LIVINGSTON, N.J.--(BUSINESS WIRE)--Columbia Laboratories, Inc. (Nasdaq: CBRX) will hold a conference call on August 4, 2011, to discuss financial results of the three- and six-months periods ended June 30, 2011. Frank Condella, president and chief executive officer, and Lawrence Gyenes, senior vice president, chief financial officer and treasurer of Columbia Laboratories, will host the call.