CHADDS FORD, PA -- (MARKET WIRE) -- April 20, 2007 -- Endo Pharmaceuticals Holdings Inc. (NASDAQ: ENDP), a market leader in pain management, will announce its financial results for the first quarter ended March 31, 2007 before the market opens on April 27, 2007, and will hold a conference call at 11:00 a.m. ET that day to discuss these results.
