NEWTOWN, Pa.--(BUSINESS WIRE)--Oct. 20, 2005--CollaGenex Pharmaceuticals, Inc. (NASDAQ:CGPI) today announced that it will hold a conference call on Thursday, November 3, 2005, at 11:00 a.m. Eastern Time to discuss the Company’s third quarter 2005 financial results. A press release announcing the Company’s financial results will be released before the market opens on Thursday, November 3, 2005.