A randomized double-blind clinical trial on safety and efficacy of tauroursodeoxycholic acid (TUDCA) as add-on treatment in patients affected by amyotrophic lateral sclerosis (ALS): the statistical analysis plan of TUDCA-ALS trial. - Lombardo, Flavia L.; Spila Alegiani, Stefania; Mayer, Flavia; Cipriani, Marta; Lo Giudice, Maria; Ludolph, Albert Christian; McDermott, Christopher J.; Corcia, Philippe; Van Damme, Philip; Van den Berg, Leonard H.; Hardiman, Orla; Nicolini, Gabriele; et al. (Trials, 2023)