United States
Regulator: Not represented
approved
As of: 9/8/2026 · Temporal status not established
Regulatory context incomplete: regulator.
Scientific intelligence record
Experience 2.0
Growth hormone-releasing hormone analog
Also known as: Egrifta, Egrifta SV, TH9507
Tesamorelin is a stabilized N-terminally modified analog of the 44-amino-acid human growth hormone–releasing hormone. It activates pituitary GHRH receptors, increasing endogenous growth-hormone release and downstream IGF-1 signaling. In the labeled population this pathway reduces visceral adipose tissue; it is not a general weight-loss mechanism.
Record status
Traceability partial
Last meaningful update: 9/9/2026
Ranked research corpus
104
Categorized publications with transparent machine-proposed ranking; human appraisal pending.
Featured tiered studies
26
Human experience · separate evidence stream
Eligible observations remain below the privacy and reliability threshold. WPF will not convert a handful of reports into a percentage, trend, or clinical claim.
Observation is valuable human context. It is not evidence of causation, efficacy, or safety.
Public display gate
n ≥ 20 eligible observations
Exact progress remains private before the threshold.
Intelligence snapshot
A compact view of what is represented, what remains unresolved, and how completely the record can be traced.
Ranked research corpus
104
Categorized screening records; proposed rankings remain pending human appraisal.
Featured tiered studies
26
Cornerstone studies with published study-level interpretation and tier disclosure.
Research domains
13
Independent evidence dossiers covering the major research questions.
Governed reviewed evidence
25
Reviewed database records promoted through the governed publication workflow.
Contradictions
0
Conflicting evidence relationships that remain visible.
Research gaps
1
Questions the current record identifies as unresolved.
What we know
The project separates represented evidence from qualification, contradiction, uncertainty, and what the evidence does not establish.
Reconciled domain conclusions
Semaglutide no longer relies on the legacy “no public claim” state. Each research domain publishes a bounded conclusion, confidence level, evidence synthesis, limitations, geographic applicability, regulatory interpretation, and research gaps.
Inspect the reconciled claim-to-source graphScientific context
Existing reviewed chemistry is preserved as scientific context. Chemistry and mechanism information do not establish clinical efficacy or safety.
Chemical identity describes the recorded molecular information. It does not establish biological activity, clinical efficacy, safety, or therapeutic suitability.
Explore further
Move from this peptide record into the project's broader evidence, research, comparison, and methodology systems.
Research
Chronology, unresolved research questions, opportunities, and researcher activity remain descriptive rather than evaluative.
2006 · study · Temporal status not established
systematic_review_or_meta_analysis
2007 · study · Temporal status not established
peer_reviewed_research
2008 · study · Temporal status not established
peer_reviewed_research
2009 · study · Temporal status not established
systematic_review_or_meta_analysis
Connections
Connections appear only when they are represented by the project’s underlying records.
institution
institution
institution
Traceability
The experience makes incomplete links visible instead of presenting a false impression of perfect provenance.
Source publication state
A governed source may be verified and approved for publication while its claim-to-evidence link is still incomplete.
Reviewer provenance state
“Human scientist reviewed: no” means that specific source-path attribution is not recorded. It does not silently negate the separate publication-review state.
Domain conclusion → Evidence
Connected
Evidence → Source
Connected
Source → Original record
Connected
Traceability documents how the project connects statements to records. It does not establish that a source is scientifically valid or that a claim is clinically true.
Reconciled for 13 domain conclusions and 26 featured studies.
Detailed study-to-domain mappings and original-source paths appear in the Semaglutide evidence-governance section.
Inspect the reconciled source pathsObservational archive
Observational archive data is intentionally separated from published scientific evidence.
Observational boundary
Insufficient eligible observations are available for display under the current filters.
Insufficient eligible observations are currently represented to display aggregated findings for this peptide.
Regulatory context
Regulatory status is jurisdiction-specific and time-dependent. It is presented as context, not as a recommendation for use or a substitute for scientific evidence evaluation.
United States
Regulator: Not represented
As of: 9/8/2026 · Temporal status not established
Regulatory context incomplete: regulator.
Research + media
Only media explicitly linked through the project’s relationship system appears here.
No scientifically connected media is currently represented for this peptide.
Sources + provenance
global evidence atlas
This is a deduplicated PubMed screening registry—not a claim that every mention directly proves efficacy or safety. Machine proposals remain visibly separate from governed human appraisal.
104 matching records · ranked 2026-09-18
Page 1 of 5
Obesity research & clinical practice · 2026 Jan-Feb · PMID 41545261 · DOI 10.1016/j.orcp.2026.01.002
HIV-associated lipodystrophy · Visceral adipose tissue · MASH and liver · Growth-hormone axis · Metabolic and glycemic outcomes · Safety and tolerability
Journal of the International Association of Providers of AIDS Care · 2026 Jan-Dec · PMID 42538058 · DOI 10.1177/23259582261475549
HIV-associated lipodystrophy · Safety and tolerability
The Journal of infectious diseases · 2025 Jun 2 · PMID 39813152 · DOI 10.1093/infdis/jiaf012
HIV-associated lipodystrophy · Cognitive and neurologic outcomes
AIDS (London, England) · 2024 Oct 1 · PMID 38905488 · DOI 10.1097/QAD.0000000000003965
HIV-associated lipodystrophy · Safety and tolerability
Clinical infectious diseases : an official publication of the Infectious Diseases Society of America · 2021 Aug 16 · PMID 33852720 · DOI 10.1093/cid/ciab019
HIV-associated lipodystrophy · MASH and liver · Growth-hormone axis
Journal of acquired immune deficiency syndromes (1999) · 2010 Mar · PMID 20101189 · DOI 10.1097/QAI.0b013e3181cbdaff
HIV-associated lipodystrophy · Visceral adipose tissue · Growth-hormone axis · Long-term outcomes · Safety and tolerability
The Journal of clinical endocrinology and metabolism · 2010 Sep · PMID 20554713 · DOI 10.1210/jc.2010-0490
Visceral adipose tissue · Growth-hormone axis · Long-term outcomes · Safety and tolerability · Ongoing development
AIDS (London, England) · 2008 Sep 12 · PMID 18690162 · DOI 10.1097/QAD.0b013e32830a5058
HIV-associated lipodystrophy · Visceral adipose tissue · Growth-hormone axis · Long-term outcomes · Safety and tolerability
Clinical infectious diseases : an official publication of the Infectious Diseases Society of America · 2021 Jun 15 · PMID 32270862 · DOI 10.1093/cid/ciaa382
MASH and liver
JCI insight · 2020 Aug 20 · PMID 32701508 · DOI 10.1172/jci.insight.140134
HIV-associated lipodystrophy · MASH and liver
HIV medicine · 2011 Sep · PMID 21265979 · DOI 10.1111/j.1468-1293.2010.00906.x
HIV-associated lipodystrophy · Growth-hormone axis
The Journal of frailty & aging · 2019 · PMID 31237318 · DOI 10.14283/jfa.2018.45
HIV-associated lipodystrophy · Growth-hormone axis
The lancet. HIV · 2019 Dec · PMID 31611038 · DOI 10.1016/S2352-3018(19)30338-8
HIV-associated lipodystrophy · MASH and liver
PloS one · 2017 · PMID 28617838 · DOI 10.1371/journal.pone.0179538
Growth-hormone axis · Metabolic and glycemic outcomes · Safety and tolerability
PloS one · 2015 · PMID 26457580 · DOI 10.1371/journal.pone.0140358
HIV-associated lipodystrophy · Visceral adipose tissue · Growth-hormone axis
JAMA · 2014 Jul 23-30 · PMID 25038357 · DOI 10.1001/jama.2014.8334
HIV-associated lipodystrophy · Visceral adipose tissue · MASH and liver
Clinical infectious diseases : an official publication of the Infectious Diseases Society of America · 2012 Jun · PMID 22495074 · DOI 10.1093/cid/cis251
HIV-associated lipodystrophy · Visceral adipose tissue · Metabolic and glycemic outcomes
The New England journal of medicine · 2007 Dec 6 · PMID 18057338 · DOI 10.1056/NEJMoa072375
HIV-associated lipodystrophy · Growth-hormone axis · Metabolic and glycemic outcomes
AIDS (London, England) · 2005 Aug 12 · PMID 16052083 · DOI 10.1097/01.aids.0000180099.35146.30
HIV-associated lipodystrophy · Visceral adipose tissue · Growth-hormone axis
Growth hormone & IGF research : official journal of the Growth Hormone Research Society and the International IGF Research Society · 2017 Dec · PMID 29031905 · DOI 10.1016/j.ghir.2017.10.002
MASH and liver · Growth-hormone axis
Clinical pharmacokinetics · 2015 Mar · PMID 25358450 · DOI 10.1007/s40262-014-0202-x
HIV-associated lipodystrophy · Mechanism and pharmacology
JAMA neurology · 2013 Jul · PMID 23689947 · DOI 10.1001/jamaneurol.2013.1425
Growth-hormone axis · Cognitive and neurologic outcomes
Archives of neurology · 2012 Nov · PMID 22869065 · DOI 10.1001/archneurol.2012.1970
Growth-hormone axis · Cognitive and neurologic outcomes
The Journal of clinical endocrinology and metabolism · 2012 Dec · PMID 23015655 · DOI 10.1210/jc.2012-2794
Growth-hormone axis · Metabolic and glycemic outcomes
AIDS (London, England) · 2011 Jun 19 · PMID 21516030 · DOI 10.1097/QAD.0b013e328347f3f1
HIV-associated lipodystrophy · Visceral adipose tissue
Tesamorelin evidence · ranking key
A tier describes the evidentiary role and design strength of a source. It is not a popularity score, proof that every conclusion is correct, or a substitute for claim-level review.
Large, well-conducted randomized trials; prespecified major outcomes; rigorous systematic reviews or meta-analyses; and major regulatory assessments.
Smaller randomized trials, strong prospective cohorts, prespecified secondary analyses, and high-quality comparative-effectiveness studies.
Retrospective cohorts, claims-database studies, pharmacovigilance analyses, mechanistic human research, and well-documented case series.
Case reports, conference abstracts, preclinical research, hypothesis-generating analyses, and expert commentary.
Tier classifies source design and evidentiary role. Confidence reflects risk of bias, sample size, comparator quality, outcome relevance, follow-up, missing data, directness, replication, reporting quality, and whether conclusions stay within the measured results.
Cornerstone publications with study-level interpretation, limitations, and tier disclosure.
Research domains
13
Clinical and scientific questions synthesized independently across the evidence atlas.
Governed reviewed evidence
25
Database records promoted through the governed publication workflow—not the corpus total.
Corpus generated 2026-09-18. Counts remain separately labeled to prevent automated screening from being represented as completed human review.
Connected media
0
Media records explicitly linked to this scientific record.
This score estimates how strongly this source can support scientific claims. It is not a prestige score, and the grade does not transfer automatically to every claim that cites the source.
Grade guide: A+/A is the strongest represented support; B+/B is substantial but qualified; C is limited, indirect, observational, or preclinical; D/E is weak, mechanistic-only, anecdotal, or insufficient.
Automated baseline based on evidence tier; full-text risk-of-bias review may revise it
Provisional ratings are automated baselines from structured metadata. They are not completed full-text risk-of-bias reviews and may change after editorial assessment.
Methodology: WPF-ESR-1.0
Current US labeling limits the indication to reduction of excess abdominal fat in adults with HIV and lipodystrophy; it is not indicated for weight-loss management.
This score estimates how strongly this source can support scientific claims. It is not a prestige score, and the grade does not transfer automatically to every claim that cites the source.
Grade guide: A+/A is the strongest represented support; B+/B is substantial but qualified; C is limited, indirect, observational, or preclinical; D/E is weak, mechanistic-only, anecdotal, or insufficient.
Provisional ratings are automated baselines from structured metadata. They are not completed full-text risk-of-bias reviews and may change after editorial assessment.
Methodology: WPF-ESR-1.0
To report the effects of tesamorelin, a growth hormone-releasing hormone analogue, on inflammatory and fibrinolytic markers and to relate these effects to changes in visceral adipose tissue (VAT). Four hundred and ten HIV-infected patients with abdominal adiposity were randomized to 2 mg tesamorelin (n = 273) or placebo (n = 137) subcutaneously daily for 26 weeks. Circulating plasminogen activator inhibitor-1 (PAI-1) antigen, tissue plasminogen activator (tPA) antigen, C-reactive protein (CRP), and adiponectin were assessed. At baseline, VAT was significantly associated with PAI-1 antigen (ρ = 0.36, P < 0.001), tPA antigen (ρ = 0.29, P < 0.001), CRP (ρ = 0.18, P < 0.001), and adiponectin...
This score estimates how strongly this source can support scientific claims. It is not a prestige score, and the grade does not transfer automatically to every claim that cites the source.
Grade guide: A+/A is the strongest represented support; B+/B is substantial but qualified; C is limited, indirect, observational, or preclinical; D/E is weak, mechanistic-only, anecdotal, or insufficient.
Provisional ratings are automated baselines from structured metadata. They are not completed full-text risk-of-bias reviews and may change after editorial assessment.
Methodology: WPF-ESR-1.0
Tesamorelin, a growth hormone-releasing hormone analogue, decreases visceral adipose tissue (VAT) by 15%-20% over 6-12 months in individuals with human immunodeficiency virus (HIV)-associated abdominal adiposity, but it is unknown whether VAT reduction is directly associated with endocrine and metabolic changes. In 2 phase III, randomized, double-blind studies, men and women with HIV-associated abdominal fat accumulation were randomly assigned (ratio, 2:1) to receive tesamorelin or placebo for 26 weeks. At week 26, patients initially receiving tesamorelin were randomly assigned to continue receiving tesamorelin or to receive placebo for an additional 26 weeks. In per-protocol analysis of...
This score estimates how strongly this source can support scientific claims. It is not a prestige score, and the grade does not transfer automatically to every claim that cites the source.
Grade guide: A+/A is the strongest represented support; B+/B is substantial but qualified; C is limited, indirect, observational, or preclinical; D/E is weak, mechanistic-only, anecdotal, or insufficient.
Automated baseline based on evidence tier; full-text risk-of-bias review may revise it
Provisional ratings are automated baselines from structured metadata. They are not completed full-text risk-of-bias reviews and may change after editorial assessment.
Methodology: WPF-ESR-1.0
A randomized phase 3 trial found that 26 weeks of tesamorelin reduced visceral adipose tissue and improved selected lipid measures in adults with HIV-associated abdominal fat accumulation.
This score estimates how strongly this source can support scientific claims. It is not a prestige score, and the grade does not transfer automatically to every claim that cites the source.
Grade guide: A+/A is the strongest represented support; B+/B is substantial but qualified; C is limited, indirect, observational, or preclinical; D/E is weak, mechanistic-only, anecdotal, or insufficient.
Automated baseline based on evidence tier; full-text risk-of-bias review may revise it
Provisional ratings are automated baselines from structured metadata. They are not completed full-text risk-of-bias reviews and may change after editorial assessment.
Methodology: WPF-ESR-1.0
A randomized trial and extension reported about an 18% visceral-fat reduction and improvement in body-image distress during treatment.
This score estimates how strongly this source can support scientific claims. It is not a prestige score, and the grade does not transfer automatically to every claim that cites the source.
Grade guide: A+/A is the strongest represented support; B+/B is substantial but qualified; C is limited, indirect, observational, or preclinical; D/E is weak, mechanistic-only, anecdotal, or insufficient.
Provisional ratings are automated baselines from structured metadata. They are not completed full-text risk-of-bias reviews and may change after editorial assessment.
Methodology: WPF-ESR-1.0
Few studies have assessed the relationship between GH and mitochondrial function. The objective of this study was to determine the effects of improving IGF-I using a GHRH analog, tesamorelin, on mitochondrial function assessed by phosphocreatine (PCr) recovery using (31)P magnetic resonance spectroscopy in obese adults with reduced GH. A total of 39 obese men and women with reduced GH secretion as determined by GHRH-arginine stimulation tests underwent magnetic resonance spectroscopy as part of a 12-month, double-blind, randomized, placebo-controlled trial comparing tesamorelin vs placebo. PCr recovery after submaximal exercise was assessed at baseline and at 12 months. At baseline,...
This score estimates how strongly this source can support scientific claims. It is not a prestige score, and the grade does not transfer automatically to every claim that cites the source.
Grade guide: A+/A is the strongest represented support; B+/B is substantial but qualified; C is limited, indirect, observational, or preclinical; D/E is weak, mechanistic-only, anecdotal, or insufficient.
Provisional ratings are automated baselines from structured metadata. They are not completed full-text risk-of-bias reviews and may change after editorial assessment.
Methodology: WPF-ESR-1.0
Tesamorelin is a synthetic analogue of growth hormone-releasing factor (GRF), which increases basal and pulsatile growth hormone (GH) secretion and subsequently increases insulin-like growth factor (IGF)-1. Limited information is available about the pharmacokinetics of this compound. Consequently, the aim of this study was to characterize the population pharmacokinetics of tesamorelin in HIV-infected patients and healthy subjects. A total of 38 HIV-infected patients and healthy subjects receiving subcutaneous tesamorelin doses of 1 or 2 mg administered daily during 14 consecutive days were included in the analysis. An open one-compartment model with first- and zero-order absorption and...
This score estimates how strongly this source can support scientific claims. It is not a prestige score, and the grade does not transfer automatically to every claim that cites the source.
Grade guide: A+/A is the strongest represented support; B+/B is substantial but qualified; C is limited, indirect, observational, or preclinical; D/E is weak, mechanistic-only, anecdotal, or insufficient.
Provisional ratings are automated baselines from structured metadata. They are not completed full-text risk-of-bias reviews and may change after editorial assessment.
Methodology: WPF-ESR-1.0
Use of growth hormone is associated with side effects, including insulin resistance. The objective of this study was to determine whether tesamorelin, a stabilized growth hormone-releasing hormone analogue, would alter insulin sensitivity or control of diabetes. A 12-week randomized, placebo-controlled study of 53 patients with type 2 diabetes. Three treatment groups: placebo, 1 and 2 mg tesamorelin. Fasting glucose, glucose and insulin from oral glucose tolerance test, glycosylated hemoglobin (HbA1c), home blood glucose, insulin-like growth factor-1, and lipids. Relative insulin response following oral ingestion of glucose. No significant differences were observed between groups in...
This score estimates how strongly this source can support scientific claims. It is not a prestige score, and the grade does not transfer automatically to every claim that cites the source.
Grade guide: A+/A is the strongest represented support; B+/B is substantial but qualified; C is limited, indirect, observational, or preclinical; D/E is weak, mechanistic-only, anecdotal, or insufficient.
Provisional ratings are automated baselines from structured metadata. They are not completed full-text risk-of-bias reviews and may change after editorial assessment.
Methodology: WPF-ESR-1.0
The objective of this analysis was to characterize the time course of selected pharmacodynamic (PD) markers of tesamorelin: growth hormone (GH) and insulin-like growth factor (IGF-1) concentrations in HIV-infected patients and healthy volunteers. A total of 41 subjects in Phase I trials receiving subcutaneous daily doses of 1 or 2 mg of tesamorelin during 14 consecutive days were included in this analysis. A previous pharmacokinetic (PK) model of tesamorelin was used as the input function for the PD model of GH. Tesamorelin was hypothesized to stimulate the secretion of GH in an "episodic" manner, i.e., for a finite duration of time. The resulting PK/PD model of GH was used to describe...
This score estimates how strongly this source can support scientific claims. It is not a prestige score, and the grade does not transfer automatically to every claim that cites the source.
Grade guide: A+/A is the strongest represented support; B+/B is substantial but qualified; C is limited, indirect, observational, or preclinical; D/E is weak, mechanistic-only, anecdotal, or insufficient.
Provisional ratings are automated baselines from structured metadata. They are not completed full-text risk-of-bias reviews and may change after editorial assessment.
Methodology: WPF-ESR-1.0
Treatment of HIV patients with daily tesamorelin, a growth hormone-releasing factor analogue, for 26 weeks resulted in a significant decrease in visceral adipose tissue (VAT) and improvement in lipids. The objective of the 26-week extension phase was to evaluate long-term safety and effects of tesamorelin. HIV patients with central fat accumulation in the context of antiretroviral therapy were randomized to tesamorelin 2 mg (n = 273) or placebo (n = 137) s.c. daily for 26 weeks. At week 26, patients originally on tesamorelin were rerandomized to 2 mg tesamorelin (T-T group, n = 154) or placebo (T-P group, n = 50), whereas patients originally on placebo were switched to tesamorelin (P-T...
This score estimates how strongly this source can support scientific claims. It is not a prestige score, and the grade does not transfer automatically to every claim that cites the source.
Grade guide: A+/A is the strongest represented support; B+/B is substantial but qualified; C is limited, indirect, observational, or preclinical; D/E is weak, mechanistic-only, anecdotal, or insufficient.
Provisional ratings are automated baselines from structured metadata. They are not completed full-text risk-of-bias reviews and may change after editorial assessment.
Methodology: WPF-ESR-1.0
Tesamorelin, a synthetic analog of human growth hormone-releasing factor, decreases visceral adipose tissue (VAT) in human immunodeficiency virus (HIV)-infected patients with lipodystrophy. 1) To evaluate the utility of patient characteristics and validated disease-risk scores, namely indicator variables for the metabolic syndrome defined by the International Diabetes Federation (MetS-IDF) or the National Cholesterol Education Program (MetS-NCEP) and the Framingham Risk Score (FRS), as predictors of VAT reduction during tesamorelin therapy at 3 and 6 months, and 2) To explore the characteristics of patients who reached a threshold of VAT <140 cm2, a level associated with lower risk of...
This score estimates how strongly this source can support scientific claims. It is not a prestige score, and the grade does not transfer automatically to every claim that cites the source.
Grade guide: A+/A is the strongest represented support; B+/B is substantial but qualified; C is limited, indirect, observational, or preclinical; D/E is weak, mechanistic-only, anecdotal, or insufficient.
Provisional ratings are automated baselines from structured metadata. They are not completed full-text risk-of-bias reviews and may change after editorial assessment.
Methodology: WPF-ESR-1.0
Tesamorelin, a growth hormone-releasing hormone analogue, decreases visceral adipose tissue in people living with HIV, however, the effects on skeletal muscle fat and area are unknown. The goals of this exploratory secondary analysis were to determine the effects of tesamorelin on muscle quality (density) and quantity (area). Secondary, exploratory analysis of two previously completed randomized (2:1), clinical trials. U.S. and Canadian sites. People living with HIV and with abdominal obesity. Tesamorelin participants were restricted to responders (visceral adipose tissue decrease ≥8%). Tesamorelin or placebo. Computed tomography scans (at L4-L5) were used to quantify total and lean...
This score estimates how strongly this source can support scientific claims. It is not a prestige score, and the grade does not transfer automatically to every claim that cites the source.
Grade guide: A+/A is the strongest represented support; B+/B is substantial but qualified; C is limited, indirect, observational, or preclinical; D/E is weak, mechanistic-only, anecdotal, or insufficient.
Provisional ratings are automated baselines from structured metadata. They are not completed full-text risk-of-bias reviews and may change after editorial assessment.
Methodology: WPF-ESR-1.0
Tesamorelin is the only FDA-approved therapy to treat abdominal fat accumulation in people with HIV (PWH). Phase III clinical trials were conducted prior to the introduction of integrase inhibitors (INSTIs), which are now a mainstay of HIV antiretroviral therapy. We leveraged a randomized double-blind trial of 61 PWH and metabolic dysfunction-associated steatotic liver disease to evaluate the efficacy and safety of tesamorelin 2 mg once daily vs. identical placebo among participants on INSTI-based regimens at baseline. In the parent clinical trial, visceral fat cross-sectional area, hepatic fat fraction, and trunk-to-appendicular fat ratio were quantified using magnetic resonance...
This score estimates how strongly this source can support scientific claims. It is not a prestige score, and the grade does not transfer automatically to every claim that cites the source.
Grade guide: A+/A is the strongest represented support; B+/B is substantial but qualified; C is limited, indirect, observational, or preclinical; D/E is weak, mechanistic-only, anecdotal, or insufficient.
Provisional ratings are automated baselines from structured metadata. They are not completed full-text risk-of-bias reviews and may change after editorial assessment.
Methodology: WPF-ESR-1.0
Nonalcoholic fatty liver disease (NAFLD) is a common comorbidity among people living with HIV that has a more aggressive course than NAFLD among the general population. In a recent randomized placebo-controlled trial, we demonstrated that the growth hormone-releasing hormone analog tesamorelin reduced liver fat and prevented fibrosis progression in HIV-associated NAFLD over 1 year. As such, tesamorelin is the first strategy that has shown to be effective against NAFLD among the population with HIV. The current study leveraged paired liver biopsy specimens from this trial to identify hepatic gene pathways that are differentially modulated by tesamorelin versus placebo. Using gene set...
This score estimates how strongly this source can support scientific claims. It is not a prestige score, and the grade does not transfer automatically to every claim that cites the source.
Grade guide: A+/A is the strongest represented support; B+/B is substantial but qualified; C is limited, indirect, observational, or preclinical; D/E is weak, mechanistic-only, anecdotal, or insufficient.
Provisional ratings are automated baselines from structured metadata. They are not completed full-text risk-of-bias reviews and may change after editorial assessment.
Methodology: WPF-ESR-1.0
In people with HIV who are virally suppressed with antiretroviral therapy, abdominal obesity (AO) is linked to neurocognitive impairment (NCI), potentially due to visceral adiposity, inflammation, and reduced insulin-like growth factor 1 (IGF-1). Tesamorelin, a growth hormone-releasing hormone, reduces AO and increases IGF-1, suggesting that it might mitigate NCI in people with HIV and viral suppression. This 6-month phase 2 randomized open-label clinical trial compared tesamorelin vs standard of care (SOC) for NCI in people with HIV who were virally suppressed and abdominally obese (elevated waist circumference [WC]). Exclusions included conditions other than HIV causing NCI, active...
This score estimates how strongly this source can support scientific claims. It is not a prestige score, and the grade does not transfer automatically to every claim that cites the source.
Grade guide: A+/A is the strongest represented support; B+/B is substantial but qualified; C is limited, indirect, observational, or preclinical; D/E is weak, mechanistic-only, anecdotal, or insufficient.
Automated baseline based on evidence tier; full-text risk-of-bias review may revise it
Provisional ratings are automated baselines from structured metadata. They are not completed full-text risk-of-bias reviews and may change after editorial assessment.
Methodology: WPF-ESR-1.0
A 20-week randomized trial reported favorable composite cognition and executive-function signals, increased IGF-1, and more adverse events than placebo.
This score estimates how strongly this source can support scientific claims. It is not a prestige score, and the grade does not transfer automatically to every claim that cites the source.
Grade guide: A+/A is the strongest represented support; B+/B is substantial but qualified; C is limited, indirect, observational, or preclinical; D/E is weak, mechanistic-only, anecdotal, or insufficient.
Automated baseline based on evidence tier; full-text risk-of-bias review may revise it
Provisional ratings are automated baselines from structured metadata. They are not completed full-text risk-of-bias reviews and may change after editorial assessment.
Methodology: WPF-ESR-1.0
A multicentre randomized trial found reduced hepatic fat and less fibrosis progression over 12 months in people with HIV and NAFLD.
This score estimates how strongly this source can support scientific claims. It is not a prestige score, and the grade does not transfer automatically to every claim that cites the source.
Grade guide: A+/A is the strongest represented support; B+/B is substantial but qualified; C is limited, indirect, observational, or preclinical; D/E is weak, mechanistic-only, anecdotal, or insufficient.
Automated baseline based on evidence tier; full-text risk-of-bias review may revise it
Provisional ratings are automated baselines from structured metadata. They are not completed full-text risk-of-bias reviews and may change after editorial assessment.
Methodology: WPF-ESR-1.0
A small randomized trial found reductions in visceral adipose tissue and hepatic lipid over six months; early fasting glucose increased but six-month glucose differences were not significant.
This score estimates how strongly this source can support scientific claims. It is not a prestige score, and the grade does not transfer automatically to every claim that cites the source.
Grade guide: A+/A is the strongest represented support; B+/B is substantial but qualified; C is limited, indirect, observational, or preclinical; D/E is weak, mechanistic-only, anecdotal, or insufficient.
Provisional ratings are automated baselines from structured metadata. They are not completed full-text risk-of-bias reviews and may change after editorial assessment.
Methodology: WPF-ESR-1.0
BackgroundHIV-associated lipodystrophy, a complication of combined antiretroviral therapy (CART), causes significant physical and psychological distress in people living with HIV (PLWH), compromising treatment adherence. Tesamorelin, a growth hormone-releasing hormone (GHRH) analogue, has emerged as a therapeutic option.ObjectiveTo systematically evaluate the efficacy and safety of tesamorelin in HIV-infected individuals with lipodystrophy receiving CART, incorporating GRADE assessment.MethodsWe searched PubMed, https://ClinicalTrials.gov, and Scopus from inception to February 9, 2026, for randomized controlled trials evaluating tesamorelin in HIV-associated lipodystrophy. Mean...
This score estimates how strongly this source can support scientific claims. It is not a prestige score, and the grade does not transfer automatically to every claim that cites the source.
Grade guide: A+/A is the strongest represented support; B+/B is substantial but qualified; C is limited, indirect, observational, or preclinical; D/E is weak, mechanistic-only, anecdotal, or insufficient.
Provisional ratings are automated baselines from structured metadata. They are not completed full-text risk-of-bias reviews and may change after editorial assessment.
Methodology: WPF-ESR-1.0
HIV-associated lipodystrophy leads to visceral fat accumulation, metabolic complications, body image concerns, medication non-adherence, and increased cardiovascular risks. We thought to assess the effects of Tesamorelin, a synthetic growth hormone-releasing hormone analogue, that has been proposed as a targeted therapy. We systematically searched PubMed, Embase, Scopus, Web of Science, and CENTRAL through July 2025 for randomized controlled trials (RCTs) evaluating Tesamorelin versus placebo in adults with HIV. Random-effects meta-analysis was applied. Outcomes included changes in body composition, hepatic and metabolic parameters, hormonal markers, and adverse events. Risk of bias was...
This score estimates how strongly this source can support scientific claims. It is not a prestige score, and the grade does not transfer automatically to every claim that cites the source.
Grade guide: A+/A is the strongest represented support; B+/B is substantial but qualified; C is limited, indirect, observational, or preclinical; D/E is weak, mechanistic-only, anecdotal, or insufficient.
Provisional ratings are automated baselines from structured metadata. They are not completed full-text risk-of-bias reviews and may change after editorial assessment.
Methodology: WPF-ESR-1.0
Tesamorelin (Egrifta™) is a synthetic analog of human growth hormone-releasing hormone (also known as growth hormone-releasing factor) that stimulates the synthesis and release of endogenous growth hormone. It is the first and, so far, only treatment indicated for the reduction of excess abdominal fat in patients with HIV-associated lipodystrophy. This article reviews the pharmacological properties, clinical efficacy and tolerability of tesamorelin in patients with HIV-associated central fat accumulation. Subcutaneous tesamorelin was effective in reducing visceral adipose tissue (VAT), but did not affect subcutaneous adipose tissue to a clinically significant extent in two 26-week, well...
This score estimates how strongly this source can support scientific claims. It is not a prestige score, and the grade does not transfer automatically to every claim that cites the source.
Grade guide: A+/A is the strongest represented support; B+/B is substantial but qualified; C is limited, indirect, observational, or preclinical; D/E is weak, mechanistic-only, anecdotal, or insufficient.
Provisional ratings are automated baselines from structured metadata. They are not completed full-text risk-of-bias reviews and may change after editorial assessment.
Methodology: WPF-ESR-1.0
To evaluate the efficacy and safety of tesamorelin, a growth hormone releasing factor analogue approved by the Food and Drug Administration in November 2010 for the treatment of lipodystrophy associated with HIV infection. Literature was obtained through MEDLINE (1948-November 2011) and International Pharmaceutical Abstracts (1970-October 2011) using the search terms tesamorelin, TH9507, growth hormone releasing factor, and HIV-associated lipodystrophy syndrome. Additional publications were obtained through review of references within primary literature publications as well as pertinent Web sites. All articles published in English identified from the data sources were evaluated and all...
This score estimates how strongly this source can support scientific claims. It is not a prestige score, and the grade does not transfer automatically to every claim that cites the source.
Grade guide: A+/A is the strongest represented support; B+/B is substantial but qualified; C is limited, indirect, observational, or preclinical; D/E is weak, mechanistic-only, anecdotal, or insufficient.
Provisional ratings are automated baselines from structured metadata. They are not completed full-text risk-of-bias reviews and may change after editorial assessment.
Methodology: WPF-ESR-1.0
The combination of clinical effectiveness with a variety of adverse side effects from the use of recombinant human growth hormone (rhGH) in therapy for growth hormone (GH)-deficient disorders has led to the development of human growth hormone releasing factor (GFR) analogues, which may be better tolerated. Tesamorelin, a synthetic GFR, has been developed as a potential treatment for a variety of conditions that may be associated with a relative deficiency of GH including HIV-related lipodystrophy. This article reviews the development of tesamorelin and its purported role in HIV-related lipodystrophy and other potential indications. Relevant articles and abstracts were obtained from...
This score estimates how strongly this source can support scientific claims. It is not a prestige score, and the grade does not transfer automatically to every claim that cites the source.
Grade guide: A+/A is the strongest represented support; B+/B is substantial but qualified; C is limited, indirect, observational, or preclinical; D/E is weak, mechanistic-only, anecdotal, or insufficient.
Provisional ratings are automated baselines from structured metadata. They are not completed full-text risk-of-bias reviews and may change after editorial assessment.
Methodology: WPF-ESR-1.0
Tesamorelin (Egrifta™) is a synthetic analogue of human growth hormone-releasing hormone (also known as growth hormone-releasing factor) that stimulates the synthesis and release of endogenous growth hormone. It is the first and, so far, only treatment indicated for the reduction of excess abdominal fat in patients with HIV-associated lipodystrophy. This article reviews the pharmacological properties, clinical efficacy and tolerability of tesamorelin in patients with HIV-associated central fat accumulation. Subcutaneous tesamorelin was effective in reducing visceral adipose tissue (VAT), but did not affect subcutaneous adipose tissue to a clinically significant extent in two 26-week,...
This score estimates how strongly this source can support scientific claims. It is not a prestige score, and the grade does not transfer automatically to every claim that cites the source.
Grade guide: A+/A is the strongest represented support; B+/B is substantial but qualified; C is limited, indirect, observational, or preclinical; D/E is weak, mechanistic-only, anecdotal, or insufficient.
Provisional ratings are automated baselines from structured metadata. They are not completed full-text risk-of-bias reviews and may change after editorial assessment.
Methodology: WPF-ESR-1.0
Theratechnologies, under license from Valeant, is developing tesamorelin as a potential vaccine adjuvant and for the potential treatment of wasting, hip fracture recovery, immune disorders, HIV-related lipodystrophy, sleep maintenance insomnia and mild cognitive impairment. 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.
2010 · study · Temporal status not established
peer_reviewed_research
2011 · study · Temporal status not established
peer_reviewed_research
2011 · study · Temporal status not established
systematic_review_or_meta_analysis
2011 · study · Temporal status not established
systematic_review_or_meta_analysis
2012 · study · Temporal status not established
peer_reviewed_research
2012 · study · Temporal status not established
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2012 · study · Temporal status not established
systematic_review_or_meta_analysis
2014 · study · Temporal status not established
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2014 · study · Temporal status not established
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2015 · study · Temporal status not established
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2015 · study · Temporal status not established
peer_reviewed_research
2015 · study · Temporal status not established
peer_reviewed_research
2017 · study · Temporal status not established
peer_reviewed_research
2019 · study · Temporal status not established
peer_reviewed_research
2019 · study · Temporal status not established
peer_reviewed_research
2020 · study · Temporal status not established
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2024 · study · Temporal status not established
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2025 · study · Temporal status not established
official_product_labeling
2025 · study · Temporal status not established
peer_reviewed_research
2026 · study · Temporal status not established
systematic_review_or_meta_analysis
2026 · study · Temporal status not established
systematic_review_or_meta_analysis
2026 · regulatory · Temporal status not established
United States
The represented chronology reflects records currently included in the governed dataset and does not claim to represent the entire scientific literature.
No institutional claim record is currently represented for this peptide.
Evidence is missing or not represented as studied; this is not a conclusion that the intervention does not work.
These are bibliographic author identities derived from represented records. Name strings are not proof of unique real-world researcher identity, and publishing organizations are not treated as institutional affiliations.
7 represented evidence records
Years represented: 2008, 2011, 2012, 2015, 2017
Publishing organizations appearing in records: peer_reviewed_research
4 represented evidence records
Years represented: 2008, 2011, 2012, 2015
Publishing organizations appearing in records: peer_reviewed_research
3 represented evidence records
Years represented: 2011, 2012, 2024
Publishing organizations appearing in records: peer_reviewed_research
2 represented evidence records
Years represented: 2006, 2009
Publishing organizations appearing in records: systematic_review_or_meta_analysis
2 represented evidence records
Years represented: 2008, 2011
Publishing organizations appearing in records: peer_reviewed_research
2 represented evidence records
Years represented: 2011, 2012
Publishing organizations appearing in records: peer_reviewed_research
2 represented evidence records
Years represented: 2014, 2020
Publishing organizations appearing in records: peer_reviewed_research
2 represented evidence records
Years represented: 2011, 2014
Publishing organizations appearing in records: peer_reviewed_research
1 represented evidence record
Years represented: 2019
Publishing organizations appearing in records: peer_reviewed_research
1 represented evidence record
Years represented: 2019
Publishing organizations appearing in records: peer_reviewed_research
1 represented evidence record
Years represented: 2026
Publishing organizations appearing in records: systematic_review_or_meta_analysis
1 represented evidence record
Years represented: 2026
Publishing organizations appearing in records: systematic_review_or_meta_analysis
Generated: 9/18/2026, 3:17:41 PM
Funding and conflicts are disclosed and considered, but sponsorship never automatically changes a tier. Corrections, retractions, and expressions of concern override the original rating.