Clinical trials: Retinitis
Usher Syndrome Type 3
BF844 Safety and Pharmacokinetic Study in Healthy Volunteers
First-in-Human Phase-1 Clinical Trial to Assess Safety, Tolerability, Pharmacokinetics, Pharmacodynamics, and Food Effect of Single and Multiple Ascending Doses of BF844 when Administered Orally to Healthy Adult Participants.
- Trial name
- NCT06592131
- Testing
- BF844
- Where
- Australia
- Volunteers
- 76 people, healthy volunteers welcome
- Sponsor
- EyeXCel Pty. Ltd.
Retinitis Pigmentosa
Randomized Trial of DHA for Retinitis Pigmentosa Patients Receiving Vitamin A
The purpose of this trial is to determine whether a nutritional supplement in addition to vitamin A will slow the course of retinitis pigmentosa.
- Trial name
- NCT00000116
- Testing
- Vitamin A, Docosahexaenoic acid, Control fatty acid
- Where
- United States
- Volunteers
- 221 people, healthy volunteers welcome
- Sponsor
- Carol Weigel DiFranco
Retinal Degeneration, Retinitis Pigmentosa
Molecular Genetics of Retinal Degenerations
This multinational study will investigate the inheritance of genetic retinal degeneration in families of different nationalities and ethnic backgrounds in order to identify the genes that, when altered, cause retinal…
- Trial name
- NCT00231010
- Where
- 6 sites in United States, China and 2 more
- Volunteers
- 3,549 people, healthy volunteers welcome
- Sponsor
- National Eye Institute (NEI)
Mitochondrial Diseases, Mitochondrial Respiratory Chain Deficiencies
A Phase Ia/Ib, SAD and MAD Study of of KL1333 in Healthy Subjects and Patients With Primary Mitochondrial Disease
This will be a double blind, randomised, placebo controlled, single and multiple oral dose study conducted in 3 parts: Part A, Part B and Part C.
- Conditions
- Mitochondrial Diseases, Mitochondrial Respiratory Chain Deficiencies, MELAS Syndrome, Mitochondrial Myopathies
- Trial name
- NCT03888716
- Testing
- KL1333
- Where
- 2 sites in United Kingdom
- Volunteers
- 72 people, healthy volunteers welcome
- Sponsor
- Abliva AB
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)
Retinitis Pigmentosa, Maculopathy, Age Related
Bimodal and Coaxial High Resolution Ophtalmic Imaging
The knowledge of the pathogenesis of retinal affections, a major cause of blindness, has greatly benefited from recent advances in retinal imaging.
- Conditions
- Retinitis Pigmentosa, Maculopathy, Age Related, Macular Dystrophy, Macular Edema
- Trial name
- AOSLO-OCT (NCT04620876)
- Testing
- Bimodal high resolution imaging of the retina
- Where
- France
- Volunteers
- 1,200 people, healthy volunteers welcome
- Sponsor
- Centre Hospitalier National d'Ophtalmologie des Quinze-Vingts
Neurodegenerative Disorders
Development of IPS from Donated Somatic Cells of Patients with Neurological Diseases
Human fibroblasts and possibly other human somatic cells may be reprogrammed into induced pluripotent stem (iPS) cells by the forced expression of transcription factors (1-5).
- Trial name
- NCT00874783
- Where
- Israel
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- Hadassah Medical Organization
USH2A Variant Retinitis Pigmentosa
A New Diagnostic Paradigm for Retinitis Pigmentosa Secondary to USH2A Pathogenic Variants
Aim of the study is to perform a non-invasive multimodal retinal imaging investigation in a cohort of patients affected by USH2A retinitis pigmentosa (USH2A-RP), in order to develop a new diagnostic paradigm to categorize…
- Trial name
- NCT06545253
- Testing
- microRNAs analysis
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- IRCCS Ospedale San Raffaele
Age Related Macular Degeneration, Retinitis Pigmentosa
Visual Activity Evoked by Infrared in Humans After Dark Adaptation
This pilot study will evaluate the visual response to infrared (IR) in humans after dark adaptation. The investigators plan to determine which wavelength and intensity the human eye is most sensitive to in healthy and color-blind…
- Conditions
- Age Related Macular Degeneration, Retinitis Pigmentosa, Congenital Stationary Night Blindness, Colorblindness
- Trial name
- NCT02909985
- Testing
- Tungsten halogen light with narrow bandpass filters
- Where
- United States
- Volunteers
- 21 people, healthy volunteers welcome
- Sponsor
- University of New Mexico
Retinitis Pigmentosa, Leber's Hereditary Optic Neuropathy
Pupil Dynamics and Color Vision for the Detection of Eye Diseases
The development of new oculometry techniques allows fine and dynamic measurements of pupillary diameter and use in routine clinical practice.
- Conditions
- Retinitis Pigmentosa, Leber's Hereditary Optic Neuropathy, Stargardt Disease
- Trial name
- PupDyn (NCT04909398)
- Testing
- Dynamic pupillometry sessions
- Where
- France
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Centre Hospitalier National d'Ophtalmologie des Quinze-Vingts
Age - Related Macular Degeneration (AMD), Diabetic Macular Edema
Wide Field OCTA in Ocular Diseases
The main retinal diseases, whether or not associated with specific mutations genetic, cause progressive degeneration of vascular retinal structures and not vascular, resulting in decreased visual function.
- Conditions
- Age - Related Macular Degeneration (AMD), Diabetic Macular Edema, Diabetic Retinopathy, Myopia
- Trial name
- WOOD-2025 (NCT07298174)
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- IRCCS San Raffaele
Anterior Uveitis (AU), Birdshot Chorioretinitis
Quantification & Classification of Inflammatory Cells in Uveitis Using OCT
The goal of this study is to determine if it's possible to use a high resolution imaging device called optical coherence tomography (OCT) to develop an unbiased, standard method of counting and categorizing the various types of…
- Conditions
- Anterior Uveitis (AU), Birdshot Chorioretinitis, Behcet Disease, Herpes Simplex Virus
- Trial name
- NCT07065747
- Where
- United States
- Volunteers
- 125 people, healthy volunteers welcome
- Sponsor
- Oregon Health and Science University
Retinitis Pigmentosa, AMD
Rod Sensitivity in Age-related Macular Degeneration (AMD) and Retinitis Pigmentosa (RP)
A new fundus-guided microperimeter (MP-3S) has been developed by Nidek, Inc. to track the fundus of the patient and present stimuli in specific anatomically-defined locations.
- Trial name
- NCT03322930
- Testing
- Rod sensitivity
- Where
- United States
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Retina Foundation of the Southwest
Retinal Disease, AMD
Cell Collection to Study Eye Diseases
Background: Best Vitelliform Dystrophy (Best disease), Late-Onset Retinal Degeneration (L-ORD), and Age-Related Macular Degeneration (AMD) all affect the retina, the light sensing area at the back of the eye.
- Conditions
- Retinal Disease, AMD, Retinal Degeneration, Retinitis Pigmentosa
- Trial name
- NCT01432847
- Where
- United States
- Volunteers
- 930 people, healthy volunteers welcome
- Sponsor
- National Eye Institute (NEI)
Alström Syndrome (ALMS)
Clinical Study of a Single Ciliopathy: Alström Syndrome
The aim of the study is to characterize the clinical manifestations of ALMS within the ciliopathies to prevent complications and determine preventive and therapeutic targets.
- Trial name
- NCT02890550
- Where
- 14 sites in France
- Volunteers
- 75 people, healthy volunteers welcome
- Sponsor
- University Hospital, Strasbourg, France
Retinitis Pigmentosa
The Perceptual Experience of Argus II Users
This Basic Experimental Studies Involving Humans (BESH) study investigates phosphene perception and performance factors in blind participants implanted with the Argus II retinal prosthesis system.
- Trial name
- NCT05285618
- Testing
- Argus II
- Where
- 3 sites in United States
- Volunteers
- 6 people, healthy volunteers welcome
- Sponsor
- University of California, Santa Barbara
Eye Diseases Hereditary, Retinal Disease
Inherited Retinal Degenerative Disease Registry
The My Retina Tracker® Registry is sponsored by the Foundation Fighting Blindness and is for people affected by one of the rare inherited retinal degenerative diseases studied by the Foundation.
- Conditions
- Eye Diseases Hereditary, Retinal Disease, Achromatopsia, Bardet-Biedl Syndrome
- Trial name
- MRTR (NCT02435940)
- Where
- United States
- Volunteers
- 20,000 people, healthy volunteers welcome
- Sponsor
- Foundation Fighting Blindness
Uveitis, Conjunctivitis
Ocular Manifestations in Rheumatic Diseases
This is a search strategy for determining the prevalence of ocular complications in inflammatory rheumatic diseases for the purposes of a meta analysis.
- Conditions
- Uveitis, Conjunctivitis, Keratoconjunctivitis Sicca, Xerophthalmia
- Trial name
- NCT03753893
- Testing
- No intervention used
- Volunteers
- 5,000 people, healthy volunteers welcome
- Sponsor
- London Health Sciences Centre Research Institute OR Lawson Research Institute of St. Joseph's
Retinitis Pigmentosa
Retinal Imaging in Patients With Inherited Retinal Degenerations
The purpose of this study is to determine whether the structure and function of the human retina can be studied with high resolution in patients with inherited retinal degenerations using the Adaptive Optics Scanning Laser…
- Trial name
- NCT00254605
- Where
- United States
- Volunteers
- 400 people, healthy volunteers welcome
- Sponsor
- University of California, San Francisco
Usher Syndrome, Retinitis Pigmentosa
Study of Dietary N-3 Fatty Acids in Patients With Retinitis Pigmentosa and Usher Syndrome
OBJECTIVES: I. Examine the concentration of docosahexanoic acid (DHA) and other n-3 fatty acids in plasma, erythrocyte, and adipose tissue in patients with various forms of retinitis pigmentosa and Usher syndrome. II.
- Trial name
- NCT00004345
- Where
- United States
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- National Center for Research Resources (NCRR)