NEOPHARM, Inc. (Nasdaq:NEOL) today announced that, based on long-term follow up data from its Phase I/II clinical studies, CINTREDEKIN BESUDOTOX (IL13-PE38QQR) continues to show evidence of prolonged overall survival in patients with recurrent glioblastoma multiforme (GBM). Specifically, updated survival data for GBM patients treated in the Company's Phase I/II studies and results from a subset analysis of these Phase I/II studies was presented in a scientific symposium on brain tumor treatments at the annual meeting of the European Association of Neuro Oncology (EANO) meeting in Vienna, Austria on Saturday, September 16, 2006.