Semaglutide

(Wegovy®)

Wegovy®

Drug updated on 3/28/2024

Dosage FormInjection (subcutaneous; pre-filled, single-dose pen that delivers doses of 0.25 mg, 0.5 mg, 1 mg, 1.7 mg or 2.4 mg)
Drug ClassGlucagon-like peptide 1 (GLP-1) receptor agonists
Ongoing and
Completed Studies
ClinicalTrials.gov

Indication

  • Indicated in combination with a reduced calorie diet and increased physical activity to reduce the risk of major adverse cardiovascular events (cardiovascular death, non-fatal myocardial infarction, or non-fatal stroke) in adults with established cardiovascular disease and either obesity or overweight.
  • Indicated in combination with a reduced calorie diet and increased physical activity to reduce excess body weight and maintain weight reduction long term in: Adults and pediatric patients aged 12 years and older with obesity.
  • Indicated in combination with a reduced calorie diet and increased physical activity to reduce excess body weight and maintain weight reduction long term in: Adults with overweight in the presence of at least one weight-related comorbid condition.

Summary
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  • Semaglutide (Wegovy) is indicated as an adjunct to a reduced calorie diet and increased physical activity for chronic weight management in adult patients with obesity or overweight, and also in pediatric patients aged 12 years and older with obesity.
  • A total of 19 systematic reviews/meta-analyses were reviewed to gather information about the safety and effectiveness of semaglutide (Wegovy).
  • The drug has been shown to produce significant reductions in body weight, BMI, and waist circumference across various populations including adults and adolescents with obesity or overweight.
  • Compared to other GLP-1 receptor agonists (GLP-1 RAs) such as liraglutide, exenatide, dulaglutide; sodium-glucose cotransporter 2 inhibitors (SGLT-2is); or conventional treatments like exercise alone; semaglutide was superior in terms of efficacy.
  • Subgroup analyses indicate that higher dosages along with weekly administration improve outcomes concerning weight loss when using semaglutide (Wegovy).
  • Most commonly reported side effects are gastrointestinal but serious adverse events do not significantly differ from comparators suggesting a manageable adverse event profile for this drug.
  • Despite having a higher incidence rate of gastrointestinal side effects compared to other drugs used for managing weight such as naltrexone/bupropion & SGLT-2is; it offers an advantageous safety-efficacy balance due its comparable profile regarding serious adverse events making it suitable for broad range patient population seeking obesity management.
  • Evidence suggests that intervention combinations like lifestyle interventions plus semaglutide can reduce the incidence rate of hypoglycemia enhancing tolerability while improving both efficacy & safety profiles which makes it versatile treatment option across diverse demographics & conditions associated with obesity like hypertension & dyslipidemia.

Product Monograph / Prescribing Information

Document TitleYearSource
Wegovy (semaglutide injection 2.4 mg) Prescribing Information2024Novo Nordisk, Plainsboro, NJ

Systematic Reviews / Meta-Analyses

Document TitleYearSource
Pharmacological interventions for the management of children and adolescents living with obesity—An update of a Cochrane systematic review with meta-analyses2024Pediatric Obesity
Efficacy and safety of GLP-1RAs for people with obesity: A systematic review based on RCT and Bayesian network meta-analysis2024Biomedicine & Pharmacotherapy
Efficacy and Safety of Glucagon-Like Peptide-1 Receptor Agonists on Body Weight and Cardiometabolic Parameters in Individuals With Obesity and Without Diabetes: A Systematic Review and Meta-Analysis2024Endocrine Practice
Efficacy and safety of GLP-1 receptor agonists versus SGLT-2 inhibitors in overweight/obese patients with or without diabetes mellitus: a systematic review and network meta-analysis2023BMJ Open
Efficacy and safety of subcutaneous semaglutide in adults with overweight or obese: a subgroup meta-analysis of randomized controlled trials2023Frontiers in Endocrinology
The Weight-loss Effect of GLP-1RAs Glucagon-Like Peptide-1 Receptor Agonists in Non-diabetic Individuals with Overweight or Obesity: A Systematic Review with Meta-Analysis and Trial Sequential Analysis of Randomized Controlled Trials2023The American Journal of Clinical Nutrition
Pharmaceutical Therapies for the Treatment of Obesity: A Network Meta-analysis2023Clinical Therapeutics
Clinical outcomes associated with drugs for obesity and overweight: A systematic review and network meta-analysis of randomized controlled trials2023Diabetes, Obesity and Metabolism
Weight loss with subcutaneous semaglutide versus other glucagon-like peptide 1 receptor agonists in type 2 diabetes: a systematic review2023Internal Medicine Journal
Comparative effectiveness of glucagon-like peptide-1 receptor agonists for the management of obesity in adults without diabetes: A network meta-analysis of randomized clinical trials.2022Obesity Reviews
Efficacy of Semaglutide in Treating Obesity: A Systematic Review of Randomized Controlled Trials (RCTs)2022Cureus
Efficacy of subcutaneous semaglutide compared to placebo for weight loss in obese, non-diabetic adults: a systematic review & meta-analysis2022International Journal of Clinical Pharmacy
Effect of semaglutide and liraglutide in individuals with obesity or overweight without diabetes: a systematic review2022Therapeutic Advances in Chronic Disease
Efficacy and safety of semaglutide on weight loss in obese or overweight patients without diabetes: A systematic review and meta-analysis of randomized controlled trials2022Frontiers in Pharmacology
The Antiobesity Effect and Safety of GLP-1 Receptor Agonist in Overweight/Obese Patients Without Diabetes: A Systematic Review and Meta-Analysis2022Hormone and Metabolic Research
Effect of glucagon-like peptide-1 receptor agonists on body weight in adults with obesity without diabetes mellitus—a systematic review and meta-analysis of randomized control trials2022Obesity Reviews
Semaglutide 2.4 Mg for the Management of Overweight and Obesity: Systematic Literature Review and Meta-Analysis2022Diabetes, Metabolic Syndrome and Obesity
Efficacy and Safety of Liraglutide and Semaglutide on Weight Loss in People with Obesity or Overweight: A Systematic Review2022Clinical Epidemiology
Pharmacotherapy for adults with overweight and obesity: a systematic review and network meta-analysis of randomised controlled trials2021The Lancet

Clinical Practice Guidelines