Overview
Retatrutide represents the next generation of incretin peptides: besides GIP and GLP-1, it also activates the glucagon receptor, hypothesised to increase energy expenditure. Phase 2 results published in 2023 led to the TRIUMPH phase 3 programme.
Mechanism of action
Agonism at GIP, GLP-1 and glucagon receptors. The glucagon component is investigated for its effects on energy expenditure and liver fat.
Research areas
- Obesity
- Type 2 diabetes
- Fatty liver disease (MASLD)
Selected references
- Jastreboff AM et al. Triple–Hormone-Receptor Agonist Retatrutide for Obesity — A Phase 2 Trial. N Engl J Med. 2023;389:514–526. PubMed ↗