scholarly journals Evolution of glucagon-like peptide-1 receptor agonists for the treatment of type 2 diabetes

2017 ◽  
Vol 20 (4) ◽  
pp. 286-298 ◽  
Author(s):  
Gagik R. Galstyan ◽  
Evgeniya A. Karataeva ◽  
Ekaterina A. Yudovich

Glucagon-like peptide-1 (GLP-1) receptor agonists (GLP-1RAs) are a class of antidiabetic drugs developed over the past 15 years. GLP-1, a gastrointestinal peptide hormone that contributes to the postprandial incretin effect, stimulates glucose-dependent insulin secretion. The incretin effect is greatly diminished in type 2 diabetes, but can be restored by GLP-1RAs. These drugs also exert other GLP-1 effects, including reducing glucagon secretion, delaying gastric emptying, reducing food intake, improving cardiac ventricular function, and lowering blood pressure. Short-acting GLP-1RAs are administered once daily (lixisenatide) or twice daily (exenatide); long-acting GLP 1RAs are administered once daily (liraglutide) or once weekly (slow-release exenatide, dulaglutide, albiglutide). All GLP-1RAs significantly reduce glycated hemoglobin (HbA1c) in patients with type 2 diabetes whose glycemic control is inadequate with oral antidiabetic drugs. Compared with other antidiabetic medications, GLP-1RAs provide better glycemic control with the additional benefit of weight loss. Within this class, long-acting GLP-1RAs are more efficacious than short-acting GLP-1RAs, with similar or lower risk of hypoglycemia and lower incidence of gastrointestinal adverse effects. Head-to-head trials and a network meta-analysis suggest that once daily liraglutide is the most effective GLP-1RA in reducing HbA1c. Dulaglutide is the only once-weekly GLP 1RA demonstrated to be noninferior to liraglutide. The once-weekly GLP-1RAs offer additional advantages to patients, including fewer injections and easy-to-use, single-dose pen devices. Despite the relatively recent development of GLP-1RAs, international diabetes guidelines recognize the benefits of this class of drugs and recommend them as a treatment option for patients with type 2 diabetes.

2010 ◽  
Vol 2 ◽  
pp. CMT.S4148 ◽  
Author(s):  
Devasenan Devendra ◽  
Vassiliki Bravis

Liraglutide–-a once-daily human glucagon-like peptide-1 receptor agonist for treatment of Type 2 diabetes–-provides effective glycemic control with a lower incidence of hypoglycemia than therapies such as glimepiride and exenatide, and reduces body weight and systolic blood pressure. This article briefly discusses efficacy and safety results from the Liraglutide Effect and Action in Diabetes (LEAD) program, before considering practical issues of identifying and educating patients who may be suitable for liraglutide therapy.


2021 ◽  
Author(s):  
Lawrence Blonde ◽  
Julio Rosenstock ◽  
Juan Frias ◽  
Andreas L. Birkenfeld ◽  
Elisabeth Niemoeller ◽  
...  

<b>Objective</b> <p><a>In the LixiLan-G trial, switching to iGlarLixi, a once-daily titratable fixed-ratio combination of insulin glargine </a>100 units/mL and the glucagon-like peptide-1 receptor agonist (GLP-1 RA) lixisenatide, improved glucose control in type 2 diabetes (T2D) uncontrolled with GLP-1 RAs over 26 weeks versus continuing prior GLP-1 RA. A prespecified, 26-week, single-arm extension of LixiLan-G aimed to determine the durability of iGlarLixi efficacy and safety over 52 weeks. </p> <p><b>Research Design and Methods</b></p> <p>Participants with T2D uncontrolled by GLP-1 RAs (HbA<sub>1c</sub> 7–9 % [53–75 mmol/mol]) were initially randomized to switch to iGlarLixi or continue prior GLP-1 RA. Those randomized to iGlarLixi who completed the 26-week primary endpoint period could continue iGlarLixi open-label treatment over a 26-week extension to assess durability of efficacy and safety.</p> <p><b>Results</b></p> <p>Glycemic control achieved with iGlarLixi at week 26 (mean HbA<sub>1c</sub> 6.7 % [50 mmol/mol]) was maintained at week 52 (mean HbA<sub>1c</sub> 6.7 % [50 mmol/mol]; mean ± standard deviation change from baseline at week 52: −1.0 ± 0.9 % [11 ± 10 mmol/mol]). Proportions of participants reaching HbA<sub>1c</sub> <7 % (53 mmol/mol) with iGlarLixi were similar at week 26 (62%) and 52 (64%), as were those reaching this target without documented symptomatic (<3.0 mmol/L) hypoglycemia (57% and 58%). Safety of iGlarLixi was similar at weeks 26 and 52, with low rates of documented symptomatic hypoglycemia and gastrointestinal events.</p> <p><b>Conclusions</b></p> The efficacy and safety of iGlarLixi at the end of the 26-week randomized treatment period was maintained over the 26-week extension period in the LixiLan-G trial.


2012 ◽  
Vol 58 (3) ◽  
pp. 51-55
Author(s):  
E N Ostroukhova ◽  
O K Khmel'nitskiĭ ◽  
E I Krasil'nikova ◽  
K S Davidenko

This paper reports the results of the treatment of 71 patients presenting with type 2 diabetes mellitus using liraglutide, a long-acting analog of glucagon-like peptide-1 (GLP-1) marketed under the brand name Victoza. Practically all the patients experienced either improvement or normalization of the parameters of carbohydrate metabolism in conjunction with a reduction of their body weight and arterial pressure. There were no severe hypoglycemic episodes and other adverse reactions to the therapy. It is recommended that Victoza should be more widely used for the treatment of the patients with type 2 diabetes mellitus.


2017 ◽  
Vol 2017 ◽  
pp. 1-13 ◽  
Author(s):  
Matthias Ploug Larsen ◽  
Signe Sørensen Torekov

Background. The incretin effect is impaired in patients with type 2 diabetes. Aim. To assess the relation between the incretin hormone GLP-1 and the prediabetic subtypes: impaired fasting glucose (IFG), impaired glucose tolerance (IGT), and the combined IFG/IGT to investigate whether a low GLP-1 response may be a predictor of prediabetes in adults. Method. 298 articles were found using a broad search phrase on the PubMed database and after the assessment of titles and abstracts 19 articles were included. Results and Discussion. Studies assessing i-IFG/IFG and i-IGT/IGT found both increased, unaltered, and reduced GLP-1 levels. Studies assessing IFG/IGT found unaltered or reduced GLP-1 levels. When assessing the five studies with the largest sample size, it clearly suggests a decreased GLP-1 response in IFG/IGT subjects. Several other factors (BMI, glucagon, age, and nonesterified fatty acids (NEFA)), including medications (metformin), may also influence the secretion of GLP-1. Conclusion. This review suggests that the GLP-1 response is a variable in prediabetes possibly due to a varying GLP-1-secreting profile during the development and progression of type 2 diabetes or difference in the measurement technique. Longitudinal prospective studies are needed to assess whether a reduced GLP-1 response is a predictor of diabetes.


2008 ◽  
Vol 93 (12) ◽  
pp. 4810-4817 ◽  
Author(s):  
Jessica E. Matthews ◽  
Murray W. Stewart ◽  
Erika H. De Boever ◽  
Robert L. Dobbins ◽  
Rebecca J. Hodge ◽  
...  

Sign in / Sign up

Export Citation Format

Share Document