Another possible Rx for #SLE: Phase Ib/IIa orelabrutinib (irrevers BTKi) for SLE shows promise. Improvement in SRI-4, SLEDAI2K, proteinuria, dsDNA, C3/C4; dec in IgG/M/Bcells. Safety: lymphopenia w/ORE #EULAR2022 LB0005 @rheumnow https://t.co/etZ9hMYNfn