Tirzepatide: A Novel, Once-weekly Dual GIP and GLP-1 Receptor Agonist for the Treatment of Type 2 Diabetes

Aug 11, 2022TouchREVIEWS in endocrinology

Tirzepatide: A new once-weekly drug that activates two hormones to treat type 2 diabetes

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Abstract

The SURPASS phase III clinical trials for tirzepatide involved over 13,000 patients with type 2 diabetes mellitus.

  • Gastrointestinal hormones, including incretins, are used to manage type 2 diabetes.
  • has recently shown significant effects on insulin and glucagon secretion under normal blood sugar conditions.
  • The combination of GIP and signaling may enhance therapeutic effects compared to GLP-1 alone.
  • Tirzepatide is being developed as a dual agonist targeting both GIP and GLP-1 receptors.
  • The anticipated clinical availability of tirzepatide could offer new understanding of diabetes and GIP's role in its development.

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Key numbers

90%
HbA1c Achievement Rate
Patients achieving HbA1c levels <7% in SURPASS trials.
6.2–12.9 kg
Weight Reduction
Weight reduction range depending on tirzepatide dosage.
13–27%
Weight Loss Rate
Patients losing 15% or more of body weight.

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