BUSINESS

Keytruda Maintains No. 1 Spot for 24th Straight Month: Encise

October 7, 2025
MSD’s anti-PD-1 antibody Keytruda (pembrolizumab) remained Japan’s top-selling drug in September for the 24th consecutive month, according to a monthly snapshot report released by Encise on October 6. Keytruda racked up sales of 19.2 billion yen on an NHI price…

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BUSINESS

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