#EULAR2026 OP028 In 16 patients with AID (SSc,IIM, RA, IgG4,SjD, Grave’s), CD3xBCMA BiTE, Teclistamab was effective in 15/16. Duration of GC & DMARD-free was 11 mths. 2/16 need retreatment. All had low IgG and needed IVIG. Need long-term safety data & comparative study @RheumNow https://t.co/97MUPnXRua