GLP-1 agonists are currently approved to treat diabetes type 2 and weight loss. According to Google AI, "
glucagon-like peptide-1 receptor agonists (GLP-1 agonists), also known as GLP-1 analogs, GLP-1DAs, or incretin mimetics, are a class of drugs that mimic the effects of GLP-1, a hormone released by the gut after eating. GLP-1 agonists are used to treat type 2 diabetes and obesity by reducing blood sugar and energy intake. They can affect glucose control by: Enhancing glucose-dependent insulin secretin, Slowing gastric emptying, and Reducing postprandial glucagon and food intake. "
GLP-1 receptors are found in brain, heart, liver, and pancreas
(from JAMA Medical News podcast April 26, 2024, Medical News Summary00:20:25 JAMA Medical News Podcast 240426)
People on active treatment in a pilot study didn't gain weight.
GLP-1 agonist drugs have shown ability to modulate addictive behavior. Dulaglutide (Trulicity) is now being studied in a 12-week trial for smoking cessation.[2]
2 phase 3 trials ongoing
[1] JAMA Medical News podcast April 26, 2024, Medical News Summary00:20:25 JAMA Medical News Podcast 240426
[2] Lengsfeld S, et al. Glucagon-like peptide-1 analogues: a new way to quit smoking? (SKIP)-a structured summary of a study protocol for a randomized controlled study. Trials. 2023 Apr 20;24(1):284.