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): January 16, 2002 (January 16, 2002) ENDO PHARMACEUTICALS HOLDINGS INC. ------------------------------------------------------------------------------ (Exact name of registrant as specified in its charter) DELAWARE 39040 13-4022871 ------------------------------------------------------------------------------ (State or other (Commission File Number) (I.R.S. Employer jurisdiction of Identification No.) incorporation) 100 Painters Drive Chadds Ford, Pennsylvania 19317 ------------------------------------------------------------------------------ (Address of principal executive offices) (Zip Code) (610) 558-9800 ------------------------------------------------------------------------------ (Registrant's telephone number, including area code) N/A ------------------------------------------------------------------------------ (Former name or former address, if changed since last report) Item 5. Other Events. On January 16, 2002, the Registrant issued a press release, a copy of which is filed herewith as Exhibit 99.1 and is incorporated herein by reference. Item 7. Financial Statements and Exhibits. (a) Financial Statements of Business Acquired. Not applicable. (b) Pro Forma Financial Information. Not applicable. (c) Exhibits. Exhibit Number Description 99.1 Press release issued by Endo Pharmaceuticals Holdings Inc. on January 16, 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. ENDO PHARMACEUTICALS HOLDINGS INC. (Registrant) By: /s/ Carol A. Ammon -------------------------------- Name: Carol A. Ammon Title: President & Chief Executive Officer Dated: January 16, 2002 INDEX TO EXHIBITS Exhibit No. Description 99.1 Press release issued by Endo Pharmaceuticals Holdings Inc. on January 16, 2002