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BriaCell Receives Positive Recommendation from Data Safety Monitoring Board (DSMB) for Phase 3 Study in Metastatic Breast Cancer

Key Takeaway: BriaCell Therapeutics Corp. has received a positive recommendation from the independent Data Safety Monitoring Board (DSMB) for its pivotal Phase 3 study of Bria-IMT combined with immune checkpoint inhibitors in patients with metastatic breast cancer. This marks the sixth consecutive positive review by the DSMB, noting no safety concerns and allowing the study to continue without modifications. The trial is being conducted under the FDA's Fast Track designation, which underscores the significant unmet medical need in this patient population.

Market Sentiment Analysis

POSITIVE FACTORS

  • Sixth consecutive positive recommendation from DSMB indicates strong safety profile.
  • Bria-IMT's immunotherapy approach shows promise for metastatic breast cancer.
  • Study conducted under FDA Fast Track Designation, highlighting urgency.
  • Continuous support from DSMB suggests confidence in treatment's efficacy.

Full Press Release Details

Independent DSMB has identified no safety concerns, to date, and recommends continuation of BriaCell’s pivotal Phase 3 study of Bria-IMT™ plus immune check point inhibitor
Sixth consecutive positive DSMB recommendation to proceed highlights the favorable safety and tolerability of BriaCell’s novel immunotherapy approach
Phase 3 study is being conducted under FDA Fast Track Designation, reflecting the significant unmet need in metastatic breast cancer
PHILADELPHIA and VANCOUVER, British Columbia, May 26, 2026 (GLOBE NEWSWIRE) -- BriaCell Therapeutics Corp. (Nasdaq: BCTX, BCTXL) (TSX: BCT) (“BriaCell” or the “Company”), a clinical-stage biotechnology company developing novel immunotherapies to transform cancer care, announces that the independent Data Safety Monitoring Board (DSMB) has issued its sixth consecutive positive recommendation following review of safety data from BriaCell’s pivotal Phase 3 Bria-ABC study of Bria-IMT plus immune checkpoint inhibitor (CPI) in patients with metastatic breast cancer (NCT06072612).
Following its review, the DSMB raised no safety concerns and recommended that the study continue without modifications. DSMB meetings occur quarterly in accordance with the study protocol. BriaCell’s ongoing pivotal Phase 3 study is being conducted under Fast Track designation granted by the US Food and Drug Administration (FDA), reflecting the significant unmet medical need in metastatic breast cancer.
“We are highly encouraged by the sixth consecutive positive recommendation of the DSMB for continuation of BriaCell’s pivotal Phase 3 Bria-ABC study,” said Dr. William V. Williams, President and Chief Executive Officer of BriaCell. “This important milestone represents another step forward in advancing BriaCell’s novel immunotherapy approaches for patients with urgent unmet medical needs.”
About BriaCell Therapeutics Corp.
BriaCell is a clinical-stage biotechnology company that develops novel immunotherapies to transform cancer care. More information is available at https://briacell.com/.
This press release contains “forward-looking statements” that are subject to substantial risks and uncertainties. All statements, other than statements of historical fact, contained in this press release are forward-looking statements. Forward-looking statements contained in this press release may be identified by the use of words such as “anticipate,” “believe,” “contemplate,” “could,” “estimate,” “expect,” “intend,” “seek,” “may,” “might,” “plan,” “potential,” “predict,” “project,” “target,” “aim,” “should,” “will,” “would,” or the negative of these words or other similar expressions, although not all forward-looking statements contain these words. Forward-looking statements, including those about Bria-IMT’s safety and tolerability profile, as related to the positive DSMB recommendations; the continued conduct and advancement of BriaCell’s pivotal Phase 3 Bria‑ABC study under FDA Fast Track designation; and Bria-IMT’s potential as a transformative immunotherapy for patients with metastatic breast cancer, are based on BriaCell’s current expectations and are subject to inherent uncertainties, risks, and assumptions that are difficult to predict. Further, certain forward-looking statements, such as those are based on assumptions as to future events that may not prove to be accurate. These and other risks and uncertainties are described more fully under the heading “Risks and Uncertainties” in the Company’s most recent Management’s Discussion and Analysis, under the heading “Risk Factors” in the Company’s most recent Annual Information Form, and under “Risks and Uncertainties” in the Company’s other filings with the Canadian securities regulatory authorities and the U.S. Securities and Exchange Commission, all of which are available under the Company’s profiles on SEDAR+ at www.sedarplus.ca and on EDGAR at www.sec.gov. Forward-looking statements contained in this announcement are made as of this date, and BriaCell Therapeutics Corp. undertakes no duty to update such information except as required under applicable law.
Neither the Toronto Stock Exchange nor its Regulation Services Provider (as that term is defined in the policies of the Toronto Stock Exchange) accepts responsibility for the adequacy or accuracy of this release.
William V. Williams, MD
Investor Relations Contact:

Frequently Asked Questions

What did the DSMB recommend regarding BriaCell’s Phase 3 study?

The DSMB recommended the continuation of BriaCell’s Phase 3 study with no safety concerns.

How many positive DSMB recommendations has BriaCell received?

BriaCell has received six consecutive positive recommendations from the DSMB.

What designation has the FDA granted BriaCell's study?

BriaCell's study has been granted FDA Fast Track Designation.

What is being studied in the Phase 3 clinical trial?

The trial studies Bria-IMT plus an immune checkpoint inhibitor for metastatic breast cancer.

What does BriaCell aim to achieve with its therapies?

BriaCell aims to transform cancer care through novel immunotherapy approaches.

Last updated: May 26, 2026