Phio Pharmaceuticals Reports First Quarter 2026 Financial Results and Business Update
Rhea-AI Summary
Phio Pharmaceuticals (NASDAQ: PHIO) reported Q1 2026 results and a business update on May 7, 2026. The company completed its Phase 1b dose‑escalation trial of PH‑762 with favorable safety/pathology signals and targets an FDA submission in Q2 2026 to define next clinical steps.
Key financials: $17M cash at March 31, 2026; net loss of $4.0M for Q1 2026; R&D spend rose 215% YoY. Capital actions include ~$23.7M net proceeds in 2025 and an ATM for up to $6.36M.
AI-generated analysis. Not financial advice.
Positive
- Phase 1b trial of PH‑762 completed with favorable safety/pathology
- Targeting FDA interface/submission for PH‑762 in Q2 2026
- Secured nonclinical toxicology and U.S. cGMP manufacturing agreements
- Raised approximately $23.7M net proceeds during 2025
Negative
- Cash balance declined to $17 million as of March 31, 2026
- Research and development expenses increased by 215% year‑over‑year
- Net loss widened to $4.0 million for Q1 2026
- At‑the‑market facility available up to $6.36 million (potential dilution)
News Market Reaction – PHIO
On the day this news was published, PHIO declined 6.14%, reflecting a notable negative market reaction. Argus tracked a trough of -2.8% from its starting point during tracking. Our momentum scanner triggered 4 alerts that day, indicating moderate trading interest and price volatility. This price movement removed approximately $813K from the company's valuation, bringing the market cap to $12.43M at that time.
Data tracked by StockTitan Argus on the day of publication.
Key Figures
Market Reality Check
Peers on Argus
Peer biotech names show mixed movements, with several like ADAP and PHGE down while only isolated stocks such as XTLB appeared on momentum scanners to the upside. With limited peer confirmation and the target’s direction not specified, trading around this update appears more company-specific than sector-driven.
Previous Earnings Reports
| Date | Event | Sentiment | Move | Catalyst |
|---|---|---|---|---|
| Mar 05 | Year-end results | Positive | -0.8% | 2025 year-end results with PH-762 progress and stronger cash balance. |
| Nov 13 | Q3 2025 earnings | Positive | -9.1% | Q3 update on PH-762 responses and planned warrant inducement financings. |
| Aug 14 | Q2 2025 earnings | Positive | -0.5% | Q2 results with promising PH-762 data and improved cash position. |
| May 15 | Q1 2025 earnings | Positive | +3.4% | Q1 progress in PH-762 trial plus higher cash and reduced net loss. |
| Mar 31 | 2024 results | Positive | -5.4% | 2024 year-end report with PH-762 advances and reduced annual net loss. |
Earnings and financial updates have often been followed by negative next-day moves despite generally constructive clinical and balance sheet progress, with only one of the last five tagged earnings events showing a positive price reaction.
Across the last five earnings-tagged releases since March 2025, Phio has repeatedly highlighted advancement of PH‑762, including dose‑escalation progress, complete responses in cutaneous squamous cell carcinoma, and strengthening of its cash position through offerings and warrant exercises. Cash balances rose from $5.4M at Dec 31, 2024 to about $21.0M by Dec 31, 2025, while net losses remained significant. Despite these operational gains, four of five such announcements saw negative next‑day price reactions.
Historical Comparison
Past five earnings-tagged releases averaged a -2.48% next-day move, with most trading lower even as PH-762 and cash runway advanced.
Same-tag earnings updates trace PH-762 from early cohort responses to completed dose escalation, alongside a step-up in cash from $5.4M in 2024 to about $21.0M by 2025, while net losses and operating spend remain meaningful.
Regulatory & Risk Context
An effective resale shelf registered up to 11,763,800 warrant shares, with potential cash proceeds of about $24.5 million upon full exercise. Proceeds from any future exercises are earmarked to support working capital and development of PH‑762, though selling stockholders, not the company, control any resales under this registration.
Market Pulse Summary
The stock moved -6.1% in the session following this news. A negative reaction despite operational progress would fit prior earnings patterns, which averaged about -2.48% next-day moves. The wider $4.0M quarterly net loss and sharply higher R&D and G&A spending could amplify downside concerns even as PH‑762 advances. Availability under a $6.36M ATM and an existing resale shelf may also reinforce dilution risk perceptions.
Key Terms
sirna medical
phase 1b medical
neoadjuvant medical
intratumoral medical
cgmP technical
at the market agreement financial
merkel cell carcinoma medical
AI-generated analysis. Not financial advice.
Completion of Lead Clinical Candidate PH-762 Dose Escalation Trial for Treatment of Skin Cancer with Favorable Safety and Pathology Data
Key Development Agreements Secured for Nonclinical Toxicology and U.S. cGMP Clinical Supply Manufacturing
King of Prussia, Pennsylvania--(Newsfile Corp. - May 7, 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 March 31, 2026, and provided a business update.
"We are enthusiastic with the successful completion of our Phase 1b clinical trial which now positions us for upcoming FDA interface which we expect will clarify next steps in advancing the PH-762 development program," said Robert Bitterman, President and Chief Executive Officer.
Recent Corporate Updates
PH-762 Progress
PH-762 was evaluated in a U.S. multi-center Phase 1b dose-escalating clinical trial through the intratumoral injection of PH-762 for the treatment of patients with cutaneous squamous cell carcinoma, melanoma and Merkel cell carcinoma. The trial (NCT 06014086) was designed to evaluate the safety and tolerability of neoadjuvant use of intratumorally injected PH-762, assess the tumor response, and determine the dose or dose range for continued study of PH-762. The study was fully enrolled in November 2025 with a total of 22 patients, 20 with cutaneous squamous cell carcinoma, one with melanoma and one with Merkel cell carcinoma. The clinical phase of the trial is complete, and the final data is currently being analyzed. While final study data is pending formal analysis, an FDA submission intended to propose and seek guidance for next steps in clinical study design for PH-762 is targeted for the second quarter of 2026.
Capital Sourcing
During 2025, Phio strengthened its balance sheet through a series of equity financings and warrant exercises that generated approximately
Scientific News
The Company presented its Phase 1b clinical trial data for PH-762 at the American Academy of Dermatology (AAD) in the Late-Breaking Research Session in March 2026. In April 2026, the Company presented its lead clinical candidate, PH-762, and Phase 1b clinical trial results at multiple conferences including Deal Flow, Force Family Office Fireside Chats, the Investival Conference in Miami and the Centri Capital Conference in NYC.
Financial Results
Cash Position
As of March 31, 2026, the Company had cash and cash equivalents of approximately
In April 2026, the Company entered into an At The Market Agreement (ATM) with H.C. Wainwright & Co., LLC pursuant to which the Company may offer and sell shares of our Common Stock, having an aggregate price of up to
Research and Development Expenses
Research and development expenses for the three months ended March 31, 2026 were
General and Administrative Expenses
General and administrative expenses for the three months ended March 31, 2026 were
Net Loss
Net loss was
About Phio Pharmaceuticals Corp.
Phio Pharmaceuticals Corp. (Nasdaq: PHIO) is a clinical-stage biopharmaceutical company advancing its proprietary INTASYL® siRNA gene silencing technology to eliminate cancer. Phio's INTASYL compounds are designed to enhance the body's immune cells to more effectively kill cancer cells. Phio's lead clinical development program is an INTASYL compound, PH-762, that silences the PD-1 gene implicated in various forms of skin cancer. The Phase 1b trial (NCT# 06014086) is evaluating PH-762 for the treatment of cutaneous squamous cell carcinoma, melanoma and Merkel cell carcinoma. PH-762 is a potential non-surgical treatment for skin cancers.
For additional information, visit the Company's website, www.phiopharma.com.
Forward Looking Statements
This press release contains forward-looking statements within the meaning of the Private Securities Litigation Reform Act of 1995. Forward-looking statements can be identified by words such as "intends," "believes," "anticipates," "indicates," "plans," "expects," "suggests," "may," "would," "should," "potential," "designed to," "will," "ongoing," "estimate," "forecast," "target," "predict," "could" and similar references, although not all forward-looking statements contain these words. These statements, which include statements, among other things, regarding the anticipated benefits of our INTASYL™ RNAi platform, the results from our ongoing clinical trials, our expectations that our cash runway will extend into the first half of 2027, our expectations regarding timing of FDA submissions intended to propose and seek guidance for next steps in clinical study design for PH-762, our expectations that such FDA submissions and any related FDA meetings will clarify next steps in advancing the PH-762 development program, details regarding our planned non-clinical toxicology study, and our ability to support ongoing clinical development, operational requirements and strategic initiatives with the capital we currently have on hand, are based only on our current beliefs, expectations and assumptions and are subject to inherent uncertainties, risks and changes in circumstances that are difficult to predict and many of which are outside of our control. Our actual results may differ materially from those indicated in the forward-looking statements as a result of a number of important factors, including, but not limited to, the impact of future FDA interactions on the development of our product candidates; the impact to our business and operations by inflationary pressures; recession fears; the development of our product candidates, results from our nonclinical, preclinical and clinical activities, our ability to execute on business strategies, our ability to develop our product candidates with collaboration partners, and the success of any such collaborations, the timeline and duration for advancing our product candidates into clinical development, the timing or likelihood of regulatory filings and approvals, the success of our efforts to commercialize our product candidates if approved, our ability to manufacture and supply our product candidates for clinical activities, and for commercial use if approved, the scope of protection we are able to establish and maintain for intellectual property rights covering our technology platform, our ability to obtain future financing, market and other conditions and those risks identified in our most recent Annual Report on Form 10-K and subsequent Quarterly Reports on Form 10-Q under the caption "Risk Factors" and in other filings the Company periodically makes with the U.S. Securities and Exchange Commission. Readers are urged to review these risk factors and to not act in reliance on any forward-looking statements, as actual results may differ from those contemplated by our forward-looking statements. Phio does not undertake to update forward-looking statements to reflect a change in its views, events or circumstances that occur after the date of this release, except as required by law.
Contact:
Phio Pharmaceuticals Corp.
Jennifer Phillips: jphillips@phiopharma.com
Corporate Affairs
PHIO PHARMACEUTICALS CORP.
CONSOLIDATED STATEMENTS OF OPERATIONS
(Amounts in thousands, except share and per share data)
(Unaudited)
| Three Months Ended | |||||||
| March 31, | |||||||
| 2026 | 2025 | ||||||
| Operating expenses: | |||||||
| Research and development | $ | 2,793 | $ | 886 | |||
| General and administrative | 1,374 | 986 | |||||
| Total operating expenses | 4,167 | 1,872 | |||||
| Operating loss | (4,167 | ) | (1,872 | ) | |||
| Interest income, net | 161 | 125 | |||||
| Other income, net | 3 | (22 | ) | ||||
| Net loss | $ | (4,003 | ) | $ | (1,769 | ) | |
| Basic and diluted | $ | (0.34 | ) | $ | (0.41 | ) | |
| Weighted average number of common shares outstanding | |||||||
| Basic and diluted | 11,617,250 | 4,307,264 | |||||
PHIO PHARMACEUTICALS CORP.
CONSOLIDATED BALANCE SHEETS
(Amounts in thousands, except share data)
(Unaudited)
| March 31, | December 31, | ||||||
| ASSETS | 2026 | 2025 | |||||
| Current assets: | |||||||
| Cash and cash equivalents | $ | 17,031 | $ | 21,031 | |||
| Prepaid expenses and other current assets | 371 | 445 | |||||
| Total current assets | 17,402 | 21,476 | |||||
| Property and equipment, net | 10 | 11 | |||||
| Total assets | $ | 17,412 | $ | 21,487 | |||
| LIABILITIES AND STOCKHOLDERS' EQUITY | |||||||
| Current liabilities: | |||||||
| Accounts payable | $ | 260 | $ | 435 | |||
| Accrued expenses | 690 | 905 | |||||
| Total liabilities | 950 | 1,340 | |||||
| Commitments and contingencies | |||||||
| Stockholders' equity: | |||||||
| Series D Preferred stock, | - | - | |||||
| Common stock, | 1 | 1 | |||||
| Additional paid-in capital | 175,518 | 175,200 | |||||
| Accumulated deficit | (159,057 | ) | (155,054 | ) | |||
| Total stockholders' equity | 16,462 | 20,147 | |||||
| Total liabilities and stockholders' equity | $ | 17,412 | $ | 21,487 | |||

To view the source version of this press release, please visit https://www.newsfilecorp.com/release/296434