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and uncertainties.
−Removed: “Risk Factors” of our Form 10-K for the year ended December 31, 2024, available on the Security
+Added: “Risk Factors” of our Form 10-K for the year ended December 31, 2024, available on the Securities
and Exchange Commission's (“SEC”) EDGAR website at www.sec.gov, for a discussion of the uncertainties, risks and assumptions
32 unchanged sentences
You should not rely upon forward-looking statements as predictions of future events.
−Removed: We are under no duty to update any of these forward-looking
−Removed: statements after the date of this Form 10-Q to conform our prior statements to actual results or revised expectations, and we do not intend
+Added: Except as required by law, we are under no duty to
+Added: update any of these forward-looking statements after the date of this Form 10-Q to conform our prior statements to actual results or revised
+Added: expectations, and we do not intend to do so.
Forward-looking statements include, but are not
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we claim the protection of the safe harbor for forward-looking statements contained in the Private Securities Litigation Reform Act of
−Removed: We are a clinical pharmaceutical company organized
−Removed: as a Nevada corporation in July 2017 to focus on the development of anti-cancer drug candidates for the treatment of brain and central
−Removed: nervous system tumors, based on intellectual property that we license under license agreements with Cortice Biosciences, Inc.
−Removed: and own pursuant to a collaboration and asset purchase agreement with Reata Pharmaceuticals, Inc.
+Added: We are a clinical-stage pharmaceutical company
+Added: organized as a Nevada corporation in July 2017 to focus on the development of anti-cancer drug candidates for the treatment of brain and
+Added: central nervous system tumors, based on intellectual property that we license under license agreements with Cortice Biosciences, Inc.
+Added: (“Cortice”) and own pursuant to a collaboration and asset purchase agreement with Reata Pharmaceuticals, Inc.
We believe our drug candidates, TPI 287 and Berubicin,
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statistically significant improvement can be shown relative to a randomized control arm.
−Removed: On March 25, 2025, CNS released topline data from
−Removed: a primary analysis of a clinical trial being conducted to evaluate the efficacy of Berubicin in patients with Glioblastoma Multiforme
+Added: On March 25, 2025, we released topline data from
+Added: a primary analysis for the clinical trial being conducted to evaluate the efficacy of Berubicin in patients with Glioblastoma Multiforme
who have failed primary treatment for their disease.
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the study without modification.
−Removed: On March 25, 2025, we released topline data showed that although Berubicin produced clinically relevant
+Added: On March 25, 2025, we released topline data that showed that although Berubicin produced clinically relevant
outcomes that appear to be comparable (although the trial was not powered to determine non-inferiority) to Lomustine across multiple endpoints,
46 unchanged sentences
in such territory and ends on the latest of (i) ten years after such sale, (ii) the expiration of regulatory or marketing exclusivity
−Removed: for such licensed product in such country, or (c) the expiration of the last to expire valid patent claim in such country covering such
+Added: for such licensed product in such country, or (iii) the expiration of the last to expire valid patent claim in such country covering such
licensed product.
−Removed: Results of Operations for the Three Months Ended June 30, 2025 Compared
−Removed: to the Three Months Ended June 30, 2024
+Added: Results of Operations for the Three Months Ended September 30,
+Added: 2025 Compared to the Three Months Ended September 30, 2024
General and Administrative Expense
General and administrative expense was approximately
−Removed: $1,242,000 for the three months ended June 30, 2025 compared to approximately $1,412,000 for the comparable period in 2024.
+Added: $1,057,000 for the three months ended September 30, 2025 compared to approximately $1,384,000 for the comparable period in 2024.
in general and administrative expense is attributable to decreases of approximately $207,000 in legal and professional expenses, $211,000
−Removed: in travel expenses, $195,000 in stock-based compensation, which were offset by increases of approximately $51,000 in compensation expense
−Removed: and $29,000 in insurance expense.
+Added: in stock-based compensation, and $22,000 in other expense, which were offset by increases of approximately $45,000 in travel expenses,
+Added: $41,000 in compensation expense and $27,000 in marketing expense.
Research and Development Expense
−Removed: Research and development expense was approximately $1,167,000 for the
−Removed: three months ended June 30, 2025 compared to approximately $1,117,000 for the comparable period in 2024.
−Removed: The increase in research and
−Removed: development expense during the period is primarily attributable to declining trial costs on the Berubicin trial offset by expenditures
−Removed: preparing for a TPI 287 trial including drug manufacturing.
−Removed: The net loss for the three months ended June 30,
+Added: Research and development expense was approximately
+Added: $2,197,000 for the three months ended September 30, 2025 compared to approximately $4,245,000 for the comparable period in 2024.
+Added: in research and development expense during the period is primarily attributable to an approximately $1,628,000 decline in trial costs
+Added: for the Berubicin trial and a reduction of approximately $979,000 in TPI 287 expense due to expenses incurred as part of the in-licensing
+Added: of TPI 287 in the prior year period which is partially offset by expenditures preparing for a TPI 287 trial including drug manufacturing.
+Added: The net loss for the three months ended September
30, 2025 was approximately $3,218,000 compared to approximately $5,606,000 for the comparable period in 2024.
−Removed: The change in net loss is primarily
−Removed: attributable to declining trial costs on the Berubicin trial.
−Removed: Results of Operations for the Six Months Ended June 30, 2025 Compared
−Removed: to the Six Months Ended June 30, 2024
+Added: The change in net loss is
+Added: primarily attributable to declining trial costs on the Berubicin trial and by lower general and administrative expenses.
+Added: Results of Operations for the Nine Months Ended September 30, 2025
+Added: Compared to the Nine Months Ended September 30, 2024
General and Administrative Expense
General and administrative expense was approximately
−Removed: $2,337,000 for the six months ended June 30, 2025 compared to approximately $2,526,000 for the comparable period in 2024.
+Added: $3,394,000 for the nine months ended September 30, 2025 compared to approximately $3,910,000 for the comparable period in 2024.
in general and administrative expense is attributable to decreases of approximately $527,000 in stock-based compensation, $108,000 in
−Removed: marketing and advertising expenses, which were offset by increases of approximately $40,000 in legal and professional expenses, $62,000
−Removed: in travel expenses, $105,000 in compensation expense and $26,000 in other expenses.
+Added: marketing and advertising expenses, and $186,000 in legal and professional expenses, which were offset by increases of approximately $106,000
+Added: in travel expenses, $123,000 in compensation expense, $42,000 in insurance expense and $34,000 in other expenses.
Research and Development Expense
Research and development expense was approximately
−Removed: $4,410,000 for the six months ended June 30, 2025 compared to approximately $3,547,000 for the comparable period in 2024.
−Removed: in research and development expense during the period is primarily attributable to timing of trial costs on the Berubicin trial.
−Removed: The net loss for the six months ended June 30,
+Added: $6,607,000 for the nine months ended September 30, 2025 compared to approximately $7,792,000 for the comparable period in 2024.
+Added: in research and development expense during the period is primarily attributable to an approximately $1,087,000 decline in trial costs
+Added: for the Berubicin trial and a reduction of approximately $982,000 in TPI 287 expense due to expenses incurred as part of the in-licensing
+Added: of TPI 287 in the prior year period which is partially offset by approximately $864,000 of expenditures preparing for a TPI 287 trial
+Added: including drug manufacturing as well as other expenses.
+Added: The net loss for the nine months ended September
30, 2025 was approximately $9,895,000 compared to approximately $11,681,000 for the comparable period in 2024.
−Removed: The change in net loss is primarily
−Removed: attributable to timing of trial costs on the Berubicin trial partially offset by lower G&A expenses.
+Added: The change in net loss
+Added: is primarily attributable to timing of trial costs on the Berubicin trial and by lower general and administrative expenses.
Liquidity and Capital Resources
−Removed: On June 30, 2025, we had cash of approximately
+Added: On September 30, 2025, we had cash of approximately
$9,864,000 and we had a working capital of approximately $9,447,000.
−Removed: We fund our operations from proceeds from equity sales.
+Added: We have historically funded our operations with proceeds from equity
+Added: sales and expect this to continue for the foreseeable future.
On July 26, 2024, we entered into a Sales Agreement
(the “AGP ATM Sales Agreement”) with A.G.P./Alliance Global Partners (“AGP”).
−Removed: During the six months ended June
+Added: During the nine months ended September
30, 2025, we sold 127,582 shares of common stock pursuant to the AGP ATM Sales Agreement for net proceeds of approximately $9 million.
−Removed: As of June 30, 2025, we had sold 210,230 shares of common stock pursuant to the AGP ATM Sales Agreement for net proceeds of approximately
+Added: As of November 14, 2025, we had sold 255,940 shares of common stock pursuant to the AGP ATM Sales Agreement for net proceeds of approximately
$23.2 million.
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agency agreement with AGP for the public offering of (i) 27,084 shares of common stock;
−Removed: (ii) pre-funded warrants to purchase 302,298
−Removed: shares of common stock (the “Pre-Funded Warrants”);
−Removed: and (iii) Series F Warrants to purchase up to an aggregate of 329,381
−Removed: shares of common stock (the “Common Warrants”).
+Added: (ii) pre-funded warrants to purchase 302,295 shares
+Added: of common stock (the “Pre-Funded Warrants”);
+Added: and (iii) Series F Warrants to purchase up to an aggregate of 329,381 shares
+Added: of common stock (the “Common Warrants”).
The net proceeds from the offering were approximately $4.5 million.
−Removed: We estimate that we have sufficient working capital
+Added: We estimated that we have sufficient working capital
to take us into the second half of 2026.
−Removed: At that point, we expect to have already initiated a trial of TPI 287, as well as completed the
−Removed: Berubicin trial including its final analysis.
−Removed: In addition, we have working capital to fund our operations during the intervening period
−Removed: (with such operations estimated at $4.5 to $5.0 million per annum).
−Removed: We do not currently have a firm trial design for TPI 287 so estimates
−Removed: of development cost are not available, however, regardless of trial design, the cost of bringing TPI 287 to regulatory approval for marketing
−Removed: will require significant additional financing.
−Removed: The timing and costs of clinical trials are difficult to predict and as such the foregoing
−Removed: estimates may prove to be inaccurate.
−Removed: We have no commitments for such additional needed financing and will likely be required to raise
−Removed: such financing through the sale of additional equity or debt securities.
−Removed: We will need to raise significant
−Removed: additional capital in the future in order to meet our future obligations and execute our business plan.
−Removed: If we are unable to raise sufficient
−Removed: funds, we will be required to develop and implement an alternative plan to further extend payables, reduce overhead or scale back our
−Removed: business plan until sufficient additional capital is raised to support further operations.
−Removed: There can be no assurance that such a plan
−Removed: will be successful and if it is not successful we may need to cease operations entirely.
+Added: This estimate is based on the assumption that our core operations expense run rate is approximately
+Added: $5.5 million per year;
+Added: that the TPI 287 trial is initiated in the second quarter of 2026;
+Added: and our Berubicin trial and final analysis is
+Added: completed by the end of the second quarter of 2026.
+Added: Based on a preliminary assessment of the trial design, we estimate our TPI 287 trial
+Added: will cost between $12 to 15 million, however this range could materially change as a result of the final trial design.
+Added: Regardless of the
+Added: final trial design, the cost of bringing TPI 287 to regulatory approval for marketing will require significant additional financing, which
+Added: we may be unable to obtain on acceptable terms or at all.
+Added: Further, the timing and costs of clinical trials are difficult to estimate even
+Added: with a locked design, and as such, the foregoing estimates may materially change.
+Added: We have no commitments for such additional needed financing
+Added: and will likely be required to raise such financing through the sale of additional equity or debt securities to execute our business plans.
+Added: If we are unable to raise sufficient funds, we will be required to develop and implement an alternative plan to further extend payables,
+Added: reduce overhead or scale back our business until sufficient additional capital is raised to support continued operations.
+Added: no assurance that such a plan will be successful and if it is not successful, we may need to cease operations entirely.
Summary of Cash Flows
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Net cash used in operating activities was approximately
−Removed: $8,585,000 and $4,842,000 for the six months ended June 30, 2025 and 2024, respectively, and mainly included payments made for clinical
−Removed: trial costs, drug manufacturing and development, officer compensation, insurance, marketing and professional fees to our consultants,
−Removed: attorneys and accountants.
+Added: $10,759,000 and $11,642,000 for the nine months ended September 30, 2025 and 2024, respectively, and mainly included payments made for
+Added: clinical trial costs, drug manufacturing and development, officer compensation, insurance, marketing, professional fees to our consultants,
+Added: attorneys and accountants and stock-based compensation.
Cash provided by financing activities
Net cash provided by financing activities was approximately
−Removed: $14,254,000 for the six months ended June 30, 2025, related to the sale of common stock, which were offset by the repayment of notes payable.
−Removed: Net cash provided by financing activities was approximately $5,785,000 for the six months ended June 30, 2024, related to the sale of
−Removed: common stock and exercise of warrants, which were offset by the repayment of notes payable.
+Added: $14,162,000 for the nine months ended September 30, 2025, related to the sale of common stock, which were partially offset by the repayment
+Added: of notes payable.
+Added: Net cash provided by financing activities was approximately $18,067,000 for the nine months ended September 30, 2024,
+Added: related to the sale of common stock and exercise of warrants, which were partially offset by the repayment of notes payable.
Off-balance Sheet Arrangements
−Removed: As of June 30, 2025, we did not have any relationships
+Added: As of September 30, 2025, we did not have any relationships
with unconsolidated entities or financial partnerships, such as entities often referred to as structured finance or special purpose entities,
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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.