Dr. John A. Barrett is Chief Development Officer of the Company., effective April 22 2019. Dr. Barrett has accumulated over 25 years of experience working in research and development and is an expert in developing cell-based immuno-oncology therapies - such as developing intratumoral therapeutics that control gene expression levels to turn cold tumors hot, as well as CAR T-cells and TCRs. Prior to joining Phio, Dr. Barrett spent 8 years at Ziopharm Oncology, Inc., most recently serving as the Vice President of R&D and Translational Medicine. He was responsible for medical and clinical pharmacology, and all R&D activities from Discovery to Phase 2 clinical trials. Dr. Barrett holds a Ph.D. in Pharmaceutical Sciences from St. John's University and a Bachelor of Science in Biology from the State University of New York at Oneonta. Dr. Barrett's extensive knowledge in preclinical and clinical immuno-oncology research and development will be instrumental as the Company moves toward its first clinical trial in the immuno-oncology setting.
John's mailing address filed with the SEC is C/O PHIO PHARMACEUTICALS CORP., 257 SIMARANO DRIVE, SUITE 101, MARLBOROUGH, MA, 01752.
Over the last 6 years, insiders at Phio Pharmaceuticals have traded over $0 worth of Phio Pharmaceuticals stock and bought 37,351 units worth $53,368 . The most active insiders traders include Geert Cauwenbergh, Keith L Brownlie, ePatricia A Bradford. On average, Phio Pharmaceuticals executives and independent directors trade stock every 82 days with the average trade being worth of $6,130. The most recent stock trade was executed by Robert J Bitterman on 7 June 2024, trading 1,000 units of PHIO stock currently worth $740.
Phio Pharmaceuticals Corp., a biotechnology company, develops immuno-oncology therapeutics in the United States. It offers INTASYL therapeutic platform focuses on silencing tumor-induced suppression of the immune system. The company develops PH-762 which targets the checkpoint protein PD-1 on immune cells for used in adoptive cell transfer (ACT); PH-804 that targets the suppressive immune receptor TIGIT, which is a checkpoint protein present on T cells and natural killer cells for used in ACT; and PH-790 which targets PD-L1 protein that keeps immune cells from attacking nonharmful cells in the body. It has collaborations with the Gustave Roussy and Medigene AG, as well as with Helmholtz Zentrum München. Phio Pharmaceuticals has collaboration with AgonOx Inc. on clinical development of novel T cell-based cancer immunotherapies. The company was formerly known as RXi Pharmaceuticals Corporation and changed its name to Phio Pharmaceuticals Corp. in November 2018. Phio Pharmaceuticals Corp. was incorporated in 2011 and is headquartered in Marlborough, Massachusetts.
Phio Pharmaceuticals executives and other stock owners filed with the SEC include: