“P060 | CLINICAL CHARACTERIZATION OF A NOVEL DE NOVO MUTATION IN THE CACNA1A GENE (C.3277DEL) ASSOCIATED WITH MIGRAINE WITHOUT AURA AND EPISODIC ATAXIA: W. Dell’Oste1|2, M. Romozzi1|2, S. Spartano3, C. Vollono1|2, F. Danilo Tiziano3, P. Calabresi1|2 | 1University Department of Neuroscience, Università Cattolica del Sacro Cuore, Rome, Italy; 2Neurology, Department of Neuroscience, Sensory Organs and Thorax, Fondazione Policlinico Universitario Agostino Gemelli IRCCS, Rome, Italy; 3Section of Genomic Medicine, Department of Life Sciences and Public Health, Università Cattolica del Sacro Cuore, Fondazione Policlinico Universitario Agostino Gemelli IRCCS, Rome, Italy”. 2026. Confinia Cephalalgica 36 (s1). https://doi.org/10.4081/cc.2026.16016.