LINCOLNSHIRE, Ill.--(BUSINESS WIRE)--BioSante Pharmaceuticals, Inc. (NASDAQ: BPAX) today announced that development of its GVAX Prostate Cancer Vaccine (GVAX Prostate) for the treatment of prostate cancer has been reinitiated. Manufacturing of new GVAX Prostate is in process, regulatory steps to lift the GVAX Prostate clinical hold prior to trial initiation are being taken, and prostate cancer patients are expected to be treated in a Phase II human clinical trial beginning in the fourth quarter of 2010 at Johns Hopkins Sidney Kimmel Comprehensive Cancer Center.