RecruitingPhase 2Biological interventionSingle or Repeated Intravenous Administration of umbiliCAl Cord Mesenchymal sTrOmal Cells in Ischemic CardiomyopathyThis is a Phase IIA, randomized, double blind, placebo controlled, multicenter study designed to assess the safety, feasibility, and efficacy of umbilical cord derived mesenchymal stromal cells (UC MSCs, stem cells), administered intravenously (IV) as a single dose or repeated doses, in patients with ischemic cardiomyopathy (ICM).