
<TABLE> <S> <C>

<ARTICLE> 5
<LEGEND>
THIS SCHEDULE CONTAINS SUMMARY INFORMATION EXTRACTED FROM THE FINANCIAL
STATEMENTS OF CLINTRIALS RESEARCH, INC. FOR THE SIX MONTHS ENDED JUNE 30, 1996
AND IS QUALIFIED IN ITS ENTIRETY BY REFERENCE TO SUCH FINANCIAL STATEMENTS.
</LEGEND>
<RESTATED>
<MULTIPLIER> 1,000
       
<S>                             <C>
<PERIOD-TYPE>                   6-MOS
<FISCAL-YEAR-END>                          DEC-31-1996
<PERIOD-START>                             JAN-01-1996
<PERIOD-END>                               JUN-30-1996
<CASH>                                          12,298
<SECURITIES>                                         0
<RECEIVABLES>                                   21,846
<ALLOWANCES>                                         0
<INVENTORY>                                          0
<CURRENT-ASSETS>                                37,795
<PP&E>                                          15,215
<DEPRECIATION>                                   6,118
<TOTAL-ASSETS>                                  53,957
<CURRENT-LIABILITIES>                           19,190
<BONDS>                                              0
<PREFERRED-MANDATORY>                                0
<PREFERRED>                                          0
<COMMON>                                            91
<OTHER-SE>                                      34,836
<TOTAL-LIABILITY-AND-EQUITY>                    53,957
<SALES>                                              0
<TOTAL-REVENUES>                                37,696
<CGS>                                                0
<TOTAL-COSTS>                                   22,594
<OTHER-EXPENSES>                                11,637
<LOSS-PROVISION>                                     0
<INTEREST-EXPENSE>                                  30
<INCOME-PRETAX>                                  3,834
<INCOME-TAX>                                     1,635
<INCOME-CONTINUING>                              2,199
<DISCONTINUED>                                       0
<EXTRAORDINARY>                                      0
<CHANGES>                                            0
<NET-INCOME>                                     2,199
<EPS-PRIMARY>                                     0.16
<EPS-DILUTED>                                     0.16
        

</TABLE>
