BriaCell Therapeutics Collaborates With MSK Cancer Center's Therapeutics Accelerator Cohort Program To Accelerate Clinical Development Of Bria-OTS+ For Multiple Cancer Indications

• Collaboration with MSK's Therapeutics Accelerator Program includes manufacturing, IND and clinical development support of the Bria-OTS+™ platform, which includes Bria-BRES+™ for breast cancer
   

PHILADELPHIA and VANCOUVER, British Columbia, Oct. 21, 2025 (GLOBE NEWSWIRE) -- BriaCell Therapeutics Corp. (NASDAQ:BCTX, BCTXW, BCTXZ)), (TSX:BCT) ("BriaCell" or the "Company"), a clinical-stage biotechnology company that develops novel immunotherapies to transform cancer care, is pleased to announce a collaboration with Memorial Sloan Kettering Cancer Center's (MSK's) Therapeutics Accelerator Cohort program to accelerate the clinical development of Bria-OTS+, BriaCell's next generation personalized off-the-shelf immunotherapy, for multiple cancer indications including metastatic breast cancer, prostate cancer, and other cancers.

The collaboration starts with manufacturing, IND development and clinical protocol support for a Phase 1 clinical trial with Bria-BRES+, BriaCell's next generation personalized immunotherapy for patients with breast cancer under the Bria-OTS+ platform.   The partnership expands on BriaCell's previously-announced selection into MSK's accelerator program.

As one of the world's foremost cancer research and treatment institutions, MSK has more than 135 years of leadership in patient care, education and discovery. Through the MSK Therapeutics Accelerator, MSK's therapeutic-based strategic collaboration program, BriaCell will obtain access to MSK's clinical and institutional expertise, including cell therapy manufacturing, Investigational New Drug (IND) preparation and submission and clinical development to expedite development of the Bria-OTS+ platform.