#EULAR2026 POS0156 “TWO’S company, THREE’S a crowd” Tri-specific CD19/CD3/CD28 (i.e. CD28 co-stimulates Tcell activation) TriTE via IV showed early efficacy & safety in 11 #SLE patients up to 48WKS. Longer FU needed to see if repeat dosing needed @RheumNow https://t.co/FpXzJIYwZF