Natural History Study of Patients With EYS-Associated RP
NCT07228793 · Status: RECRUITING · Type: OBSERVATIONAL · Enrollment: 45
Last updated 2026-04-28
Summary
This natural history study of patients with EYS mutations from Russia and former CIS (Commonwealth of Independent States) territories will accelerate the development of outcome measures for clinical trials. Sensitive, reliable outcome measures of retinal degeneration will greatly facilitate development of treatments for retinitis pigmentosa due to EYS mutations. This approach helps to develop experimental treatment protocol, and assessing its effectiveness.
The goals and expected impact of this natural history study are to:
1. Describe the natural history of retinal degeneration in patients with biallelic mutations in EYS gene in Russia and former CIS territories.
2. Identify sensitive structural and functional outcome measures to use for future multicenter clinical trials in EYS-related retinal degeneration in Russia and former CIS territories.
3. Identify well-defined subpopulations for future clinical trials of investigative treatments for EYS-related retinal degeneration in Russia and former CIS territories.
Conditions
- Retinitis Pigmentosa
- Eye Diseases
Interventions
- DIAGNOSTIC_TEST
-
Whole exome/genome sequencing
Next generation sequencing and segregation analysis or long read sequencing for confirmation of biallelic mutations (in trans-position)
Sponsors & Collaborators
-
Russian RetinaFond
collaborator UNKNOWN -
Sensor Technology for Deafblind
lead INDUSTRY
Principal Investigators
-
Marianna Weener, MD, PhD · Oftalmic
Eligibility
- Min Age
- 14 Years
- Max Age
- 100 Years
- Sex
- ALL
- Healthy Volunteers
- No
Timeline & Regulatory
- Start
- 2025-11-07
- Primary Completion
- 2029-12-15
- Completion
- 2030-03-30
Countries
- Russia
Study Locations
More Related Trials
-
A Natural History Study to Evaluate Functional and Anatomical Progression in Retinitis Pigmentosa
NCT04558983 ·Status: TERMINATED
-
A Prospective, Observational Study in Adults With Retinitis Pigmentosa (RP)
NCT06517940 ·Status: ACTIVE_NOT_RECRUITING
-
Study of BEST1 Vitelliform Macular Dystrophy
NCT05809635 ·Status: RECRUITING
-
Retinitis Pigmentosa Clinical Measures and Repeatability Testing of Potential Outcome Measures
NCT03845218 ·Status: COMPLETED
-
Retrospective Natural History Study of Retinitis Pigmentosa
NCT03975543 ·Status: UNKNOWN
-
An Observational Study of Japanese Participants With X-linked Retinitis Pigmentosa
NCT04868916 ·Status: COMPLETED
-
Gene Expression in Patients With Epiretinal Membranes
NCT01946451 ·Status: UNKNOWN
-
Prospective Exploratory Cohort Study on Ganglion Cell Degeneration in Retinitis Pigmentosa Patients
NCT07056738 ·Status: ENROLLING_BY_INVITATION
-
Natural History Study of CEP290-Related Retinal Degeneration
NCT03396042 ·Status: COMPLETED
-
Longitudinal Prospective Natural History Study of Retinopathy in Zellweger Spectrum Disorder
NCT06190626 ·Status: RECRUITING
-
Genetic Study of Patients Suffering From Congenital Amaurosis of Leber or From an Early Severe Retinal Dystrophy
NCT00422721 ·Status: COMPLETED ·Phase: NA
-
A New Diagnostic Paradigm for Retinitis Pigmentosa Secondary to USH2A Pathogenic Variants
NCT06545253 ·Status: NOT_YET_RECRUITING
-
Efficacy and Safety of AEYE-DS Software Device for Automated Detection of Diabetic Retinopathy From Digital Funduscopic Images
NCT05857943 ·Status: COMPLETED ·Phase: NA
-
Rate of Progression in USH2A-related Retinal Degeneration
NCT03146078 ·Status: ACTIVE_NOT_RECRUITING
-
Prospective Analysis of "Genotype-phenotype" Correlations Observed in a Large Cohort of Patients With Hereditary Retinal Dystrophies - GEPHIRD
NCT03662386 ·Status: TERMINATED
-
Causes of Visual Loss in Retinal Disease
NCT01613963 ·Status: UNKNOWN
-
Adaptive Optics Imaging of Outer Retinal Diseases
NCT05355415 ·Status: RECRUITING
-
In Depth Observational Clinical Trial Of Retinitis Pigmentosa Patients
NCT05849987 ·Status: NOT_YET_RECRUITING
-
A Study Of Early Markers Of Choroidal Neovascularization
NCT00902785 ·Status: TERMINATED
-
Novel ERG for Detection of Hydroxychloroquine Retinopathy
NCT06035887 ·Status: RECRUITING
-
Biomarkers in Retinitis Pigmentosa
NCT06306690 ·Status: RECRUITING
-
Stargardt-like Macular Dystrophy (STDG3) Secondary to Mutations in ELOVL4
NCT04591483 ·Status: RECRUITING
-
The Impact of Two Strategies in the Monitoring of Exudative ARMD on the Visual Acuity (by OCT B Scan or OCT Angiography)
NCT02868086 ·Status: COMPLETED ·Phase: NA
-
Computer-based Screening for Diabetic Retinopathy
NCT01614327 ·Status: COMPLETED
-
Rate of Progression of PCDH15-Related Retinal Degeneration in Usher Syndrome 1F
NCT04765345 ·Status: ACTIVE_NOT_RECRUITING