PHIO

INTASYL siRNA - Redefining the Treatment Paradigm for Cutaneous Squamous Cell Carcinoma King of Prussia, Pennsylvania--(Newsfile Corp. - November 6, 2026) - Phio Pharmaceuticals Corp. (NASDAQ: PHIO) is a clinical-stage siRNA biopharmaceutical company developing therapeutics using its proprietary INTASYL® gene silencing technology to eliminate cancer. Phio announced today that it will present clinical data from its Phase 1b clinical trial at the 41st Annual Meeting of the Society for Immunotherapy of Cancer (SITC), which will be held in Phoenix, Arizona from November 6-8, 2026.

PH-762 Program Accomplishes Major Development Milestones Including Completion of Commercial-Scale cGMP Manufacturing, Treatment in Long-Term Toxicology Study, and Submission of Key Regulatory Documents to FDA King of Prussia, Pennsylvania--(Newsfile Corp. - November 5, 2026) - Phio Pharmaceuticals Corp. (NASDAQ: PHIO), a clinical-stage biopharmaceutical company developing therapeutic products based on its proprietary INTASYL® gene-silencing technology to eliminate cancer, today reported financial results for the quarter ended September 30, 2026, and provided a business update. "We have successfully executed on critical development objectives to advance the PH-762 program toward Phase 2b study initiation," said Robert J.

Live Presentation and Q&A: Tuesday, October 20, 2026 12 PM EDT King of Prussia, Pennsylvania--(Newsfile Corp. - October 19, 2026) - Phio Pharmaceuticals Corp. (NASDAQ: PHIO) is a clinical-stage siRNA biopharmaceutical company developing therapeutics using its proprietary INTASYL® gene silencing technology to eliminate cancer. Phio Pharmaceuticals announced today that Robert Bitterman, CEO and Chairman of the Board, will present an overview of the Company's INTASYL® siRNA therapeutic platform, including its lead clinical candidate PH-762 for the treatment of cutaneous carcinomas.

Highlighting its Proprietary INTASYL siRNA Therapeutic Platform and Development Update for Lead PH-762 Program in Cutaneous Squamous Cell Carcinoma King of Prussia, Pennsylvania--(Newsfile Corp. - October 5, 2026) - Phio Pharmaceuticals Corp. (NASDAQ: PHIO), a clinical-stage biotechnology company developing cancer therapeutics based on its proprietary INTASYL® siRNA gene-silencing platform, today announced that it has accepted the invitation to present at the National Investment Banking Association's (NIBA) 153rd Conference on October 6-7, 2026, in Fort Lauderdale, Florida. Robert Bitterman, President and Chief Executive Officer, will present Phio's INTASYL® siRNA therapeutic platform, its differentiated delivery approach, and the Company's strategic direction.

Company to Highlight Next Stage of PH-762 Clinical Development in Cutaneous Squamous Cell Carcinoma King of Prussia, Pennsylvania--(Newsfile Corp. - September 23, 2026) - Phio Pharmaceuticals Corp. (NASDAQ: PHIO), a clinical-stage biopharmaceutical company developing therapeutics using its proprietary INTASYL® siRNA gene silencing technology to eliminate cancer, today announced that it will present at the Life Sciences Future 2026 Conference, taking place September 30 to October 1, 2026, at the Sheraton Valley Forge Hotel in King of Prussia, Pennsylvania. Robert Bitterman, President and Chief Executive Officer, will provide an update on the Company's completed Phase 1b clinical study of PH-762 in cutaneous squamous cell carcinoma (cSCC), including planned next steps designed to advance the program toward its next stage of clinical development.

Management to Meet with Investors and Highlight Progress and Future Development Plans for PH-762 King of Prussia, Pennsylvania--(Newsfile Corp. - September 11, 2026) - Phio Pharmaceuticals Corp. (NASDAQ: PHIO), a clinical-stage biotechnology company developing therapeutics based on its proprietary INTASYL® siRNA gene-silencing technology designed to eliminate cancer, today announced that members of its management team will be available for one-on-one investor meetings at the H.C. Wainwright 28th Annual Global Investment Conference, taking place September 14-16, 2026, at the Lotte New York Palace Hotel in New York City.

Strategic milestone advancements for lead clinical candidate PH-762 Initiation of commercial scale API, long term non-clinical toxicology, completion of Phase 1b pharmacology, and new IP announcements King of Prussia, Pennsylvania--(Newsfile Corp. - August 6, 2026) - Phio Pharmaceuticals Corp. (NASDAQ: PHIO) is a clinical-stage siRNA biopharmaceutical company developing therapeutics using its proprietary INTASYL® gene silencing technology to eliminate cancer. Phio today reported its financial results for the quarter ended June 30, 2026, and provided a business update.

Live Presentation and Q&A: Tuesday, July 28, 2026 12 PM EDT King of Prussia, Pennsylvania--(Newsfile Corp. - July 22, 2026) - Phio Pharmaceuticals Corp. (NASDAQ: PHIO) is a clinical-stage siRNA biopharmaceutical company developing therapeutics using its proprietary INTASYL® gene silencing technology to eliminate cancer. Phio Pharmaceuticals announced today that Robert Bitterman, CEO and Chairman of the Board, will present an overview of the Company's INTASYL® siRNA platform, including its lead clinical candidate PH-762 for the treatment of cutaneous carcinomas.

Live Presentation and Q&A: Thursday, July 28, 2026 12 PM EDT King of Prussia, Pennsylvania--(Newsfile Corp. - July 22, 2026) - Phio Pharmaceuticals Corp. (NASDAQ: PHIO) is a clinical-stage siRNA biopharmaceutical company developing therapeutics using its proprietary INTASYL® gene silencing technology to eliminate cancer. Phio Pharmaceuticals announced today that Robert Bitterman, CEO and Chairman of the Board, will present an overview of the Company's INTASYL® siRNA platform, including its lead clinical candidate PH-762 for the treatment of cutaneous carcinomas.

Brings extensive experience in patient care, dermatologic research and commercialization King of Prussia, Pennsylvania--(Newsfile Corp. - July 21, 2026) - Phio Pharmaceuticals Corp. (NASDAQ: PHIO) is a clinical-stage siRNA biopharmaceutical company developing therapeutics using its proprietary INTASYL® gene silencing technology to eliminate cancer. Phio is pleased to announce that R.