Mersana Therapeutics Inc. has signed a potential billion-dollar agreement with Johnson & Johnson’s Janssen Biotech Inc. to research and develop antibody-drug conjugates (ADCs) for three cancer targets. Janssen will pay $40 million up front as well as more than $1 billion in potential milestone payments in a big day for ADCs, which saw Mersana’s other development partner, Synaffix BV, announce a tie-up with Macrogenics, Inc. in a deal worth up to $586 million.
LONDON - Synaffix BV’s third-generation linker and payloads have attracted therapeutic antibody veteran Genmab A/S in a potential S415 million licensing deal.
Legochem Biosciences Inc. has licensed out its antibody-drug conjugate (ADC) LCB-14 to Iksuda Therapeutics Ltd. in the duo’s latest deal that is worth $1 billion. Daejeon, South Korea-based Legochem will receive $50 million in an up-front payment and near-term milestones, and up to $950 million in developments, regulatory and commercial milestones.
Obi Pharma Inc. has acquired global rights to BSI-04702, an anti-trophoblast antigen 2 (Trop2) humanized monoclonal antibody (MAb), from Biosion Inc. Obi is granted exclusive rights for further preclinical and clinical development, registration and commercialization of the candidate as an antibody-drug conjugate and other derivative products.
Mythic Therapeutics Inc. officially launched with an oversubscribed series B round that garnered $103 million to design smarter, safer antibody-drug conjugates (ADCs) by way of a technology originated by the company and dubbed Fatecontrol. Co-founder and CEO Alex Nichols said that, after about 40 years’ worth of development – and despite fairly recent wins – ADCs have been hampered by “toxicity and poor therapeutic index [that] have stopped them from reaching what we would consider to be their full potential.”
Tot Biopharm International Co. Ltd.’s self-developed Pusintin (bevacizumab), a biosimilar to Roche Holding AG’s Avastin, has won marketing approval from China’s NMPA. It was approved for the treatment of patients with advanced, metastatic, or recurrent non-squamous non-small-cell lung cancer and those with metastatic colorectal cancer.
LONDON – Europe’s latest antibody-drug conjugate (ADC) specialist, Emergence Therapeutics AG, will be going head to head with pioneer Seagen Inc.’s approved ADC, Padcev, after raising €87 million (US$97.9 million) in a series A round.
Tot Biopharm International Co. Ltd.’s self-developed Pusintin (bevacizumab), a biosimilar to Roche Holding AG’s Avastin, has won marketing approval from China’s NMPA. It was approved for the treatment of patients with advanced, metastatic, or recurrent non-squamous non-small-cell lung cancer and those with metastatic colorectal cancer.
Ursula Matulonis, a co-principal investigator in the latest study with Immunogen Inc.’s antibody-drug conjugate mirvetuximab soravtansine in stubborn ovarian cancer, said the top-line data are “truly spectacular” and bring “the potential to be transformative for patients.”
The Netherlands-based Synaffix BV has expanded a deal focusing on its antibody-drug conjugate (ADC) linker tech with U.S. cancer biotech Mersana Therapeutics Inc., with the revised contract potentially paying out more than $1 billion. Privately owned Synaffix is hoping to ride a wave of interest in ADC technology, which is finally coming of age more than two decades after the first drug of this type was approved.