DATATRAK International, Inc. Management To Host Conference Call On August 7, 2006 To Discuss Second Quarter And First-Half Operating Results For 2006

CLEVELAND, Aug. 1 /PRNewswire-FirstCall/ -- DATATRAK International, Inc. , a technology and services company focused on global eClinical solutions for the clinical trials industry, today announced that it will host a conference call to discuss second quarter and first-half operating results for 2006 at 4:30 p.m. ET on Monday, August 7, 2006.

To participate via phone, participants are asked to dial 719-457-2637 (access code 2164638) a few minutes before 4:30 p.m. ET. The conference call will also be available via live web cast on DATATRAK International, Inc.'s web site by clicking the button labeled "Click here for Live Web Cast, 2nd Quarter Earnings Call" on the Company's homepage at www.datatrak.net a few minutes before 4:30 p.m. ET.

A replay of the phone call and web cast will each be available at approximately 6:30 p.m. ET on August 7, 2006 and will run until 1:00 a.m. ET on August 16, 2006. The phone replay can be accessed by dialing 719-457-0820 (access code 2164638). To access the web cast replay go to the Company's homepage at www.datatrak.net and click the button labeled "Click here for Replay of Web Cast, 2nd Quarter Earnings Call".

DATATRAK International, Inc. is a worldwide technology and services company focused on the provision of multi-component eClinical solutions and related services for the clinical trials industry. The Company delivers a complete portfolio of software products that were created in order to accelerate clinical research data from investigative sites to clinical trial sponsors and ultimately the FDA, faster and more efficiently than manual methods or loosely integrated technologies. DATATRAK's eClinical software suite can be deployed worldwide through an ASP offering or in a licensed Technology Transfer model that fully empowers its clients. The DATATRAK software suite and its earlier versions have successfully supported hundreds of international clinical trials involving thousands of clinical research sites and encompassing tens of thousands of patients in 56 countries. DATATRAK International, Inc.'s product suite has been utilized in some aspect of the clinical development of 16 separate drugs that have received regulatory approval from either the United States Food and Drug Administration or counterpart European bodies. DATATRAK International, Inc. has offices located in Cleveland, Ohio, Bonn, Germany, and Bryan, Texas. Its common stock is listed on the NASDAQ Stock Market under the ticker symbol "DATA". Visit the DATATRAK International, Inc. web site at www.datatrak.net.

Except for the historical information contained in this press release, the statements made in this release are forward-looking statements. Factors that may cause actual results to differ materially from those in the forward- looking statements include the limited operating history on which the Company's performance can be evaluated; the ability of the Company to continue to enhance its software products to meet customer and market needs; fluctuations in the Company's quarterly results; the viability of the Company's business strategy and its early stage of development; the timing of clinical trial sponsor decisions to conduct new clinical trials or cancel or delay ongoing trials; the Company's dependence on major customers; government regulation associated with clinical trials and the approval of new drugs; the ability of the Company to compete in the emerging EDC market; losses that potentially could be incurred from breaches of contracts or loss of customer data; the inability to protect intellectual property rights or the infringement upon other's intellectual property rights; the Company's success in integrating its recent acquisition's operations into its own operations and the costs associated with maintaining and developing two product suites; and general economic conditions such as the rate of employment, inflation, interest rates and the condition of capital markets. This list of factors is not all inclusive. In addition, the Company's success depends on the outcome of various strategic initiatives it has undertaken, all of which are based on assumptions made by the Company concerning trends in the clinical research market and the health care industry.

CONTACT: Jeffrey A. Green, Pharm.D., FCP, President and Chief ExecutiveOfficer, ext. 112, or Terry C. Black, Chief Financial Officer, ext. 110,both of DATATRAK International, Inc., +1-440-443-0082; or Neal Feagans,Investor Relations of Feagans Consulting, Inc., +1-303-449-1184

Web site: http://www.datatrak.net//