#EULAR2025 Abstr#LB0007 Two’s Company, Three’s a Crowd! In 5 #SLE pts treated with CC312, a novel CD19/CD3/CD28 tri-specific ab in dose escalation showed rapid & B-cell depletion & all achieved SRI-4. No =>G2 CRS or ICANS. USP: off-the-shelf & overcome T-cell exhaustion @RheumNow https://t.co/6DZRj09JEQ