BEDMINSTER, N.J. & TOKYO--(BUSINESS WIRE)--April 24, 2006--Dendrite International, Inc. (NASDAQ:DRTE - News), a leading provider of pharmaceutical industry solutions, today announced that sanofi-aventis K.K, one of the rapid growing pharmaceutical companies in Japan, is adopting Dendrite’s j-forceNET(TM) sales force effectiveness (SFE) solution for deployment to the company’s entire sales force.