The literature

Semaglutide references and sources

Every quantitative claim on this site maps to one of these peer-reviewed trials or reviews. DOIs and PubMed links are provided.

How these sources are used

The sources below anchor the claims across this reading desk. The renal-outcomes evidence rests on FLOW and its severity analysis; the cardiovascular evidence on SUSTAIN-6, SELECT, and STEP-HFpEF; the weight evidence on the STEP program; the mechanism on the rodent neural-pathway work; and the safety record on dedicated reviews and pharmacovigilance analyses. Each entry lists authors, title, journal, year, and a DOI or PubMed identifier so the original can be located. This site summarizes these works editorially and is not affiliated with their authors or publishers.

  1. Wilding JPH, et al. (STEP 1 Study Group). Once-Weekly Semaglutide in Adults with Overweight or Obesity. N Engl J Med. 2021.
  2. Marso SP, et al. (SUSTAIN-6 Investigators). Semaglutide and Cardiovascular Outcomes in Patients with Type 2 Diabetes. N Engl J Med. 2016.
  3. Lincoff AM, et al. (SELECT Trial Investigators). Semaglutide and Cardiovascular Outcomes in Obesity without Diabetes. N Engl J Med. 2023.
  4. Avgerinos I, et al. Efficacy, safety and cardiovascular outcomes of once-daily oral semaglutide in patients with type 2 diabetes: A systematic review and meta-analysis. Diabetes Obes Metab. 2020.
  5. Smits MM, Van Raalte DH. Safety of Semaglutide. Front Endocrinol (Lausanne). 2021.
  6. Perkovic V, et al. (FLOW Trial Committees and Investigators). Effects of Semaglutide on Chronic Kidney Disease in Patients with Type 2 Diabetes. N Engl J Med. 2024.
  7. Wharton S, et al. Gastrointestinal tolerability of once-weekly semaglutide 2.4 mg in adults with overweight or obesity, and the relationship between gastrointestinal adverse events and weight loss. Diabetes Obes Metab. 2022.
  8. Sanyal AJ, et al. (ESSENCE Study Group). Phase 3 Trial of Semaglutide in Metabolic Dysfunction-Associated Steatohepatitis. N Engl J Med. 2025.
  9. Mahapatra MK, Karuppasamy M, Sahoo BM. Semaglutide. StatPearls [Internet]. 2024.
  10. A real-world disproportionality analysis of semaglutide: Post-marketing pharmacovigilance data. J Diabetes Investig. 2024.
  11. Kosiborod MN, et al. (STEP-HFpEF Trial Committees and Investigators). Semaglutide in Patients with Heart Failure with Preserved Ejection Fraction and Obesity. N Engl J Med. 2023.
  12. Mann JFE, et al. Cardiovascular outcomes with semaglutide by severity of chronic kidney disease. Eur Heart J. 2024.
  13. Wilding JPH, et al. Weight regain and cardiometabolic effects after withdrawal of semaglutide: The STEP 1 trial extension. Diabetes Obes Metab. 2022.
  14. Rubino D, et al. Effect of Continued Weekly Subcutaneous Semaglutide vs Placebo on Weight Loss Maintenance in Adults With Overweight or Obesity (STEP 4). JAMA. 2021.
  15. Au Yeung SL, et al. Drug-Drug Interactions Between Glucagon-Like Peptide 1 Receptor Agonists and Oral Medications: A Systematic Review. Drug Saf. 2024.
  16. Assessment of Thyroid Carcinogenic Risk and Safety Profile of GLP1-RA: A Review. Int J Mol Sci. 2024.
  17. McCrimmon RJ, et al. Impact of Semaglutide on Body Composition in Adults With Overweight or Obesity. J Endocr Soc. 2021.
  18. Alopecia associated with the use of semaglutide and tirzepatide: A disproportionality analysis. J Eur Acad Dermatol Venereol. 2025.
  19. Telogen Effluvium Associated With Weight Loss: A Single Center Retrospective Study. Ann Dermatol. 2024.
  20. Aroda VR, et al. Current Understanding of Sodium N-(8-[2-Hydroxylbenzoyl] Amino) Caprylate (SNAC) as an Absorption Enhancer: The Oral Semaglutide Experience. Clin Diabetes. 2023.
  21. Kushner RF, et al. Semaglutide improves cardiometabolic risk factors in adults with overweight or obesity: STEP 1 and 4 exploratory analyses. Diabetes Obes Metab. 2022.
  22. Gabery S, et al. Semaglutide lowers body weight in rodents via distributed neural pathways. JCI Insight. 2020.
  23. Aronne LJ, et al. (SURMOUNT-5 Investigators). Tirzepatide as Compared with Semaglutide for the Treatment of Obesity. N Engl J Med. 2025.
  24. Frias JP, et al. Tirzepatide versus Semaglutide Once Weekly in Patients with Type 2 Diabetes (SURPASS-2). N Engl J Med. 2021.
  25. Cendrrecht R, et al. Clinical Pharmacokinetics of Semaglutide: A Systematic Review. Drug Des Devel Ther. 2024.
  26. Hausner H, et al. Effect of Semaglutide on the Pharmacokinetics of Metformin, Warfarin, Atorvastatin and Digoxin in Healthy Subjects. Clin Pharmacokinet. 2017.
  27. Garvey WT, et al. Two-year effects of semaglutide in adults with overweight or obesity: the STEP 5 trial. Nat Med. 2022.
  28. Pratley RE, et al. Semaglutide versus dulaglutide once weekly in patients with type 2 diabetes (SUSTAIN 7): a randomised, open-label, phase 3b trial. Lancet Diabetes Endocrinol. 2018.