Exhibit 13.1

CERTIFICATION PURSUANT TO

18 U.S.C.  §1350,

AS ADOPTED PURSUANT TO

SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002

In connection with the Annual Report of MIGENIX Inc. (the “Company”) on Form 20-F for the year ended April 30, 2007 as filed with the Securities and Exchange Commission on the date hereof (the “Report”), I, James M. DeMesa, President and Chief Executive Officer of the Company, certify, pursuant to 18 U.S.C.  §1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, that:

(1)

The Report fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934; and

(2)

The information contained in this Report fairly presents, in all material respects, the financial condition and results of operations of the Company.

/s/ James M. DeMesa

James M. DeMesa, M.D.

President and Chief Executive Officer

August 1, 2007

A signed original of this written statement required by Section 906 has been provided to the Company and will be retained by the Company and furnished to the Securities and Exchange Commission or its staff upon request.