Columbia Laboratories to Discuss Quarter 2007 Financial Results on May 8, 2007 Conference Call

LIVINGSTON, NJ— May 1, 2007—Columbia Laboratories, Inc. (NASDAQ: CBRX) will hold a conference call on May 8, 2007 to discuss financial results of the quarter ended March 31, 2007. Robert S. Mills, president and chief executive officer, and James A. Meer, senior vice president, chief financial officer and treasurer of Columbia Laboratories, will host the call.

Access information

Date: Tuesday, May 8, 2007
Time: 11:00 AM ET
Dial-in numbers: (866) 288-0543 (U.S. & Canada) or (913) 312-6664
Live webcast: www.cbrxir.com, under "Events"

The teleconference replay will be available two hours after completion through Tuesday, May 15, 2007 at (888) 203-1112 (U.S. only) or (719) 457-0820. The replay passcode is 3432076. The archived webcast will be available for one year on the Company’s investor website, www.cbrxir.com, under "Events."

About Columbia Laboratories

Columbia Laboratories, Inc. is a specialty pharmaceutical company focused on developing and marketing products for the reproductive healthcare and endocrinology markets using its novel bioadhesive drug delivery technology. For more information, please visit www.columbialabs.com.