Astellas Pharma Inc. has agreed to pay Cullgen Inc. up to $1.9 billion-plus to jointly develop multiple protein degraders. Under the agreement, Tokyo-based Astellas will pay Cullgen, of San Diego, $35 million up front, and an additional $85 million if it decides, during the initial stages of development, to jointly commercialize and promote Cullgen’s lead program, a cell cycle protein degrader for the treatment of breast cancer and other solid tumors, in the U.S.

Biopharma deal values are continuing to track at a similar pace to last year, down only 0.31% compared to the first five months of 2022, while there have been 173 fewer deals. M&A values are at their lowest value in all years tracked by BioWorld (2016-2023).

In a deal potentially worth $392 million, C4 Therapeutics Inc. signed with Betta Pharmaceuticals Co. Ltd. to develop and market an orally bioavailable BiDAC degrader for non-small-cell lung cancer (NSCLC).

Biopharma has experienced relatively stable deal value year-over-year, despite a 24% decline in the number of deals through April. M&As, however, have brought in the lowest amount in years.

Angelini Pharma SpA and JCR Pharmaceuticals Co. Ltd. signed an exclusive worldwide agreement for the development and commercialization of biologic therapies for epilepsy based on the J-Brain Cargo technology.

In a deal worth as much as $600 million, Lanova Medicines Ltd. licensed exclusive global rights to Astrazeneca plc for LM-305, an antibody-drug conjugate (ADC) targeting GPRC5D, for multiple myeloma (MM). Lanova will receive up-front and near-term payments of up to $55 million and development and commercial milestone payments of up to $545 million, as well as tiered royalties on net sales worldwide.

University of Sydney spinout Kinoxis Therapeutics Pty announced a partnership and licensing agreement with Boehringer Ingelheim GmbH to develop first-in-class oxytocin-targeting precision psychiatry treatments to improve the quality of life of people living with neuropsychiatric disorders.