Clovis anticipates ending 2012 with approximately $140 million in cash, which provides sufficient resources to demonstrate meaningful evidence of efficacy for both CO-1686 and rucaparib.Conference Call Details Clovis will hold a conference call to discuss these results later this morning, November 12, at 8:30 am Eastern time. The conference call will be simultaneously webcast on the Company’s website at www.clovisoncology.com, and archived for future review. Dial-in numbers for the conference call for institutional investors and analysts are as follows: US 866.730.5766, international 857.350.1590, passcode 99196369. About Clovis Oncology Clovis Oncology, Inc. is a biopharmaceutical company focused on acquiring, developing and commercializing innovative anti-cancer agents in the U.S., Europe and additional international markets. Clovis Oncology targets development programs at specific subsets of cancer populations, and simultaneously develops diagnostic tools that direct a compound in development to the population that is most likely to benefit from its use. Clovis Oncology is headquartered in Boulder, Colorado, and has additional offices in San Francisco, California and Cambridge, UK. Forward Looking Statements To the extent that statements contained in this press release are not descriptions of historical facts regarding Clovis Oncology, they are forward-looking statements reflecting the current beliefs and expectations of management made pursuant to the safe harbor provisions of the Private Securities Litigation Reform Act of 1995. Such forward-looking statements involve substantial risks and uncertainties that could cause our clinical development programs, future results, performance or achievements to differ significantly from those expressed or implied by the forward-looking statements. Such risks and uncertainties include, among others, the uncertainties inherent in our clinical development programs, including the results of our clinical trials, the corresponding development strategies for companion diagnostics for our product candidates, actions by the FDA, the EMA or other regulatory authorities regarding whether to approve drug applications that may be filed, as well as their decisions regarding drug labeling, and other matters that could affect the availability or commercial potential of our drug candidates or companion diagnostics, including competitive developments. Clovis Oncology does not undertake to update or revise any forward-looking statements. A further description of risks and uncertainties can be found in Clovis Oncology’s Annual Report on Form 10-K for the fiscal year ended December 31, 2011 and in its reports on Form 10-Q and Form 8-K.