RALEIGH, N.C.--(BUSINESS WIRE)--BioDelivery Sciences International, Inc. (Nasdaq: BDSI) and Meda AB today announced approval from the U.S. Food and Drug Administration (FDA) to market ONSOLIS™ (fentanyl buccal soluble film), formerly referred to as BEMA™ Fentanyl, for the management of breakthrough pain (BTP) in patients with cancer, eighteen years of age and older, who are already receiving and who are tolerant to opioid therapy for their underlying persistent cancer pain. ONSOLIS is the first product to utilize the company’s proprietary BioErodible MucoAdhesive (BEMA) drug delivery technology, which consists of a small, dissolvable, polymer film for application to the buccal mucosa (inner lining of the cheek).