UNITED STATES
                       SECURITIES AND EXCHANGE COMMISSION
                             Washington, D.C. 20549

                                    FORM 8-K

                                 CURRENT REPORT
     Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934

       Date of Report (Date of earliest event reported): November 8, 2004

                           ARIAD Pharmaceuticals, Inc.
             (Exact name of registrant as specified in its charter)


         Delaware                    0-21696                22-3106987
(State or other jurisdiction        (Commission          (I.R.S. Employer
    of incorporation)               File Number)         Identification No.)


              26 Landsdowne Street, Cambridge, Massachusetts 02139
               (Address of principal executive offices) (Zip Code)


       Registrant's telephone number, including area code: (617) 494-0400


                                 Not Applicable
          (Former name or former address, if changed since last report)


Check the appropriate box below if the Form 8-K filing is intended to
simultaneously satisfy the filing obligation of the registrant under any of the
following provisions (see General Instruction A.2. below):

|_| Written communications pursuant to Rule 425 under the Securities Act
   (17 CFR 230.425)

|_| Soliciting material pursuant to Rule 14a-12 under the Exchange Act
   (17 CFR 240.14a-12)

|_| Pre-commencement communications pursuant to Rule 14d-2(b) under the
    Exchange Act (17 CFR 240.14d-2(b))

|_| Pre-commencement communications pursuant to Rule 13e-4(c) under the
    Exchange Act (17 CFR 240.13e-4(c))






ITEM 2.02  Results of Operations and Financial Condition

            On November 8, 2004, ARIAD Pharmaceuticals, Inc. announced its
            financial results for the period ended September 30, 2004. A copy of
            the press release is furnished pursuant to this Item 2.02 as Exhibit
            99.1 to this Current Report on Form 8-K.

ITEM 8.01  Other Events.

           In its press release dated November 8, 2004, ARIAD Pharmaceuticals,
            Inc. provided an overview of the clinical development of AP23573 and
            other matters under the headings "AP23573 Update", "Business
            Strategy" and "Upcoming Events". The Company hereby incorporates
            such information by reference into this Item 8.01 of this Current
            Report on Form 8-K.

ITEM 9.01  Financial Statements and Exhibits.

           (c)    Exhibits

                  Exhibit
                  Number            Description
                  --------          -----------
                  99.1              Press release dated November 8, 2004.

                  The portions of the Press Release incorporated by reference
                  into Item 8.01 of this Current Report on Form 8-K are being
                  filed pursuant to Item 8.01. The remaining portions of the
                  Press Release are being furnished pursuant to Item 2.02 of
                  this Current Report on Form 8-K and shall not be deemed
                  "filed" for purposes of Section 18 of the Securities Exchange
                  Act of 1934 (the "Exchange Act") or otherwise subject to the
                  liabilities of that Section, nor shall it be deemed
                  incorporated by reference in any filing under the Securities
                  Act of 1933 or the Exchange Act.

                                       2



                                   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 hereunto duly authorized.

                                             ARIAD Pharmaceuticals, Inc.

                                            By: /s/ Edward M. Fitzgerald
                                               ---------------------------
                                               Edward M. Fitzgerald
                                               Senior Vice President and
                                               Chief Financial Officer

Date:    November 8, 2004

                                       3






                                  EXHIBIT INDEX

Exhibit
Number            Description
 99.1             Press release dated November 8, 2004.



                                       4