#EULAR2026 OP0340 WK84 data of single arm Phase 2 Daratumumab (CD38 plasma depleter) weekly for 8 doses with background IS in N=10 #SLE: rapid reduction of antidsDNA & efficacy. 6/10 relapsed from WK20; 5/10 had low IgG and needed IVIG. Promising but Not so durable @RheumNow https://t.co/UrTywqkQ4F