<ARTICLE> 5 <LEGEND> THIS SCHEDULE CONTAINS SUMMARY INFORMATION EXTRACTED FROM THE FINANCIAL STATEMENTS OF CLINTRIALS RESEARCH INC. FOR THE NINE MONTHS ENDED SEPTEMBER 30, 1998 AND IS QUALIFIED IN ITS ENTIRETY BY REFERENCE TO SUCH FINANCIAL STATEMENTS. </LEGEND> <MULTIPLIER> 1,000 <PERIOD-TYPE> 9-MOS <FISCAL-YEAR-END> DEC-31-1998 <PERIOD-START> JAN-01-1998 <PERIOD-END> SEP-30-1998 <CASH> 8,569 <SECURITIES> 0 <RECEIVABLES> 31,584 <ALLOWANCES> 0 <INVENTORY> 0 <CURRENT-ASSETS> 51,024 <PP&E> 54,740 <DEPRECIATION> 16,292 <TOTAL-ASSETS> 125,398 <CURRENT-LIABILITIES> 26,836 <BONDS> 0 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <COMMON> 182 <OTHER-SE> 94,517 <TOTAL-LIABILITY-AND-EQUITY> 125,398 <SALES> 0 <TOTAL-REVENUES> 67,537 <CGS> 0 <TOTAL-COSTS> 47,247 <OTHER-EXPENSES> 39,284 <LOSS-PROVISION> 0 <INTEREST-EXPENSE> 23 <INCOME-PRETAX> (18,317) <INCOME-TAX> (1,348) <INCOME-CONTINUING> (16,969) <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> (16,969) <EPS-PRIMARY> (0.93) <EPS-DILUTED> (0.93)