Tengion Expects To File IND For Neo-Kidney Augment During First Half Of 2013 RTT News The Neo-Kidney Augment is intended to prevent or delay the need for dialysis or kidney transplantation by catalyzing the regeneration of functional kidney tissue in patients with advanced chronic kidney disease. by RTT Staff Writer. Business Briefs: Tengion, FDA reach agreement on lab study Tengion Announces IND Filing for Neo-Kidney Augment Expected During First Half ... |