NEWTOWN, Pa.--(BUSINESS WIRE)--July 24, 2006--CollaGenex Pharmaceuticals, Inc. (NASDAQ:CGPI - News) today announced that it will hold a conference call on Wednesday, August 2, 2006, at 11:00 a.m. Eastern Time to discuss the Company's second quarter and first half 2006 financial results. A press release announcing the Company's financial results will be released before the market opens on Wednesday, August 2, 2006.