• New clinical data from Phio's on-going Phase 1b trial to be presented

Marlborough, Massachusetts--(Newsfile Corp. - October 24, 2024) - Phio Pharmaceuticals Corp. (NASDAQ: PHIO), a clinical stage biotechnology company whose proprietary INTASYL^® siRNA gene silencing technology is designed to make immune cells more effective in killing tumor cells, today announced it is presenting new clinical data from the on-going Phase 1b clinical trial at the 39th Annual Meeting of the Society for Immunotherapy of Cancer (SITC), which will be held in Houston, TX from November 8-10, 2024.

Presentation Details are as follows:

About Phio Pharmaceuticals Corp.

Phio Pharmaceuticals Corp. (NASDAQ: PHIO) is a clinical-stage biotechnology company focused on silencing specific genes using its proprietary INTASYL siRNA technology. INTASYL can target and silence virtually any gene with high specificity across a wide range of tissue types. INTASYL is primarily designed to enhance the ability of immune cells to kill tumor cells and can play a key role in improving adoptive cell therapy. Notably, INTASYL is the only self-delivering RNAi technology, in that does not require specialized formulations or drug delivery systems.

For additional information, visit the Company's website, www.phiopharma.com.

Forward Looking Statements

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