Dendrite Announces Fourth Quarter 2005 Earnings Conference Call Date and Analyst Day.

BEDMINSTER, N.J. -- Dendrite International, Inc. (NASDAQ: DRTE) a leading provider of pharmaceutical industry solutions, today announced that it plans to release its fourth quarter earnings after the close of market on Wednesday, February 8, 2006. A press release will be issued at 4 p.m. that day, followed by a conference call at 5 p.m.

Investors may call (877)-241-6895 (United States) or 973-582-2822 (international) to access the conference call. In addition to the call, a link to a live simulcast will be available at www.dendrite.com in the Investors' Highlights section. For a replay of the conference call, investors may call [phone] (United States) or [phone] (international); access code is 6973154.

Dendrite to Host Analyst Day Event

Dendrite also announced that it will be hosting an Analyst Day at the NASDAQ Market Site in New York City on Thursday, February 16, 2006 from 11:00 a.m. - 2 p.m. EST . During the event, John Bailye, Chairman and Chief Executive Officer, Joe Ripp, President and COO, and Jeff Bairstow, Executive Vice President and CFO will discuss the Company's strategy and vision. In addition, members of Dendrite's management team will provide overviews of various solutions and share information on market trends and opportunities. Mr. Bailye and his executive team will start the day by ringing the ceremonial NASDAQ stock market opening bell.

A limited number of seats are available for those who wish to attend the event in person. To register in advance, visit www.dendrite.com/index.aspx?page_id=1198 .

This event will also be broadcast live via a link on www.dendrite.com in the Investors' Highlight's section. Visit http://www.dendrite.com/index.aspx?page_id=1199 for details.

About Dendrite

Founded in 1986, Dendrite International (NASDAQ: DRTE) enables sales, marketing, clinical and compliance solutions for the global, pharmaceutical industry. The company has clients in more than 50 countries and includes the world's top 20 pharmaceutical companies. For more information, please visit www.dendrite.com.

Note: Dendrite is a registered trademark of Dendrite International, Inc.

This document may contain forward-looking statements that may be identified by such forward-looking terminology as "expect," "believe," "anticipate," "will," "intend," "plan," "target," "outlook," "guidance," and similar statements or variations. Such forward-looking statements are based on our current expectations, estimates, assumptions and projections and involve significant risks and uncertainties, including risks which may result from our dependence on the pharmaceutical industry; fluctuations in quarterly revenues due to lengthy sales and implementation cycles for certain of our solutions; our fixed expenses in relation to fluctuating revenues and variations in customers' budget cycles; dependence on certain major customers; changes in demand for our products and services attributable to any weakness experienced in the economy or mergers, acquisitions and consolidations in the pharmaceutical industry; successful and timely development and introduction of new products and versions; rapid technological changes; increased competition; international operations; integrating the entities we acquire; our ability to effectively manage our growth; the protection of our proprietary technology; our ability to compete in the Internet-related products and services market; the continued demand for Internet-related products and services; the ability of our third party vendors to respond to technological change; our ability to maintain our relationships with third-party vendors; less favorable than anticipated results from strategic relationships; dependence of data solutions on strategic relationships; events which may affect the U.S. and world economies; and catastrophic events which could negatively affect our information technology infrastructure. Other important factors that should be reviewed and carefully considered are included in the company's 10-K, 10-Qs, and other reports filed with the SEC. Actual results may differ materially. The company assumes no obligation for updating any such forward-looking statements to reflect actual results, changes in assumptions or other changes affecting such forward-looking statements.