Background: Tirzepatide, a dual GIP/GLP-1 receptor agonist is a new drug used in
type 2 diabetes and obesity. However, concerns persist about its potential
association with pancreatitis due to the expression of GLP-1 receptors in
pancreatic cells. This review evaluates the available evidence on tirzepatide's
pancreatic safety profile. Materials and methods: The MEDLINE database was
searched. The search query used was “tirzepatide AND pancreatitis” with one
filter “free full text”. The initial search returned 41 results. After screening
abstracts, 32 results were chosen for complete text analysis, of which 6 met the
inclusion criteria and were included in the study. Results: Across all studies,
pancreatitis incidence was consistently low (<1%) with no dose-dependent
relationship. While some studies reported elevated pancreatic enzymes, these
changes did not correlate with clinical pancreatitis. Real-world data confirmed no
disproportionate reporting of pancreatitis cases. Conclusions: Current evidence
suggests that tirzepatide does not increase the risk of pancreatitis compared to
other antidiabetic drugs. Although, to confirm this hypothesis, further studies
with longer follow-ups and larger patient groups are needed.
Keywords: tirzepatide, pancreatitis, gip/glp-1 receptor agonist, type 2 diabetes
mellitus, obesity
