IRVINE, Calif.--(BUSINESS WIRE)--California Stem Cell, Inc. (CSC) and Families of Spinal Muscular Atrophy (FSMA) announced today that they have completed a formal pre-Investigational New Drug (Pre-IND) meeting with the Food and Drug Administration (FDA) for guidance on the clinical and regulatory pathway and requirements for submission of an IND to initiate human trials for a stem cell-derived motor neuron replacement therapy for Spinal Muscular Atrophy (SMA) Type I.