MSD had a banner year at the ESMO Asia Congress earlier this month, presenting 14 abstracts on eight different types of cancers, including gastric, esophageal, colorectal, biliary tract, kidney, urothelial, breast and gynecological cancers. Ten of these studies were focused on Asian-related data. Roche AG, meanwhile, presented Asia-specific results from the phase III Alina study in patients with ALK-positive early stage non-small-cell lung cancer.
Starpharma Holdings Ltd.’s DEP docetaxel phase II trial met its primary endpoints, demonstrating antitumor activity in multiple advanced, metastatic cancers, including pancreatic, gastro-esophageal, non-small-cell lung cancer and cholangiocarcinoma.
The spate of recent deals involving antibody-drug conjugates (ADC) continues in a field composed of record-breaking agreements in 2023. The newest of the deals were focused on Asia. GSK plc entered a license deal for the exclusive rights for clinical development and commercialization of Hansoh Pharmaceutical Co. Ltd.’s B7-H3-targeted ADC, HS-20093. Also, South Korea’s Dong-A ST Co. Ltd. is expanding into the ADC space by acquiring Abtis Co. Ltd. and its Abclick platform for ADC drug development.
Legochem Biosciences Inc. signed a $1.7 billion licensing deal with Janssen Biotech Inc. for its Trop2-directed antibody-drug conjugate (ADC), closing the biggest technology transfer deal in Korean biotech history after Chong Kun Dang Pharmaceuticals Corp.
Elpiscience Biopharma Ltd. is out-licensing to Astellas Pharma Inc. two preclinical bispecific macrophage engagers – ES-019, an anti-PD-L1/SIRPα bispecific antibody, and another unnamed program – in a deal worth up to $1.7 billion. The deal marks the Shanghai-based company’s first out-licensing deal, Elpiscience CEO Darren Ji told BioWorld, noting that Astellas will have global rights to both molecules with a potential to in-license two more.
Taiwan’s Caliway Biopharmaceuticals Co. Ltd. said it secured more than $100 million in an oversubscribed capital raise to advance CBL-514, its lead asset for subcutaneous fat reduction nearing phase III studies.
Compugen Ltd. has entered another collaboration, this time exclusively licensing a preclinical antibody program against an IL-18 binding protein with Gilead Sciences Inc. Compugen will handle ongoing preclinical development and a phase I study of COM-503 to treat tumors, then Gilead receives to sole right to further continue developing the asset. Compugen is getting an up-front $60 million and is eligible for a $30 million milestone payment should the IND clear in 2024. Compugen also is eligible for $758 million in development, regulatory and commercial milestones, putting the deal value at $848 million.
South Korean pharmaceuticals Celltrion Inc. and Cyron Therapeutics Co. Ltd. are teaming up to discover and develop bispecific and trispecific antibodies, collectively called polyspecific antibodies, under the ₩1.158 trillion (US$882.38 million) joint research agreement inked on Dec. 6. Under the terms, privately held Daegu-based Cyron will discover and develop at least three polyspecific antibodies for blood and solid cancers pre-selected by Incheon-based Celltrion via Cryon’s CD-3 targeting T-cell engager platform that helps engage T cells to attack cancer cells.
Prescient Therapeutics Pty Ltd.’s PTX-100 met primary safety endpoints and showed preliminary efficacy in a phase Ib trial in patients with relapsed and refractory T-cell lymphomas that exceeded the standard of care, and the company hopes to advance to a phase II registrational study in 2024, Prescient CEO Steven Yatomi-Clarke told BioWorld.
Systimmune Inc. and Bristol Myers Squibb Co. have joined hands in a co-development deal for bispecific antibody drug conjugate (ADC) BL-B01D1 in a deal worth up to $8.4 billion. The deal falls on the heels of BMS acquiring Mirati Therapeutics in October 2023 for $4.8 billion to add to its oncology pipeline.
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