Eli Lilly and Co. plans to buy Centessa Pharmaceuticals plc for $6.3 billion in up-front cash and another potential $1.5 billion through contingent value rights, gaining access to a pipeline of orexin receptor 2 agonists for sleep disorders. The Indianapolis-based pharma is re-entering a field that has multibillion-dollar potential and one that could emulate the success seen with its obesity program. Centessa, of Boston and London, has a lead candidate, cleminorexton (formerly ORX-750), with positive phase IIa data in narcolepsy types 1 and 2 and idiopathic hypersomnia.

Otsuka Pharmaceutical Co. Ltd. is taking a neuroplastogen approach to posttraumatic stress disorder (PTSD) through its planned $1.22 billion acquisition of Transcend Therapeutics Inc. The deal gives Tokyo-headquartered Otsuka access to Transcend’s lead asset, TSND-201, an oral neuroplastogen that has begun patient recruitment for a phase III study in the U.S.

Eli Lilly and Co. is deepening its investment in artificial intelligence-driven drug discovery through a multibillion-dollar expansion of its collaboration with Hong-Kong listed Insilico Medicine Inc. in a move that could broaden its reach into next-generation metabolic therapies.

Just five months after raising a $70 million series A round, newly launched Excellergy Inc. agreed to a $2 billion M&A transaction that would bring its trifunctional allergic effector cell response inhibitors (ECRIs) to Novartis AG.

Only a few months after reporting what it called “unprecedented” phase I data for its BCR-ABL1 tyrosine kinase inhibitor in chronic myeloid leukemia, Terns Pharmaceuticals Inc. agreed to an acquisition by Merck & Co. Inc. valued at about $6.7 billion. For Terns, the deal validates the decision last year to switch focus from its metabolic pipeline to oncology and, for Merck, it’s the latest move as the big pharma looks to shore up its offerings ahead of patent expirations for cancer blockbuster drug Keytruda (pembrolizumab).

U.S. lawmakers and industry experts are raising alarm over China’s expanding dominance across the pharmaceutical supply chain, warning that reliance on Chinese inputs poses a growing national security and public health risk.

Gilead Sciences Inc. said after U.S. market close March 23 that it will acquire privately held Ouro Medicines LLC and its autoimmune BCMA/CD3 bispecific T-cell engager, gamgertamig, in a deal valued at $2.17 billion.

At BioEurope Spring 2026, pharma representatives and investors shared their thoughts about current and future landscapes of different disease areas, and on how to move toward success – both at the level of individual companies and for indications as a whole.

For a company founded only four years ago, Quotient Therapeutics Inc. entered its third major deal, this time with Merck & Co. Inc. to find novel drug targets for inflammatory bowel disease (IBD) using its somatic genomics platform technology.

The first day of Bio-Europe Spring, being held for the first time in Lisbon this year, featured panels on the partnering landscape in specific indications, as well as a more general panel on “Piecing Together the Therapeutic Landscape with Analyst Insights.” One theme of the panel was that by and large, large companies are looking for deals with companies that fit with their existing programs – but that such a fit can come in many forms.