As Merck & Co. Inc.’s whopper proposal to take over Prometheus Biosciences Inc. for $10.8 billion faded from the ever-churning headlines, officials of the pharma heavyweight set about answering questions with regard to plans for the newly gained PRA-023, a humanized monoclonal antibody that targets tumor necrosis factor-like ligand 1A (TL1A).

Pyramid Biosciences Inc. has in-licensed Genequantum Healthcare Co. Ltd.’s preclinical trophoblast cell surface antigen 2 (TROP2)-targeting antibody-drug conjugate (ADC), GQ-1010, in a deal worth up to $1 billion in potential milestones. Under the terms, Pyramid gains exclusive rights to develop and commercialize GQ-1010 globally, excluding greater China (mainland China, Hong Kong, Macau and Taiwan). In exchange, privately held Genequantum, of Suzhou, China, will receive an up-front payment of $20 million and up to an additional $1 billion in milestone payments. Genequantum will also be eligible to receive tiered-based sales royalties.

Despite strong deal activity throughout each of the last two years, the volume and value of partnerships began sliding in the first quarter (Q1) of 2023, while M&As continue to trail several other years.

In collaborating with Novo Nordisk A/S, privately held Aspect Biosystems Ltd. entered its biggest ever deal that could bring in more than $2.6 billion while advancing its 3D, bioprinted tissue therapeutics technology. The two companies will collaborate to develop up to four diabetes and/or obesity products, a Novo specialty, using implantable bioprinted tissues to replace, repair or supplement human biological functions. The initial target will be type 1 diabetes.

Merck & Co. Inc. has seen promise in Proxygen GmbH’s molecular glue degrader technology, agreeing to pay the drug discovery company up to $2.55 billion if specified research, development and commercial milestones are met.

Innate Pharma SA inked a licensing deal that grants Takeda Pharmaceutical Co Ltd exclusive worldwide rights to research and develop antibody-drug conjugates using a panel of selected Innate antibodies against an undisclosed target, with a primary focus in celiac disease.

Scorpion Therapeutics Inc. has out-licensed two of its small-molecule EGFR inhibitors to Pierre Fabre SA in exchange for a $65 million up-front fee and could also earn up to $553 million in potential milestone payments, plus royalties on net sales.

Biontech SE has tapped into two of Duality Biologics Co. Ltd.’s antibody-drug conjugate candidates (ADCs), paying Duality $170 million up front and agreeing on development, regulatory and commercial milestone fees of $1.5 billion or more.