SOURCES // LY3437943

Retatrutide: Cited Sources

Every claim on this site traces to a numbered entry here.

Primary trial evidence

The 15 cited sources below cover the Phase 1b pharmacokinetic study, Phase 2 obesity and T2D RCTs, MASLD substudy, structural biology, comparative reviews, and Phase 3 program publications. Each citation includes DOI or PubMed URL.

  1. Jastreboff AM, et al. Triple-Hormone-Receptor Agonist Retatrutide for Obesity - A Phase 2 Trial. N Engl J Med. 2023;389(6):514-526.
  2. Rosenstock J, et al. Retatrutide, a GIP, GLP-1 and glucagon receptor agonist, for people with type 2 diabetes: a randomised, double-blind, placebo and active-controlled, parallel-group, phase 2 trial. Lancet. 2023;402(10401):529-544.
  3. Li W, Zhou Q, Cong Z, et al. Structural insights into the triple agonism at GLP-1R, GIPR and GCGR manifested by retatrutide. Cell Discovery. 2024;10:77.
  4. Urva S, Coskun T, Loh MT, et al. LY3437943, a novel triple GIP, GLP-1, and glucagon receptor agonist in people with type 2 diabetes: a phase 1b, multicentre, double-blind, placebo-controlled, randomised, multiple-ascending dose trial. Lancet. 2022;400:1869-1881.
  5. Sanyal AJ, Kaplan LM, Frias JP, et al. Triple hormone receptor agonist retatrutide for metabolic dysfunction-associated steatotic liver disease: a randomized phase 2a trial. Nature Medicine. 2024;30:2037-2048.
  6. Katsi V, Koutsopoulos G, Fragoulis C, Dimitriadis K, Tsioufis K. Retatrutide-A Game Changer in Obesity Pharmacotherapy. Biomolecules. 2025;15:796.
  7. et al. Seven glucagon-like peptide-1 receptor agonists and polyagonists for weight loss (review). 2024.
  8. Eli Lilly and Company. A Study of Retatrutide (LY3437943) Compared to Tirzepatide (LY3298176). ClinicalTrials.gov. 2024.
  9. et al. The First Triple Agonist for Antiobesity: Retatrutide. Clin Diabetes. 2024.
  10. et al. Rationale, design and baseline characteristics of the TRANSCEND-CKD trial of retatrutide. Nephrol Dial Transplant. 2025.
  11. Abulehia A, et al. Comparative Efficacy and Safety of Glucagon Receptor Agonists on Metabolic Outcomes: A Network Meta-Analysis of Randomised Controlled Trials. Endocrinol Diabetes Metab. 2026.
  12. et al. Appetite, eating attitudes, and eating behaviours during treatment with retatrutide. Diabetes Obes Metab. 2025.
  13. et al. Weight Regain After GLP-1-Based Therapy Discontinuation: Failure, Physiology, and the Path Forward. Cureus. 2026.
  14. Chan ZH, et al. Incretin-Based Dual and Triple Agonists in Overweight or Obese Individuals: A Systematic Review and Meta-Analysis. Cardiology in Review. 2026.
  15. Bhat S, et al. Efficacy and safety of incretin co-agonists: Transformative advances in cardiometabolic healthcare. World J Cardiol. 2025;17(8):107991.