Autosomal Dominant Spinocerebellar Ataxias and Social Cognition

NCT07099651 · Status: RECRUITING · Phase: NA · Type: INTERVENTIONAL · Enrollment: 160

Last updated 2026-02-05

No results posted yet for this study

Summary

Spinocerebellar ataxias are a group of rare neurodegenerative diseases, clinically and genetically highly heterogeneous, with an estimated mean prevalence of 2.7 per 100,000 population. The term "spinocerebellar ataxia" or "SCA" is often used for ataxias of genetic origin of autosomal dominant transmission, which are the subject of this study. Recent studies of social cognition in patients with genetic cerebellar pathologies, and autosomal dominant spinocerebellar ataxia in particular, are still few and far between (around 15 studies), and seem to highlight impairment of basic emotion recognition and theory of mind skills. That said, data have very often been collected on very small samples of patients (sometimes in case study format). They also remain contradictory, including in the examination of the cerebellar anatomoclinical correlates of the deficits. Thus, the question arises as to whether patients with spinocerebellar ataxia also show impairments in emotion recognition and cognitive and affective theory of mind in more ecologically valid dynamic and interactive assessment situations.

Conditions

  • Autosomal Dominant Spinocerebellar Ataxia (SCA1, 2,3,6,7,27B)

Interventions

OTHER

tests

neuropsychological tests + Neuroimaging

Sponsors & Collaborators

  • University Hospital, Angers

    lead OTHER_GOV

Study Design

Allocation
NON_RANDOMIZED
Purpose
OTHER
Masking
NONE
Model
PARALLEL

Eligibility

Min Age
18 Years
Max Age
100 Years
Sex
ALL
Healthy Volunteers
Yes

Timeline & Regulatory

Start
2025-12-09
Primary Completion
2028-11-01
Completion
2029-01-01

Countries

  • France

Study Locations

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Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT07099651 on ClinicalTrials.gov