Novo Nordisk's Higher Wegovy Dose Shows Increased Weight Loss, But More Side Effects
A study involving over 1,000 obese adults across 11 countries found that a 7.2 mg dose of Novo Nordisk's obesity drug Wegovy led to 19% average weight loss over one year, compared to 16% with the standard 2.4 mg dose. Nearly half of the participants on the higher dose lost 20% or more of their body weight. However, the higher dose also increased side effects, with 71% reporting gastrointestinal issues and over 20% experiencing painful skin sensations, compared to 61% and 6% respectively on the standard dose.

*this image is generated using AI for illustrative purposes only.
Novo Nordisk's obesity drug Wegovy has shown promising results at a higher dose, according to a recent study involving over 1,000 adults with obesity across 11 countries. The research, conducted by University of Toronto researchers and Novo Nordisk scientists, reveals that a 7.2 mg dose of Wegovy led to significantly greater weight loss compared to the standard 2.4 mg dose, albeit with an increase in side effects.
Key Findings
- Enhanced Weight Loss: Participants taking the 7.2 mg dose of Wegovy experienced an average weight loss of 19.00% over one year, compared to 16.00% with the standard 2.4 mg dose.
- Substantial Weight Reduction: Nearly half of the participants on the higher dose lost 20.00% or more of their body weight, versus one-third on the standard dose.
Side Effect Profile
While the higher dose demonstrated improved efficacy, it also came with an increased risk of adverse effects:
- Gastrointestinal Issues: 71.00% of participants on the higher dose reported gut-related problems such as nausea and vomiting, compared to 61.00% on the standard dose.
- Skin Sensations: Over 20.00% of those on the higher dose experienced painful skin sensations, a significant increase from only 6.00% on the standard dose.
About Wegovy
Wegovy contains semaglutide, a GLP-1 receptor agonist that works by reducing hunger and slowing stomach emptying. This mechanism of action contributes to its effectiveness in weight loss treatment.
Implications
The study's results present both opportunities and challenges for Novo Nordisk. While the higher dose of Wegovy offers the potential for more significant weight loss, the increased incidence of side effects may require careful consideration in clinical practice. Balancing efficacy with patient tolerability will likely be a key focus for healthcare providers prescribing this medication.
As obesity continues to be a global health concern, these findings could have far-reaching implications for treatment strategies. However, it's important to note that any changes in dosing recommendations would require approval from relevant regulatory authorities.
Novo Nordisk, a leader in diabetes care and obesity treatment, continues to invest in research to improve outcomes for patients struggling with weight management. This study underscores the company's commitment to exploring new avenues for enhancing the effectiveness of its treatments, while also highlighting the importance of monitoring and managing potential side effects.