TB-500 news and clinical trials
Also known as: TB500 · TB 500 · Thymosin beta-4 fragment · Ac-LKKTETQ · TB-500 acetate
Updated 44 sources
1 trial update, 9 new studies and 1 regulatory action in the last 12 months, newest first: trial registrations and results, PubMed papers, FDA actions and press coverage that name TB-500. Each line links to the primary source.
October 2026
- StudyPubMedCase Report: Regenerative peptides for Inferior alveolar nerve injury: a narrative review with hypothesis-generating three clinical cases (opens PubMed)
A review and case report published in Frontiers in oral health examined the use of regenerative peptides like BPC-157, TB-500, and ARA-290 for inferior alveolar nerve injury. The authors reported neurosensory recovery in three clinical cases but cautioned that causality cannot be established.
Frontiers in oral healthCase reportPMID 42876687
September 2026
- StudyPubMedDangers of Injectable Peptides and Other Unregulated "Biohacking" Drugs (opens PubMed)
New review in Missouri medicine: Dangers of Injectable Peptides and Other Unregulated "Biohacking" Drugs.
Missouri medicineReviewPMID 42757290
August 2026
- StudyPubMedPeptides in Regenerative Medicine: A Comprehensive Review of Clinical Applications in Tissue Repair and Chronic Pain Management (opens PubMed)
A narrative review summarized the current evidence on regenerative peptides used for chronic pain management. The authors concluded that clinical evidence in humans remains limited and most of these therapies currently lack FDA approval.
Current pain and headache reportsReviewPMID 42635865 - StudyPubMedPeptide Supplements and Their Therapeutic Applications in Sports Medicine (opens PubMed)
A scoping review concluded that claims regarding peptide supplements for musculoskeletal recovery remain unsubstantiated by current human trials. Authors warned of potential risks including cardiovascular complications.
The American journal of sports medicinePMID 42578445 - StudyPubMedEffects of BPC-157 and TB-500 on Achilles tendon healing in rats: A histopathological and biomechanical study (opens PubMed)
In a rat study, researchers evaluated the effects of BPC-157 and TB-500 on Achilles tendon healing. Both treatments were associated with improved histopathological parameters and extracellular matrix organization, though the combination of peptides did not provide additional benefits.
Joint diseases and related surgeryPMID 42542926
April 2026
- StudyPubMedTherapeutic peptides in gerontology: mechanisms and applications for healthy aging (opens PubMed)
New review in Frontiers in aging: Therapeutic peptides in gerontology: mechanisms and applications for healthy aging.
Frontiers in agingReviewPMID 42021992 - RegulatoryFederal RegisterPharmacy Compounding Advisory Committee; Notice of Meeting; Establishment of a Public Docket; Request for Comments-Bulk Drug Substances Nominated for Inclusion on the Section 503A Bulk Drug Substances List (opens Federal Register)
The FDA announced a public advisory committee meeting of the Pharmacy Compounding Advisory Committee to seek input on bulk drug substances nominated for the Section 503A bulk drug substances list.
NoticeFood and Drug Administration2026-07361 - 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.govTB-500 (Thymosin Beta 4 17-23 Fragment) for Cardiovascular Biomarkers in Stable ASCVD (opens ClinicalTrials.gov)
Hudson Biotech registered a phase 1/2 trial to evaluate the safety and tolerability of TB-500 in 80 adults with stable atherosclerotic cardiovascular disease. The study aims to explore cardiovascular biomarkers and vascular function.
NCT07487363Phase 1/2recruiting
January 2026
- 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
Searched as: TB-500, Ac-LKKTETQ. Summaries are one or two sentences, published only when every number in them appears in the source record. A tracker, not medical advice.