Treatment of Diabetic Impotence with Umbilical Cord Blood Stem Cell Intracavernosal Transplant: Preliminary Report of 7 Cases
This 2010 pilot study assessed the safety and efficacy of intracavernosal injections of human umbilical cord blood stem cells (hUCBSCs) in seven male patients (ages 57–87) with type 2 diabetes mellitus and refractory erectile dysfunction (ED). Each patient received a single injection of 1.5×10⁷ hUCBSCs without immunosuppression. Over a 9-month