Clinical trials: Retinal Function
Myopia, Refractive Errors
Effect of Repeated Low-Level Red-Light Therapy on Retinal Function and Structure
The purpose of this clinical trial is to evaluate the effect of repeated low-level red-light (RLRL) therapy on the retinal function and structure among myopic teenagers.
- Conditions
- Myopia, Refractive Errors, Eye Diseases, Retina; Change
- Trial name
- NCT05597397
- Testing
- RLRL
- Where
- China
- Volunteers
- 41 people, healthy volunteers welcome
- Sponsor
- Shanghai Eye Disease Prevention and Treatment Center
Visual Impairment, Amblyopia
Developing Better Computerised Vision Tests (CVTV)
Clinical vision measurements usually involve printed charts with an eye care professional interpreting patient responses to generate a score. Those scores determine the need for or outcome of treatment.
- Conditions
- Visual Impairment, Amblyopia, Macular Degeneration, Ophthalmic Disease
- Trial name
- CVTV (NCT06224751)
- Testing
- Near logMAR letter acuity, Near LogMAR word acuity, Red Green Stereoacuity
- Where
- United Kingdom
- Volunteers
- 550 people, healthy volunteers welcome
- Sponsor
- Guy's and St Thomas' NHS Foundation Trust
Macula; Degeneration, Congenital or Hereditary, Retina Disorder
Objective Assessment of Macular Function at Retinal and Cortical Levels
Research questions/hypotheses: About 15% of the population over 40 years of age are affected by diseases of the retina. Accurate measurement of the extent of visual field impairment is of highest importance for disease subtype…
- Trial name
- NCT03517241
- Testing
- functional magnetic resonance imaging (fMRI), Microperimetry (MP), Optical coherence tomography (OCT)
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Medical University of Vienna
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)
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
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
Choroideremia
The Dark-Adapted Retinal Function Response in Choroideremia (DARC) Study
Choroideremia (CHM) is an inherited retinal disorder that causes progressive vision loss, ultimately leading to complete blindness.
- Trial name
- DARC (NCT05045703)
- Testing
- Vitamin A palmitate
- Where
- United States
- Volunteers
- healthy volunteers welcome
- Sponsor
- Duke University
Retinal Degeneration, Retinitis Pigmentosa
Rod and Cone Mediated Function in Retinal Disease
Background: Retinal diseases cause the loss of rod and cone photoreceptors. Symptoms include vision loss and night blindness. Researchers want to learn about rod and cone function in healthy people and people with retinal…
- Conditions
- Retinal Degeneration, Retinitis Pigmentosa, Stargardt's Disease
- Trial name
- NCT02617966
- Where
- United States
- Volunteers
- 500 people, healthy volunteers welcome
- Sponsor
- National Eye Institute (NEI)
Retinopathy of Prematurity, Neurodevelopmental Abnormality
Analysis of Ocular and Neurodevelopmental Function for Retinopathy of Prematurity
The goal of this research project is to identify the long-term outcome of neurodevelopment in patients with retinopathy of prematurity(ROP) and the treatment of anti-vascular endothelial growth factor (VEGF) such as intravitreal…
- Trial name
- NCT05186155
- Testing
- Severe ROP
- Where
- Taiwan
- Volunteers
- 510 people, healthy volunteers welcome
- Sponsor
- Chang Gung Memorial Hospital