Nalfurafine hydrochloride

Also known as TRK-820 and REMITCH.

Latest news on nalfurafine hydrochloride

5 July 2026
Toray develops KSB-200, next‑generation κOR analgesic candidate

Novel κ-opioid agonist showed oral analgesia in mice with reduced sedation in preclinical tests; company will present data at INRC 2026 and seek early partners.