© 2020 F. Hoffmann-La Roche Ltd. All rights reserved. FIREFISH Part 2: Efficacy and safety of risdiplam (RG7916) in infants with Type 1 spinal muscular atrophy (SMA) Laurent Servais, 13* Giovanni Baranello, 4,5 Riccardo Masson, 4 Maria Mazurkiewicz-Bełdzińska, 6 Kristy Rose, 7 Dmitry Vlodavets, 8 Hui Xiong, 9 Edmar Zanoteli, 10 Muna El-Khairi, 11 Sabine Fuerst-Recktenwald, 12 Marianne Gerber, 13 Ksenija Gorni, 14 Heidemarie Kletzl, 15 Renata Scalco, 12 Basil T. Darras 16 on behalf of the FIREFISH Working Group 1 Division of Child Neurology, Centre de Références des Maladies Neuromusculaires, Department of Pediatrics, University Hospital Liège & University of Liège, Belgium; 2 MDUK Oxford Neuromuscular Center, Department of Paediatrics, University of Oxford, Oxford, UK; 3 I-Motion - Hôpital Armand Trousseau, Paris, France; 4 Developmental Neurology Unit, Fondazione IRCCS Istituto Neurologico Carlo Besta, Milan, Italy; 5 The Dubowitz Neuromuscular Centre, NIHR Great Ormond Street Hospital Biomedical Research Centre, Great Ormond Street Institute of Child Health University College London, & Great Ormond Street Hospital Trust , London, UK;(current); 6 Department of Developmental Neurology, Medical University of Gdańsk, Gdańsk, Poland; 7 Paediatric Gait Analysis Service of New South Wales, The Children’s Hospital at Westmead, Sydney, Australia; 8 Russian Children Neuromuscular Center, Veltischev Clinical Pediatric Research Institute of Pirogov Russian National Research Medical University, Moscow, Russia; 9 Department of Pediatrics, Peking University First Hospital, Beijing, China; 10 Department of Neurology, Hospital das Clínicas, University of São Paulo, São Paulo, Brazil; 11 Roche Products Ltd., Welwyn Garden City, UK; 12 Pharma Development Neurology, F. Hoffmann-La Roche Ltd., Basel, Switzerland; 13 Pharma Development, Safety, F. Hoffmann-La Roche Ltd, Basel, Switzerland; 14 PDMA Neuroscience and Rare Disease, F. Hoffmann-La Roche Ltd., Basel, Switzerland; 15 Roche Pharmaceutical Research and Early Development, Roche Innovation Center Basel, Basel, Switzerland; 16 Boston Children’s Hospital, Harvard Medical School, Boston, MA, USA. *Presenter