LIVINGSTON, N.J.--(BUSINESS WIRE)--May 2, 2006--Columbia Laboratories, Inc. (NASDAQ: CBRX - News) will hold a conference call on May 9, 2006 to review and discuss financial results of the first quarter which ended March 31, 2006. The call will be hosted by Robert Mills, Columbia's president and chief executive officer, and David Weinberg, chief financial officer.