D3 Bio Secures $108 Million in Series B Financing to Advance Global Clinical Programs
SHANGHAI, Dec. 9, 2025 /PRNewswire/ -- D3 Bio, a global clinical-stage biotechnology company focused on the discovery and development of innovative oncology therapeutics, announced the completion of a $108 million Series B financing round.
The funding round was backed by a distinguished group of investors, including IDG Capital and SongQing Capital. Existing investors — WuXi AppTec's Corporate Venture Fund, Temasek, HSG, MPCi, and Medicxi — also contributed to the round. The robust involvement from both new and current investors highlights widespread confidence in D3 Bio's innovative pipeline and its global development strategy.
Proceeds from this financing will primarily support the planned global Phase III pivotal program for the company's lead asset, elisrasib (D3S-001). These pivotal trials will assess elisrasib as both a monotherapy and in combination therapies for KRAS G12C-mutant cancers across key countries and regions, including the United States, China, and the European Union, to facilitate global regulatory submissions.
Furthermore, the funding will facilitate ongoing development of D3 Bio's comprehensive pipeline of targeted and immuno-oncology programs, which are centred on innovative mechanisms with first-in-class or best-in-class potential.
Dr. George Chen, Founder, Chairman, and CEO of D3 Bio, stated, "The completion of our Series B financing demonstrates the strong confidence our investors place in our vision, scientific approach, business operations, and global development capabilities. This funding enables us to advance our lead program into late-stage clinical trials and further expand our pipeline of innovative therapies designed to benefit patients globally."
Dr. Antoine Yver, Member of the Board of Directors and Scientific Committee of D3 Bio, stated, "This financing demonstrates that the swift and effective pursuit of the best- or first-in-class science is meaningful to society, and validates D3 Bio's leading innovation, scientific vision and development strategy. It also highlights the unique potential of elisrasib for individuals affected by KRAS G12C-mutant cancers."
About D3 Bio
D3 Bio is a global biotechnology company focused on the discovery, development, and registration of new medicines in oncology and immunology. The company's discovery and development platforms leverage proprietary clinical insight and biomarker strategies to create novel and clinically meaningful therapies for patients in need. D3 Bio's oncology programs target driver mutations or critical immune pathways and are designed to have first-in-class or best-in-class potential. D3 Bio owns global rights for all of its programs.
For more information, please visit www.d3bio.com.
SOURCE D3 Bio, Inc.
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