Diabetes Metabolic Syndrome and Obesity
Adherence and Persistence to Injectable versus Oral GLP-1 Receptor Agonists in Patients with Type 2 Diabetes Mellitus: A Comparative Systematic Review and Analysis
By Ahmed M. Ashour.
Abstract
Background
Type 2 diabetes mellitus (T2DM) requires sustained glycemic control to prevent long-term complications. Glucagon-like peptide-1 receptor agonists (GLP-1 RAs) are effective therapies, traditionally administered via injection. The introduction of oral formulations, such as oral semaglutide, may improve patient adherence and persistence.
Methods
A systematic review with descriptive pooled synthesis was conducted using studies identified from PubMed, ClinicalTrials.gov, and relevant real-world observational data sources. Adherence and persistence outcomes were summarized and compared descriptively between injectable and oral GLP-1 RAs.






