Calgary – September 29, 2026 -- Providence Therapeutics Holdings, Inc. has formed its first Clinical Advisory Board to guide development of its therapeutic mRNA cancer vaccine programs, including a personalized vaccine for pediatric brain cancer and off-the-shelf precision therapies for solid tumors.

Chief Medical Officer Leon Rozen chairs new four-member advisory panel

Dr. Rozen leads the board, which brings in Ezra Cohen, MD; Melinda Merchant, MD, PhD; and John Powderly, MD, to steer clinical strategy for the company's cancer vaccine pipeline.