Clinical trial Recruiting at 1 site Interventional

Identifying genetic causes of rare diseases

Official title: Functional Study to Indentify Genetic Etiology of Rare Diseases - ORIGIN

Run by University Hospital, Angers · NCT05499091 · Data updated 2026-11-12

This study is trying to find out if certain genetic changes are linked to rare diseases by looking at samples from patients whose conditions are not well understood.

Quick facts

Study typeInterventional
SexAll
Enrollment1200 (estimated)
SponsorUniversity Hospital, Angers
Government
Locations1 site (Angers)
StatusRecruiting
StartedOctober 10, 2022
Main results expectedOctober 10, 2042
Study endsOctober 10, 2045
Registry record updatedJune 29, 2026
Trial IDNCT05499091 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates include children and adults with rare diseases whose molecular mechanisms are not fully understood and who are part of the BaMaRa database.

Probably not a fit

Patients with well-characterized rare diseases or those whose molecular functions are already known may not benefit from this study.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This study utilizes next generation sequencing (NGS) to identify genetic variants associated with rare diseases that are not yet fully understood. By collecting biological samples such as skin biopsies, blood, and urine, the study aims to confirm the relationship between these genetic variants and the clinical manifestations of the diseases. The research focuses on patients whose molecular functions are unknown, contributing to a better understanding of rare genetic conditions. The findings could lead to improved diagnostics and potential therapeutic strategies for affected individuals.

Why it matters

Potential benefit: If successful, this study could enhance the understanding and diagnosis of rare genetic diseases, leading to better patient management.

How similar studies have gone: Other studies utilizing next generation sequencing for rare diseases have shown promise, indicating that this approach is both relevant and potentially effective.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

Patient :

* Child or adult affected by a rare disease whose molecular functions are not known, or whose pathophysiologic mechanism are not fully understood.
* Patient included inside the BaMaRa (French rare disease national data bank) database dedicated to the rare diseases.
* Patient Affiliated to the French social security system.
* Patient consent form or legal representative consent form obtained.

Patient's parent :

* Parent of a patient affected by a rare disease whose molecular functions are not known, or whose pathophysiologic mechanism are not fully understood.
* Parent included in the BaMaRa database.
* Parent affiliated to the French social security system.
* Parent consent form obtained for himself/herself.

Patient's brother or sister :

* Brother or sister of a patient (underage or adult) affected by a rare disease whose molecular functions are not known, or whose pathophysiologic mechanism are not fully understood.
* Brother or sister included in the BaMaRa database.
* Brother or sister affiliated to the French social security system.
* Brother or sister consent form obtained for themselves or from their legal representative.

Exclusion Criteria:

* Poor understanding of the French language
* Legal of administrative liberty deprivation
* Psychiatric force care

Where it's running

  • Centre Hospitalo-Universitaire d'Angers
    Angers, France
    Recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.