Curis to Release First Quarter 2010 Financial Results and Hold Conference Call on May 6, 2010

CAMBRIDGE, Mass.--Curis, Inc. , a drug development company seeking to develop proprietary targeted medicines for cancer treatment, today announced that the Company will release its first quarter financial results on Thursday, May 6, 2010 before the market opens. The Company will also hold a conference call on the same day at 9:00 A.M. Eastern time to discuss: (i) its Hedgehog pathway inhibitor program under collaboration with Genentech, (ii) CUDC-101, Debio 0932 and its other targeted cancer programs, (iii) its financial results as of and for the first quarter ended March 31, 2010, and (iv) additional corporate activities. Daniel Passeri, President and Chief Executive Officer of Curis, will host the call.

To access the live conference call, please call (800) 259-0251 from the United States or Canada or (617) 614-3671 from other locations, shortly before 9:00 A.M. EDT. The conference ID number is 52731231. The conference call can also be accessed on the Curis website at www.curis.com in the Investors section. Replay will be available approximately two hours after the completion of the call and through 12:00 P.M. EDT, Wednesday, May 12, 2010. To access the replay, please call (888) 286-8010 from the United States or Canada or (617) 801-6888 from other locations and reference the conference ID number 30876455.

About Curis, Inc.

Curis is a drug development company that is committed to leveraging its innovative signaling pathway drug technologies to seek to create new targeted small molecule drug candidates for cancer. Curis is building upon its previous experiences in targeting signaling pathways, including in the Hedgehog pathway, in its effort to develop proprietary targeted cancer programs. For more information, visit Curis' website at www.curis.com.