Attached files

file filename
10-Q - QUARTERLY REPORT ON FORM 10-Q - NeurogesX Incd10q.htm
EX-31.1 - CERTIFICATION OF PEO PURSUANT TO SECTION 302 - NeurogesX Incdex311.htm
EX-31.2 - CERTIFICATION OF PFO PURSUANT TO SECTION TO 302 - NeurogesX Incdex312.htm

EXHIBIT 32.1

CERTIFICATION OF THE CHIEF EXECUTIVE OFFICER

AND CHIEF FINANCIAL OFFICER

PURSUANT TO

18. U.S.C. SECTION 1350,

AS ADOPTED PURSUANT TO

SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002

I certify pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, that the Quarterly Report of NeurogesX, Inc. on Form 10-Q for the quarterly period ended March 31, 2011 fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934 and that information contained in such Form 10-Q fairly presents in all material respects the financial condition and results of operations of NeurogesX, Inc.

Dated: May 9, 2011

By:   /s/ Anthony A. DiTonno
  Anthony A. DiTonno
  President and Chief Executive Officer
  (Principal Executive Officer)
By:   /s/ Stephen F. Ghiglieri
  Stephen F. Ghiglieri
  Executive Vice President, Chief Operating Officer and Chief Financial Officer
  (Principal Financial and Accounting Officer)