Zydus completes Phase II(a) study of NLRP3 inhibitor 'Usnoflast (ZYIL1)' in ALS patients, reporting therapeutic concentrations in CSF and reduced neurofilaments, with improvements in ALSFRS-R score and SVC. The study involved 24 ALS patients across 7 sites in India and will proceed to a larger Phase 2b trial. Usnoflast, an oral small molecule, has shown efficacy in pre-clinical models of neuroinflammation, Parkinson’s, IBD, and MS, and has received USFDA Orphan Drug Designation for CAPS treatment.