AMENDMENT NO. 2 TO COLLABORATION AGREEMENT

[*] = Certain confidential information contained in this document, marked by brackets, has been omitted and filed separately with the Securities and Exchange Commission pursuant to Rule 24b-2 of the Securities Exchange Act of 1934, as amended.

Exhibit 10.2

AMENDMENT NO. 2 TO COLLABORATION AGREEMENT

This Amendment No. 2 (this “Amendment”) is entered into this 13^th day of May, 2011 (“Amendment Effective Date”), by and among MEDIVATION, INC., a Delaware corporation having its principal place of business at 000 Xxxxx Xxxxxx, 0xx Xxxxx, Xxx Xxxxxxxxx, Xxxxxxxxxx 00000, Xxxxxx Xxxxxx, its wholly owned subsidiary MEDIVATION PROSTATE THERAPEUTICS, INC., a Delaware corporation having its principal place of business at the same location (such entities, collectively, “Medivation”), ASTELLAS PHARMA INC., a Japanese corporation having its principal place of business at 3-11, Xxxxxxxxxx-Xxxxxx 0-xxxxx, Xxxx-xx, Xxxxx 000-0000, Xxxxx (“API”) and its indirect wholly owned subsidiary Astellas US LLC, a Delaware limited liability company having its principal place of business at Xxxxx Xxxxxxx Xxxxx, Xxxxxxxxx, Xxxxxxxx 00000, Xxxxxx Xxxxxx (“AUS”; collectively with API, “Astellas”) and amends the Collaboration Agreement effective as of October 26, 2009 as previously amended (the “Collaboration Agreement”). Medivation and Astellas are sometimes referred to herein individually as a “Party” and collectively as the “Parties”. Unless otherwise expressly provided in this Amendment, all definitions in the Collaboration Agreement shall be also applicable to this Amendment. All references to “Sections” “Articles” and “Exhibits” refer to sections, articles and exhibits of the Collaboration Agreement.

RECITALS

WHEREAS, in a meeting on March 4, 2010, in accordance with Section 2.3(b)(xii)(C), the JDC determined to recommend to the JSC as the second pivotal Clinical Trial to be initiated under the Collaboration the protocol entitled “PREVAIL: A Xxxxxxxxxxxxx Xxxxx 0, Xxxxxxxxxx, Xxxxxx-Xxxxx, Placebo-Controlled Efficacy and Safety Study of Oral MDV3100 in Chemotherapy Naïve Patients with Progressive Metastatic Prostate Cancer Who Have Failed Androgen Deprivation Therapy” (the Clinical Trial identified by such protocol shall be referred to as the “PREVAIL Trial”); and

WHEREAS, on March 6, 2010, in accordance with Section 2.2(c)(iii), the JSC (by phone and e-mail) endorsed the PREVAIL Trial as the second pivotal Clinical Trial to be initiated under the Collaboration; and

WHEREAS, on September 28, 2010, the first patient was dosed in the PREVAIL Trial; and

WHEREAS, on October 27, 2010, Astellas [ * ] paid Medivation the sum of Ten Million Dollars ($10,000,000.00) [ * ], in accordance with Section 9.4(a); and

WHEREAS, the Parties have been in discussions regarding [ * ] with respect to whether the [ * ] has been [ * ] to [ * ] of [ * ] for [ * ] and the [ * ], such that [ * ] should [ * ] under Section [ * ] with respect to the [ * ] in the [ * ] for the [ * ]; and

WHEREAS, the Parties wish to [ * ].

NOW, THEREFORE, in consideration for the foregoing premises and the mutual promises and covenants and conditions in this Amendment, the Parties hereby agree to amend the Collaboration Agreement as follows

1.	*The [ ] Milestone.**

1.1 Within [ * ] days of the Amendment Effective Date, Astellas shall pay Medivation the sum of Three Million Dollars ($3,000,000.00). Such payment shall [ * ] milestone payment that is due upon achievement of the [ * ] with respect to the [ * ] under Section 9.4(a) (the “[ * ] Milestone”).

1.2 The [ * ] of the [ * ] Milestone shall be [ * ] payable within [ * ] of the earlier to occur of: (i) the first [ * ] for a Product with a [ * ] the [ * ] obtained in [ * ], the [ * ] or [ * ]; or (ii) the first [ * ] in any [ * ] other than the [ * ] initiated under the Collaboration Agreement that is [ * ] to [ * ] for the [ * ] (it being understood that nothing in this Amendment shall require either Party to [ * ] or [ * ]). If neither of (i) nor (ii) occurs during the Term, Astellas [ * ] pay the [ * ] of the [ * ] Milestone, [ * ] milestone amounts shall be payable for the [ * ] of a [ * ] for the [ * ] or the [ * ] and Medivation shall in any event be permitted to retain the Three Million Dollars ($3,000,000.00) payable pursuant to Section 1.1 of this Amendment. Upon Astellas’s payment of the [ * ], [ * ] milestone amounts under Section 9.4(a) shall be payable for the [ * ] of a [ * ] for [ * ] or the [ * ].

2.	*The [ ] Milestone if Based on [ * ].**

2.1 Under Section 9.4(a) of the agreement, a milestone payment of [ * ] is payable within [ * ] after the [ * ] of [ * ] of [ * ] the [ * ] (the “[ * ] Milestone”). If such [ * ], and if, but only if, the [ * ] in such [ * ] the [ * ] of the [ * ] for the [ * ] is the [ * ], the parties will discuss in good faith and agree within [ * ] after such [ * ] whether [ * ] of the [ * ] should [ * ]. Such discussions and agreement will be governed by Section 5 below.

2.2 If [ * ] of the [ * ] is so [ * ], such [ * ] shall be paid within [ * ] following the earlier to occur of: (i) [ * ] of [ * ] for a [ * ] in the [ * ] with [ * ] the [ * ]; or (ii) the [ * ] in the [ * ] of [ * ] for the [ * ] in which the [ * ] to [ * ] of the [ * ] for the [ * ] is [ * ] the [ * ] (it being understood that nothing in this Amendment shall require either Party to [ * ] or [ * ]). If neither (i) nor (ii) occurs during the Term, Astellas [ * ] pay the [ * ] of the [ * ], [ * ] milestone amounts shall be payable for the [ * ] of [ * ] in the [ * ] for the [ * ], and Medivation shall in any event be permitted to retain [ * ] the [ * ] payable on the

applicable Current Payment Date pursuant to Section 5.1 of this Amendment. Upon Astellas’s payment of the [ * ] of the [ * ], [ * ] milestone amounts under Section 9.4(a) shall be payable for the [ * ] of [ * ] in the [ * ] of [ * ] for the [ * ].

3.	*The [ ] Milestone if Based on [ * ].**

3.1 Under Section 9.4(a) of the agreement, a milestone payment of [ * ] is payable within [ * ] after the [ * ] of [ * ] in the [ * ] of [ * ] for the [ * ] (the “[ * ] Milestone”). If such [ * ], and if, but only if, the [ * ] in such [ * ] the [ * ] of the [ * ] for the [ * ] is the [ * ], the parties will discuss in good faith and agree within [ * ] after such [ * ] whether [ * ] of the [ * ] should be [ * ]. Such discussions and agreement will be governed by Section 5 below.

3.2 If [ * ] of the [ * ] is so [ * ], such [ * ] shall be paid within [ * ] following the earlier to occur of: (i) [ * ] of [ * ] for [ * ] in the [ * ] with [ * ] the [ * ]; or (ii) the [ * ] in the [ * ] of a [ * ] for the [ * ] in which the [ * ] to [ * ] of the [ * ] for the [ * ] is [ * ] the [ * ] (it being understood that nothing in this Amendment shall require either Party to [ * ] or [ * ]). If neither (i) nor (ii) occurs during the Term, Astellas [ * ] pay the [ * ] of the [ * ], [ * ] milestone amounts shall be payable for the [ * ] of [ * ] in the [ * ] for [ * ], and Medivation shall in any event be permitted to retain [ * ] the [ * ] payable on the applicable Current Payment Date pursuant to Section 5.1 of this Amendment. Upon Astellas’s payment of the [ * ] of the [ * ], [ * ] milestone amounts under Section 9.4(a) shall be payable for the [ * ] of [ * ] in the [ * ] of [ * ] for the [ * ].

4.	*The [ ] Milestone if Based on [ * ].**

4.1 Under Section 9.4(a) of the agreement, a milestone payment of [ * ] is payable within [ * ] after the [ * ] of [ * ] in [ * ] of [ * ] for the [ * ] (the “[ * ] Milestone”). If such [ * ], and if, but only if, the [ * ] in such [ * ] the [ * ] of the [ * ] for the [ * ] is the [ * ], the parties will discuss in good faith and agree within [ * ] after such [ * ] whether [ * ] of the [ * ] should be [ * ]. Such discussions and agreement will be governed by Section 5 below.

4.2 If [ * ] of the [ * ] is so [ * ], such [ * ] shall be paid within [ * ] following the earlier to occur of: (i) [ * ] of [ * ] for [ * ] in [ * ] with [ * ] the [ * ]; or (ii) the [ * ] in [ * ] of a [ * ] for the [ * ] in which the [ * ] to [ * ] of the [ * ] for the [ * ] is [ * ] the [ * ] (it being understood that nothing in this Amendment shall require either Party to [ * ] or [ * ]). If neither (i) nor (ii) occurs during the Term, Astellas [ * ] pay the [ * ] of the [ * ], [ * ] milestone amounts shall be payable for the [ * ] of [ * ] in [ * ] for the [ * ], and Medivation shall in any event be permitted to retain [ * ] the [ * ] payable on the applicable Current Payment Date pursuant to Section 5.1 of this Amendment. Upon Astellas’s payment of the [ * ] of the [ * ], [ * ] milestone amounts under Section 9.4(a) shall be payable for the [ * ] of [ * ] in [ * ] of [ * ] for the [ * ].

5.	Good Faith Discussions and Agreement.

5.1 The guiding principle for good faith discussions to be held and agreement to be reached pursuant to Sections 2.1, 3.1 and/or 4.1 of this Amendment will be the [ * ], estimated reasonably and in good faith by the parties, that assuming the applicable [ * ] is [ * ], the [ * ] will [ * ] (the “[ * ]”). Once the [ * ] is determined by the parties, [ * ] the applicable [ * ] the [ * ] shall be paid within [ * ] following the end of the [ * ] good faith discussion period pursuant to Section 2.1, 3.1 and/or 4.1 (each such date a “Current Payment Date”), and the [ * ] of the [ * ] shall be [ * ] as provided in Sections 2.2, 3.2 and/or 4.2 of this Amendment, as applicable. The [ * ] will be determined [ * ] with respect to [ * ] and [ * ]. In determining the [ * ], the following rules will apply:

(a) If and after [ * ] or [ * ] for [ * ] is [ * ] the applicable [ * ] and the [ * ] is the [ * ] as the [ * ] the [ * ] of [ * ] in [ * ], then:

(i) If the applicable [ * ] has [ * ] such [ * ] for [ * ] with [ * ] the [ * ], the presumption shall be that the applicable [ * ] shall be [ * ] on the applicable [ * ], and [ * ] shall be [ * ]; provided, however, that this presumption may be rebutted by Astellas based on any [ * ] the [ * ] and/or [ * ] of [ * ] and the [ * ] that can reasonably be expected to have a [ * ] notwithstanding such [ * ]; and

(ii) If the applicable [ * ] has [ * ] such [ * ] for [ * ], or if the applicable [ * ] has [ * ] such [ * ] with [ * ] the [ * ], the presumption shall be that the applicable [ * ] shall be [ * ]; provided, however, that this presumption may be rebutted by Medivation based on any [ * ] the [ * ] and/or [ * ] of [ * ] and the [ * ] that can reasonably be expected to have [ * ] notwithstanding such [ * ].

(b) In all other circumstances, the [ * ] shall be based on the following factors, all as evaluated reasonably and in good faith by the Parties:

(i) the [ * ] of the applicable [ * ] in [ * ];

(ii) the overall [ * ] of the applicable [ * ] as assessed based upon [ * ];

(iii) the similarity and difference between (i) the [ * ] and the [ * ] of the [ * ] and (ii) the [ * ] and [ * ] of [ * ]; and

(iv) [ * ] and any other relevant factors, whether in existence as of the date of this Amendment or arising hereafter, that may reasonably be expected to affect the [ * ].

5.2 For avoidance of confusion:

(a) In this Amendment, a [ * ] for [ * ] with [ * ] shall mean a [ * ], under any applicable laws and regulations, the [ * ] of [ * ] to any [ * ] (subject to [ * ] for [ * ] and [ * ] and the like), even if such [ * ] also [ * ] or [ * ] of [ * ] or [ * ].

(b) This Amendment shall not apply to any other milestones specified in Section 9.4(a) of the Collaboration Agreement, including without limitation the milestones due upon [ * ] of [ * ] for the [ * ].

(c) The [ * ] shall [ * ] to account for [ * ] that the applicable [ * ] will be [ * ] by the applicable [ * ], but only for [ * ] that such [ * ], [ * ], will [ * ].

6.	Miscellaneous.

6.1 Section 1 of this Amendment expressly supersedes the [ * ] under Section 9.4(a) and [ * ]. Section 9.4(a) of the Agreement is amended to reflect the provisions of Sections 2, 3, 4 and 5 of this Amendment. Except as specifically amended herein, the Collaboration Agreement remains in full force and effect. Wherever the terms of this Amendment and the Collaboration Agreement conflict, the terms of this Amendment shall govern and control.

6.2 This Amendment may be executed in counterparts, which together shall constitute one and the same instrument.

IN WITNESS WHEREOF, the Parties have executed this Amendment by their duly authorized officers as of the Amendment Effective Date.


MEDIVATION, INC. By: /s/ C. Xxxxxxx Xxxxxxx Name: C. Xxxxxxx Xxxxxxx, Title: CFO / CBO		ASTELLAS PHARMA INC. By: /s/ Xxxxxxxxx Xxxxxxxx Name: Xxxxxxxxx Xxxxxxxx Title: Senior Corporate Executive, CFO and Chief Strategy Officer

MEDIVATION PROSTATE THERAPEUTICS, INC. By: /s/ C. Xxxxxxx Xxxxxxx Name: C. Xxxxxxx Xxxxxxx Title: CFO / CBO		ASTELLAS US LLC By: /s/ Xxxxx Xxxxxxx Name: Xxxxx Xxxxxxx Title: President and CEO

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AMENDMENT NO. 2 TO COLLABORATION AGREEMENT

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