logistics
Cognitive Impairment, Progressive, Cerebral Small Vessel Diseases
Circuit Training and Retina
The purpose of this research study is to see if high-speed weight training performed in a circuit (using one machine after another) can improve participant heart and brain function, strength, and power in older persons.
- Trial name
- NCT05714813
- Testing
- High-Speed Circuit Resistance Training, Lecture on Diet, Exercise and Cognition
- Where
- 2 sites in United States
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- University of Miami
Macular Degeneration, Glaucoma
Deficits, Adaptation and Cerebral Functional Reorganization of Visual Retinotopic Treatments During Normal and Pathological Aging (Age-related Macular Degeneration and Glaucoma)
The main objective of this research is to study the cognitive and cerebral mechanisms of the integration of central and peripheral visual information during normal and pathological aging (ophthalmological patients with AMD and…
- Trial name
- VISIOPERICENT (NCT03133117)
- Testing
- Functional Magnetic Resonance Imaging (fMRI)
- Where
- France
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- University Hospital, Grenoble
Ischemic Optic Neuropathy, Branch Retinal Artery Occlusion
New Non-invasive Modalities for Assessing Retinal Structure and Function
This study investigates a new technology to assess the structure and function inside the eye. Retinal imaging of subjects with inner and outer retinal defects to detect areas of abnormal structure and function compared to other…
- Conditions
- Ischemic Optic Neuropathy, Branch Retinal Artery Occlusion, Hemianopia, Leber Hereditary Optic Neuropathy
- Trial name
- NCT03475173
- Testing
- LSFG-NAVI
- Where
- United States
- Volunteers
- 500 people, healthy volunteers welcome
- Sponsor
- Randy Kardon
Diabetic Retinopathy
Evaluation of Blood-retinal Barrier Functional Alterations by Optical Coherence Tomography
The purpose of this study is to identify alterations of the blood-retinal barrier (BRB) in diabetic retinas using a novel non-invasive approach based on the Fourier domain high-definition optical coherence tomograph (OCT).
- Trial name
- CNTM025A OCT (NCT01220804)
- Where
- Portugal
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Association for Innovation and Biomedical Research on Light and Image
Retinitis Pigmentosa, Retinal Degeneration
The Effects of Cannabis on Visual Functions in Healthy and Retinitis Pigmentosa Patients
Medical Marijuana is used widely, and its effects on the visual system and the function of the retina have not been investigated thoroughly.
- Conditions
- Retinitis Pigmentosa, Retinal Degeneration, Cannabis
- Trial name
- NCT03078309
- Testing
- cannabis
- Where
- Israel
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Hadassah Medical Organization
Retinal Ageing
Carotenoid Supplementation and Normal Ocular Health
Normal ageing affects vision as a result of preretinal and retinal changes. Photoreceptors, the light sensitive cells in the retina, degenerate and the rods (responsible for night vision) are most susceptible to damage with…
- Trial name
- NCT02147171
- Testing
- VisionAce
- Where
- United Kingdom
- Volunteers
- 88 people, healthy volunteers welcome
- Sponsor
- University of Manchester
Diabetes Mellitus, Type 1, Diabetes Mellitus, Type 2
Retinal Function in Diabetic Patients Without Retinopathy
The primary purpose was to assess, in diabetic patients without diabetic retinopathy and control subjects, color vision, contrast sensitivity, electroretinography, and flicker-induced vasodilatation using the Dynamic Vessel…
- Trial name
- NEURODIAB (NCT00839150)
- Where
- France
- Volunteers
- 56 people, healthy volunteers welcome
- Sponsor
- Assistance Publique - Hôpitaux de Paris
Age Related Macular Degeneration
Visual Function Tests in Age-related Macular Degeneration
The goal of this study is to assess a battery of visual function tests in subjects with non-exudative age-related macular degeneration
- Trial name
- NCT03275753
- Testing
- Visual Function Tests
- Where
- United States
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- ORA, Inc.
Vision Disorders
Effect of Carotenoids Supplementation on Visual Function in Chinese Subjects
The macula is a pigmented area at the center of the retina, and responsible for the central, high-resolution color vision. Age-related macular degeneration (AMD) is a disease of the macula and is the leading cause of irreversible…
- Trial name
- NCT06098677
- Testing
- Carotenoids supplementation
- Volunteers
- 220 people, healthy volunteers welcome
- Sponsor
- Zhongshan Ophthalmic Center, Sun Yat-sen University
Retinal Diseases, Choroidal Diseases
Morpho-functional Evaluation of the Retina and Choroid Using Multimodal Imaging in Healthy Subjects and Patients With Retino-choroidal Diseases
The purpose of this prospective, longitudinal, single-center observational study is to identify, describe, and measure the morpho-functional characteristics and modifications of the retina and choroid using advanced multimodal…
- Conditions
- Retinal Diseases, Choroidal Diseases, Healthy Subjects
- Trial name
- RET 05-26 (NCT07615699)
- Volunteers
- 125 people, healthy volunteers welcome
- Sponsor
- Fondazione G.B. Bietti, IRCCS
Cataract, Age Related Macular Degeneration
Polarization Perception in Health and Disease. Testing a New Sight Test
A study to assess the utility of human polarization pattern perception for the detection, diagnosis and monitoring of eye disease
- Conditions
- Cataract, Age Related Macular Degeneration, Pseudophakia, Macular Disease
- Trial name
- TaNSiT (NCT03823092)
- Testing
- polarization sensitivity
- Where
- United Kingdom
- Volunteers
- 300 people, healthy volunteers welcome
- Sponsor
- South Warwickshire NHS Foundation Trust
Retinoblastoma, Neurocognitive Dysfunction
Cognitive Functioning and Health Related Quality of Life in Retinoblastoma Survivors
A retrospective crosssectional observational study of the effects of oncological treatment and frequent general anesthesia on neuropsychological development, psychosocial functioning (in terms of anxiety, depression, peer…
- Conditions
- Retinoblastoma, Neurocognitive Dysfunction, Health-Related Behavior
- Trial name
- RbNeuroQoL (NCT06227962)
- Testing
- Neuropsychological assesment, Psychosocial functioning and quality of life (questionnaires), Parental psychosocial functioning (questionnaires)
- Where
- Netherlands
- Volunteers
- 240 people, healthy volunteers welcome
- Sponsor
- Amsterdam University Medical Center
Congenital Adrenal Hyperplasia, Familial Hyperinsulinemic Hypoglycemia 1
Baby Detect : Genomic Newborn Screening
Newborn screening (NBS) is a global initiative of systematic testing at birth to identify babies with pre-defined severe but treatable conditions.
- Conditions
- Congenital Adrenal Hyperplasia, Familial Hyperinsulinemic Hypoglycemia 1, Phosphoglucomutase 1 Deficiency, Maturity Onset Diabetes of the Young
- Trial name
- BabyDetect (NCT05687474)
- Where
- Belgium
- Volunteers
- 6,824 people, healthy volunteers welcome
- Sponsor
- Centre Hospitalier Universitaire de Liege
Glaucoma
Macular Damage in Early Glaucoma and Progression
Glaucoma is the leading cause of irreversible blindness worldwide. This study aims to test a new method that may allow earlier diagnosis of glaucoma and better ways to monitor if it is getting worse.
- Trial name
- NCT02547740
- Where
- United States
- Volunteers
- 260 people, healthy volunteers welcome
- Sponsor
- Columbia University
Frailty, Age-Related Macular Degeneration
Visual Frailty in Ageing
The goal of this observational study is to define visual frailty and refine monitoring for an ageing population. It involves piloting a visual frailty assessment tool in a cohort of patients aged 60 and above with a known…
- Conditions
- Frailty, Age-Related Macular Degeneration, Functional Status, Mental Health
- Trial name
- VFiA (NCT06604104)
- Where
- 2 sites in United Kingdom
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- University of Edinburgh
Amyotrophic Lateral Sclerosis (ALS), Angina, Stable
Quest to Analyze One Thousand Humans Meditating
This study will be focused on assessing the molecular, physiological, and emotional correlates of an intensive meditation experience in the context of a retreat setting in a large 2000 plus-person cohort comprised of healthy and…
- Conditions
- Amyotrophic Lateral Sclerosis (ALS), Angina, Stable, Anxiety, Asthma
- Trial name
- QUANTUM (NCT06583395)
- Testing
- Advanced multi-component meditation practice
- Where
- United States
- Volunteers
- 3,000 people, healthy volunteers welcome
- Sponsor
- Tobias Moeller-Bertram