MSD’s PD-1 inhibitor Keytruda (pembrolizumab) held onto its crown as Japan’s best-selling drug in April-June 2026, but runner-up Mounjaro (tirzepatide) continued to close the gap, with sales of the Eli Lilly diabetes drug more than doubling year on year, according…
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We had just gotten off a call with a client in Europe, and we’d received a bit of an earful. “Philip,” the client pressed, “what can this candidate bring to us? We know what he does, but what has he…





