Merck to Acquire Cidara Therapeutics for $9.2 Billion, Gaining Late-Stage Antiviral Agent CD388

Merck MSD

Merck has announced a definitive agreement to acquire Cidara Therapeutics for approximately $9.2 billion in an all-cash deal. The strategic acquisition centers on Cidara’s lead candidate, CD388, a potentially first-in-class, long-acting antiviral designed for the universal prevention of influenza A and B, which is currently in Phase 3 trials. The transaction is expected to close in the first quarter of 2026.

Pfizer Acquires Metsera in $4.9 Billion Deal, Bolsters Obesity Drug Portfolio

pfizer news

Pfizer has announced a definitive agreement to acquire clinical-stage biopharmaceutical company Metsera in a deal valued at an initial $4.9 billion, with the potential for an additional $2.4 billion in milestone payments. The acquisition is a strategic move to re-enter the lucrative weight-loss drug market by adding Metsera’s next-generation obesity and cardiometabolic disease treatments, including promising oral and injectable therapies, to Pfizer’s pipeline.