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                       SECURITIES AND EXCHANGE COMMISSION

                              WASHINGTON, DC 20549

                                   FORM 10-Q/A

|X|  Quarterly Report pursuant to Section 13 or 15(d) of the Securities Exchange
     Act of 1934

                       FOR THE QUARTER ENDED JUNE 30, 2000
                       -----------------------------------

| |  Transition  Report  Pursuant  to  Section  13 or  15(d)  of the  Securities
     Exchange Act of 1934

                         FOR THE TRANSITION PERIOD FROM

                         COMMISSION FILE NUMBER 0-26138
                         ------------------------------

                          DENDRITE INTERNATIONAL, INC.
                          ----------------------------
             (Exact name of registrant as specified in its Charter)

              NEW JERSEY                                22-2786386
     -------------------------------              ------------------------
     (State or other jurisdiction of                 (I.R.S. Employer
     incorporation or organization)                  Identification No.)

                            1200 MOUNT KEMBLE AVENUE
                              MORRISTOWN, NJ 07960
                                  973-425-1200

              -----------------------------------------------------
                   (Address, including zip code, and telephone
                  number (including area code) of registrant's
                           principal executive office)

Indicate  by check  mark  whether  the  registrant:  (1) has filed  all  reports
required to be filed by Section 13 or 15(d) of the  Securities  Exchange  Act of
1934  during  the  preceding  12 months  (or for such  shorter  period  that the
registrant was required to file such reports),  and (2) has been subject to such
filing requirements for the past 90 days. [ X ]

Indicate the number of shares  outstanding  of each of the  issuer's  classes of
common stock, as of the last practicable date.

             CLASS                        SHARES OUTSTANDING AT JULY 25, 2000
       ------------------              ----------------------------------------

          Common Stock                                 39,578,624

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                          DENDRITE INTERNATIONAL, INC.


<PAGE>


                                EXPLANATORY NOTE

     Dendrite  International,  Inc., a New Jersey  corporation  (the "Company"),
hereby amends Part II of its Quarterly Report on Form 10-Q, which was filed with
the  Securities  and Exchange  Commission on August 14, 2000, by adding "Item 4.
Submission of Matters to a Vote of Security  Holders." Item 4 is hereby included
to  reflect  the  vote  of  shareholders  at the  Company's  Annual  Meeting  of
Shareholders  held  on May 12,  2000  with  respect  to the  following:  (i) the
election of six (6)  directors to the  Company's  Board of  Directors;  (ii) the
proposal  to ratify the  appointment  of Arthur  Andersen  LLP as the  Company's
independent  public accountants for the year ending December 31, 2000; and (iii)
the proposal to approve an amendment to the Company's 1997 Stock Incentive Plan,
as amended.


<PAGE>


PART II.  OTHER INFORMATION

ITEM 4. SUBMISSION OF MATTERS TO A VOTE OF SECURITY HOLDERS.

     On May 12, 2000, the Company held its 2000 Annual  Meeting of  Shareholders
(the "Annual  Meeting").  At the Annual  Meeting,  the following six individuals
were elected to the  Company's  Board of Directors:  John E. Bailye,  Bernard M.
Goldsmith, Edward J. Kfoury, Paul A. Margolis, John H. Martinson, and Terence H.
Osborne.  In addition,  at the Annual  Meeting the  shareholders  of the Company
approved the following two proposals:  (1) a proposal to ratify the  appointment
of Arthur Andersen LLP as the Company's  independent  public accountants for the
year ending December 31, 2000, and (2) a proposal to approve an amendment to the
Company's  1997 Stock  Incentive  Plan,  as amended (the "Plan") to increase the
maximum  number of shares of the Company's  common stock  available for issuance
under the Plan from  6,000,000  shares to  8,500,000  shares and to reserve such
additional  2,500,000 shares of the Company's common stock for issuance upon the
exercise of stock options  granted or for the issuance of stock purchase  rights
under the Plan. The results of the voting in the Company's election of directors
and on the foregoing two proposals are set forth below.

Election of Directors:

        Nominee                 For                Withheld
        -------                 ---                --------

        John E. Bailye          34,879,883          637,635
        Bernard M. Goldsmith    34,880,158          637,360
        Edward J. Kfoury        32,027,526        3,489,992
        Paul A. Margolis        35,002,558          514,960
        John H. Martinson       35,003,603          513,915
        Terence H. Osborne      35,003,603          513,915

Ratification of appointment of Arthur Andersen LLP:

        For                    Against             Abstain
        ---                    -------             -------

        35,515,107             1,726               685

Approval of an amendment to the Company's 1997 Stock Incentive Plan:

        For                    Against             Abstain       Not Voted
        ---                    -------             -------       ---------

        24,207,242             6,673,523           530,287       4,106,466



<PAGE>


                                   SIGNATURES

     Pursuant to the  requirements  of the Securities  Exchange Act of 1934, the
registrant  has duly  caused  this  report  to be  signed  on its  behalf by the
undersigned thereunto duly authorized.

Date: September 11, 2000              By: /s/ John E. Bailye
                --                       ---------------------------------------
                                         John E. Bailye, Chairman and
                                         Chief Executive Officer
                                         (Principal Executive Officer)

                                      By: /s/ George T. Robson
                                         --------------------------------------
                                         George T. Robson, Executive Vice
                                         President and Chief Financial Officer
                                         (Principal Financial and Accounting
                                         Officer)