RALEIGH, N.C.--(BUSINESS WIRE)--BioDelivery Sciences International, Inc. (Nasdaq: BDSI) today announced that four scientific posters for its lead product, BEMA™ Fentanyl, currently under review by the U.S. Food and Drug Administration (FDA) as a potential treatment for breakthrough pain (BTP) in opioid-tolerant patients with cancer, will be presented at the 27th Annual Scientific Meeting of the American Pain Society (APS), May 8–10, in Tampa, Florida. The scientific presentations will highlight the Phase III efficacy and safety data as well as the pharmacokinetics of BEMA™ Fentanyl. The posters will be presented on May 8 and 9.