March 11, 2024


In a significant development for obesity treatment, the U.S. Food and Drug Administration (FDA) has approved a label expansion for Novo Nordisk’s obesity drug, Wegovy, allowing it to now include information about its cardiovascular benefits. This update marks the first time a weight loss medication has been recognized not only for its ability to help with weight loss but also to improve heart health outcomes.

Wegovy, which is part of a new generation of GLP-1-based obesity treatments, has been shown to significantly reduce the risk of major heart complications by 20% in individuals with overweight or obesity and pre-existing heart disease. This conclusion comes from a comprehensive five-year study, bolstering the case for Wegovy’s dual benefits in both weight management and cardiovascular risk reduction.

This label expansion is poised to increase demand for Wegovy and improve insurance coverage, addressing a current challenge where many insurers have been hesitant to cover these new obesity treatments due to their high costs—often exceeding $10,000 annually—and the perception of them being cosmetic rather than therapeutic. Novo Nordisk hopes that the demonstrated cardiovascular benefits will strengthen the argument for broader insurance coverage by highlighting the potential for long-term health care savings through the reduction of heart complications.

The mechanism behind Wegovy’s heart health benefits remains under investigation, with researchers exploring whether the effects are solely due to weight loss or if other factors, like reduced inflammation, contribute as well. This research could have broader implications for the numerous other obesity treatments currently in development or on the market.

Novo Nordisk’s label expansion in the U.S. could also fortify its position against competitors, notably Eli Lilly’s Zepbound, which has shown promise for even greater weight loss but has yet to demonstrate cardiovascular benefits. Lilly is conducting a long-term trial to investigate this, with results expected in 2027.

As Novo Nordisk also seeks label expansion in Europe, with a decision anticipated within the year, the landscape of obesity treatment is evolving to increasingly consider the holistic health benefits of weight loss medications beyond the scale.