TB-500 Fragment (17-23): molecular data, studies & sources

Molecular formula, weight & structure

Registered clinical trials

Studies registered on ClinicalTrials.gov that list TB-500 Fragment (17-23) as an intervention. Studies that only measure the molecule as a biomarker, or use it only as a comparator or background arm for another drug, are excluded. A registration describes a planned or completed protocol; it does not report a result. Active studies are listed first.

1 registered study matched, 1 currently active or recruiting.

By highest phase

Phase 2 · 1

By registry status

Recruiting · 1

Registry check 2026-10-09 · Run this search on ClinicalTrials.gov

Human intervention studies

Selected studies in which participants received TB-500 Fragment (17-23), with their indexed or reviewed study type. Check the original article for the formulation, population and controls. Studies that only measured the molecule, or used it as a comparator, are listed separately below and are not counted as intervention studies.

No human study that administered this compound was retained in this selected bibliography. This is a documented evidence gap in our selection, not proof that no study exists.

Preclinical research, reviews & other publications

Animal studies, laboratory experiments, reviews and other indexed papers answer different questions. A review is secondary evidence; a case report does not estimate how often an outcome occurs.

1. Preclinical / laboratory research

   Doping control analysis of TB-500, a synthetic version of an active region of thymosin β₄, in equine urine and plasma by liquid chromatography-mass spectrometry.

   Ho EN, Kwok WH, Lau MY et al. · Journal of chromatography. A · 2012

   Analytical detection of an acetylated thymosin beta-4 fragment in horse urine and plasma. This is not a human treatment trial.

   PMID 23084823 · DOI: 10.1016/j.chroma.2012.09.043

TB-500 Fragment (17-23) supplier sources

Scientific sources describe molecules and experiments. The commercial links below identify recorded supplier packages. A publication or chemical database entry does not verify the seller, purity, sterility or contents of a lot. Some links are affiliate links; see our disclosure.

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Reference sources & further reading

The citations above link directly to publication records. Encyclopedia links are background reading and are not used to establish clinical effectiveness.

Research information is not a dosing guide or a recommendation for personal use. Study findings are specific to the formulation, population and methods tested. Read our source and correction policy.

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