Recruiting Longitudinal Study of Ultra-rare Inherited Metabolic and Degenerative Neurological Diseases. NCT04880356 Conditions 2-Hydroxyglutaricaciduria, Adrenal Gland Diseases, Adrenal Insufficiency, +58 more Locations Fondazione IRCCS Istituto Neurologico Carlo Besta — Milan, Milano, Italy View Trial Details