Parexel International announced second-quarter results for the period ending December 31, 2005. Consolidated service revenue increased 10.3% to $149.8 million, compared with $135.8 million in the prior period. Operating income was $10.6 million, versus $7.5 million in the comparable quarter of the prior year. The breakdown by business segment: $108.9 million in clinical research services, $27.2 million in consulting and marketing services, and $13.7 million for software from its Perceptive Informatics division.