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Prospective Analysis of Genotype-phenotype Correlations Observed in a Large Cohort of Patients With Hereditary Retinal Dystrophies - GEPHIRD

Prospective Analysis of Genotype-phenotype Correlations Observed in a Large Cohort of Patients With Hereditary Retinal Dystrophies - GEPHIRD

Status
Terminated
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT03662386
Acronym
GEPHIRD
Enrollment
103
Registered
2018-09-07
Start date
2018-09-14
Completion date
2025-03-14
Last updated
2025-12-10

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Hereditary Retinal Dystrophies

Keywords

hereditary retinal dystrophies

Brief summary

This study will carry out a detailed descriptive analysis of a large population of patients with hereditary retinal dystrophies (HRD): clinical, paraclinical and genetic data. The information drawn from these analyzes will provide a better understanding of the pathophysiology of these rare diseases and this may ultimately impact the medical management of patients (targeted therapy).

Interventions

PROCEDUREOCT-A

Optical coherence tomography angiography (OCT-A)

PROCEDUREVisual acuity (ETDRS)

Visual acuity tested with ETDRS score (Early Treatment Diabetic Retinopathy Study)

Sponsors

Fondation Ophtalmologique Adolphe de Rothschild
Lead SponsorNETWORK

Study design

Observational model
COHORT
Time perspective
PROSPECTIVE

Eligibility

Sex/Gender
ALL
Age
15 Years to No maximum

Inclusion criteria

* Patients hospitalized for suspicion of hereditary retinal dystrophy * Benefiting as part of the care of a genetic analysis

Exclusion criteria

\- Patient under a measure of legal protection

Design outcomes

Primary

MeasureTime frameDescription
Description of the phenotypic characteristics of patients with hereditary retinal dystrophies.BaselinePhenotypic diagnosis of the type of retinal dystrophy based on all the examinations performed as part of the usual care and examinations added by the research (OCT-Angiography - Optical coherence tomography, and visual acuity with ETDRS scale : Early Treatment Diabetic Retinal Study, ETDRS).
Description of the genotypic characteristics of patients with hereditary retinal dystrophies.BaselineDetermination of the genetic mutations responsible for retinal dystrophy in order to confirm the phenotypic diagnosis and identify correlation between the phenotypic and genotypic characteristics

Countries

France

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026