For research and educational purposes only · Not medical advice · Consult a qualified physician before any human use
ARA-290 (cibinetide) is an 11 amino acid synthetic peptide derived from the helix-B surface domain of erythropoietin. It is the only compound in this research series to have demonstrated structural nerve regeneration in a properly controlled human trial: a 23% increase in corneal nerve fiber area (CNFA) in a pre-specified primary endpoint in a double-blind Phase 2b RCT (Culver et al., 2017, IOVS). The original developer, Araim Pharmaceuticals, has closed. No active IND or clinical trial program exists as of May 2026. The Phase 2b evidence is real and unrefuted. The development pathway does not currently exist.
The complete ARA-290 profile includes all use cases with full evidence reviews, mechanism of action deep dive, safety analysis, evidence table, dosing guidance, and stack compatibility data.
For research and educational purposes only · Not medical advice · Consult a qualified physician before any human use