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, 2002



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

            Delaware               000-18728                04-3047911
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        (State or other           (Commission             (IRS Employer
        jurisdiction of           File Number)            Identification
         incorporation)                                       Number)


                              One Ledgemont Center
                                99 Hayden Avenue
                            Lexington, Ma 02421-7966
                    ----------------------------------------
                    (Address of principal executive offices)


               Registrant's telephone number, including area code:
                                 (781-861-8444)


                        Interneuron Pharmaceuticals, Inc.
                        ---------------------------------
                                  (Former Name)



ITEM 5.  Other Events and Regulation FD Disclosure.
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     On September 24, 2002, Indevus Pharmaceuticals, Inc., formerly known as
Interneuron Pharmaceuticals, Inc. (the "Company"), issued a press release
containing the information attached hereto as Exhibit 99.1 announcing positive
results from a Phase III clinical trial with trospium in overactive bladder.
Based on the results of this trial Indevus plans to file a New Drug Application
for trospium with the U.S. Food and Drug Administration. The press release is
incorporated herein by reference.

     The exhibit hereto contains forward-looking statements that involve risks
and uncertainties that could cause our actual results and financial condition to
differ materially from those anticipated by the forward-looking statements. The
words "believe", "expect", "anticipate", "intend", "plan", "estimate" or other
expressions which are predictions of or indicate future events and trends do not
relate to historical matters but identify forward-looking statements. Risks and
uncertainties related to forward-looking statements are set forth in the
Company's filings under the Securities Act of 1933 and the Securities Exchange
Act of 1934 under "Risk Factors" and elsewhere in, or incorporated by reference
into, the Company's Form 10-K for its fiscal year ended September 30, 2001 and
elsewhere.

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Item 7.  Financial Statements and Exhibits.
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(a)  Financial Statements of Business Acquired: N/A

(b)  Pro Forma Financial Information: N/A

(c)  Exhibits:

     Exhibit No.                Description of Exhibit
     -----------                ----------------------

     Exhibit 99.1               Press Release dated September 24, 2002



                                   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.

                                        INDEVUS PHARMACEUTICALS, INC.


Dated: September 26, 2002                        By:

                                                 /s/ Glenn L. Cooper, M.D.
                                                 -------------------------
                                                 Glenn L. Cooper, M.D.
                                                 President, Chief Executive
                                                 Officer and Chairman

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