Clinical trial Recruiting at 1 site Interventional Ages 8 to 60

High-density EEG mapping of brain connectivity in Friedreich's ataxia

Official title: Structural-Functional Connectome and High Density Electroencephalogram: Pilot Study in Patients With Friedreich's Ataxia.

Run by IRCCS Eugenio Medea · NCT07095062 · Data updated 2026-11-12

This pilot will test whether high-density EEG can detect brain connectivity patterns linked to motor and cognitive symptoms in people aged 8–60 with genetically confirmed Friedreich's ataxia.

More Friedreich's Ataxia trials

Quick facts

Study typeInterventional
Ages8 Years to 60 Years
SexAll
Enrollment30 (estimated)
SponsorIRCCS Eugenio Medea
Academic / other
Locations1 site (Conegliano, Treviso)
StatusRecruiting
StartedJuly 7, 2025
Main results expectedDecember 31, 2027
Study endsDecember 31, 2027
Registry record updatedNovember 5, 2026
Trial IDNCT07095062 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are people aged 8–60 with a genetic diagnosis of FRDA, a SARA score under 30, and the ability to complete neuropsychological testing in Italian.

Probably not a fit

Patients with non-FRDA ataxias, a SARA score of 30 or higher, or who cannot complete Italian-language cognitive testing are unlikely to benefit from this protocol.

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

What this trial studies

This prospective, exploratory multicenter pilot will use high-density electroencephalography (HD-EEG) to map resting-state and task-based brain connectivity in 30 people with genetically confirmed Friedreich's ataxia and SARA <30. Participants will undergo HD-EEG recordings at rest and during an upper-limb motor task alongside comprehensive neuropsychological testing and clinical scales (SARA, mFARS). The study will correlate connectivity metrics with cognitive profiles and clinical severity and explore relationships with rehabilitation-related changes. The approach aims to identify neurophysiological biomarkers of cerebello-cortical network dysfunction in FRDA.

Why it matters

Potential benefit: If successful, the study could yield EEG-based biomarkers to help track disease progression or response to rehabilitation in FRDA patients.

How similar studies have gone: Prior EEG and connectivity studies in cerebellar and ataxic disorders have shown altered network patterns, but HD-EEG connectome mapping specifically in Friedreich's ataxia is largely novel and unproven.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion criteria:

* age between 8 and 60 years;
* genetic diagnosis of FRDA: presence of guanine-adenine trinucleotide (GAA) expansion in the two alleles of the fratassin gene, GAA1 and GAA2;
* score on the Scale for the Assessment and Rating of Ataxia (SARA) \< 30;
* ability to take part in a neuropsychological assessment in Italian.

Exclusion criteria:

* age different from the range 8-60 years;
* diagnosis of acquired ataxia or other genetic ataxias;
* SARA scale score ≥ 30;
* inability to take part in an Italian-language neuropsychological assessment

Where it's running

  • IRCCS Eugenio Medea / Associazione la Nostra Famiglia
    Conegliano, Treviso, Italy
    Recruiting

Study contacts

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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.