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 AstraZeneca oral RORgt inverse agonist, AZD0284 , is an inverse agonist of the nuclear receptor RORC2 (RORγt). Reviewer Chris Gampe says, “targeting the activation and function of Th17 cells has been successful for the treatment of autoimmune disease (cf. IL-17, IL-17R, IL-23 Abs). RORC2 is the transcription factor that controls Th17 [...]

RPT193, an oral, second-generation CCR4 inhibitor from RAPT Therapeutics, is in Ph. II clinical trials (400 mg QD) to treat atopic dermatitis (AD) (NCT05399368) and asthma (NCT05935332). CCR4 has been a long outstanding therapeutic target for treating inflammatory diseases, but despite many efforts, no molecule inhibiting this receptor has progressed beyond Ph. I for these indications.

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)