2 1 Shi Ji Jing Ji Bao Dao·2025-09-01 08:37Core Insights - Novo Nordisk's recent STEER study data shows that semaglutide (Wegovy) significantly reduces the risk of major adverse cardiovascular events (MACE) by 29% compared to tirzepatide in overweight or obese patients with cardiovascular disease but without diabetes [1][2] - In the ideal clinical scenario of continuous medication, semaglutide demonstrates a remarkable 57% risk reduction, highlighting its superior efficacy in preventing MACE for high-risk populations [1][4] - The study expands the application of GLP-1 drugs from diabetes management to cardiovascular disease prevention, potentially opening a vast market for semaglutide [2][5] Market Dynamics - The STEER study positions semaglutide as a new gold standard for cardiovascular protection, creating a strong competitive moat for Novo Nordisk [5][6] - The global market for obesity and cardiovascular disease is substantial, with millions of patients potentially benefiting from semaglutide, indicating a significant growth opportunity [2][5] - Novo Nordisk's sales for the first half of 2025 reached 154.9 billion Danish kroner (approximately $22.3 billion), with a notable 56% increase in obesity care sales [7] Competitive Landscape - Eli Lilly's tirzepatide, while previously seen as having dual-target advantages in glucose control and weight loss, now faces pressure to demonstrate cardiovascular outcomes to remain competitive [5][8] - Eli Lilly reported a 41% revenue increase in the first half of 2025, driven largely by its GLP-1/GIP dual-target agent tirzepatide, which generated $14.7 billion in sales [8] - Future competition will focus on comprehensive benefits beyond weight loss, including cardiovascular protection and kidney benefits, with an emphasis on patient adherence and experience [9][10]