Allogeneic Human Cells (hMSC)in Patients With Idiopathic Pulmonary Fibrosis Via Intravenous Delivery (AETHER)

This is a phase I, randomized, blinded, placebo-controlled 9 subjects pilot safety run-in followed by an additional 16 randomized subjects for a total of 25 subjects. In the pilot phase subjects will be randomized into three treatment groups of allogenic mesenchymal stem cells and in the randomized phase subjects will receive either allogenic mesenchymal stem cells or matched placebo.