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EXHIBIT 15.2
The Board of Directors and Shareholders
DATATRAK International, Inc.
We are aware of the incorporation by reference in the Registration Statements on
Form S-8 (File Nos. 333-16061, 333-26251 and 333-90699) pertaining to the
Collaborative Clinical Research, Inc. Amended and Restated 1992 Share Incentive
Plan, Collaborative Clinical Research, Inc. Amended and Restated 1994 Directors'
Share Option Plan, Collaborative Clinical Research, Inc. Amended and Restated
1996 Outside Directors Stock Option Plan and the Collaborative Clinical
Research, Inc. Amended and Restated 1996 Key Employees and Consultants Stock
Option Plan and the DATATRAK International, Inc. Retirement Savings Plan of our
reports dated April 20, 2000, July 19, 2000 and October 23, 2000 relating to the
unaudited condensed consolidated interim financial statements of DATATRAK
International, Inc. (formerly, Collaborative Clinical Research, Inc.) and
subsidiaries that are included in its Forms 10-Q for the quarters ended March
31, 2000, June 30, 2000 and September 30, 2000.
/s/ Ernst & Young LLP
Cleveland, Ohio
October 23, 2000
