RALEIGH, N.C., March 29, 2011 (GLOBE NEWSWIRE) -- DARA BioSciences, Inc. (Nasdaq:DARA) reported that researchers studying a new medication for neuropathic pain have reported intriguing findings about placebo response from a Phase 2a proof-of-concept study. They presented their findings at the 2011 International Conference on Accelerating the Development of Enhanced Pain Treatments.
