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Neuromuscular DiseasesNCT06775561

Precision Diagnosis and Therapy for Rare Diseases by Interpreting Non-coding Genomes

An observational study of Neuromuscular Diseases and Eye Diseases, run by IRCCS Azienda Ospedaliero-Universitaria di Bologna at 1 site in Italy.

Recruiting

Looking for participants now. Contact the study team or a site below to ask about taking part.

Sites and contacts
Official record
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Trial summary

PARADIGM study, funded by the PNRR research grant, will focus on Eye Diseases (ED) and Neuro-Muscular Diseases (NMD) as groups of genetically heterogeneous diseases which are extensively studied by the Partners partecipating in the project; indeed ED and NMD are well clinically and molecularly characterized and… Read more about this study

Who is it for?
Any age
What is being tested?
PARADIGM study aims to streamline the process from genomic characterization of RGD patients with ED/NMD to identification of the suitable personalized therapy.
How many people
100 participants
Where
1 siteItaly
Study dates
20 May 2023to 20 May 2025
Phase
Observational
Are there results?
Not yet: the study is under way

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages Any age
  • All sexes
  • No healthy volunteers
  • Child, Adult, Older adult

Study population: The study population will include: * patients previously in diagnostic routine, who have provided informed consent for storage and secondary use of their biological samples and for being recontacted; they will be informed about the current project and requested to provide a new specific informed consent; * patients' parents and/or other relatives (e.g. siblings, auncle/aunt); * age: from 0 years (newborns) with no upper age limit.

Who may be able to join

  • patients/relatives of patients with clinical diagnosis of NMD/ED;
  • patients/relatives of patients with inconclusive ES and aCGH data (no pathogenic/likely pathogenic variant) or finding of only a single hit (a pathogenic or likely pathogenic variant) in an autosomal recessive gene by ES (or aCGH) or no pathogenic or likely pathogenic variant but detection of a large region of genomic homozygosity surrounding a candidate gene;
  • patients/relatives of patients with a finding of cryptic VUS (splicing/regulatory/noncoding CNVs) in ED/NMD genes or pathogenic cryptic variants in a selected number of representative cases.
  • Signed informed consent to participate in the study.

Who cannot join

  • Trios or nuclear families where both unaffected parents do not consent to participate will be excluded (similarly, a minimum number of 3 affected family members will be needed in multigenerational pedigrees).

Trial locations and contacts

1 site in 1 country. Contact the study team or a site near you to ask about taking part.

Tommaso Pippucci, Biologist contact

0512142892

tommaso.pippucci@unibo.it

Italy1 site, 1 recruiting
  • IRCCS Azienda Ospedaliero-Universitaria di Bologna

    Bologna, 40138

    Tommaso Pippucci, Biologist, +390512142892, tommaso.pippucci@unibo.it

    Tommaso Pippucci, Biologist

    Recruiting

Other trials in Italy

About this study

Official title: Precision Diagnosis and Therapy for Rare Diseases by Interpreting Non-coding Genomes (PARADIGM)

PARADIGM study, funded by the PNRR research grant, will focus on Eye Diseases (ED) and Neuro-Muscular Diseases (NMD) as groups of genetically heterogeneous diseases which are extensively studied by the Partners partecipating in the project; indeed ED and NMD are well clinically and molecularly characterized and approachable by drug-testing options already assessed and implemented by PARADIGM partners. ED and NMD represent good and compatible disease models as:

  • both are genetically heterogeneous disorders where missing heritability is likely to be hidden in non-coding variants;
  • many of the individual genes accountable for the ED and NMD cause autosomal recessive forms, increasing the chance of finding regulatory/splicing variants
Read the detailed description

UO1 (IRCCS Azienda Ospedaliero-Universitaria di Bologna, Coordinator) will coordinate the data collection and management protocols under fundamental ethical principles and relevant national, EU and international legislation; will set-up the bioinformatic data warehouse and deploy the workflows to analyze omics data analysis applying its own and published bioinformatic pipelines and will contribute to multi-omics data analysis.

UO2 (IRCCS Fondazione Istituto Neurologico Casimiro Mondino, Partner) will perform HiC/UMI-4C analyses and will contribute to the identification, validation and characterization of non-coding variants associated with RGDs, providing cellular and molecular genetic tools for the project to be tested in vitro or on patients' cell cultures from blood or skin. Only in specific cases (e.g. genes selectively expressed in the affected tissue), induced pluripotent stem cells (iPSCs) started from patients' fibroblasts will be used to generate 2D/3D cell models (e.g. retinal organoids) differentiated into the tissue of interes to dissect the molecular basis of unresolved RGDs.

UO3 (Azienda Ospedaliero-universitaria Luigi Vanvitelli, Partner) will carry out and integrate Genome Sequencing (GS) and transcriptome analysis on RNA from accessible tissues, e.g., cultured peripheral blood mononuclear cells (PBMCs), cultured fibroblasts (or fibroblast derived organoids), skeletal muscle (only when available in diagnostic routine).

UO4 (Università degli Studi di Napoli Federico II) will develop state-of-art gene therapy approaches to correct non-coding variants associated with RGDs, and test their efficiency in relevant retinal organoid models.

UO1, UO2, UO3 will be the clinical centers for recruitment of patients and collection of samples. This partnership gathers experts in the main omics, clinical geneticists, molecular biologists, and gene therapists, with massive experience in handling omics data, characterizing genetic variants for clinical purpose and developing therapeutics for genetic diseases up to the clinical stage.

Being tested
PARADIGM study aims to streamline the process from genomic characterization of RGD patients with ED/NMD to identification of the suitable personalized therapy.
Medical subject headings
Neuromuscular Diseases, Eye Diseases, Genetic Diseases, Inborn

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • PARADIGM study aims to streamline the process from genomic characterization of RGD patients with ED/NMD to identification of the suitable personalized therapy.Genetic

    Samples are collected by UO1/UO2/UO3. DNA/RNA samples are sent to UO3 for genome and transcriptome sequencing. In vitro systems or patient-derived cell models are used for in vitro experimental validation (UO2) or development of therapeutical approaches (UO2/UO4). Samples of cases still undiagnosed after the combined sequencing and validation approaches undergo long-read sequencing by an outsourcing facility. Sequencing data are transferred to UO1 for bioinformatic analysis and may be deposited into RDconnect for still inconclusive cases. Variants of interest from bioinformatic analyses and in vitro validations are collectively discussed by UO1/UO2/UO3 to evaluate their clinico-molecular significance and to be selected for testing therapeutic approaches by UO2/UO4. Blue arrows and shapes denote samples and personal data, while green data that make no identifiable person.

Study groups in NCT06775561
Study groupRoleWhat they receive
Genomic characterization of RGD patients with ED/NMD* patients/relatives or parents of patients with a clinical diagnosis of rare eye and neuromuscular diseases * patients/relatives or parents of patients with inconclusive data from ESOMA and aCGH (no pathogenic/probable pathogenic variant) or detection of a single hit (a pathogenic or probable pathogenic variant) in an autosomal recessive gene from ESOMA (or aCGH) or no pathogenic or probable pathogenic variant but detection of a large region of genomic homozygosity surrounding a candidate gene * patients/relatives or parents of patients with detection of cryptic VUS (variants of uncertain significance) (splicing/regulatory/non-coding CNVs) in candidate genes or pathogenic cryptic variants in a selected number of representative cases.
Receives: Genetic: PARADIGM study aims to streamline the process from genomic characterization of RGD patients with ED/NMD to identification of the suitable personalized therapy.

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Identification of genomic variants

    To efficiently and reliably identify, and clinically interpret, cryptic genomic variants, representing the central challenge for the next decades of human genetics. The study will focus on ED and NMD conditions. The Diagnostic yield will be calculated as the proportion of the diagnosed cases over the total cases. Cases will be considered to be diagnosed when pathogenic or likely pathogenic genotype(s) will be identified and will be consistent with the patients clinical phenotype and segregation in the family.

    Measured: 22 months

Secondary outcomes (1)
  1. Evaluation of therapeutic efficiency

    To develop and validate the preferred strategy for a treatment based on RNA therapeutics, CRISPR/Cas9-mediated genome editing or drug-repositioning. The therapeutic efficiency will be evaluated by transfection in HEK293 cells both at the DNA, RNA and protein level and the most efficient approach will be further side-by-side tested in 3D retinal organoids, in order to evaluate in more relevant models their ability to rescue the splicing defect as well as to ameliorate disease-specific morphological alterations.

    Measured: 24 months

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted15 Jan 2025
  2. Study start20 May 2023
  3. Primary completion20 May 2025 (estimated)
  4. Study completion20 May 2025 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Other
Time perspective
Cross-sectional
Enrolment
100 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT06775561
Sponsor's protocol ID
PARADIGM
Other IDs
PNRR: M6/C2_CALL 2022
Status last verified
Nov 2024
First submitted
28 Nov 2024
Last updated
15 Jan 2025
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

An observational study of Neuromuscular Diseases and Eye Diseases, run by IRCCS Azienda Ospedaliero-Universitaria di Bologna at 1 site in Italy.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 4 inclusion and 1 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: looking for participants now, as of the sponsor's last update on 15 Jan 2025. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Italy. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

This study is still under way. Results are not available in the source record yet.

How can a doctor refer a patient or contact the research team?

Contact Tommaso Pippucci, Biologist (0512142892, tommaso.pippucci@unibo.it), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Identification of genomic variants (time frame: 22 months). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 15 Jan 2025.

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