Regulation

FDA expands Mounjaro's cardiovascular indication in the United States

The decision concerns adults with type 2 diabetes at high cardiovascular risk; it is not a general obesity authorisation.

What happened

The FDA approved a supplemental application for Mounjaro (tirzepatide) in the United States. The new indication covers reducing major cardiovascular event risk in adults with type 2 diabetes who are at high cardiovascular risk.

What we know

The regulatory letter identifies SURPASS-CVOT, which compared tirzepatide with dulaglutide, as the supporting trial. It also updates warnings concerning diabetic retinopathy complications.

What it does not mean

A US decision does not itself change European indications and is not an individual treatment recommendation. Mounjaro's diabetes indication should also not be conflated with weight-management authorisations for tirzepatide in other markets.

Why it matters

This is a specific regulatory extension within type 2 diabetes care. The official label and relevant jurisdiction remain essential when interpreting who the medicine is authorised for.

Transparency

Primary sources

  1. Mounjaro supplemental approval letter, NDA 215866/S-044 and S-045

    US Food and Drug Administration · 2026-08-28