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 that prevent T cells from attacking various 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 prevent cancer cells from inactivating T cells and attack the cancer. It has collaboration with AgonOx, Inc. on clinical development of novel immunotherapy drugs targeting key regulators of the immune response to cancer. 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.
IPO Year:
Exchange: NASDAQ
Website: phiopharma.com
| Date | Price Target | Rating | Analyst |
|---|---|---|---|
| 6/5/2025 | $14.00 | Buy | H.C. Wainwright |
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H.C. Wainwright resumed coverage of Phio Pharmaceuticals with a rating of Buy and set a new price target of $14.00
HC Wainwright & Co. reiterated coverage of Phio Pharmaceuticals with a rating of Buy and set a new price target of $6.00 from $4.00 previously
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Brings extensive experience in patient care, dermatologic research and commercializationKing 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. Todd Plott, M.D. has been appointed to the Board of Directors of Phio Pharmaceuticals. Todd Plott, MD, is a board-certified dermatologist, accomplished researcher, inventor, and former FDA advisory committee member with more than 30 years of experience in dermatologic care and innovation. He has played a signific
Securing additional patent protection in the United States, Canada, and Japan for INTASYL CompoundsKing of Prussia, Pennsylvania--(Newsfile Corp. - July 15, 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 significant progress in the protection of its proprietary innovations across key international markets. The company has received multiple favorable patent actions encompassing three notices of allowance and one grant decision to further strengthen Phio's global intellectual property portfolio in the Un
NEW YORK, June 26, 2026 (GLOBE NEWSWIRE) -- Virtual Investor Conferences, the leading proprietary investor conference series, today announced the presentations from the June 24th & 25th Life Sciences Virtual Investor Forum are now available for on-demand viewing. REGISTER AND VIEW PRESENTATIONS HERE Select companies are accepting 1x1 management meeting requests through June 19th. Please Schedule 1x1 Meetings here. The presentations will be available 24/7 for 90 days. Investors, advisors, and analysts may download investor materials from the company’s resource section. Presenting Companies CompanyTicker(s)MetaVia Inc.(NASDAQ:MTVA)Nasus Pharma Ltd.(NYSE:NSRX)CytoSorbents Corporation(NASD
Live Presentation and Q&A: Tuesday, June 30, 2026 12 PM EDTKing of Prussia, Pennsylvania--(Newsfile Corp. - June 26, 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. The presentation will be followed by a live Q&A session."We are pleased to participate in the Renmark Virtual Non-Deal Roadshow, wher
Live virtual fireside chat - investors, advisors, and life sciences analysts invited to attendKing of Prussia, Pennsylvania--(Newsfile Corp. - June 25, 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 Mr. Robert Bitterman, CEO and Chairman of the Board, Phio Pharmaceuticals will participate in a fireside chat with Harvey Briggs, Chief Communications Officer, Force Family Office. Joining them will be James Cardia, Ph.D., who will explore siRNA therapy and skin cancer treatments. "We are excited to take part in this
Nitto Denko Avecia begins first commercial-scale cGMP production of PH-762 drug substanceNewly manufactured supply will support upcoming clinical trial in next development phaseKing of Prussia, Pennsylvania--(Newsfile Corp. - June 24, 2026) - Phio Pharmaceuticals Corp. (NASDAQ:PHIO), a clinical-stage siRNA biopharmaceutical company focused on developing therapeutics using its proprietary INTASYL® gene silencing technology to eliminate cancer, today announced that the manufacture of the first commercial-scale cGMP batch of PH-762 drug substance has commenced at Nitto Denko Avecia, Inc. Phio entered into a comprehensive drug substance services agreement with Nitto Denko Avecia, Inc. in June 2
NEW YORK, June 23, 2026 (GLOBE NEWSWIRE) -- Virtual Investor Conferences, the leading proprietary investor conference series, today announced the agenda for the Life Sciences Virtual Investor Forum, taking place June 24th & 25th, 2026. Individual investors, institutional investors, advisors, and analysts are invited to attend. REGISTER HERE Investors are encouraged to pre-register and run the online system check to expedite participation and receive event updates. Participation is free, and attendees may watch live company presentations and schedule one-on-one meetings with management teams. Schedule 1x1 meetings here. "This week's Life Sciences Virtual Investor Forum brings
The Company invites individual and institutional investors, as well as advisors and analysts with an interest in Phio Pharmaceuticals, to attend the live, interactive presentation and one-on-one meetingsKing of Prussia, Pennsylvania--(Newsfile Corp. - June 18, 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 c
Live Presentation and Q&A: Thursday, May 28, 2026 12 PM EDTKing of Prussia, Pennsylvania--(Newsfile Corp. - May 26, 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. The presentation will be followed by a live Q&A session."We look forward to participating in the Renmark Virtual Non-Deal Roadshow, wh
Live virtual fireside chat — investors, advisors, and life sciences analysts invited to attendFeaturing Dermatologist Mary Spellman, M.D., with Phio CEO Robert Bitterman and Force Family Office CEO Steven SaltzsteinKing of Prussia, Pennsylvania--(Newsfile Corp. - May 12, 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 Mr. Robert Bitterman, CEO and Chairman of the Board, Phio Pharmaceuticals will participate in a fireside chat with Steven Saltzstein, CEO, Force Family Office. Joining them will be Dr. Mary Spellman
Live Leadership Updates
Brings extensive experience in patient care, dermatologic research and commercializationKing 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. Todd Plott, M.D. has been appointed to the Board of Directors of Phio Pharmaceuticals. Todd Plott, MD, is a board-certified dermatologist, accomplished researcher, inventor, and former FDA advisory committee member with more than 30 years of experience in dermatologic care and innovation. He has played a signific
Phio's Presentation to take place on Wednesday January 28, 2026 at 9 AM ETKing of Prussia, Pennsylvania--(Newsfile Corp. - January 26, 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 announced that it will participate in the DealFlow Discovery Conference, taking place January 28-29, 2026 at the Borgata Hotel in Atlantic City, NJ.Robert Bitterman, CEO and Chairman of the Board of Phio Pharmaceuticals will deliver a company presentation on January 28th at 9 AM in Borgata Hotel Room #1 and the management team will be avai
King of Prussia, Pennsylvania--(Newsfile Corp. - October 31, 2025) - 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 David Deming has been appointed Lead Independent Director of the Board of Directors of Phio Pharmaceuticals. Mr. Deming brings over 30 years of experience in investment banking and asset management to his new role as Lead Independent Director. He was with JP Morgan for over 27 years, both in M&A and leading the Health Group in investment banking for his last 12 years there. Mr. Deming was appointed
Registration Link Below for October 28, 2025 12 PM EST Presentation and Live Q&AKing of Prussia, Pennsylvania--(Newsfile Corp. - October 21, 2025) - 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 Mr. Robert Bitterman, CEO and Chairman of the Board, Phio Pharmaceuticals will present an update on the company's proprietary INTASYL siRNA technology and progress on the on-going clinical trial with lead compound PH-762 for treatment of skin cancers. Recently, positive interim safety and efficacy results were reported in the o
Registration Link Below for September 30, 2025 12 PM EST Presentation and Live Q&AKing of Prussia, Pennsylvania--(Newsfile Corp. - September 23, 2025) - 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 Mr. Robert Bitterman, CEO and Chairman of the Board, Phio Pharmaceuticals will present an update on the company's proprietary INTASYL siRNA technology and progress on the on-going clinical trial with lead compound PH-762 for treatment of skin cancers. Recently, positive interim safety and efficacy results were reported in t
Registration Link for Presentation and live Q&A to take place, Monday, June 30, 2025 at 10:00 am ESTMarlborough, Massachusetts--(Newsfile Corp. - June 24, 2025) - 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 Mr. Robert Bitterman, CEO and Chairman of the Board, Phio Pharmaceuticals will present an update on the company's proprietary INTASYL siRNA technology and progress on the on-going clinical trial with lead compound PH-762 for treatment of skin cancers. Recently, positive interim safety and efficacy results were rep
Registration Link for Presentation and live Q&A to take place, Wednesday, May 7, 2025 at 2:00 pm ESTMarlborough, Massachusetts--(Newsfile Corp. - May 1, 2025) - 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 Mr. Robert Bitterman, CEO and Chairman of the Board, Phio Pharmaceuticals will present an update on the company's proprietary INTASYL siRNA technology and progress on the on-going clinical trial with lead compound PH-762 for treatment of skin cancers. Phio's presentation and live Q&A will take place on Wednesday, May
Marlborough, Massachusetts--(Newsfile Corp. - February 20, 2025) - Phio Pharmaceuticals Corp. (NASDAQ:PHIO) is a clinical-stage biotechnology company developing therapeutics that use its INTASYL® siRNA gene silencing technology designed to make the body's immune cells more effective in killing cancer cells. Phio announced today the appointment of Mr. David H. Deming to the Phio Board of Directors, effective Feb 19, 2025. Mr. Deming will immediately serve as a member of the Board's Nominating Committee. Following the appointment of Mr. Deming, the Board now comprises 6 directors, 5 of whom are independent."Mr. Deming's extensive experience in in the biopharma sector, both through his investme
Marlborough, Massachusetts--(Newsfile Corp. - August 14, 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 reported its financial results for the quarter ended June 30, 2024 and provided a business update.Recent Corporate UpdatesThe Phase 1b clinical trial for our lead product candidate, PH-762, received a positive safety recommendation from the Safety Monitoring Committee (SMC). There were no dose-limiting toxicities, or clinically relevant treatment-emergent adverse events in the initial cohort receiving intratumora
Marlborough, Massachusetts--(Newsfile Corp. - August 1, 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 the appointment of Robert M. Infarinato to the position of vice president and chief financial officer effective August 1, 2024. He will serve in the capacity of Principal Financial Officer including responsibility for accounting, finance, treasury, investor relations and administration. Mr. Infarinato comes to Phio with more than 20 years of financial and accounting leadership experience. He most recen
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