Navacaprant

Navacaprant (developmental code names include BTRX-335140, BTRX-140, CYM-53093, NMRA-335140, and NMRA-140), is a selective κ-opioid receptor antagonist which is under development for the treatment of major depressive disorder. As of December 2023, navacaprant is in phase 3 clinical trials for this indication.