Tesamorelin news and clinical trials
Also known as: Tesamorelin acetate · TH9507 · Tesa · Egrifta · Egrifta SV · Egrifta WR
Updated 29 sources
5 trial updates and 14 new studies in the last 12 months, newest first: trial registrations and results, PubMed papers, FDA actions and press coverage that name Tesamorelin. Each line links to the primary source.
October 2026
- StudyPubMedPeptides in urology and sexual medicine: clinical effectiveness, dosing, indications, and safety: a narrative review (opens PubMed)
A narrative review of 76 studies on peptide use in urology and sexual medicine found that while some agents like Bremelanotide and Tesamorelin have clinical backing, many others like CJC-1295 remain unvalidated and accessible only through unregulated markets.
Sexual medicine reviewsReviewPMID 42862021
July 2026
- StudyPubMedEfficacy and Safety of Tesamorelin in People Living With HIV (PLWH) With Lipodystrophy: A Systematic Review and Meta-Analysis (opens PubMed)
A meta-analysis of four clinical trials involving 909 people with HIV found that tesamorelin reduced harmful abdominal visceral fat, waist circumference, and trunk fat while increasing lean body mass. The study noted the drug also led to modest improvements in cholesterol levels.
Journal of the International Association of Providers of AIDS CareMeta-analysisPMID 42538058 - StudyPubMedTesamorelin as an Adjunct to Exercise for Improving Physical Function in HIV (TRIUMPH): a clinical trial protocol (opens PubMed)
Researchers published the protocol for the TRIUMPH trial, which will examine the effect of tesamorelin combined with exercise in 100 sedentary older adults living with HIV. The study measures physical function, muscle quality, and biological endpoints at 24 and 48 weeks.
BMJ openPMID 42419889 - StudyPubMedThe emerging landscape of performance-enhancing peptides modulating GH-IGF1 axis: bridging the gap between clinical evidence and patient self-administration (opens PubMed)
A review of peptides modulating the GH-IGF-1 axis highlights the significant gap between clinical evidence and unregulated self-administration protocols. Clinicians are advised to recognize potential adverse effects like endocrine disturbances, fluid retention, and metabolic issues.
Frontiers in endocrinologyReviewPMID 42395176 - StudyPubMedThe effect of growth hormone-releasing hormone on cognition and brain connectivity in adults with cognition ranging from normal to mild cognitive impairment (opens PubMed)
Researchers published a pilot trial of 22 subjects comparing 10 weeks of 1 mg tesamorelin against placebo for cognition. While low-dose treatment was not directly linked with significant changes in measures, machine learning analysis identified potential brain changes.
eNeurologicalSciPMID 42382101
May 2026
- StudyPubMedInjectable Peptides in Sports Medicine: A Structured Narrative Review of Evidence, Safety, and Antidoping Implications (opens PubMed)
A JBJS Reviews article summarizing injectable peptides in sports medicine concluded that these agents remain experimental, with clinical use limited to approved metabolic agents and rigorous research protocols due to uncertain safety and efficacy.
JBJS reviewsReviewPMID 42160466 - Results postedClinicalTrials.govBody Composition and Adipose Tissue in HIV (opens ClinicalTrials.gov)
Columbia University posted results for a terminated study on tesamorelin for HIV lipodystrophy. The trial was stopped due to the lack of availability of the study drug after enrolling 6 participants.
NCT03226821Phase 4terminated - Trial stoppedClinicalTrials.govBody Composition and Adipose Tissue in HIV (opens ClinicalTrials.gov)
Columbia University terminated its phase 4 trial evaluating tesamorelin in 6 patients with HIV lipodystrophy. The study was stopped because of a lack of availability of the study drug.
NCT03226821Phase 4terminated - StudyPubMedDiffering Presentations of Excess Visceral Abdominal Fat in People Living With HIV: Two Clinical Cases Highlighting Distinct Therapeutic Pathways With Tesamorelin and Glucagon-Like Peptide-1 Receptor Agonists (opens PubMed)
Case reports detailing two HIV patients with excess visceral abdominal fat suggested distinct therapeutic responses to tesamorelin and GLP-1 receptor agonists. The findings support individualized management strategies based on fat distribution rather than weight.
Clinical infectious diseases : an official publication of the Infectious Diseases Society of AmericaCase reportPMID 42139091
April 2026
- StudyPubMedCombined antiretroviral therapy with low- or normal-protein, high-calorie diets appears to induce significant deleterious electrocardiographic changes in a rodent model (opens PubMed)
A study in rats found that calorie-dense diets combined with antiretroviral therapy induced cardiac damage, including myocardial fibrosis. Tesamorelin treatment prevented these deleterious electrocardiographic effects, suggesting it may counteract growth hormone pathway dysfunction.
Brazilian journal of medical and biological research = Revista brasileira de pesquisas medicas e…PMID 42018810 - StudyPubMedSafety and Efficacy of Approved and Unapproved Peptide Therapies for Musculoskeletal Injuries and Athletic Performance (opens PubMed)
Researchers published a review of approved and unapproved peptide therapies used in sports medicine. They found that while unapproved peptides often show potential for tissue repair in animal models, human safety data remain scarce and carry a risk of serious harm.
Sports medicine (Auckland, N.Z.)ReviewPMID 41966639
March 2026
- New trialClinicalTrials.govTesamorelin for Reduction of Liver Fat in Adults With Fatty Liver Disease (Mock Study) (opens ClinicalTrials.gov)
Hudson Biotech registered a phase 2 trial to evaluate whether daily subcutaneous tesamorelin reduces liver fat in 120 adults with metabolic associated steatotic liver disease. The study involves a 52-week treatment period.
NCT07481734Phase 2recruiting - Results postedClinicalTrials.govPhase II Trial of Tesamorelin for Cognition in Aging HIV-Infected Persons (opens ClinicalTrials.gov)
University of California, San Diego posted results for a completed phase 2 trial testing tesamorelin for cognition in 73 aging HIV-infected persons. The study investigated the drug's effect on memory and thinking in combination with a text-messaging app.
NCT02572323Phase 2completed
January 2026
- StudyPubMedPharmacologic Treatments for the Preservation of Lean Body Mass During Weight Loss (opens PubMed)
A review of clinical research examined pharmacological treatments designed to preserve lean body mass during weight loss induced by obesity therapies like GLP-1 agonists. The authors identified bimagrumab, tesamorelin, and enobosarm as promising agents under investigation.
Journal of clinical medicineReviewPMID 41598480 - StudyPubMedBody composition, hepatic fat, metabolic, and safety outcomes of Tesamorelin, a GHRH analogue, in HIV-associated lipodystrophy: A meta-analysis of randomized controlled trials (opens PubMed)
A meta-analysis of five randomized controlled trials found that tesamorelin significantly reduced visceral adipose tissue, trunk fat, and hepatic fat in HIV-associated lipodystrophy patients. It also increased lean body mass without serious side effects or glucose perturbation.
Obesity research & clinical practiceMeta-analysisPMID 41545261 - StudyPubMedTherapeutic Peptides in Orthopaedics: Applications, Challenges, and Future Directions (opens PubMed)
A review published in the Journal of the American Academy of Orthopaedic Surgeons analyzed the use of therapeutic peptides in orthopaedics. The authors noted that while peptides show promise in preclinical models for tissue regeneration, there is currently a lack of clinical trials.
Journal of the American Academy of Orthopaedic Surgeons. Global research & reviewsReviewPMID 41490200 - StudyPubMedInjectable Peptide Therapy: A Primer for Orthopaedic and Sports Medicine Physicians (opens PubMed)
A narrative review evaluated evidence for injectable peptide therapy in orthopaedic and sports medicine. The authors concluded that current clinical data remain limited or unvalidated for peptides like BPC 157 and others, necessitating further research before clinical use.
The American journal of sports medicineReviewPMID 41476424
November 2025
- Results postedClinicalTrials.govGrowth Hormone Releasing Hormone Analog to Improve Nonalcoholic Fatty Liver Disease and Associated Cardiovascular Risk (opens ClinicalTrials.gov)
Massachusetts General Hospital posted results for a Phase 2 trial of tesamorelin in 51 obese individuals with non-alcoholic fatty liver disease. The study investigated whether the growth hormone releasing hormone analogue could decrease liver fat and improve inflammation and scarring.
NCT03375788Phase 2completed
October 2025
- StudyPubMedAnalysis of growth hormone releasing hormone and its analogs in urine using nano liquid chromatography coupled with quadrupole/orbitrap mass spectrometry (opens PubMed)
Researchers developed and validated a nano-LC quadrupole/orbitrap mass spectrometry method to detect growth hormone-releasing hormone and analogs like sermorelin and CJC-1295 in urine. The method achieved limits of detection at or below 0.5 ng/mL, meeting WADA anti-doping testing requirements.
Journal of pharmaceutical and biomedical analysisPMID 41138283
Searched as: Tesamorelin, TH9507, Egrifta. Summaries are one or two sentences, published only when every number in them appears in the source record. A tracker, not medical advice.