LIVINGSTON, N.J.--(BUSINESS WIRE)--Aug. 9, 2006--Columbia Laboratories, Inc. (NASDAQ: CBRX - News) today announced financial results for the second quarter ended June 30, 2006. Key quarterly results and recent events include: Net revenues of $5.5 million, compared to $6.3 in the second quarter of 2005. Net revenues increased 22% from $4.5 million in the first quarter of 2006. Operating expenses of $5.1 million, compared to $5.0 million in the second quarter of 2005. Operating expenses were $4.8 million in the first quarter of 2006.