JNJ-53718678 is a potent and orally available fusion inhibitor of the RSV virus, optimized from a prior oral inhibitor, BMS-433771. The prior inhibitor was challenged by moderate potency, suboptimal PK in preclinical species, limited lung distribution, and potential complications from CYP TDI due to an aminocyclopropyl moiety. The improved [...]

Merck anion-dependent farnesyl transferase inhibitor

A Ph. II liver-targeting HBV core protein modulator optimized for ADMET properties. Linvencorvir (RG7907), a novel HBV core protein allosteric modulator, offers a promising treatment option for chronic hepatitis B which affects 296 million people globally. It possesses an interesting glue-like mechanism that causes the HBV core protein to [...]

LXE408 is an oral antileishmanarial compound that selectively targets the kinetoplastid proteosome vs. the mammalian proteosome. The prior candidate, GNF6702, had solubility-limited oral absorption, which could have been addressed with a specialized formulation but would have increased the cost and limited use in developing countries. A [...]

The Entasis broad-spectrum antibiotic, ETX0462 , is both an inhibitor of penicillin-binding proteins (PBPs, the target of beta-lactams) and a beta-lactamase inhibitor (BLI). Reviewer Mike Koehler thought this was a substantial disclosure. “A number of BLIs co-formulated with carbapenems and monobactams are currently on the market. There are a [...]