Paul Lingor, MD, is Professor for Neurology, Group Leader and Head of the Outpatient Clinics for Motoneuron Disorders and Co-head of the Outpatient Clinics for Movement Disorders and at the Department of Neurology of the TUM Klinikum Rechts der Isar in Munich, Germany. Here he discusses the recent publication "Safety, tolerability, and efficacy of fasudil in amyotrophic lateral sclerosis (ROCK-ALS): a phase 2, randomised, double-blind, placebo-controlled trial."