8-K

                       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): September 24, 2003

                           ARIAD PHARMACEUTICALS, INC.
                           ---------------------------
             (Exact Name of Registrant as Specified in its Charter)


Delaware                                0-21696                 22-3106987
- --------                                -------                 ----------
(State or Other Jurisdiction    (Commission File Number      (I.R.S. Employer
of Incorporation)                                            Identification No.)


                              26 LANDSDOWNE STREET
                         CAMBRIDGE, MASSACHUSETTS 02139
              (Address of principal executive offices and zip code)


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



ITEM 5.    OTHER EVENTS

           On September 24, 2003, the Registrant disseminated a Press Release
           announcing the election of Athanase Lavidas, Ph.D., chairman and
           chief executive officer of the Lavipharm Group, to its Board of
           Directors.

           The information contained in the Press Release dated September 24,
           2003, is incorporated herein by reference and attached as Exhibit
           99.1 hereto.

ITEM 7.    FINANCIAL STATEMENTS, PRO FORMA FINANCIAL INFORMATION AND EXHIBITS.


           (c)    Exhibits.

                  99.1     The Registrant's Press Release dated September 24,
                           2003.


                                   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.


                                                ARIAD PHARMACEUTICALS, INC.



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


Date:    September 24, 2003


                                       2


                                  EXHIBIT INDEX
                                  -------------

Exhibit
Number            Description                          Sequential Page Number
- -------           -----------                          -------------------------

99.1              The Registrant's Press Release dated                 4
                  September 24, 2003.


                                       3

EX-99

                                                                Exhibit 99.1


ARIAD Announces Election of Athanase Lavidas, Senior Pharmaceutical
Executive, to Its Board of Directors


    CAMBRIDGE, Mass.--(BUSINESS WIRE)--Sept. 24, 2003--ARIAD
Pharmaceuticals, Inc. (Nasdaq: ARIA) today announced the election of
Athanase Lavidas, Ph.D., chairman and chief executive officer of the
Lavipharm Group, to its Board of Directors. Established in 1911,
Lavipharm is a leading pharmaceutical and healthcare products company
in southern Europe, with commercial and research operations
internationally. Lavipharm has developed a broad portfolio of novel
drug-delivery technologies for use in its own proprietary products and
by pharmaceutical and biotechnology partners.
    "Dr. Lavidas brings a global perspective to our Board. His thirty
years of experience in international pharmaceutical marketing and
business, as well as extensive background in drug-delivery
technologies will add a new perspective. As a successful entrepreneur,
he has built a highly profitable and innovative pharmaceutical company
based in southern Europe," said Harvey J. Berger, M.D., chairman and
chief executive officer of ARIAD.
    Dr. Lavidas received his B.S. and M.S. degrees from the University
of Munich, his Ph.D. from the University of Athens, and his M.B.A.
from the Institut Superieur de Marketing et Management in Paris. He is
chairman of the Greece - United States Business Council.
    ARIAD is engaged in the discovery and development of breakthrough
medicines that regulate cell signaling with small molecules. The
Company is developing a comprehensive approach to the treatment of
cancer and is primarily focused on a series of product candidates for
targeted oncology indications. ARIAD also has an exclusive license to
pioneering technology and patents related to the discovery,
development and use of drugs that regulate NF-(kappa)B cell-signaling
activity, which has been implicated in many major diseases.
    Additional information about ARIAD can be found on the web at
http://www.ariad.com.

    Some of the matters discussed herein are "forward-looking
statements" within the meaning of the Private Securities Litigation
Reform Act of 1995. Such statements are identified by the use of words
such as "anticipate," "estimate," "expect," "project," "intend,"
"plan," "believe," and other words and terms of similar meaning in
connection with any discussion of future operating or financial
performance. Such statements are based on management's current
expectations and are subject to certain factors, risks and
uncertainties that may cause actual results, outcome of events, timing
and performance to differ materially from those expressed or implied
by such forward-looking statements. These risks include, but are not
limited to, risks and uncertainties regarding the Company's ability to
conduct preclinical and clinical studies of its product candidates and
the results of such studies, regulatory oversight, intellectual
property claims, the timing, scope, cost and outcome of legal
proceedings, future capital needs, key employees, dependence on the
Company's collaborators and manufacturers, markets, economic
conditions, products, services, prices, reimbursement rates,
competition and other risks detailed in the Company's public filings
with the Securities and Exchange Commission, including ARIAD's Annual
Report on Form 10-K for the fiscal year ended December 31, 2002. The
information contained in this document is believed to be current as of
the date of original issue. The Company does not intend to update any
of the forward-looking statements after the date of this document to
conform these statements to actual results or to changes in the
Company's expectations, except as required by law.

    CONTACT: ARIAD Pharmaceuticals, Inc.
             Tom Pearson, 610-407-9260
             or
             ARIAD Pharmaceuticals, Inc.
             Kathy Lawton, 617-621-2345