Tesamorelin in HIV-Associated Lipodystrophy — Mechanisms & Clinical Evidence
A research-focused overview of Tesamorelin in HIV-associated lipodystrophy studies, including visceral adipose tissue reduction, GH/IGF-1 signalling, and metabolic markers.

Why HIV-Associated Lipodystrophy Research Matters
HIV-associated lipodystrophy is connected to abnormal fat redistribution, particularly central abdominal fat accumulation. This makes visceral adipose tissue, metabolic risk, lipid markers, and quality-of-life outcomes important areas of study.
Mechanism of Action
Tesamorelin is a synthetic growth hormone-releasing hormone analogue. It is studied for its ability to stimulate growth hormone release, increase IGF-1 signalling, and support lipolysis within visceral adipose tissue research models.
Clinical Evidence Highlights
- VAT reduction: Clinical studies reported approximately 15–18% visceral adipose tissue reduction after 26 weeks.
- Metabolic markers: Research noted improvements in triglycerides and non-HDL cholesterol.
- Quality-of-life outcomes: Studies reported improvements in abdominal appearance and patient-reported outcomes.
- Tolerability profile: Commonly discussed observations include injection-site reactions, edema, and musculoskeletal discomfort.
Why UK Researchers Are Interested
Tesamorelin provides a useful research model for studying GH/IGF-1 biology, selective VAT reduction, body composition, lipid markers, and metabolic risk within controlled clinical research contexts.
Explore Tesamorelin Research Further
View research-grade Tesamorelin and continue reading the full Tesamorelin research guide for deeper context.