A Study to Evaluate Safety and Tolerability of Olipudase Alfa in Pediatric and Adult Participants With Acid Sphingomyelinase Deficiency (ASMD) Who Completed the DFI12712 or the LTS13632 Study in France

Inclusion Criteria: * The participant has completed Study DFI12712 (ASCEND) or LTS13632 in France * The participant must provide signed, informed consent prior to performing any study-related procedures. * The participant was willing to comply with the clinical protocol. * The participant, if female and of childbearing potential, must have had a negative pregnancy test result \[urine beta-human chorionic gonadotropin (β-HCG)\] at enrollment. * Sexually active female participants of childbearing potential and male participants were required to practice true abstinence in line with their preferred and usual lifestyle or to use 2 acceptable effective methods of contraception for the entire duration of the treatment period and for at least 28 days after receiving the last study drug dose. Exclusion Criteria: Participants are excluded from the study if any of the following criteria apply: * Any participant who has not participated in the Study DFI12712 or the Study LTS13632 * A participant who experienced any systemic hypersensitivity reactions to olipudase alfa in Study DFI12712 or Study LTS13632 which, in the opinion of the Investigator, could indicate that treatment continuation may present an unreasonable risk. * The participant, in the opinion of the Investigator, is unable to adhere to the requirements of the study. * The participant was unwilling or unable to abstain from alcohol for 1 day prior to and 3 days after each olipudase alfa infusion for the duration of the tr…