Tesamorelin

Also known as: Egrifta, Egrifta SV

GHRH Analog GHRH ReceptorGrowth Hormone Axis
Last updated: 1/22/2026 Last reviewed: 1/22/2026

At a Glance

Tesamorelin is a synthetic analog of growth hormone–releasing hormone (GHRH) used clinically for HIV-associated lipodystrophy (visceral adiposity).

⚠️ Prescription medication: This page is educational and does not provide medical advice or dosing recommendations.


Mechanism of Action (High Level)

By stimulating GHRH receptors, tesamorelin can increase pulsatile growth hormone secretion and downstream IGF-1 signaling.


Evidence Summary

Moderate Confidence Review >10 Years

Clinical evidence and regulatory use are largely centered on HIV-associated lipodystrophy and changes in visceral adiposity. [PMID: 21668043]


Safety & Unknowns (High Level)

  • Effects relate to GH/IGF-1 biology; safety considerations may include glucose metabolism and other GH/IGF-1–related effects depending on population and baseline risk.

Key Studies

YearTypeTopicCitation
2011ReviewClinical use and evidence summary [PMID: 21668043]

📚 See linked items in the Literature section.