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): June 3, 2005 -------------------- PharmaFrontiers Corp. --------------------- (Exact Name of Registrant as Specified in Its Charter) Texas ----- (State or Other Jurisdiction of Incorporation) 000-25513 76-0333165 --------- ---------- (Commission File Number) (I.R.S. Employer Identification No.) 2408 Timberloch Place, Suite B-7 The Woodlands, Texas 77380 -------------------- ----- (Address of Principal Executive Offices) (Zip Code) Registrant's telephone number, including area code: (281) 272-9331 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 8.01 Other Events. On June 3, 2005, Registrant announced interim results of two Phase I/II clinical trials for Multiple Sclerosis in a press release. A copy of the press release is attached as Exhibit 99.1. Item 9.01 Financial Statements and Exhibits (c) Exhibit 99.1 The following exhibits are to be filed as part of this 8-K: Exhibit No. Description - ----------- ----------- 99.1 Press release issued June 3, 2005 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. PHARMAFRONTIERS CORP. By: /s/ David McWilliams ---------------------- David McWilliams, Chief Executive Officer DATE: June 3, 2005 EXHIBIT INDEX Exhibit No. Description - ----------- ----------- 99.1 Press release issued June 3, 2005.