Background: Cladribine tablets are a highly effective option for the treatment of relapsingremitting multiple sclerosis (RRMS).
Objective: The study aims to evaluate the effectiveness of cladribine in a real-world setting.
Methods: This prospective real-world study consecutively screened all RRMS patients from seven different MS centers in Sicily (Italy) who completed the 2-year treatment course of cladribine tablets in the period between 11 March 2019 and 31 October 2021.