Speed and innovation from Asia Pacific’s (APAC) biotechnology sector had big pharma scouring the region for the next oncology heir to Keytruda (pembrolizumab), Merck & Co. Inc.’s reigning blockbuster cancer drug.

Shionogi & Co. Ltd. will acquire global rights to U.S. FDA approved amyotrophic lateral sclerosis therapy edaravone through a $2.5 billion acquisition deal with Tanabe Pharma Corp. Under the terms, Tanabe will form a new entity harboring both oral and intravenous (I.V.) infusion formulations of edaravone that are marketed in the U.S. as Radicava ORS and I.V. Radicava.

Jacobio Pharmaceuticals Group Co. Ltd. is outlicensing its phase I pan-KRAS inhibitor, JAB-23E73, to Astrazeneca plc in a global deal worth up to $1.915 billion that gives Astrazeneca global rights to the compound outside of China, and the two companies will jointly develop and commercialize the asset in China.

Big pharma is increasingly shopping in China to fill its pipelines as it faces looming patent cliffs on major blockbusters coupled with growing pricing pressures on drugs. As previously reported by BioWorld, China’s out-licensing deals grew to represent 32% of global deals in the first half of 2025, up from 21% in 2024, and only 5% in 2020, Jefferies Hong Kong-based analyst Cui Cui wrote in a July 2025 report on China dealmaking.

Biomarin Pharmaceutical Inc. followed up its May takeover of Inozyme Pharma Inc. with a much larger agreement to acquire Amicus Therapeutics Inc. for $14.50 per share in an all-cash transaction, tipping the equity-value scale about $4.8 billion.

Harbour Biomed has added another collaboration to its end-of-year dealmaking, this time with Bristol Myers Squibb Co. (BMS) to develop multispecific antibodies. Harbour is getting about $90 million up front, but milestones could eventually top $1 billion.

ADEL Inc. closed a year-end licensing deal worth up to $1.04 billion with Sanofi SA for ADEL-Y01, a specific tau-targeting Alzheimer’s disease drug candidate in a U.S. phase I study.

Two large deals and an acquisition, totaling about $4.64 billion in all, are helping wrap up what’s turning out to be a strong year. Through the first 11 months of 2025, biopharma dealmaking was robust with a collective value of $261.14 billion, the highest January through November total of the past seven years and well above 2024’s $201.35 billion. These three December deals helped revive the surge in dealmaking that had cooled in November.

Through the first 11 months of 2025, biopharma dealmaking remained robust with collective value reaching $261.14 billion, the highest January through November total of the past seven years and well above 2024’s $201.35 billion. November contributed $15.62 billion, below the average of $24.55 billion per month and a notable decline from October’s unusually strong $31.91 billion, which was the single highest month of 2025.