BRIEF-Kempharm Announces FDA Approval Of Apadaz By: Reuters: Company News February 23, 2018 at 14:02 PM EST * KEMPHARM SAYS U.S. FDA APPROVED NDA FOR APADAZ FOR SHORT-TERM MANAGEMENT OF ACUTE PAIN SEVERE ENOUGH TO REQUIRE OPIOID ANALGESIC Read More >> Related Stocks: Kempharm Inc