Higher concentrations aren't necessarily better and may increase irritation risk without proportional benefits
M1 microglia release cytokines such as CCL2, CXCL10, TNF-, IL-1, and IL-6, which lead to a decreased expression of TJs in blood vessels [203,204,205,206]
Timelines can shift
The one honest exception: TB-500 works partly by mass-action, so a higher local concentration in the brief window before it disperses is at least plausible
After the FDA peptide vote 2026 concludes, the committees discussion and fourteen form-specific votes will be advice for FDA to weighnot fourteen self-executing legal changes
Enhanced Protocol: REDEFINE Clinical Titration The clinical trial program uses a structured 16-week titration to the full therapeutic dose: This clinical protocol is the evidence-based approach used in REDEFINE trials