RecruitingPhase 1Clinical trialDonor Bone Marrow Derived Mesenchymal Stem Cells in Controlling Heart Failure in Patients With Cardiomyopathy Caused by AnthracyclinesThis randomized pilot phase I trial studies the side effects of donor bone marrow derived mesenchymal stem cells in controlling heart failure in patients with cardiomyopathy caused by anthracyclines. Donor bone marrow derived mesenchymal stem cells may help to control symptoms of heart failure and improve heart function.