Context. Sebetralstat (KalVista Pharmaceuticals) is an oral, on-demand plasma kallikrein (PKa) inhibitor intended for hereditary angioedema (HAE). As an on-demand medication, it can be administered to treat acute attacks rather than chronically to prevent attacks. Its structure was first disclosed at the ACS Spring Meeting earlier this year [...]

BAY 1003803 is a potent topical agonist of the glucocorticoid receptor (GR) transrepression pathway, with less activity on the GR transactivation pathway mediated by GR dimers, which may lead to undesirable side effects. The fluoroaminoquinoline was the only heterocycle among analogs tested that was Ames-negative. The compound appears to have [...]

The Eternity Bioscience/Shanghai Hengrui RORγ antagonist, SHR168442, is a skin-restricted, topical compound intended to treat psoriasis. As a master regulator of Th17 immune cells which are significantly involved in allergic diseases, both positive and negative oral modulators of RORγt had been hotly pursued, though many have ceased clinical [...]

BMS-986251 is an inverse agonist of RORgt, a hot target in inflammation for a significant period. Unfortunately it looks like development hit a wall in this space, and several publications of various company’s RORgt modulators have appeared in the last several months. Chemically, 251 is interesting with 5 stereocenters, none of which look [...]

Remibrutinib (Novartis oral BTK-selective covalent kinase inhibitor clinical candidate)