CRISPR Therapeutics(US:CRSP) Globenewswire·2025-12-22 13:30Core Insights - CRISPR Therapeutics has provided updates on zugocaptagene geleucel (zugo-cel), an investigational allogeneic CAR T therapy targeting CD19, showing promising results in both autoimmune diseases and hematologic malignancies [1][9] Autoimmune Disease - Zugo-cel is currently in a Phase 1 basket trial for autoimmune rheumatologic diseases, including systemic lupus erythematosus (SLE), systemic sclerosis (SSc), and inflammatory myositis, with preliminary data indicating it has been well tolerated [3][4] - Four patients treated at a dose of 100 million cells showed deep B-cell depletion sustained for at least 28 days, with significant clinical improvement observed by Day 28 [4] - The first SLE patient, refractory to nine prior therapies, achieved DORIS remission through Month 6 post-treatment [4] Hematologic Malignancies - In a separate Phase 1/2 trial for relapsed or refractory (R/R) B-cell malignancies, zugo-cel demonstrated an overall response rate (ORR) of 90% and a complete response rate (CRR) of 70% at the 600 million cell dose [11] - The recommended Phase 2 dose (RP2D) for large B-cell lymphoma (LBCL) has been established at 600 million cells, with 39 patients treated across all dose levels [7][11] - A collaboration with Lilly has been initiated to evaluate zugo-cel in combination with pirtobrutinib for aggressive B-cell lymphomas, expanding the program's development [1][8] Future Developments - Additional updates across autoimmune diseases and hematological malignancies are expected in the second half of 2026, with ongoing clinical trials in immune thrombocytopenic purpura (ITP) and warm autoimmune hemolytic anemia (wAIHA) [5][8]