QUEBEC CITY, May 6, 2010 /PRNewswire via COMTEX/ -- Aeterna Zentaris Inc. /quotes/comstock/15*!aezs/quotes/nls/aezs (AEZS 1.81, -0.12, -6.22%) /quotes/comstock/11t!e:aez (CA:AEZ 1.85, -0.12, -6.12%) (the “Company”), a late-stage drug development company specialized in oncology and endocrinology, will announce its first quarter 2010 financial and operating results before market open on Thursday, May 13, 2010. The Company will host a conference call and webcast to discuss these results later that same day at 2:30 p.m., Eastern Time.