WESTLAKE, Texas--(BUSINESS WIRE)--MiddleBrook Pharmaceuticals, Inc. (Nasdaq: MBRK) is scheduled to announce its financial results for the 2008 fourth quarter and full year on Thursday, March 5, 2009, before the market opens. At 9:00 a.m. (ET) on that day, MiddleBrook management will conduct a conference call to review results for the 2008 fourth quarter and full year.