TPT-004 is a TPH inhibitor. TPT-004 has superior pharmacokinetic and pharmacodynamic properties. TPT-004 also has good efficacy in preclinical models of peripheral serotonin attenuation and colorectal tumor growth.
References:
[1]. Specker E, et al. Structure-Based Design of Xanthine-Imidazopyridines and -Imidazothiazoles as Highly Potent and In Vivo Efficacious Tryptophan droxylase Inhibitors. J Med Chem. 2023 Oct 31.