EDUCATIONAL AND RESEARCH REFERENCE ONLY — NOT MEDICAL ADVICE — NOT FDA APPROVED
hormonal22 studies

Tesamorelin Dosing Protocol: GHRH Analog Research

Also known as: Egrifta

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A short chain of amino acids (2-50) linked by peptide bonds. Smaller than proteins. Your body produces thousands of peptides naturally as signaling molecules that regulate everything from appetite to healing. Therapeutic peptides mimic or enhance these natural signals.

Tesamorelin is the same active compound as Egrifta, Egrifta SV (Theratechnologies). FDA approved for: HIV-associated lipodystrophy.

Bottom Line Up Front

Tesamorelin is an FDA-approved GHRH analog for HIV-associated lipodystrophy. It reduces visceral adipose tissue (VAT) in HIV patients. The only FDA-approved GHRH analog for a specific indication.

Best evidence for

HIV-associated lipodystrophy, visceral fat reduction

Weakest evidence for

General weight loss in healthy individuals

Pharma equivalent

Egrifta (Theratechnologies)

Studies on file

22 (22 human)

Research reference only. Tesamorelin is not FDA approved for human use (unless specified above). This information does not constitute medical advice.

Overview

Tesamorelin is a growth hormone-releasing hormone (GHRH) analog that stimulates endogenous growth hormone production. It is FDA-approved for HIV-associated lipodystrophy and has been studied for reducing visceral adipose tissue.

Mechanisms of Action

  • Stimulates pituitary release of growth hormone
  • Increases IGF-1 levels
  • Reduces visceral adipose tissue
  • Preserves subcutaneous fat
  • Improves lipid profiles

Research Protocols

Summaries of published research. For educational purposes only.

Protocol NameSourceDoseFrequencyDurationRouteEvidenceLinkSave
HIV Lipodystrophy Protocol
published study
2 mgDaily26 weeksSubcutaneoushumanSign in to Save

Related Studies

22 Human

Although preclinical studies are promising, there is a current lack of clinical trials. This review integrates current mechanistic insights with orthopaedic relevance, emphasizing safety, efficacy, and future directions for responsible integration into musculoskeletal care.

Limitations: No placebo control reported. Review article — no new primary data.

2026|Journal of the American Academy of Orthopaedic Surgeons. Global research & reviews
PubMed

BPC-157 demonstrated potential benefits in tendon and muscle repair, but these findings are largely unvalidated in human trials. A single human case series reported improvements in pain after intra-articular knee injections of BPC-157, although significant methodological flaws and a lack of controls limit its applicability and reliability.

Limitations: No placebo control reported. Review article — no new primary data.

2026|The American journal of sports medicine
PubMed

Seventy-three participants were randomized 3:2 to tesamorelin or SOC (2 mg subcutaneously daily). The primary outcome was the change in neurocognitive performance at 6 months, with secondary outcomes including WC, mood, and daily functioning.

Limitations: Standard limitations apply. Check original paper for full discussion.

2025|The Journal of infectious diseases
PubMed

Among 38 participants on INSTI-based regimens at baseline, 15 individuals on tesamorelin and 16 individuals on placebo completed the 12-month study. Tesamorelin led to significant declines in visceral fat (median [interquartile range]: -25 [-93, -2] vs.

Limitations: Standard limitations apply. Check original paper for full discussion.

2024|AIDS (London, England)
PubMed

Through improved recognition of the lipodystrophy disorders, patients (and their affected family members) can be appropriately screened for cardiometabolic, noncardiometabolic, and syndromic abnormalities and undergo treatment with targeted interventions. Notably, insights gained through the study of this rare and extreme phenotype can inform our knowledge of more common disorders of adipose tissue overload, including generalized obesity.

Limitations: No placebo control reported. Case study — cannot establish causation.

2022|The Journal of clinical endocrinology and metabolism
PubMed

Participants (193 responders, 148 placebo) were 87% male and 83% white. Baseline characteristics were similar across arms, including VAT (-91 HU both arms, P = 0.80) and SAT density (-94 HU tesamorelin, -95 HU placebo, P = 0.29).

Limitations: Standard limitations apply. Check original paper for full discussion.

2021|AIDS (London, England)
PubMed

Notably, among tesamorelin-treated participants, these changes in hepatic expression correlated with improved fibrosis-related gene score. Our findings inform our knowledge of the biology of pulsatile growth hormone action and provide a mechanistic basis for the observed clinical effects of tesamorelin on the liver.

Limitations: Standard limitations apply. Check original paper for full discussion.

2021|JCI insight
PubMed

CSF1, a regulator of monocyte recruitment and activation, may serve as an innovative therapeutic target for NAFLD in HIV. Clinical Trials Registry Number: NCT02196831.

Limitations: Standard limitations apply. Check original paper for full discussion.

2021|Scientific reports
PubMed

61 patients were enrolled between Aug 20, 2015, and Jan 16, 2019, of whom 30 received tesamorelin and 30 received placebo. Patients receiving tesamorelin had a greater reduction of HFF than did patients receiving placebo, with an absolute effect size of -4·1% (95% CI -7·6 to -0·7, p=0·018), corresponding to a -37% (95% CI -67 to -7, p=0·016) relative reduction from baseline.

Limitations: Standard limitations apply. Check original paper for full discussion.

2020|The lancet. HIV
PubMed

At baseline, serum log10 FGF21 was significantly associated with log10 liver fat (r=0.32, p=0.03). Log10 FGF21 tended to decrease in the tesamorelin group compared to placebo (p=0.06).

Limitations: Standard limitations apply. Check original paper for full discussion.

2018|Growth hormone & IGF research : official journal of the Growth Hormone Research Society and the International IGF Research Society
PubMed

At baseline, VAT was positively associated with ALT (P = 0.01). In study participants assigned to tesamorelin with baseline ALT or AST more than 30 U/l, VAT responders experienced greater reductions in ALT (-8.9 ± 22.6 vs.

Limitations: Standard limitations apply. Check original paper for full discussion.

2018|AIDS (London, England)
PubMed

Plasma clearance and its interindividual variability [% coefficient of variation (CV)] was estimated to be 1,060 L/h (33.6 %). Volume of distribution was calculated to be 200 L (17.7 %).

Limitations: No placebo control reported.

2015|Clinical pharmacokinetics
PubMed

Effective therapeutic strategies can be challenging due to an increase risk of drug interactions and other comorbidities. Understanding the underlying pathophysiology and the principles of pharmacological and non-pharmacological therapeutic interventions can be of value in the appropriate management of dyslipidemia in the HIV-infected patient.

Limitations: No placebo control reported. Review article — no new primary data.

2015|Current atherosclerosis reports
PubMed

arthralgia, headache and peripheral oedema). Although long-term clinical experience is needed to further assess the benefits and risks of therapy, current evidence suggests that tesamorelin may be useful for reducing visceral adiposity in patients with HIV-associated lipodystrophy, thereby potentially improving self image.

Limitations: No placebo control reported. Review article — no new primary data.

2012|Drugs
PubMed

arthralgia, headache and peripheral edema). Although long-term clinical experience is needed to further assess the benefits and risks of therapy, current evidence suggests that tesamorelin may be useful for reducing visceral adiposity in patients with HIV-associated lipodystrophy, thereby potentially improving self image.

Limitations: No placebo control reported. Review article — no new primary data.

2012|BioDrugs : clinical immunotherapeutics, biopharmaceuticals and gene therapy
PubMed

Tesamorelin is effective in improving visceral adiposity and body image in patients with HIV-associated lipodystrophy over 26-52 weeks of treatment. Potential limitations for its use include high cost and lack of long-term safety and adherence data.

Limitations: No placebo control reported. Review article — no new primary data.

2012|The Annals of pharmacotherapy
PubMed

In addition to the medical management of metabolic syndrome and the sometimes surgical treatment of lipodystrophy, recombinant leptin provides hope for genetically determined lipodystrophy syndromes, whereas modifications in antiretroviral treatment and tesamorelin, a GHRH analog, is effective in the metabolic syndrome of HIV patients. Other therapeutic options will undoubtedly be developed, dependent on pathophysiological advances, which today tend to classify genetically determined lipodystrophy as being related to laminopathy or to lipid droplet disorders.

Limitations: No placebo control reported. Review article — no new primary data.

2012|Annales d'endocrinologie
PubMed

Compared with tesamorelin nonresponders, responders experienced greater mean (±SD) reduction in triglyceride levels (26.

Limitations: Standard limitations apply. Check original paper for full discussion.

2012|Clinical infectious diseases : an official publication of the Infectious Diseases Society of America
PubMed

Tesamorelin.

Human Study

In November 2010, tesamorelin (Egrifta; Theratechnologies/EMD Serono), a growth hormone-releasing factor analogue, was approved by the US Food and Drug Administration for the reduction of excess abdominal fat in HIV-infected patients with lipodystrophy.

Limitations: No placebo control reported.

2011|Nature reviews. Drug discovery
PubMed

At baseline, VAT was significantly associated with PAI-1 antigen (&#x3c1; = 0.36, P < 0.001), tPA antigen (&#x3c1; = 0.29, P < 0.001), CRP (&#x3c1; = 0.18, P < 0.001), and adiponectin (&#x3c1; = -0.22, P < 0.001). Treatment with tesamorelin resulted in a significant decrease from baseline in tPA antigen (-2.2 &#xb1; 2.5 vs.

Limitations: Standard limitations apply. Check original paper for full discussion.

2011|AIDS (London, England)
PubMed

A multicenter, randomized, placebo-controlled, Phase III clinical trial suggested that tesamorelin might be a beneficial treatment strategy for HIV-related lipodystrophy with a good safety profile and a positive effect on reducing visceral fat. Other potential indications for tesamorelin appear less promising from the current data.

Limitations: Review article — no new primary data.

2009|Expert opinion on investigational drugs
PubMed

Phase III clinical trials for the treatment of HIV-associated lipodystrophy and phase II clinical trials for sleep disorder, chronic obstructive pulmonary disorder, hip fracture and immune system dysfunction are underway. Phase II trials are also assessing the influenza vaccination immune response and cognitive effects of tesamorelin.

Limitations: No placebo control reported. Review article — no new primary data.

2006|Current opinion in investigational drugs (London, England : 2000)
PubMed

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Important Warnings

  • May increase risk of diabetes
  • Fluid retention possible
  • Carpal tunnel syndrome reported
  • Requires daily injections

Where to Get Tesamorelin

Prescription required. This is an FDA-approved medication or regulated compound. Consult your doctor or use a licensed telehealth provider to obtain a prescription.

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Requires a prescription from a licensed provider. Compounding pharmacies can prepare custom formulations of Tesamorelin tailored to your prescribed dose.

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