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 [...]

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 [...]

The Biocryst oral plasma kallikrein inhibitor, berotralstat (BCX7353) , was recently approved as the first non-steroidal treatment for prevention of hereditary angioedema attacks. The molecule is given orally (150 mg QD) despite having two basic amines. Interestingly for a chronically administered drug, the molecule is noted to have QT [...]

The Boehringer RORγ antagonist, BI 730357, is an oral once-daily clinical candidate from a new compound class in development for plaque psoriasis. We highlighted two other RORγ modulators last year in February and March. While most clinical RORγ modulators have discontinued development after reaching Ph. II, BI 730357’s Ph. II trial appears [...]

LEO 39652 (LEO Pharma “dual-soft” topical PDE4 inhibitor soft drug clinical candidate)