
<TABLE> <S> <C>

<ARTICLE> 5
<LEGEND>
THIS SCHEDULE CONTAINS SUMMARY INFORMATION EXTRACTED FROM THE FINANCIAL
STATEMENTS OF CLINTRIALS RESEARCH, INC. FOR THE TWELVE MONTHS ENDED DECEMBER 31,
1996 AND IS QUALIFIED IN ITS ENTIRETY BY REFERENCE TO SUCH FINANCIAL STATEMENTS.
</LEGEND>
<RESTATED>
<MULTIPLIER> 1,000
       
<S>                             <C>
<PERIOD-TYPE>                   YEAR
<FISCAL-YEAR-END>                          DEC-31-1996
<PERIOD-START>                             JAN-01-1996
<PERIOD-END>                               DEC-31-1996
<CASH>                                          38,134
<SECURITIES>                                         0
<RECEIVABLES>                                   37,454
<ALLOWANCES>                                         0
<INVENTORY>                                          0
<CURRENT-ASSETS>                                81,526
<PP&E>                                          42,444
<DEPRECIATION>                                   8,321
<TOTAL-ASSETS>                                 157,223
<CURRENT-LIABILITIES>                           29,601
<BONDS>                                              0
<PREFERRED-MANDATORY>                                0
<PREFERRED>                                          0
<COMMON>                                           181
<OTHER-SE>                                     124,839
<TOTAL-LIABILITY-AND-EQUITY>                   157,223
<SALES>                                              0
<TOTAL-REVENUES>                                94,719
<CGS>                                                0
<TOTAL-COSTS>                                   56,510
<OTHER-EXPENSES>                                29,768
<LOSS-PROVISION>                                     0
<INTEREST-EXPENSE>                                  60
<INCOME-PRETAX>                                  9,413
<INCOME-TAX>                                     2,988
<INCOME-CONTINUING>                              6,425
<DISCONTINUED>                                       0
<EXTRAORDINARY>                                      0
<CHANGES>                                            0
<NET-INCOME>                                     6,425
<EPS-PRIMARY>                                     0.40
<EPS-DILUTED>                                     0.40
        

</TABLE>
