| 1.   | Notwithstanding anything to the contrary contained in Section 11 of Task Order No. 1 or elsewhere under Task Order No. 1 (as amended to date), Pfizer agrees to:  [***]. |
|----------------|------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

| 2.   | All other terms and conditions in Task Order No. 1 that are not hereby amended shall remain in full force and effect.  In the event of a conflict between the terms of this Amendment No. 3 and the terms of the Agreement or Task Order No. 1, the terms of this Amendment No. 3 shall prevail. |
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|   | ***  Confidential material which has been omitted and filed separately with the Securities and Exchange Commission. |
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| PDI, INC.                                                                                                                                                                                                                                                                           | PFIZER INC                                                                                                                                                                                                                                                                                                                                         |
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|                                                                                                                                                                                                                                                                                |
|                                                                                                                                                                                                                                                                                |
| By: /s/ Nancy S. Lurker                                           | By: /s/ Angela Hwang                                                      |
| Name: Nancy S. Lurker                                             | Name: Angela Hwang                                                        |
| Title: Chief Executive Officer                                                                                                                                                                                                         | Title: Vice President, U.S.                                                                                                      |
|                                                                                                                                                                                                                                                                                |            Established Brands                                                  |

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