A Phase 3 Multicenter, Open-label Study to Assess the Long-term Safety and Tolerability of Xanomeline and Trospium Chloride in Children and Adolescents With Psychiatric Disorders

Inclusion Criteria * Participants must have completed the double-blind treatment period (ie, Visit 8) of Study CN0120020 or the double-blind treatment period (ie, Week 8) of Study CN0120044 or CN0120045 without an adverse event (AE) that, in the opinion of the investigator, may indicate an unacceptable safety risk. * De-novo participants must have confirmed diagnosis of ASD with symptoms of irritability, as defined by the Diagnostic and Statistical Manual of Mental Disorders, Fifth Edition, Text Revision (DSM-5-TR) criteria, confirmed by the Kiddie Schedule for Affective Disorders and Schizop…