NEWTOWN, Pa.--(BUSINESS WIRE)--Nov. 21, 2005--CollaGenex Pharmaceuticals, Inc. (NASDAQ:CGPI) today announced that Colin Stewart, president and chief executive officer, will present at the Lazard Capital Markets Life Sciences Conference on November 30, 2005. The presentation is scheduled for 11:30 a.m. ET on Wednesday, November 30, 2005, at the New York Palace Hotel.