The analysis, drawn from a late-stage trial of roughly 2,300 women with obesity or overweight, found that those who stayed on CagriSema for 68 weeks lost an average of 25% of their weight, compared with 3% in the placebo group. A separate breakdown by menopausal stage showed weight loss of 26.7% for premenopausal women, 24.8% for perimenopausal women, and 23.1% for postmenopausal women. In both scenarios, the results assumed all patients adhered to the regimen without interruption. Novo also said that CagriSema was linked to reductions in abdominal fat across all groups.
The findings suggest that women may experience slightly more weight loss on CagriSema than the broader trial population of both men and women, which earlier this year showed an average of 22.7% weight loss. The drug, which combines Novo's blockbuster semaglutide (the active ingredient in Wegovy and Ozempic) with cagrilintide, a compound targeting the amylin pathway involved in appetite regulation, is expected to launch early next year.
Weight gain is a common challenge during menopause, driven by declining estrogen that slows metabolism and reduces muscle mass. More than 86 million women in the United States are aged 40 and older, covering the years when perimenopause, menopause and postmenopause typically occur. Novo's interim head of clinical development, Michelle Skinner Moore, said in a statement that it is important to explore investigational products such as CagriSema across the reproductive lifespan because many women with obesity or overweight experience weight gain as they move through menopause.
Despite the positive data, Wall Street has remained cautious. The drug's previous late-stage trial results disappointed some investors, who had expected higher weight-loss figures. Novo nevertheless insists CagriSema is differentiated enough from its existing drugs to attract significant demand. Analysts polled by FactSet project that CagriSema will generate $11.84 billion in obesity-specific sales by 2028.
