Felipe Pardo Lozano , Arantxa Rubio Marcos , Rosa Casañ Fernández , Amparo Bartual Rodrigo , Sergio Martínez-Hervás , Francisco Javier Ampudia-Blasco
{"title":"Real-world evaluation of the efficacy and safety of switching from weekly dulaglutide to weekly semaglutide: The SEMA-SWITCH study","authors":"Felipe Pardo Lozano , Arantxa Rubio Marcos , Rosa Casañ Fernández , Amparo Bartual Rodrigo , Sergio Martínez-Hervás , Francisco Javier Ampudia-Blasco","doi":"10.1016/j.endien.2025.501574","DOIUrl":null,"url":null,"abstract":"<div><h3>Introduction</h3><div>Dulaglutide and semaglutide are once-weekly administered GLP-1 receptor agonists (GLP-1 RAs) indicated for the treatment of hyperglycemia in individuals with type 2 diabetes mellitus (T2DM) and obesity (BMI ≥ 30 kg/m<sup>2</sup>).</div></div><div><h3>Objective</h3><div>To evaluate the efficacy and safety of switching from subcutaneous (SC) dulaglutide to SC semaglutide, in real-world conditions.</div></div><div><h3>Materials and methods</h3><div>A total of 123 individuals with T2DM on SC dulaglutide, either as monotherapy or with other antihyperglycemic drugs, who switched to SC semaglutide were included. This switch was motivated by insufficient reduction in glycated hemoglobin (HbA1C), the need for greater weight loss, or gastrointestinal intolerance associated with dulaglutide. Changes with semaglutide in HbA1C and weight at 6, 12, 18, and 24 mo, as well as any changes in associated adverse effects. Data are expressed as mean ± standard deviation.</div></div><div><h3>Results</h3><div>Previous treatment with dulaglutide (duration 16.9 ± 13.8 mo) reduced HbA1c by 0.38% (p = 0.003 vs. baseline) and weight by −1.3 kg (p = 0.003 vs. baseline). After switching to semaglutide, an additional reduction in HbA1C levels was observed at 6, 12, 18, and 24 mo (−0.43%, p = 0.000; −0.54%, p = 0.000; −0.38%, p = 0.021; −0.12%, p = 0.622, respectively) and in weight at 6, 12, 18, and 24 mo (−2.7 kg, p = 0.000; −3.7 kg, p = 0.000; −5.4 kg, p = 0.001; −4.2 kg, p = 0.000, respectively) With no significant differences in the frequency of adverse effects after switching to semaglutide.</div></div><div><h3>Conclusions</h3><div>In real-world conditions, switching dulaglutide to semaglutide in obese patients with T2DM is associated with an additional reduction in HbA1C and weight, without notable changes in the frequency of adverse effects.</div></div>","PeriodicalId":48650,"journal":{"name":"Endocrinologia Diabetes Y Nutricion","volume":"72 6","pages":"Article 501574"},"PeriodicalIF":1.8000,"publicationDate":"2025-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Endocrinologia Diabetes Y Nutricion","FirstCategoryId":"3","ListUrlMain":"https://www.sciencedirect.com/science/article/pii/S2530018025000757","RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q4","JCRName":"ENDOCRINOLOGY & METABOLISM","Score":null,"Total":0}
引用次数: 0
Abstract
Introduction
Dulaglutide and semaglutide are once-weekly administered GLP-1 receptor agonists (GLP-1 RAs) indicated for the treatment of hyperglycemia in individuals with type 2 diabetes mellitus (T2DM) and obesity (BMI ≥ 30 kg/m2).
Objective
To evaluate the efficacy and safety of switching from subcutaneous (SC) dulaglutide to SC semaglutide, in real-world conditions.
Materials and methods
A total of 123 individuals with T2DM on SC dulaglutide, either as monotherapy or with other antihyperglycemic drugs, who switched to SC semaglutide were included. This switch was motivated by insufficient reduction in glycated hemoglobin (HbA1C), the need for greater weight loss, or gastrointestinal intolerance associated with dulaglutide. Changes with semaglutide in HbA1C and weight at 6, 12, 18, and 24 mo, as well as any changes in associated adverse effects. Data are expressed as mean ± standard deviation.
Results
Previous treatment with dulaglutide (duration 16.9 ± 13.8 mo) reduced HbA1c by 0.38% (p = 0.003 vs. baseline) and weight by −1.3 kg (p = 0.003 vs. baseline). After switching to semaglutide, an additional reduction in HbA1C levels was observed at 6, 12, 18, and 24 mo (−0.43%, p = 0.000; −0.54%, p = 0.000; −0.38%, p = 0.021; −0.12%, p = 0.622, respectively) and in weight at 6, 12, 18, and 24 mo (−2.7 kg, p = 0.000; −3.7 kg, p = 0.000; −5.4 kg, p = 0.001; −4.2 kg, p = 0.000, respectively) With no significant differences in the frequency of adverse effects after switching to semaglutide.
Conclusions
In real-world conditions, switching dulaglutide to semaglutide in obese patients with T2DM is associated with an additional reduction in HbA1C and weight, without notable changes in the frequency of adverse effects.
期刊介绍:
Endocrinología, Diabetes y Nutrición is the official journal of the Spanish Society of Endocrinology and Nutrition (Sociedad Española de Endocrinología y Nutrición, SEEN) and the Spanish Society of Diabetes (Sociedad Española de Diabetes, SED), and was founded in 1954.
The aim of the journal is to improve knowledge and be a useful tool in practice for clinical and laboratory specialists, trainee physicians, researchers, and nurses interested in endocrinology, diabetes, nutrition and related disciplines.
It is an international journal published in Spanish (print and online) and English (online), covering different fields of endocrinology and metabolism, including diabetes, obesity, and nutrition disorders, as well as the most relevant research produced mainly in Spanish language territories.
The quality of the contents is ensured by a prestigious national and international board, and by a selected panel of specialists involved in a rigorous peer review. The result is that only manuscripts containing high quality research and with utmost interest for clinicians and professionals related in the field are published.
The Journal publishes Original clinical and research articles, Reviews, Special articles, Clinical Guidelines, Position Statements from both societies and Letters to the editor.
Endocrinología, Diabetes y Nutrición can be found at Science Citation Index Expanded, Medline/PubMed and SCOPUS.