Tirzepatide tops Wegovy in head-to-head trial and passes Keytruda in sales
SURMOUNT-5 showed 20.2% average loss on tirzepatide versus 13.7% on semaglutide. Mounjaro brought in $8.7 billion in Q1 2026, ahead of Keytruda's $7.9 billion.
Recap by typeshit. Full story at International Business Times AU.