TARRYTOWN, N.Y. & COLLEGEVILLE, Pa.--(BUSINESS WIRE)--Progenics Pharmaceuticals, Inc. (Nasdaq: PGNX) and Wyeth Pharmaceuticals, a division of Wyeth (NYSE: WYE), today announced submission of a supplemental New Drug Application (sNDA) to the United States (U.S.) Food and Drug Administration (FDA) and an Extension Application to the European Union (E.U.) European Medicines Agency (EMEA) for RELISTOR® (methylnaltrexone bromide) subcutaneous injection for a new delivery system, pre-filled syringes. RELISTOR was approved last year in single-use vials. RELISTOR is indicated for the treatment of opioid-induced constipation (OIC) in patients with advanced illness who are receiving palliative care, when response to laxative therapy has been insufficient. If approved, pre-filled syringes of RELISTOR are expected to be available in the U.S. and Europe as early as the first half of 2010. Single-use vials of RELISTOR will continue to be available.