“P045 | CLINICAL AND NEUROPHYSIOLOGICAL EFFECTS OF ANODAL TRANSCRANIAL DIRECT CURRENT STIMULATION IN PATIENTS WITH REFRACTORY CHRONIC CLUSTER HEADACHE: G. Martino1|2, M. Conti1|2, V. D’Agostino1|2, F. Carparelli1|2, A. Meo1|2, L. Orsini1|2, D. Centonze1|2, M. Albanese1|2 | 1Department of Systems Medicine, University of Rome Tor Vergata, Italy; 2Neurology Unit, Tor Vergata University Hospital, Rome, Italy” (2026) Confinia Cephalalgica, 36(s1). doi:10.4081/cc.2026.16001.