RALEIGH, N.C., June 5, 2013 /PRNewswire/ -- BioDelivery Sciences International, Inc. (Nasdaq: BDSI) announced that Dr. Mark A. Sirgo, President and Chief Executive Officer of BDSI, will present at the William Blair 33 rd Annual Growth Stock Conference. The presentation is scheduled for Tuesday, June 11, 2013 at 2:10 p.m. Central Time ( 3:10 p.m. Eastern Time) at the Four Seasons Hotel in Chicago. (Logo: http://photos.prnewswire.com/prnh/20110217/CL49801LOGO) Dr. Sirgo will be providing an update on the status of the anticipated New Drug Application (NDA) submission for BUNAVAIL for the treatment of opioid dependence, which is currently on track for mid-summer 2013, as well as the anticipated market opportunity for BUNAVAIL. Additionally, Dr. Sirgo will provide an update on the progress made by BDSI and its commercial partner, Endo Health Solutions, with the ongoing Phase 3 clinical program for BEMA Buprenorphine for the treatment of chronic pain, along with BDSI's recent licensing of Clonidine Topical Gel for the treatment of painful diabetic neuropathy. The presentation will be webcast live and can be accessed at www.bdsi.com. For those who are not available to listen to the live broadcast, a replay of the webcast will be available on the BDSI website. About BioDelivery Sciences InternationalBioDelivery Sciences International (NASDAQ: BDSI) is a specialty pharmaceutical company that is leveraging its novel and proprietary patented drug delivery technologies to develop and commercialize, either on its own or in partnerships with third parties, new applications of proven therapeutics. BDSI is focusing on developing products to meet unmet patient needs in the areas of pain management and addiction. BDSI's pain franchise currently consists of three products, two of which utilize the patented BioErodible MucoAdhesive (BEMA) drug delivery technology. ONSOLIS (fentanyl buccal soluble film) is approved in the U.S., Canada, and the E.U. (where it is marketed as BREAKYL), for the management of breakthrough pain in opioid tolerant, adult patients with cancer. The commercial rights are licensed to Meda for all territories worldwide except for Taiwan (licensed to TTY Biopharm) and South Korea (licensed to Kunwha Pharmaceutical Co.). BDSI's second pain product using the BEMA technology, BEMA Buprenorphine, is being developed for the treatment of moderate to severe chronic pain and is licensed on a worldwide basis to Endo Health Solutions. BDSI's third pain product in development is Clonidine Topical Gel for the treatment of painful diabetic neuropathy and was recently licensed from Arcion Therapeutics.