Title:Oral Semaglutide: A Step Forward in Cardiovascular Risk Management for Type 2 Diabetes
Volume: 25
Issue: 4
Author(s): Eder Luna-Ceron*, Lakshmi Kattamuri, Sparsha Reddy Duvvuru and Debabrata Mukherjee
Affiliation:
- Internal Medicine Department, Texas Tech University Health Sciences Center, El Paso, Texas, 79905, United States
Keywords:
Oral semaglutide, GLP-1 receptor agonists, cardiovascular outcomes, type 2 diabetes, SOUL trial, medication adherence.
Abstract: Recent cardiovascular outcome trials (CVOTs) have reshaped the therapeutic landscape
of type 2 diabetes mellitus (T2DM), revealing that certain glucose-lowering agents, including
glucagon-like peptide-1 receptor agonists (GLP-1RAs), offer substantial cardiovascular benefits
beyond glycemic control. Injectable GLP-1RAs, such as semaglutide and liraglutide, have
been shown to reduce major adverse cardiovascular events (MACE), but barriers, including cost,
access, and the burden of injections, persist. The SOUL trial marks a significant milestone by
evaluating oral semaglutide in high-risk patients, demonstrating a 14% reduction in MACE versus
placebo and reinforcing GLP-1RAs cardioprotective potential in an oral formulation. This
advancement holds promise for patient populations underrepresented in prior trials. However,
gastrointestinal side effects and strict dosing requirements challenge long-term adherence. While
the findings suggest improved accessibility and real-world applicability, further comparative
trials with injectables, extended follow-up, and cost-effectiveness studies are essential. As evidence
evolves, oral GLP-1RAs may represent a more patient-centered approach to managing
diabetes and cardiovascular risk. This perspective article aims to explore the implications of the
SOUL trial, highlight ongoing challenges in adherence and implementation, and discuss the future
role of oral GLP-1RAs in cardiovascular and diabetes care.