SEATTLE, April 29 /PRNewswire-FirstCall/ -- Trubion Pharmaceuticals Inc. (Nasdaq:TRBN - News) today announced that it plans to issue earnings results for the first quarter ended March 31, 2010, after the close of market on May 6, 2010. The company's earnings conference call will take place May 6, 2010 at 2 p.m. Pacific Time, 5 p.m. Eastern Time.