For supplement brands, the key point is that their material properties demand different dosage-form decisions, release tests, and stability controls
TB-500 and Thymosin Beta-4 are also prohibited by WADA/USADA under S2 (Peptide Hormones, Growth Factors, Related Substances and Mimetics), applicable at all times both in-competition and out-of-competition TB-500 / Thymosin Beta-4 Clinical Trials: The RGN-352 and RGN-259 Programs RegeneRx Biopharmaceuticals has pursued two clinical development programs for Thymosin Beta-4, providing the most substantial human clinical data available for any TB-500-related compound: RGN-352 (Injectable Thymosin Beta-4 for Cardiac Repair): Phase 1 trial (completed): A double-blind, placebo-controlled study enrolled 40 healthy volunteers across four cohorts of 10 subjects each, testing escalating dose levels of intravenous Thymosin Beta-4 administered daily over 14 days
Apoptosis of tubular epithelial cells impairs normal tubular function, induces tubular atrophy, and promotes the progression of DKD (Huang et al., 2019)
In particular, pro-apoptotic Noxa is dispensable for normal erythropoiesis
