BUSINESS

Keytruda Top-Selling Drug in Japan for 23 Months Running: Encise

September 5, 2025
MSD’s PD-1 inhibitor Keytruda (pembrolizumab) continued to grab the top spot in Japan’s pharmaceutical ranking in August, extending its winning streak to the 23rd straight month, according to a monthly snapshot report released by Encise on September 4. Keytruda brought…

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