Eisai’s Leqembi Launch Bodes Well For Biogen In A Pivotal Year

The world’s biggest pharmaceutical companies mostly saw growth in 2024 but 2025 promises to be more of a mixed bag with headwinds including losses of exclusivity, Medicare Part D redesign and challenges in the Chinese market.

The nod will help unlock a national market for the partners’ Dupert (fulzerasib) in which roughly 50,000 people are expected to be newly diagnosed with lung cancer harboring the KRAS G12C mutation in 2025. Meanwhile, two other homegrown rivals are also closing in on marketing clearances in China.

2030 sales forecasts for Novo’s obesity hope are an order of magnitude larger than its closest rival among 2025’s expected debutantes.  

Tarsus Pharmaceuticals is putting more sales and marketing heft behind its novel eyelid disease therapy, Xdemvy, to capitalize on a solid start in a previously untapped market.