LIVINGSTON, N.J.--(BUSINESS WIRE)--July 31, 2006--Columbia Laboratories, Inc. (NASDAQ: CBRX) will hold a conference call on August 9, 2006 to review and discuss financial results of the second quarter and six months ended June 30, 2006. Robert Mills, Columbia’s president and chief executive officer, and David Weinberg, chief financial officer, will host the call.