CRESCENT BIOPHARMA, INC.

Forward-Looking Statements

Certain statements in this press release, other than purely historical information, may constitute "forward-looking statements" within the meaning of the federal securities laws, including for purposes of the "safe harbor" provisions under the Private Securities Litigation Reform Act of 1995. These forward-looking statements include, but are not limited to, express or implied statements relating to Crescent’s expectations, beliefs, or strategies regarding the future of its pipeline and business including, without limitation: statements regarding the strategic partnership with Kelun-Biotech, including the potential synergies and benefits of the partnership; the expected benefits or opportunities with respect to CR-001, CR-002, and CR-003, including the expected timelines of regulatory filings and the acceptance thereof, initiation of clinical trials and availability of initial clinical data; the potential for CR-001 to replicate preclinical demonstration of cooperative pharmacology andin vivo anti-tumor activity in clinical trials; the Phase 1/2 trial design and indication selection for CR-001; the Phase 2 combination trial for CR-001 and sac-TMT; the potential for CR-002, and CR-003 to act as single agents and in combination with CR-001; and Crescent’s anticipated cash runway. Forward-looking statements generally relate to future events or future financial or operating performance. The words “believe,” “may,” “will,” “potentially,” “estimate,” “continue,” “anticipate,” “predict,” “target,” “intend,” “could,” “would,” “should,” “project,” “plan,” “expect and similar expressions may identify forward-looking statements, but the absence of these words does not mean that a statement is not forward-looking. These forward-looking statements are based on current expectations and beliefs concerning future developments and their potential effects and involve a number of risks, uncertainties or other assumptions that may cause actual performance to be materially different from those expressed or implied by these forward-looking statements. Risks and uncertainties include, but are not limited to: the expected benefits of, and opportunities related to, the strategic partnership between Crescent and Kelun-Biotech may not be realized or may take longer to realize than anticipated; Crescent’s limited operating history, including with respect to clinical trials; Crescent’s historical losses and any future ability to generate revenue; Crescent’s ability to raise capital to support its business plans; risks associated with clinical development and regulatory approval; risks related to Crescent’s intellectual property; Crescent’s reliance on third parties, including to help develop its product candidates, run its clinical trials, and manufacture its product candidates; significant disruptions of information technology systems or breaches of data security, litigation and regulatory risks; risks related to the current macroeconomic environment, including fluctuating interest rates, barriers to trade, changes to fiscal and monetary policy or government budget dynamics, geopolitical factors, including the ongoing conflicts in Iran and between Russia and Ukraine and the responses thereto, and supply chain disruptions, as well as those factors more fully described in Crescent’s most recent filings with the Securities and Exchange Commission (including its Quarterly Report on Form 10-Q), and Crescent’s other filings with the Securities and Exchange Commission. Should one or more of these risks or uncertainties materialize, or should any of Crescent’s assumptions prove incorrect, actual results may vary in material respects from those projected in these forward-looking statements. Forward-looking statements in this press release speak only as of the date they are made and are qualified in their entirety by reference to the cautionary statements herein. Except as required by law, Crescent does not undertake or accept any duty to release publicly any updates or revisions to any forward-looking statements.

Crescent Biopharma, Inc.

Condensed Consolidated Statements of Operations

(in thousands, except share and per share data)

(Unaudited)