Poseida Therapeutics Provides Update on BCMA-Targeted CAR-T Clinical Trials at the 2021 American Society of Hematology (ASH) Annual Meeting

P-BCMA-101 demonstrated strong anti-tumor activity and was well tolerated in nearly 100 patients with R/R multiple myeloma at the time of data cutoff

P-BCMA-101 in combination with rituximab achieved an improved overall response rate of 78% and 100% overall survival

Learnings from P-BCMA-101 informed development of the Company’s first fully allogeneic CAR-T product candidate, P-BCMA-ALLO1

SAN DIEGO, Dec. 13, 2021 /PRNewswire/ — Poseida Therapeutics, Inc. (Nasdaq: PSTX), a clinical-stage biopharmaceutical company utilizing proprietary genetic engineering platform technologies to create cell and gene therapeutics with the capacity to cure, today reported interim results from its Phase 1/2 PRIME clinical trial of P-BCMA-101 for the treatment of relapsed/refractory multiple myeloma (R/R MM) at the 2021 American Society of Hematology (ASH) Annual Meeting.