RFC1 Natural History Study

ConditionAtaxia
Trial statusRecruiting
Trial phaseNot listed
Trial typeObservational
Biological sexAll
Age18+
SponsorProf. Dr. Matthis Synofzik

About this trial

This international, multi-center, multi-modal and prospective observational study aims to determine the phenotypic spectrum and the natural progression of the RFC1 repeat expansion disease, and to seek and validate digital, imaging, and molecular biomarkers that aid in diagnosis and serve as outcome measures in future clinical trials of this novel, but frequent ataxia with late adult-onset.

Eligibility criteria

Qualifiers

RFC1: genetic diagnosis of bi-allelic pathogenic repeat expansions in RFC1

Unrelated healthy controls: no signs or history of neurological or psychiatric disease AND

Written informed consent AND

Participants are willing and able to comply with study procedures

Disqualifiers

RFC1: Missing informed consent

Controls: evidence of neuropathy, neurodegenerative disease, or movement disorder; inability to give informed consent

Trial design

Treatments tested in this trial

  • Clinical rating scale to measure ataxia disease severity and progression

Treatment groups

150 Participants
are divided into 2 treatment groups

Sponsors and collaborators

Prof. Dr. Matthis Synofzik

Lead sponsor

University Hospital Tuebingen

Sponsor institution