Mechanisms of Inherited Retinal Dystrophies Using Whole Genome Sequencing and in Vitro and in Vivo Models
NCT05793515 · Status: COMPLETED · Type: OBSERVATIONAL · Enrollment: 120
Last updated 2025-04-18
Summary
Inherited retinal dystrophies (IRDs), a large group of heterogeneous and rare disorders, may result in irreversible bilateral visual loss and blindness. Characterizing the genetic bases of IRDs will help to understand the pathogenesis underlying the development of retinal damage. Despite the advances in molecular identification of genes causing disease, unsolved IRDs constitute about 40% of all cases.
Goal of this study is to solve missing heritability in IRD using whole genome sequencing (WGS) to identify the genetic causes in clinically well-characterized patients without a molecular diagnosis.
The identification of novel genes that have a role in the development or maintenance of retinal function will lead to the development of new therapeutic approaches and will favour a more prompt diagnosis and improvement of patient management.
Conditions
- Inherited Retinal Dystrophy
- Retinitis Pigmentosa
- Macular Dystrophy
Interventions
- DIAGNOSTIC_TEST
-
whole genome sequencing
Whole genome sequencing will be performed in patients whose test was negative for the targeted resequencing and/or clinical exome sequencing.
Sponsors & Collaborators
-
Fondazione G.B. Bietti, IRCCS
collaborator OTHER -
Ospedale Pediatrico Bambin Gesù
collaborator OTHER -
Istituto Superiore di Sanità
lead OTHER
Principal Investigators
-
Viviana Cordeddu, PhD · Istituto Superiore di Sanità
Eligibility
- Min Age
- 5 Years
- Max Age
- 80 Years
- Sex
- ALL
- Healthy Volunteers
- No
Timeline & Regulatory
- Start
- 2022-11-15
- Primary Completion
- 2024-11-02
- Completion
- 2024-11-02
Countries
- Italy
Study Locations
More Related Trials
-
PREcision Diagnostics in Rare genetIC Diseases and Tumors - Long Read Sequencing
NCT06796751 ·Status: RECRUITING
-
Identification of New Genes Implicated in Rare Neurosensory Diseases by Whole Exome Sequencing
NCT02558478 ·Status: UNKNOWN
-
Study of New Mutations in Cone Disorders
NCT04658251 ·Status: TERMINATED
-
Inter-regional Project of the Great Western Exploration Approach for Exome Molecular Causes Severe Intellectual Disability Isolated or Syndromic
NCT02136849 ·Status: COMPLETED
-
Functional Genomics of Rare Genetic Diseases: Realization of Innovative Tools With High Diagnostic Power
NCT04152876 ·Status: UNKNOWN
-
Developing a Pipeline to Employ RNA-Seq as a Complementary Diagnostic Tool in Rare Diseases
NCT05996731 ·Status: RECRUITING ·Phase: NA
-
Clinical and Molecular Studies in Families With Inherited Eye Disease
NCT02771236 ·Status: RECRUITING
-
Expanding NGS Data with Optical Genome Mapping (OGM)
NCT06851377 ·Status: RECRUITING ·Phase: NA
-
Genetics of Inherited Eye Disease
NCT02471287 ·Status: RECRUITING
-
Identification of Genomic Loci Determining Susceptibility to the Development of High Myopia
NCT02583620 ·Status: COMPLETED ·Phase: NA
-
Molecular Analysis of Microphthalmia/Anophthalmia
NCT00011843 ·Status: COMPLETED
-
Transcriptomic Analysis of Fibroblasts and Blood in Patients With Rare Diseases
NCT07075107 ·Status: RECRUITING ·Phase: NA
-
Interest of High-throughput Sequencing of RNAs for the Diagnosis of Heterogeneous Genetic Diseases
NCT03971292 ·Status: UNKNOWN
-
Prospective Study to Assess Medical Performance of Optical Mapping and Long Read Sequencing in Detecting Numerical and Structural Chromosome Abnormalities
NCT05290051 ·Status: RECRUITING ·Phase: NA
-
Functional Tests to Resolve Unsolved Rare Diseases. Rares.
NCT05696912 ·Status: RECRUITING ·Phase: NA
-
Finding Genes With NGS Techniques in Whom Mutations Cause Neurological Diseases
NCT02340871 ·Status: UNKNOWN
-
Rare and Undiagnosed Disease Research Biorepository
NCT04703179 ·Status: ENROLLING_BY_INVITATION
-
Genomic Profiling of Genetic and Rare Diseases
NCT06926127 ·Status: RECRUITING ·Phase: NA
-
Use of Long Read Genome Sequencing in Patients Suffering From Neurodevelopmental Troubles
NCT05643274 ·Status: COMPLETED
-
Biomarkers in Rett Syndrome
NCT06346444 ·Status: RECRUITING
-
Investigating the Feasibility and Implementation of Whole Genome Sequencing in Patients With Suspected Genetic Disorder
NCT03829176 ·Status: COMPLETED ·Phase: NA
-
Evaluation of Patients With Unresolved Chromosome Abnormalities
NCT00001639 ·Status: COMPLETED
-
The Contribution of Optical Mapping to the Characterization of Chromosomal Rearrangements in Patients With Neurodevelopmental Disorders
NCT07133789 ·Status: RECRUITING
-
Whole Genome Trio Sequencing as a Standard Routine Test in Patients With Rare Diseases - "GENOME FIRST APPROACH"
NCT03954652 ·Status: COMPLETED ·Phase: NA
-
Clinical and Genetic Studies of X-Linked Juvenile Retinoschisis
NCT00055029 ·Status: ACTIVE_NOT_RECRUITING