Fatty Acid Hydroxylase-associated Neurodegeneration (FAHN)

TIRCON-reg aims to * continue the provision of a global registry and natural history study for NBIA disorders * harmonize and cover existing national and single site registries * enable participation of countries and single sites that so far have no access to an NBIA registry * join forces in order to recruit sufficient numbers of patients * define the natural history of NBIA disorders * define the most appropriate outcome measures * inform the design and facilitate the conduction of clinical trials