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This management’s discussion and analysis
−Removed: of financial condition as of March 31, 2025 and results of operations for the three months ended March 31, 2025 and 2024 should be read
−Removed: in conjunction with the audited financial statements included in our Annual Report on Form 10-K for the year ended December 31, 2024,
−Removed: which was filed with the Securities and Exchange Commission (the “ SEC ”) on March 31, 2025 (the “2024 Form 10-K”).
+Added: of financial condition as of June 30, 2025 and results of operations for the three and six months ended June 30, 2025 and 2024 should
+Added: be read in conjunction with the audited financial statements included in our Annual Report on Form 10-K for the year ended December 31,
+Added: 2024, which was filed with the Securities and Exchange Commission (the “ SEC ”) on March 31, 2025 (the “ 2024
+Added: Form 10-K ”).
This report contains forward-looking statements
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or may otherwise adversely affect our business;
+Added: · disruptions at the FDA, including due to a
+Added: reduction in the FDA’s workforce and/or inadequate funding for the FDA;
· changes in U.S.
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Food and Drug Administration.
−Removed: A Safety Monitoring Committee (SMC) reviewed data from the first, second and third dose cohorts treated with PH-762 and, in each case,
−Removed: recommended escalation to the next dose concentration.
−Removed: To date, a total of 10 patients with cutaneous carcinomas have been treated in
−Removed: Cohorts 1, 2 and 3.
−Removed: These cohorts included 9 patients with cutaneous squamous cell carcinoma (cSCC) and 1 patient with metastatic melanoma.
−Removed: At Day 36 (planned tumor excision), of the 9 patients with cSCC, 4 patients had a pathologic complete response (100% tumor clearance).
−Removed: One patient had a near complete response (>90% clearance) and 1 patient had a partial response (>50% clearance).
−Removed: The other 3 cSCC
−Removed: patients and one metastatic melanoma patient had a pathologic non-response (< 50% clearance).
+Added: A Safety Monitoring Committee (SMC) reviewed data from the first, second, third and fourth dose cohorts treated with PH-762 and, in each
+Added: case, recommended escalation to the next dose concentration.
+Added: To date, a total of 15 patients with cutaneous carcinomas have been treated
+Added: in Cohorts 1, 2, 3 and 4.
+Added: These cohorts included 13 patients with cutaneous squamous cell carcinoma (cSCC), one patient with metastatic
+Added: melanoma and one patient with metastatic Merkel cell carcinoma.
+Added: At Day 36 (planned tumor excision), of the 13 patients with cSCC, five
+Added: patients had a pathologic complete response (100% tumor clearance).
+Added: One patient had a near complete response (>90% clearance) and one
+Added: patient had a partial response (>50% clearance).
+Added: The other six cSCC patients and one metastatic melanoma patient had a pathologic non-response
+Added: (< 50% clearance).
+Added: The Merkel cell patient had a partial response (> 50% clearance).
Patients with pathologic complete response
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escalating dose cohort.
−Removed: The fourth cohort is currently enrolling patients, and we expect to complete enrollment in the trial in the third
−Removed: quarter of 2025.Given our intention to focus our efforts and resources on our U.S.
−Removed: clinical trial with PH-762, we have completed the winding
−Removed: down process for our first-in-human clinical trial for PH-762 in France, which was limited to the treatment of patients with metastatic
−Removed: Safety data from the initial cohort of three patients in the French clinical trial were evaluated by a data monitoring committee
−Removed: in the first quarter of 2023.
−Removed: The safety data review disclosed no dose-limiting toxicity, and no drug-related severe or serious adverse
+Added: On June 25, 2025, we announced that the SMC recommended dose escalation to the fifth cohort in our Phase 1b clinical
+Added: The fifth cohort is currently enrolling patients, and we expect to complete enrollment in the trial in the third quarter of 2025.
Due to INTASYL’s
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operations for the periods indicated, in thousands:
−Removed: Three Months Ended
+Added: Three Months Ended June 30,
+Added: Six Months Ended June 30,
Operating expenses
Operating loss
−Removed: Comparison of the Three Months Ended March 31, 2025 and 2024
+Added: Comparison of the Three Months Ended June 30, 2025 and 2024
Operating Expenses
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Three Months Ended
+Added: Six Months Ended
Research and development
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portion of our total operating expenses and are expected to constitute the majority of our spending for the foreseeable future.
+Added: Research and development (R&D)
+Added: expenses for the three months ended June 30, 2025 increased 24% as compared with the three months ended June 30, 2024.
+Added: The increase in
+Added: research and development expenses was primarily driven by an $81,000 increase in pass-through costs in connection with higher patient
+Added: enrollment, a $53,000 increase in consultant fees, and an increase in salary-related costs of $70,000.
Research and development expenses
−Removed: for the three months ended March 31, 2025 decreased 23% as compared with the three months ended March 31, 2024.
−Removed: The decrease in research
−Removed: and development expenses was primarily driven by a $106,000 decrease in salary-related costs and a $94,000 decrease in consulting expense.
+Added: for the six months ended June 30, 2025 decreased 3% as compared with the six months ended June 30, 2024.
+Added: The Company considers this to
+Added: be an immaterial fluctuation.
General and Administrative Expenses
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General and administrative
−Removed: expenses for the three months ended March 31, 2025 decreased 7% as compared with the three months ended March 31, 2024.
+Added: expenses for the three months ended June 30, 2025 increased 18% as compared with the three months ended June 30, 2024.
+Added: The increase in
+Added: general and administrative expenses was primarily driven by a $185,000 increase in salary-related costs for new hires.
+Added: General and administrative
+Added: expenses for the six months ended June 30, 2025 increased 5% as compared with the six months ended June 30, 2024.
The Company considers
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the foreseeable future.
−Removed: At March 31, 2025, we had cash and cash equivalents of $13,278,000 as compared with $5,382,000 at December 31,
+Added: At June 30, 2025, we had cash and cash equivalents of $10,775,000 as compared with $5,382,000 at December 31,
+Added: In July 2025, the Company
+Added: entered into inducement letter agreements (the “ July 2025 Inducement Letter Agreements ”) with certain holders of certain
+Added: of the Company’s existing warrants to purchase an aggregate of 928,596 shares of the Company’s common stock.
+Added: existing warrants were originally issued in December 2024 and January 2025, having exercise prices between $2.00 and $3.00 per
+Added: Warrants to purchase 100,000 shares of common stock at the existing exercise price of $2.00 per share were exercised at their
+Added: existing exercise price of $2.00 per share, and warrants to purchase 828,596 shares of common stock were exercised at a reduced exercise
+Added: price of $2.485 per share.
+Added: Pursuant to the July 2025 Inducement Letter Agreements, in consideration for the immediate exercise of
+Added: such warrants for cash and the payment of an additional $0.125 per New Warrant (as defined below), or an aggregate of $232,149 for all
+Added: New Warrants, the Company agreed to issue new unregistered five-year term Series J warrants (the “ Series J Warrants ”)
+Added: to purchase an aggregate of up to 318,596 shares of common stock at an exercise price of $2.485 and new unregistered 24-month
+Added: term Series K warrants (the “ Series K Warrants ” and, together with the Series J Warrants, the “ New Warrants ”)
+Added: to purchase an aggregate of up to 1,538,596 shares of common stock at an exercise price of $2.485 (the “ July 2025 Financing ”).
+Added: In addition, the Company issued warrants to the placement agent, H.C.
+Added: Wainwright & Co., LLC, to purchase up to 69,645 shares
+Added: of common stock (the “ Placement Agent Warrants ”).
+Added: 7,500 of the Placement Agent Warrants issued have an exercise price
+Added: of $2.8125 per share of Common Stock and a term of five years, 16,395 of the Placement Agent Warrants issued have an exercise price of
+Added: $3.4188 per share of Common Stock and a term of five years, and 45,750 of the Placement Agent Warrants issued have an exercise price
+Added: of $3.4188 per share of Common Stock and a term of twenty-four months.
+Added: The net proceeds to the Company from the July 2025 Financing are
+Added: approximately $2,200,000, after deducting placement agent fees and offering expenses.
We have limited cash resources,
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our cash flows for the periods indicated, in thousands:
−Removed: Three Months Ended
+Added: Six Months Ended
Net cash used in operating activities
Net cash used in investing activities
−Removed: Net cash provided by financing activities
−Removed: Net increase in cash and cash equivalents
+Added: Net cash provided by (used in) financing activities
+Added: Net increase (decrease) in cash and cash equivalents
Net Cash Used in Operating Activities
Net cash used in operating
−Removed: activities for the three months ended March 31, 2025 decreased 37% as compared to the three months ended March 31, 2024.
−Removed: This was primarily
−Removed: due to a decrease in net loss of $385,000, and a decrease of $350,000 of cash outflows driven by a reduction in prepaid expenses and a
−Removed: comparative increase in operating liabilities during the three months ended March 31, 2025.
+Added: activities for the six months ended June 30, 2025 increased 1% as compared to the six months ended June 30, 2024.
+Added: The Company considers
+Added: this to be an immaterial fluctuation.
Net Cash Used in Investing Activities
Net cash used in investing
−Removed: activities for the three months ended March 31, 2025 was approximately $2,000 as compared to the three months ended March 31, 2024 where
−Removed: net cash used in investing activities was $0.
+Added: activities for the six months ended June 30, 2025 was approximately $5,000 as compared to the six months ended June 30, 2024 where net
+Added: cash used in investing activities was $0.
The increase in net cash used in investing activities was primarily due to computer equipment
−Removed: purchases during the three months ended March 31, 2025.
−Removed: Net Cash Flow Provided by Financing Activities
+Added: purchases during the six months ended June 30, 2025.
+Added: Net Cash Provided by Financing Activities
Net cash provided by financing
−Removed: activities for the three months ended March 31, 2025 was approximately $9,173,000 as compared to the three months ended March 31, 2024
−Removed: where net cash used in financing activities was $4,000.
−Removed: The increase in net cash provided by financing activities was primarily due to
−Removed: the issuance of common stock and warrants, and the exercise of warrants, both as described in Note 2 of the condensed consolidated financial
+Added: activities for the six months ended June 30, 2025 was approximately $9,213,000 as compared to the six months ended June 30, 2024 where
+Added: net cash used in financing activities was $4,000.
+Added: The increase in net cash provided by financing activities was primarily due to the issuance
+Added: of common stock and warrants, and the exercise of warrants, both as described in Note 2 of the condensed consolidated financial statements.
Contractual Obligations
−Removed: Details of our
−Removed: obligations under the Clinical Co-Development Agreement with our former collaboration partner AgonOx can be found in Note 2 of the
−Removed: condensed consolidated financial statements.
−Removed: Outside of the above, there have been no material changes to the contractual
−Removed: obligations as disclosed in our 2024 Form 10-K.
−Removed: For a discussion of our critical accounting policies and estimates, refer to
−Removed: “ Management’s Discussion and Analysis of Financial Condition and Results of Operations - Contractual
−Removed: Obligations ” in Part II, Item 7 of our Form 10-K for the fiscal year ended December 31, 2024.
+Added: There have been no material
+Added: changes to the contractual obligations as disclosed in our 2024 Form 10-K.
+Added: For a discussion of our critical accounting policies and estimates,
+Added: refer to “ Management’s Discussion and Analysis of Financial Condition and Results of Operations - Contractual Obligations ”
+Added: in Part II, Item 7 of our 2024 Form 10-K.
Future Funding Requirements
−Removed: At March 31, 2025, we had
−Removed: cash and cash equivalents of $13,278,000, which includes aggregate net proceeds of approximately $6,700,000, after deducting fees
−Removed: and estimated offering expenses, from our January 2025 Financings.
−Removed: We expect that our cash and cash equivalents will enable us to fund
−Removed: our current operating plan into the second quarter of 2026.
+Added: At June 30, 2025, we had cash
+Added: and cash equivalents of $10,775,000, which includes aggregate net proceeds of approximately $6,700,000, after deducting fees and
+Added: estimated offering expenses, from our January 2025 Financings.
+Added: We expect that our cash and cash equivalents will enable us to fund our
+Added: current operating plan into the second quarter of 2026.
Due to the difficulty and uncertainty associated with the design and implementation
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or decreases in our need for capital;
+Added: · disruptions at the FDA, including due to a reduction
+Added: in the FDA’s workforce and/or inadequate funding for the FDA;
and international trade policies;
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Compared sentence by sentence after normalising whitespace, quotation marks, case and digits, so re-formatting and restated figures do not read as changed language. Wording changes appear as one removal and one addition. The current filing and the prior one are authoritative.