EXHIBIT 23

CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

To the Board of Directors

Columbia Laboratories, Inc.

We hereby consent to the incorporation of our report dated February 14, 2005, included in this Form 10-K, into Columbia Laboratories Inc.’s previously filed Registration Statement on Form S-3 (No. 333-38230).

GOLDSTEIN GOLUB KESSLER LLP

New York, New York

March 15, 2005