<TABLE> <S> <C>
<ARTICLE> 5
<LEGEND>
THIS SCHEDULE CONTAINS SUMMARY FINANCIAL INFORMATION EXTRACTED FROM THE
UNAUDITED CONDENSED CONSOLIDATED FINANCIAL STATEMENTS INCLUDED IN THE
REGISTRANT'S FORM 10-Q FOR THE PERIOD ENDED JUNE 30, 2000 AND IS QUALIFIED IN
ITS ENTIRETY BY REFERENCE TO SUCH FORM 10-Q.
</LEGEND>
<CIK> 0001012270
<NAME> CollaGenex Pharmaceuticals, Inc.
<MULTIPLIER> 1,000
<CURRENCY> U.S. Dollars
<S> <C>
<PERIOD-TYPE> 6-Mos
<FISCAL-YEAR-END> Dec-31-2000
<PERIOD-START> Jan-01-2000
<PERIOD-END> Jun-30-2000
<EXCHANGE-RATE> 1
<CASH> 8,745
<SECURITIES> 2,081
<RECEIVABLES> 3,100
<ALLOWANCES> 401
<INVENTORY> 385
<CURRENT-ASSETS> 14,691
<PP&E> 1,120
<DEPRECIATION> 380
<TOTAL-ASSETS> 15,458
<CURRENT-LIABILITIES> 5,683
<BONDS> 0
0
2
<COMMON> 87
<OTHER-SE> 9,604
<TOTAL-LIABILITY-AND-EQUITY> 15,458
<SALES> 11,233
<TOTAL-REVENUES> 12,861
<CGS> 2,297
<TOTAL-COSTS> 17,545
<OTHER-EXPENSES> 0
<LOSS-PROVISION> 0
<INTEREST-EXPENSE> 8
<INCOME-PRETAX> (4,343)
<INCOME-TAX> 0
<INCOME-CONTINUING> (4,343)
<DISCONTINUED> 0
<EXTRAORDINARY> 0
<CHANGES> 0
<NET-INCOME> (4,343)
<EPS-BASIC> (0.60)
<EPS-DILUTED> (0.60)
</TABLE>