The field of obesity treatment has seen significant advancements in recent years, with the development of highly effective drugs that target weight loss. Researchers are hopeful that the experimental treatments currently in trials in 2026 will prove to be even more effective in combating obesity-related health issues.
According to Lora Heisler, a researcher at the University of Aberdeen, UK, achieving a healthy weight is crucial in reducing the risks of serious diseases such as cancer, heart disease, and type 2 diabetes. Even a modest 5% drop in body weight can have a significant impact on improving overall health.
One of the breakthrough drugs in weight loss treatment is semaglutide, which was initially approved as a diabetes treatment and later for weight loss. This drug mimics the action of a natural hormone called GLP-1, reducing appetite and slowing down food digestion. However, side effects such as nausea and vomiting have been reported, leading to discontinuation of use in some cases.
In 2023, another drug called tirzepatide was approved for weight loss, offering a dual action by mimicking both GLP-1 and another hormone called GIP. Clinical trials have shown promising results, with tirzepatide reducing weight by 20% on average.
Upcoming drugs in development include CagriSema, a combination of cagrilintide and semaglutide, and amycretin, which mimic multiple hormones to aid in weight loss. These drugs have shown significant weight loss percentages in trials, indicating their potential effectiveness in treating obesity.
Furthermore, the “triple G” drug retatrutide, which mimics three hormones – GLP-1, GIP, and glucagon, is also showing promising results in weight loss trials. With over 100 weight-loss drugs in development, pharmaceutical companies are racing to capitalize on this lucrative market.
Researchers are optimistic about the future of obesity treatment, with the potential for more effective drugs with fewer side effects on the horizon. The continuous advancements in drug development offer hope for individuals struggling with obesity to achieve a healthier weight and reduce the risks associated with obesity-related diseases.

