×

Novo says Ozempic shows lower risk of cardiovascular events compared to Lilly’s Mounjaro

By Thomson Reuters Sep 29, 2026 | 6:12 AM

COPENHAGEN, Sept 29 (Reuters) – Novo Nordisk said on Tuesday a real-world study found that adults with type 2 diabetes who took an ​escalated dose of its diabetes drug, Ozempic, ‌had a lower risk of major cardiovascular events compared to those who switched to Eli Lilly’s Mounjaro.

The company said patients who escalated their dose of Ozempic to 2 milligrams (mg) ‌from ​1 mg saw a statistically significant ⁠6% lower risk ⁠of major adverse cardiovascular events compared to those who switched to Mounjaro doses of up to 15 mg.

The findings were presented at the European ​Association for the Study of Diabetes annual meeting in Milan, Italy.

In this analysis of 636,525 adults, ⁠67.2% remained on Ozempic 1 ⁠mg within 365 days of their ​first prescription, while 29.2% increased to Ozempic 2 mg ​or switched to Mounjaro.

At the 720-day follow-up, 57.4% ‌had stuck with Ozempic 1 mg, with 36.9% escalating to 2 mg, while 5.7% had switched to Mounjaro.

“These real-world findings can help provide insights into ⁠how intensification strategies may affect cardiovascular outcomes as an important factor in patient care,” said Michael Radin, executive medical ⁠director at ‌Novo.

The findings build upon an earlier ⁠analysis of these data, which examined HbA1c, ​a ‌measure of blood-glucose levels over time, ​and weight ⁠loss.

Novo and Lilly are locked in a fierce battle for dominance in the US obesity drug market, which analysts expect to reach between $100 billion and $150 billion by 2030.

(Reporting by Louise Rasmussen, Christy Santhosh; editing ​by Stine Jacobsen)