Scorpion Therapeutics Spins Out New Cancer Drug Startup Antares With $177M in Funding
ByAinvest
Wednesday, Jun 11, 2025 4:31 pm ET1min read
AESI--
Antares is a spin-out of Scorpion Therapeutics, which sold its mutant-selective PI3Kα inhibitor program, STX-478, to Eli Lilly and Company for up to $2.5 billion in total consideration [1]. The new company will build upon Scorpion’s legacy, leveraging its proprietary drug discovery capabilities and a robust preclinical pipeline [1].
The funding will be used to advance multiple programs across cancer and other serious diseases, with the first new product candidate expected to enter the clinic in 2026 [1]. Antares will also continue programs initiated through its 2022 transcription factor collaboration with AstraZeneca [1].
Antares is led by the former Scorpion executive team, including Adam Friedman, M.D., Ph.D., as the Chief Executive Officer, and Natasja Brooijmans, Ph.D., as the Executive Vice President of Discovery Predictive Sciences [1]. The company’s Board of Directors comprises industry veterans with expertise in company-building and pioneering breakthrough medicines [1].
Pierre Fabre Laboratories has acquired global rights to two clinical-stage, highly selective next-generation mutant EGFR inhibitors for the treatment of non-small cell lung cancer, with Antares eligible for regulatory and commercial milestones and tiered royalties [1].
Antares aims to address well-validated, first-in-class targets across oncology and other serious diseases, continuing a fast-to-clinic strategy to bring medicines to patients in need [1].
References:
[1] https://www.biospace.com/press-releases/antares-therapeutics-launches-with-177-million-to-develop-first-in-class-precision-medicines-for-cancer-and-other-serious-diseases
[2] https://www.biopharmadive.com/news/antares-therapeutics-scorpion-spinout-launch-venture-funding/750287/
[3] https://finance.yahoo.com/news/antares-therapeutics-launches-177-million-120000752.html
AZN--
LLY--
STX--
Scorpion Therapeutics, fresh off a $2.5 billion deal with Eli Lilly, has spun out a new startup called Antares Therapeutics with $177 million in financing. Antares will focus on cancer and other serious diseases and advance small molecule drugs previously worked on by Scorpion, including programs through a 2022 partnership with AstraZeneca. The company's first program is expected to begin human testing in 2026.
Antares Therapeutics, a biotechnology company focused on developing first-in-class precision medicines for cancer and other serious diseases, has secured $177 million in Series A financing. The funding was co-led by Omega Funds, Atlas Venture, Lightspeed Venture Partners, BVF Partners, and Cormorant Asset Management, with participation from other leading healthcare funds [1].Antares is a spin-out of Scorpion Therapeutics, which sold its mutant-selective PI3Kα inhibitor program, STX-478, to Eli Lilly and Company for up to $2.5 billion in total consideration [1]. The new company will build upon Scorpion’s legacy, leveraging its proprietary drug discovery capabilities and a robust preclinical pipeline [1].
The funding will be used to advance multiple programs across cancer and other serious diseases, with the first new product candidate expected to enter the clinic in 2026 [1]. Antares will also continue programs initiated through its 2022 transcription factor collaboration with AstraZeneca [1].
Antares is led by the former Scorpion executive team, including Adam Friedman, M.D., Ph.D., as the Chief Executive Officer, and Natasja Brooijmans, Ph.D., as the Executive Vice President of Discovery Predictive Sciences [1]. The company’s Board of Directors comprises industry veterans with expertise in company-building and pioneering breakthrough medicines [1].
Pierre Fabre Laboratories has acquired global rights to two clinical-stage, highly selective next-generation mutant EGFR inhibitors for the treatment of non-small cell lung cancer, with Antares eligible for regulatory and commercial milestones and tiered royalties [1].
Antares aims to address well-validated, first-in-class targets across oncology and other serious diseases, continuing a fast-to-clinic strategy to bring medicines to patients in need [1].
References:
[1] https://www.biospace.com/press-releases/antares-therapeutics-launches-with-177-million-to-develop-first-in-class-precision-medicines-for-cancer-and-other-serious-diseases
[2] https://www.biopharmadive.com/news/antares-therapeutics-scorpion-spinout-launch-venture-funding/750287/
[3] https://finance.yahoo.com/news/antares-therapeutics-launches-177-million-120000752.html

Stay ahead of the market.
Get curated U.S. market news, insights and key dates delivered to your inbox.
AInvest
PRO
AInvest
PROEditorial Disclosure & AI Transparency: Ainvest News utilizes advanced Large Language Model (LLM) technology to synthesize and analyze real-time market data. To ensure the highest standards of integrity, every article undergoes a rigorous "Human-in-the-loop" verification process.
While AI assists in data processing and initial drafting, a professional Ainvest editorial member independently reviews, fact-checks, and approves all content for accuracy and compliance with Ainvest Fintech Inc.’s editorial standards. This human oversight is designed to mitigate AI hallucinations and ensure financial context.
Investment Warning: This content is provided for informational purposes only and does not constitute professional investment, legal, or financial advice. Markets involve inherent risks. Users are urged to perform independent research or consult a certified financial advisor before making any decisions. Ainvest Fintech Inc. disclaims all liability for actions taken based on this information. Found an error?Report an Issue

Comments
No comments yet