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
4 - Phio Pharmaceuticals Corp. (0001533040) (Issuer)
4 - Phio Pharmaceuticals Corp. (0001533040) (Issuer)
4 - Phio Pharmaceuticals Corp. (0001533040) (Issuer)
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
Interim Results from clinical study for cutaneous carcinomas presented at Late-Breaking Research SessionMarlborough, Massachusetts--(Newsfile Corp. - March 10, 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 today announced that a podium presentation addressing its lead product candidate, PH-762, was given in the Academy's Late-Breaking Research session. The Late-Breaking Research session includes oral presentations of the top-scoring abstracts that address common and complex dermatologi
Marlborough, Massachusetts--(Newsfile Corp. - March 5, 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 that it has fulfilled the required enrollment for safety in its third dose cohort in its Phase 1b dose escalating clinical study for their lead compound PH-762. The company plans to initiate screening of the fourth dose cohort in early April.Phio's Phase 1b study (NCT 06014086) is a multi-center, dose-escalating clinical trial designed to evaluate the safety and tolerabil
Registration Link for Presentation and live Q&A to take place, Wednesday March 5, 2025 at 12:00 pm ESTMarlborough, Massachusetts--(Newsfile Corp. - February 26, 2025) - Phio Pharmaceuticals Corp. (NASDAQ:PHIO) 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 that Mr. Robert Bitterman, CEO and Chairman of the Board, Phio Pharmaceuticals will present its proprietary INTASYL siRNA technology and its on-going clinical trial with lead compound PH-762 for treatment of skin cancers. Phio's presentation and live Q&A will take place
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
Registration Link for Presentation and live Q&A to take place, Tuesday February 4, 2025 at 2:00 pm ESTMarlborough, Massachusetts--(Newsfile Corp. - February 3, 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 that Mr. Robert Bitterman, CEO and Chairman of the Board, Phio Pharmaceuticals will present its proprietary INTASYL siRNA technology and its on-going clinical trial with lead compound PH-762 for treatment of skin cancers. Phio is committed to the pursuit of cancer free
Registration Link for Presentation and live Q&A to take place, Wednesday January 29, 2025 at 2:00 pm ESTMarlborough, Massachusetts--(Newsfile Corp. - January 22, 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 that Mr. Robert Bitterman, CEO and Chairman of the Board, Phio Pharmaceuticals will present its proprietary INTASYL siRNA technology and an update on its on-going clinical trial with lead compound PH-762 for treatment of skin cancers. Phio is committed to the pursuit
Raised approximately $12.08 million in gross proceeds since beginning of December 2024 Proceeds intended to be directed for development costs to be incurred in connection with PH-762 clinical activitiesMarlborough, Massachusetts--(Newsfile Corp. - January 21, 2025) - Phio Pharmaceuticals Corp. (NASDAQ:PHIO), a clinical-stage biotechnology company that develops therapeutics using its INTASYL® siRNA gene silencing technology to make the body's immune cells more effective in killing cancer cells, today announced the closing of its registered direct offering previously announced on January 16, 2024, priced at-the-market under Nasdaq rules, for the purchase and sale of an aggregate of 610,000 sha
Marlborough, Massachusetts--(Newsfile Corp. - January 16, 2025) - Phio Pharmaceuticals Corp. (NASDAQ:PHIO), a clinical-stage biotechnology company that develops therapeutics using its INTASYL® siRNA gene silencing technology to make the body's immune cells more effective in killing cancer cells, today announced that it has entered into definitive agreements for the purchase and sale of an aggregate of 610,000 shares of its common stock at a purchase price of $3.00 per share in a registered direct offering priced at-the-market under Nasdaq rules. In addition, in a concurrent private placement, the Company will issue short-term unregistered warrants to purchase up to an aggregate of 1,220,000
Marlborough, Massachusetts--(Newsfile Corp. - January 15, 2025) - Phio Pharmaceuticals Corp. (NASDAQ:PHIO), a clinical-stage biotechnology company that develops therapeutics using its INTASYL® siRNA gene silencing technology to make the body's immune cells more effective in killing cancer cells, today announced that it has entered into definitive agreements for the purchase and sale of an aggregate of 833,335 shares of its common stock at a purchase price of $3.00 per share in a registered direct offering priced at-the-market under Nasdaq rules. In addition, in a concurrent private placement, the Company will issue short-term unregistered warrants to purchase up to an aggregate of 1,666,670
Marlborough, Massachusetts--(Newsfile Corp. - January 14, 2025) - Phio Pharmaceuticals Corp. (NASDAQ:PHIO), a clinical-stage biotechnology company that develops therapeutics using its INTASYL® siRNA gene silencing technology to make the body's immune cells more effective in killing cancer cells, today announced that it has entered into definitive agreements for the purchase and sale of an aggregate of 1,063,670 shares of its common stock at a purchase price of $3.00 per share in a registered direct offering priced at-the-market under Nasdaq rules. In addition, in a concurrent private placement, the Company will issue short-term unregistered warrants to purchase up to an aggregate of 2,127,34
SC 13G/A - Phio Pharmaceuticals Corp. (0001533040) (Subject)
SC 13G/A - Phio Pharmaceuticals Corp. (0001533040) (Subject)
SC 13G/A - Phio Pharmaceuticals Corp. (0001533040) (Subject)
SC 13G/A - Phio Pharmaceuticals Corp. (0001533040) (Subject)
SC 13G/A - Phio Pharmaceuticals Corp. (0001533040) (Subject)
SC 13G - Phio Pharmaceuticals Corp. (0001533040) (Subject)
SC 13G/A - Phio Pharmaceuticals Corp. (0001533040) (Subject)
3 - Phio Pharmaceuticals Corp. (0001533040) (Issuer)
4 - Phio Pharmaceuticals Corp. (0001533040) (Issuer)
4 - Phio Pharmaceuticals Corp. (0001533040) (Issuer)
4 - Phio Pharmaceuticals Corp. (0001533040) (Issuer)
4 - Phio Pharmaceuticals Corp. (0001533040) (Issuer)
4 - Phio Pharmaceuticals Corp. (0001533040) (Issuer)
4 - Phio Pharmaceuticals Corp. (0001533040) (Issuer)
4 - Phio Pharmaceuticals Corp. (0001533040) (Issuer)
3 - Phio Pharmaceuticals Corp. (0001533040) (Issuer)
4 - Phio Pharmaceuticals Corp. (0001533040) (Issuer)
8-K - Phio Pharmaceuticals Corp. (0001533040) (Filer)
424B3 - Phio Pharmaceuticals Corp. (0001533040) (Filer)
EFFECT - Phio Pharmaceuticals Corp. (0001533040) (Filer)
D - Phio Pharmaceuticals Corp. (0001533040) (Filer)
D - Phio Pharmaceuticals Corp. (0001533040) (Filer)
D - Phio Pharmaceuticals Corp. (0001533040) (Filer)
SCHEDULE 13G - Phio Pharmaceuticals Corp. (0001533040) (Subject)
S-1 - Phio Pharmaceuticals Corp. (0001533040) (Filer)
8-K - Phio Pharmaceuticals Corp. (0001533040) (Filer)
424B5 - Phio Pharmaceuticals Corp. (0001533040) (Filer)
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
MARLBOROUGH, Mass., Feb. 22, 2023 /PRNewswire/ -- Phio Pharmaceuticals Corp. (NASDAQ:PHIO), a clinical stage biotechnology company whose proprietary INTASYL™ RNAi platform technology is designed to make immune cells more effective in killing tumor cells, today announced that Robert Bitterman has been appointed by the Board of Directors to serve as the Company's President and Chief Executive Officer, effective as of February 20, 2023. Mr. Bitterman has served as Interim Chief Executive Officer since September 2022. Mr. Bitterman will continue to serve as Chair of the Board, and as the Company's principal executive officer and principal financial officer. Logo - https://mma.prnewswire.com/medi
New executive team leading development of Phio's RNAi compounds and proprietary INTASYL™ platform Continuing enrollment in its Phase 1b study of PH-762 for the treatment of advanced melanoma Additional studies demonstrate INTASYL's activity against multiple protein targets including PD-1, BRD4, CTLA4, TIGIT and CTGF MARLBOROUGH, Mass., Nov. 10, 2022 /PRNewswire/ -- Phio Pharmaceuticals Corp. (NASDAQ:PHIO), today announced new appointments to the leadership team, reported its financial results for the quarter ended September 30, 2022 and provided a business update. Phio is a clinical stage biotechnology company whose proprietary INTASYL™ technology makes immune cells more effective in killing
MARLBOROUGH, Mass., Sept. 29, 2022 /PRNewswire/ -- Phio Pharmaceuticals Corp. (NASDAQ:PHIO), a clinical stage biotechnology company developing the next generation of therapeutics based on its proprietary self-delivering RNAi (INTASYL™) therapeutic platform, today announced the appointment of Robert Bitterman as interim Executive Chairman of the Board of Directors (the "Board"). As Executive Chairman, Mr. Bitterman will assume the duties of principal executive officer and principal financial officer and will lead all aspects of the Company's operations. Mr. Bitterman has served as a director on the Company's Board since 2012 and brings 25 years of executive leadership experience in the pharma
MARLBOROUGH, Mass., May 2, 2022 /PRNewswire/ -- Phio Pharmaceuticals Corp. (NASDAQ:PHIO), a clinical stage biotechnology company developing the next generation of therapeutics based on its proprietary self-delivering RNAi (INTASYL™) therapeutic platform, announced today that its Board of Directors has appointed Patricia A. Bradford as an independent director of the Company. Logo - https://mma.prnewswire.com/media/786567/Phio_Pharmaceuticals_Logo.jpg "We are delighted to welcome Patricia to the Phio Board. I am certain that her wealth of experience as an executive at rapidly growing international conglomerates and in HR management will bring tremendous value to the Board," said Robert Bitterm