VACCINEX INC
For the period ended Dec 31, 2024. Filed Apr 15, 2025.
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A company's yearly report to the SEC, with audited financial statements. It is the fullest account a company gives of its business, its finances and the risks it sees.
FY2024 · Filed Apr 15, 2025
What changed in Management’s Discussion and Analysis?
Read the current filingPrevious report: 10-K
Period ended 2023-12-31; filed 2024-04-02.
0000950170-24-039700
Item 7. Management’s Discussion and Analysis of Financial Condition and Results of OperationsCurrent report: 10-K
Period ended 2024-12-31; filed 2025-04-15.
0000950170-25-054318
Item 7. Management’s Discussion and Analysis of Financial Condition and Results of OperationsThe baseline is this issuer’s latest earlier reporting period of the same form that was filed before the current report. A previous 10-Q is a different quarter, not a year-over-year comparison. Amendments are excluded.
Compared 74 previous paragraphs and 85 current paragraphs.
45 unchanged; 18 reworded; 21 added; 11 removed; 0 previous and 1 current paragraphs rearranged.
Tables are not compared: 4 previous and 4 current tables excluded. Dates, whitespace, punctuation and numbering changes are ignored; changes to financial figures remain significant.
A changed paragraph is not evidence that risk increased or decreased. An unchanged paragraph does not establish that risk stayed the same.
Added paragraphs (21)
Current report
Management's discussion and analysis below takes into account the effects of the restatement described in Note 18 to the financial statements included in this annual report on Form 10-K.
Current report
On November 13, 2024, the Company entered into a securities purchase agreement pursuant to which the Company issued and sold to the purchasers named therein an aggregate of (i) 76,909 shares of the Company’s common stock at a price of $3.25 per Share and (ii) pre-funded warrants to purchase up to 584,646 shares of common stock at a price of $3.2499 per pre-funded warrant. The private placement closed on November 14, 2024, for aggregate gross proceeds to the Company of approximately $2.15 million.
Current report
Inducement Transaction
Current report
On September 17, 2024, the Company entered into inducement letter agreements (the “Inducement Letter Agreements”) with holders (the “Holders”) of existing warrants to purchase up to an aggregate of 1,067,492 shares of the Company’s common stock, par value $0.0001 per share, originally issued to the Holders between October 2023 and March 2024 as public warrants or private placement warrants (the “Existing Warrants”). Pursuant to the Inducement Letter Agreements, the Holders agreed to exercise for cash the Existing Warrants at a reduced exercise price of $5.636 per share in consideration of the Company’s agreement to issue new unregistered common warrants (the “New Warrants”) to purchase up to 1,601,238 shares of common stock (the “New Warrant Shares”), which were issued and sold in a private placement at a price of $0.125 per New Warrant. Each New Warrant had an initial exercise price equal to $5.636 per share, was immediately exercisable, and expires September 18, 2029. Included in the exercise of the Existing Warrants were the public warrants issued in the Offering and the private placement warrants issued in the February 2024 SPA, which had not been reclassified to equity in March 2024. The Company revalued the Offering public warrants and the February 2024 SPA liability classified private placement warrants on September 17, 2024, resulting in a fair value of $0.2 million. The decrease in the fair value of the common stock warrant liability throughout the year resulted in an offsetting gain on common stock warrant liabilities in the Statements of Operations.
Current report
The exercise of the Existing Warrants resulted in the Company issuing 872,028 shares of common stock and, pursuant to terms of the Existing Warrants, the pre-funding of 195,464 shares of common stock underlying Existing Warrants where the applicable Holder would have exceeded a specified beneficial ownership limitation contained in the applicable Existing Warrant if shares of common stock had been issued.
Current report
The gross proceeds to the Company from the exercise of the Existing Warrants and the sale of the New Warrants are approximately $6.2 million, prior to deducting financial advisory fees and estimated transaction expenses. The closing of the transactions contemplated by the Inducement Letter Agreements occurred in part on September 18, 2024 and in part on September 19, 2024.
Current report
In 2024 the Company received aggregate gross proceeds of approximately $15.8 million from (i) private placements of 510,774 shares of common stock, 675,009 pre-funded warrants and 717,228 warrants to purchase shares of common stock (ii) a public offering of 193,000 shares of common stock (iii) sale of 10 shares of our Series A Preferred Stock, and warrants to purchase up to 229,057 shares of our common stock, and (iv) exercise of warrants.
Current report
During the year ended December 31, 2023, the Company received aggregate net proceeds of approximately $16.6 million from (i) private placements of shares of common stock, pre-funded warrants and warrants to purchase shares of common stock (ii) a public offering of shares of common stock, and (iii) through an award from the Alzheimer’s Drug Discovery Foundation in the form of an investment in our common stock.
Current report
Series A Preferred Stock
Current report
On March 28, 2024, we sold shares of a newly designated series of our preferred stock, the Series A Preferred Stock. Our Series A Preferred Stock is convertible at the election of the holder at any time after the public announcement by the Company of top-line data from its SIGNAL-AD Alzheimer’s disease study (the “Data Release”) into shares of common stock at a conversion price equal to the greater of (a) $7.77 per share of common stock and (b)(i) the volume weighted average price of the common stock for the last three trading days prior to delivery of the conversion notice if the common stock is traded on a trading market or if its prices are reported on OTCQB or OTCQX, (ii) the most recent bid price of the common stock if it is then traded on The Pink Open Market, or (iii) in all other cases the fair market value of the common stock as determined by an independent appraiser, which conversion right is subject to termination on the last full day preceding the proposed effective date for exercise of the Company’s redemption right or the date fixed for redemption upon a Deemed Liquidation Event (generally defined to include certain fundamental transactions involving the company including a merger or sale of substantially all of the Company’s assets) or on a liquidation, dissolution or winding up of the Company.
Current report
The Series A Preferred Stock is non-voting, has no mandatory redemption, and carries an annual 5% cumulative dividend, increasing by 2% each year, which dividend rate shall not exceed 12%. The Series A Preferred Stock will also participate on an as-converted basis in any regular or special dividends paid to holders of our common stock.
Current report
In addition, the Series A Preferred Stock has a liquidation preference equal to the greater of (i) $175,000 per share, subject to appropriate adjustment in the event of any stock dividend, stock split, combination or other similar recapitalization with respect to the Series A Preferred Stock (the “Original Share Price”), plus any accrued but unpaid dividends thereon, whether or not declared, together with any other dividends declared but unpaid thereon, or (ii) such amount per share as would have been payable had all shares of Series A Preferred Stock been converted into common stock immediately prior to such liquidation, dissolution, winding up or Deemed Liquidation Event.
Current report
The Company also agreed that so long as the Series A Preferred Stock is outstanding, the Company will not, without the written consent of the holders of 50.1% of the Series A Preferred Stock, (i) amend, alter, or repeal any provision of the Company’s certificate of incorporation or bylaws in a manner adverse to the Series A Preferred Stock or (ii) until March 29, 2026, incur any indebtedness for borrowed money in excess of $1.0 million.
Current report
The Company has the right to redeem the Series A Preferred Stock at a price equal to the Original Share Price per share at any time after a public announcement of an increase in pepinemab-treated patients relative to placebo-treated patients, with statistical significance having a p-value of less than or equal to 0.05, in the change of the FDG-PET standard uptake value ratio for brain metabolism between baseline and month 12 as assessed by [18F]fluorodeoxyglucose (FDG)-PET in the resting state following administration of 40 mg/kg pepinemab or placebo, as applicable, as described in the protocol for the Company’s SIGNAL-AD Alzheimer’s disease study and the associated Statistical Analysis Plan, provided that (i) the holder is not in possession of any material nonpublic information that was provided by the Company or any of its directors, directors, employees, agents, or affiliates and (ii) there is an effective resale registration statement on file covering the underlying common stock.
Current report
The holders of outstanding shares of Series A Preferred Stock have no voting rights with respect to such shares of Series A Preferred Stock on any matter presented to the Company’s stockholders, except as required by law or as specifically set forth in the Certificate of Designation of Series A Preferred Stock.
Current report
Financing Activities. During the year ended December 31, 2024, the Company received aggregate net proceeds of approximately $15.8 million from (i) private placements of 510,774 shares of common stock, 675,009 pre-funded warrants and 717,228 warrants to purchase shares of common stock (ii) a public offering of 193,000 shares of common stock (iii) sale of 10 shares of our Series A Preferred Stock, and warrants to purchase up to 229,057 shares of our common stock, and (iv) exercise of warrants. During the year ended December 31, 2023, the Company received aggregate net proceeds of approximately $16.6 million from (i) private placements of shares of common stock, pre-funded warrants and warrants to purchase shares of common stock (ii) a public offering of shares of common stock, and (iii) through an award from the Alzheimer’s Drug Discovery Foundation in the form of an investment in our common stock.
Current report
Warrants
Current report
The Company accounts for warrants as either equity-classified or liability-classified instruments based on an assessment of the warrant’s specific terms and applicable authoritative guidance included in Accounting Standards Codification (“ASC”) 480, Distinguishing Liabilities from Equity ("ASC 480") and ASC 815, Derivatives and Hedging ("ASC 815"). The assessment considers whether the warrants are freestanding financial instruments pursuant to ASC 480, whether the warrants meet the definition of a liability pursuant to ASC 480, and whether the warrants meet all of the requirements for equity classification under ASC 815. This assessment, which requires the use of professional judgment, is conducted at the time of warrant issuance and as of each subsequent reporting period end date while the warrants are outstanding.
Current report
Warrants that meet all the criteria for equity classification are required to be recorded as a component of additional paid-in capital at the time of issuance, or when the conditions for equity classification are met, and are not remeasured. Warrants that do not meet the required criteria for equity classification are classified as liabilities. The Company adjusts such warrants to fair value at each reporting period until the warrants are exercised or expire. Any change in fair value is recognized in the Company’s statements of operations and comprehensive loss.
Current report
Convertible Preferred Stock
Current report
In March 2024, the Company issued shares of a newly designated series of convertible preferred stock (see Note 9). The convertible preferred stock contained embedded redemption features requiring bifurcation and separate accounting apart from the convertible preferred stock host instrument. The Company recorded the fair value of the embedded redemption features as a derivative asset on the Company’s balance sheets in accordance with ASC Topic 815, Derivatives and Hedging. See Note 4 for the key inputs used in the fair value measurements of the derivative asset.
Removed paragraphs (11)
Previous report
During the year ended December 31, 2022, the Company completed private placements of our common stock to various investors for gross proceeds of $13.5 million.
Previous report
In 2022, the Company sold 15,188 shares of the Company’s common stock, at a weighted average price of $235.20 through the Open Market Sale Agreement, for total net proceeds of $3.6 million, which the Company used to fund our clinical trials and general operations.
Previous report
In 2023, the Company sold 3,409 shares of the Company’s common stock, at a weighted average price of $83.63 through the Open Market Sale Agreement, for total net proceeds of $0.3 million, which the Company used to fund our clinical trials and general operations.
Previous report
Grant Revenues
Previous report
During the year ended December 31, 2022, the Company recorded as revenue $175,000 in proceeds from its $750,000 grant from the Alzheimer’s Association under its 2020 Part the Cloud Program. As of December 31, 2022, this award was fully funded.
Previous report
In 2023, the Company sold 3,409 shares of the Company’s common stock at a weighted average price of $83.63 through the Open Market Sale Agreement, for net proceeds of $0.3 million.
Previous report
Additionally, in 2023 the Company received proceeds of $6.3 million from private placements of 94,087 shares of common stock to various investors at a weighted average price of $66.23 per share.
Previous report
Financing Activities. During the year ended December 31, 2023, financing activities provided $16.1 million which was due to private placements of the Company's common stock and warrants to purchase common stock to various investors for gross proceeds of $15.8 million and $0.3 million, net of underwriting commissions and discounts from the issuance of the Company’s common stock pursuant to the Open Market Sale Agreement. During the year ended December 31, 2022, financing activities provided $17.1 million which was due to private placements of the Company's common stock to various investors for gross proceeds of $13.5 million and $3.6 million, net of underwriting commissions and discounts from the issuance of the Company’s common stock pursuant to the Open Market Sale Agreement.
Previous report
Warrant Liabilities
Previous report
We have issued freestanding warrants to purchase shares of our common stock in connection with financing activities. Our outstanding public and private placement warrants issued in connection with the equity financings completed in 2023 are classified as liabilities in the balance sheet as they contain terms which stipulate in the event of a fundamental transaction that the Company may have to make a payment based on a Black-Scholes pricing model valuation, using specific inputs, which preclude the instruments from being considered indexed to the Company’s stock in accordance with ASC 815. The agreements also include certain terms that provide for an adjustment in response to the occurrence or nonoccurrence of a specified event that is inconsistent with an implicit assumption in a standard valuation model, which also precludes the instruments from being considered indexed to the Company's stock in accordance with ASC 815. We use the Black-Scholes option pricing model to value warrants, which requires management to estimate inputs including expected volatility and expected term, and is most significantly impacted by our common stock price. These inputs are inherently subjective and require significant analysis and judgment to develop. The fair value of the public and private placement warrants is re-measured at each financial reporting date with any changes in fair value being recognized in change in fair value of warrant liabilities, a component of other income (expense), in the statements of operations and comprehensive income (loss). We will continue to re-measure the fair value of the warrant liabilities until exercise or expiration of the related warrant. In March 2024, warrant holders of approximately 89% of the outstanding warrants agreed to modifications of the warrant agreements that has removed these aforementioned provisions.
Reworded paragraphs (18)
Previous wording
We are a clinical-stage biotechnology company engaged in the discovery and development of targeted biotherapeutics to treat serious diseases and conditions with unmet medical needs, including neurodegenerative diseases, cancer, and autoimmune disorders. We believe we are the leader in the field of semaphorin 4D, or SEMA4D, biology and that we are the only company targeting SEMA4D as a potential treatment for neurodegenerative diseases, cancer, or autoimmune disorders. SEMA4D is an extracellular signaling molecule that regulates the activity of immune and inflammatory cells to sites of injury, cancer, or infection. We are leveraging our SEMA4D antibody platform and our extensive knowledge of SEMA4D biology to develop our lead product candidate, pepinemab, an antibody that we believe utilizes novel mechanisms of action. We are focused on developing pepinemab for the treatment of Alzheimer’s disease, head and neck cancer, or HNSCC, pancreatic cancer, or PDAC, Huntington’s disease. Additionally, third party investigators are studying pepinemab in clinical trials in breast cancer, as well as in “window of opportunity” studies in other indications, including HNSCC and melanoma. We have developed multiple proprietary platform technologies and are developing product candidates to address serious diseases or conditions that have a substantial impact on day-to-day functioning and for which treatment is not addressed adequately by available therapies. We employ our proprietary platform technologies, including through our work with our academic collaborators, to identify potential product candidates for sustained expansion of our internal product pipeline and to facilitate strategic development and commercial partnerships.
Current wording
We are a clinical-stage biotechnology company engaged in the discovery and development of targeted biotherapeutics to treat serious diseases and conditions with unmet medical needs, including neurodegenerative diseases, cancer, and autoimmune disorders. We believe we are the leader in the field of semaphorin 4D, or SEMA4D, biology and that we are the only company targeting SEMA4D as a potential treatment for neurodegenerative diseases, cancer, or autoimmune disorders. SEMA4D is an extracellular signaling molecule that regulates the activity of immune and inflammatory cells to sites of injury, cancer, or infection. We have used our SEMA4D antibody platform and our extensive knowledge of SEMA4D biology to develop our lead product candidate, pepinemab, an antibody that we believe utilizes novel mechanisms of action. We are focused on developing pepinemab for the treatment of Alzheimer’s disease, or AD, and as our resources allow also developing pepinemab for head and neck cancer, or HNSCC, and pancreatic cancer, or PDAC. Additionally, third party investigators have studied pepinemab in clinical trials in breast cancer, as well as in “window of opportunity” studies in other indications, including melanoma. We have developed multiple proprietary platform technologies and product candidates to address serious diseases or conditions that have a substantial impact on day-to-day functioning and for which treatment is not addressed adequately by available therapies.
Previous wording
Our lead platform technologies include our SEMA4D antibody platform and our ActivMAb antibody discovery platform. Our lead product candidate, pepinemab, is currently in clinical development for the treatment of Alzheimer’s disease, HNSCC, pancreatic and breast cancer, through our efforts or through investigator-sponsored trials, or ISTs. Our additional product candidate VX5 is in an earlier stage of development and was selected using our ActivMAb platform. We believe our multiple platform technologies position us well for continued pipeline expansion and partnership opportunities going forward.
Current wording
Our lead platform technology is our SEMA4D antibody platform which includes our lead product candidate, pepinemab, which is currently in clinical development for the treatment of Alzheimer’s disease, HNSCC, pancreatic and breast cancer, through our efforts or through investigator-sponsored trials, or ISTs. Our additional product candidate VX5 is in an earlier stage of development and was selected using our ActivMAb platform. We believe our multiple platform technologies position us well for continued pipeline expansion and partnership opportunities going forward.
Previous wording
To date, we have generated a limited amount of revenue through the achievement of contractually stated milestones as well as the performance of services from collaboration agreements, including through our ActivMAb platform. We continue to incur significant development and other expenses related to our ongoing operations. As a result, we are not and have never been profitable and have incurred losses in each period since our inception, resulting in substantial doubt in our ability to continue as a going concern. We reported a net loss of $20.3 million and $19.8 million for the years ended December 31, 2023 and 2022, respectively. As of December 31, 2023, and December 31, 2022, we had cash and cash equivalents of $1.5 million and $6.4 million, respectively. We expect to continue to incur significant losses for the foreseeable future, and we expect these losses to increase as we continue our research and development of, and seek regulatory approvals for, our product candidates. We may also encounter unforeseen expenses, difficulties, complications, delays and other unknown factors, that may adversely affect our business. The size of our future net losses will depend, in part, on the rate of future growth of our expenses and our ability to generate revenues, if any.
Current wording
To date, we have generated a limited amount of revenue through the achievement of contractually stated milestones as well as the performance of services from collaboration agreements, including through our ActivMAb platform. We continue to incur significant development and other expenses related to our ongoing operations. As a result, we are not and have never been profitable and have incurred losses in each period since our inception, resulting in substantial doubt in our ability to continue as a going concern. We reported a net loss of $18.6 million and $20.3 million for the years ended December 31, 2024, and 2023, respectively. As of December 31, 2024, and December 31, 2023, we had cash and cash equivalents of $1.1 million and $1.5 million, respectively. We expect to continue to incur significant losses for the foreseeable future, and we expect these losses to increase as we continue our research and development of, and seek regulatory approvals for, our product candidates. We may also encounter unforeseen expenses, difficulties, complications, delays and other unknown factors, that may adversely affect our business. The size of our future net losses will depend, in part, on the rate of future growth of our expenses and our ability to generate revenues, if any.
Previous wording
Our recurring net losses and negative cash flows from operations raised substantial doubt regarding our ability to continue as a going concern within one year after the issuance of our financial statements for the year ended December 31, 2023. Until we can generate sufficient revenue from the commercialization of our product candidates, we expect to finance our operations through the public or private sale of equity, debt financings or other capital sources, such as government funding, collaborations, strategic alliances, divestment of non-core assets, or licensing arrangements with third parties. To date, the Company has relied on equity and debt financing to fund its operations, in addition to capital contributions from noncontrolling interests and a limited amount of service revenue from collaboration agreements. During the years ended December 31, 2023 and 2022, we raised total proceeds of approximately $16.1 million and $17.1 million, respectively, net of commissions and discounts before expenses, from the financing activities discussed below.
Current wording
Our recurring net losses and negative cash flows from operations raised substantial doubt regarding our ability to continue as a going concern within one year after the issuance of our financial statements for the year ended December 31, 2024. Until we can generate sufficient revenue from the commercialization of our product candidates, we expect to finance our operations through the public or private sale of equity, debt financings or other capital sources, such as government funding, collaborations, strategic alliances, divestment of non-core assets, or licensing arrangements with third parties. To date, the Company has relied on equity and debt financing to fund its operations, in addition to capital contributions from noncontrolling interests and a limited amount of service revenue from collaboration agreements. During the years ended December 31, 2024, and 2023, we raised total proceeds of approximately $15.8 million and $16.6 million, respectively, net of commissions and discounts before expenses, from the financing activities discussed below.
Previous wording
All share and per share amounts have been retro-actively restated as if the reverse splits occurred at the beginning of the earliest period presented.
Current wording
All share and per share amounts have been retroactively restated as if the reverse splits occurred at the beginning of the earliest period presented.
Previous wording
On March 27, 2020, we announced that we had entered into an open market sale agreement (the “Open Market Sale Agreement” or “ATM”) with Jefferies, LLC (“Jefferies”) and filed a prospectus supplement pursuant to which we were able to issue and sell up to $11.5 million of shares of our common stock from time. In September 2020, we filed a replacement prospectus supplement related to the Open Market Sale Agreement pursuant to which we may sell up to $113 million of shares of our common stock through Jefferies. On May 19, 2023, the Company filed a prospectus supplement under which the Company may offer and sell, from time to time, shares of its common stock having an aggregate offering price of up to $4,391,000 through the Open Market Sale Agreement SM.
Current wording
On March 27, 2020, we announced that we had entered into an open market sale agreement (the “Open Market Sale Agreement” or “ATM”) with Jefferies, LLC (“Jefferies”) and filed a prospectus supplement pursuant to which we were able to issue and sell up to $11.5 million of shares of our common stock from time. In September 2020, we filed a replacement prospectus supplement related to the Open Market Sale Agreement pursuant to which we may sell up to $113 million of shares of our common stock through Jefferies. On May 19, 2023, the Company filed a prospectus supplement under which the Company may offer and sell, from time to time, shares of its common stock having an aggregate offering price of up to $4,391,000 through the Open Market Sale Agreement SM. In 2024 and 2023, the Company sold 208 and 3,409 shares, respectively, through the Open Market Sale Agreement for proceeds of $2,077 and $0.3 million, respectively, net of commission. No further sales can be made pursuant to the Open Market Sale Agreement.
Previous wording
On May 8, 2020, the Company received a loan of $1.1 million from Five Star Bank (the “PPP Loan”) under the Paycheck Protection Program established as a part of the Coronavirus Aid, Relief, and Economic Security Act (the “CARES Act”). On November 8 th, 2021, the Company received loan forgiveness of $876,171. The remaining balance of the loan will be paid in monthly installments of $6,333 through April 2025.
Current wording
On May 8, 2020, the Company received a loan of $1.1 million from Five Star Bank (the “PPP Loan”) under the Paycheck Protection Program established as a part of the Coronavirus Aid, Relief, and Economic Security Act (the “CARES Act”). On November 8 th, 2021, the Company received loan forgiveness of $876,171. The remaining balance of the loan will be paid in monthly installments of $6,334 through April 2025.
Previous wording
Alzheimer’s Disease. We initiated a randomized, placebo-controlled, multi-center phase 1/2a clinical study of pepinemab in AD, or the SIGNAL-AD trial, in 2021. This trial is based on evidence from the SIGNAL clinical trial in HD that showed treatment with pepinemab reduced cognitive decline and induced a sharp increase in glucose metabolism in the brain during HD disease progression as detected by conventional FDG-PET imaging. Previous studies in AD have shown that decline in glucose metabolism correlates with cognitive decline. We reached our enrollment target of 49 participants in April 2023 and expect topline data in the second half of 2024.
Current wording
Alzheimer’s Disease. We initiated a randomized, placebo-controlled, multi-center phase 1/2a clinical study of pepinemab in AD, or the SIGNAL-AD trial, in 2021. This trial is based on evidence from the SIGNAL clinical trial in HD that showed treatment with pepinemab reduced cognitive decline and induced a sharp increase in glucose metabolism in the brain during HD disease progression as detected by conventional FDG-PET imaging. Previous studies in AD have shown that decline in glucose metabolism correlates with cognitive decline. In April 2023, we reached our enrollment target for the Phase 1b/2 SIGNAL-AD study evaluating pepinemab as a potential treatment for people with mild dementia due to AD. As of June 6, 2024, the last patient completed their last visit in the SIGNAL-AD Phase 1b/2 study of pepinemab treatment for Alzheimer’s disease. SIGNAL-AD topline data was reported by Eric Siemers, MD, Principal Investigator of the SIGNAL-AD trial at the Alzheimer's Association International Conference in Philadelphia on July 31, 2024. Additional efficacy data for SIGNAL-AD was reported by Elizabeth Evans, PhD, Senior VP Discovery and Translational Research and Chief Operating Officer on October 31, 2024, at the Clinical Trials on Alzheimer’s Disease Conference in Madrid, Spain.
Previous wording
Cancer Studies. We and others have shown that SEMA4D, the target of pepinemab, is highly expressed in head and neck cancer where it impedes recruitment and activation of cytotoxic T cells that can attack the tumor while also inducing differentiation of myeloid derived suppressor cells that inhibit any remaining tumoricidal immune activity. Head and neck cancer is, therefore, a cancer in which immunotherapy with pepinemab in combination with a checkpoint inhibitor such as KEYTRUDA could be uniquely effective. We have entered into a collaboration with Merck, Sharp & Dohme, who is supplying KEYTRUDA, for first-line treatment of head and neck cancer patients, and have analyzed interim data from the first 36 patients in the study. In a similar arrangement, we are collaborating with Merck KGaA (EMD Serono in the U.S.), who is supplying Bavencio, another checkpoint inhibitor, for combination with pepinemab in pancreatic cancer. Pepinemab is also being evaluated by third parties in investigator-sponsored trials, or ISTs, for breast cancer, and in multiple “window of opportunity” studies in additional cancer indications.
Current wording
Cancer Studies. We and others have shown that SEMA4D, the target of pepinemab, is highly expressed in head and neck cancer where it impedes recruitment and activation of cytotoxic T cells that can attack the tumor while also inducing differentiation of myeloid derived suppressor cells that inhibit any remaining tumoricidal immune activity. Head and neck cancer is, therefore, a cancer in which immunotherapy with pepinemab in combination with a checkpoint inhibitor such as KEYTRUDA could be uniquely effective. We have entered into a collaboration with Merck, Sharp & Dohme, who is supplying KEYTRUDA, for first-line treatment of head and neck cancer patients and have analyzed interim data from the first 36 patients in the study. In a similar arrangement, we are collaborating with Merck KGaA (EMD Serono in the U.S.), who is supplying Bavencio, another checkpoint inhibitor, for combination with pepinemab in pancreatic cancer. Pepinemab is also being evaluated by third parties in investigator-sponsored trials, or ISTs, for breast cancer, and in multiple “window of opportunity” studies in additional cancer indications, in collaboration with the Emory University Cancer Center, in the neoadjuvant setting for melanoma and head and neck cancer. A key observation has been that pepinemab in combination with checkpoint inhibitors, nivolumab and/or ipilimumab, induces Tertiary Lymphoid Structures (TLS) in tumors and that mature TLS correlate with positive treatment outcomes.
Previous wording
Huntington’s Disease. We have currently paused our research efforts for HD. We evaluated pepinemab for the treatment of HD in our Phase 2 SIGNAL trial. Topline data for this trial, consisting of 265 subjects, was reported in late September 2020. Although the study did not meet its prespecified primary endpoints, it provided important new information, including evidence of cognitive benefit and a reduction in brain atrophy and increase in brain metabolic activity in patients with manifest disease symptoms. An improved study design would focus on patients with early signs of cognitive or functional deficits since they appeared to derive the greatest treatment benefit. The Company is evaluating its development strategy in terms of business opportunity and other near-term clinical activities. To advance planning for a potential phase 3 study of pepinemab in HD, we requested a Type C meeting with the FDA to discuss details of the study design and key endpoints. We received requested clarifications regarding suitable endpoints for regulatory review from the FDA, and these will be incorporated in a possible future phase 3 study.
Current wording
Huntington’s Disease. We have currently paused our research efforts for HD. We evaluated pepinemab for the treatment of HD in our Phase 2 SIGNAL trial. Topline data for this trial, consisting of 265 subjects, was reported in late September 2020. Although the study did not meet its prespecified primary endpoints, it provided important new information, including evidence of cognitive benefit and a reduction in brain atrophy and increase in brain metabolic activity in patients with manifest disease symptoms. An improved study design would focus on patients with early signs of cognitive or functional deficits since they appeared to derive the greatest treatment benefit.
Previous wording
Research and Development. Research and development expenses in the year ended December 31, 2023 increased by $2.6 million, or 19%, compared to the year ended December 31, 2022. This increase was primarily attributable to increased patient enrollment in the SIGNAL-AD and head and neck clinical trials.
Current wording
Research and Development. Research and development expenses in the year ended December 31, 2024, decreased by $4.0 million, or 24%, compared to the year ended December 31, 2023. This decrease was primarily attributable to a reduction in head count, completion of the SIGNAL-AD trial, and a pause of the head and neck clinical trials.
Previous wording
General and Administrative. General and administrative expenses consist primarily of the necessary costs associated with maintaining the Company's daily operations and administration of the Company's business. General and administrative expenses in the year ended December 31, 2023 increased by $0.7 million, or 11%, compared to the year ended December 31, 2022. This increase was attributable to increased legal and patent related services.
Current wording
General and Administrative. General and administrative expenses consist primarily of the necessary costs associated with maintaining the Company's daily operations and administration of the Company's business. General and administrative expenses in the year ended December 31, 2024, decreased by $0.1 million, or 1%, compared to the year ended December 31, 2023. This decrease was attributable to increased legal and patent related services.
Previous wording
Our primary uses of capital are, and we expect will continue to be, compensation and related expenses, third-party research services and amounts due to vendors for research supplies. As of December 31, 2023, and 2022, our principal source of liquidity was cash and cash equivalents in the amount of $1.5 million and $6.4 million, respectively. Given our projected operating requirements, our existing cash and cash equivalents and marketable securities, we will seek to complete an additional financing transaction or transactions in order to continue operations.
Current wording
Our primary uses of capital are, and we expect will continue to be, compensation and related expenses, third-party research services and amounts due to vendors for research supplies. As of December 31, 2024, and 2023, our principal source of liquidity was cash and cash equivalents in the amount of $1.1 million and $1.5 million, respectively. Given our projected operating requirements, our existing cash and cash equivalents and marketable securities, we will seek to complete an additional financing transaction or transactions in order to continue operations.
Previous wording
Since our inception in 2001, we have incurred significant net losses and negative cash flows from operations. For the years ended December 31, 2023 and 2022, we reported a net loss of $20.3 million and $19.8 million, respectively. As of December 31, 2023, and December 31, 2022, we had an accumulated deficit of $339.9 million and $319.7 million, respectively. We anticipate that we will continue to generate losses for the foreseeable future, and we expect the losses to increase as we continue the development of, and seek regulatory approvals for, our product candidates. We are subject to risks associated with the development of new biopharmaceutical products, and we may encounter unforeseen expenses, difficulties, complications, delays and other unknown factors, that may adversely affect our business.
Current wording
Since our inception in 2001, we have incurred significant net losses and negative cash flows from operations. For the years ended December 31, 2024, and 2023, we reported a net loss of $18.6 million and $20.3 million, respectively. As of December 31, 2024, and December 31, 2023, we had an accumulated deficit of $358.6 million and $339.9 million, respectively. We anticipate that we will continue to generate losses for the foreseeable future, and we expect the losses to increase as we continue the development of, and seek regulatory approvals for, our product candidates. We are subject to risks associated with the development of new biopharmaceutical products, and we may encounter unforeseen expenses, difficulties, complications, delays and other unknown factors, that may adversely affect our business.
Previous wording
Our recurring net losses and negative cash flows from operations, as well as forecast of continued losses and negative cash flows from operations, raised substantial doubt regarding our ability to continue as a going concern within one year after the issuance of our financial statements for the year ended December 31, 2023. Until we can generate sufficient revenue from the commercialization of our product candidates, we expect to finance our operations through the public or private sale of equity, debt financing or other capital sources, such as government funding, collaborations, strategic alliances, divestment of non-core assets, or licensing arrangements with third parties. Our cash and cash equivalents were $1.5 million and total current assets were $3.3 million at December 31, 2023, which the Company is projecting will be insufficient to sustain its operations through one year following the date that the financial statements are issued. Please see Note 2 to the financial statements included in this annual report on Form 10-K for a description of our capital raising activities in 2023.
Current wording
Our recurring net losses and negative cash flows from operations, as well as forecast of continued losses and negative cash flows from operations, raised substantial doubt regarding our ability to continue as a going concern within one year after the issuance of our financial statements for the year ended December 31, 2024. Until we can generate sufficient revenue from the commercialization of our product candidates, we expect to finance our operations through the public or private sale of equity, debt financing or other capital sources, such as government funding, collaborations, strategic alliances, divestment of non-core assets, or licensing arrangements with third parties. Our cash and cash equivalents were $1.1 million and total current assets were $2.5 million at December 31, 2024, which the Company is projecting will be insufficient to sustain its operations through one year following the date that the financial statements are issued. Please see Note 2 to the financial statements included in this annual report on Form 10-K for a description of our capital raising activities in 2024.
Previous wording
During the year ended December 31, 2022, operating activities used $19.1 million in cash, primarily as a result of our continued efforts of discovery and development of targeted biotherapeutics to treat serious diseases and conditions with unmet medical needs without any product revenue, resulting in a net loss of $19.8 million.
Current wording
During the year ended December 31, 2024, operating activities used $16.2 million in cash, primarily as a result of our continued efforts of discovery and development of targeted biotherapeutics to treat serious diseases and conditions with unmet medical needs resulting in a net loss of $18.6 million.
Previous wording
During the year ended December 31, 2023, operating activities used $17.2 million in cash, primarily as a result of our continued efforts of discovery and development of targeted biotherapeutics to treat serious diseases and conditions with unmet medical needs without any product revenue, resulting in a net loss of $20.3 million.
Current wording
During the year ended December 31, 2023, operating activities used $21.4 million in cash, primarily as a result of our continued efforts of discovery and development of targeted biotherapeutics to treat serious diseases and conditions with unmet medical needs without any product revenue, resulting in a net loss of $20.3 million.
Previous wording
Our discussion and analysis of our financial condition and results of operations is based on our financial statements, which have been prepared in accordance with accounting principles generally accepted in the United States of America. The preparation of these financial statements requires us to make estimates and assumptions that affect the reported amounts of assets, liabilities, expenses and related disclosures. We evaluate our estimates and assumptions on an ongoing basis. Our estimates are based on historical experience and various other assumptions that we believe to be reasonable under the circumstances. Our actual results could differ from these estimates. We believe that the accounting policies discussed below are critical to understanding our historical and future performance, as these policies relate to the more significant areas involving management’s judgment and estimates.
Current wording
Our discussion and analysis of our financial condition and results of operations is based on our financial statements, which have been prepared in accordance with accounting principles generally accepted in the United States of America. The preparation of these financial statements requires us to make estimates and assumptions that affect the reported amounts of assets, liabilities, expenses and related disclosures. We evaluate our estimates and assumptions on an ongoing basis. Our estimates are based on historical experience and various other assumptions that we believe to be reasonable under the circumstances. Our actual results could differ from these estimates. Our significant accounting policies are described in Note 2 Summary of Significant Accounting Policies included in Part IV, Item 16 of this Form 10-K. We believe that the accounting policies discussed below are critical to understanding our historical and future performance, as these policies relate to the more significant areas involving management’s judgment and estimates.
Rearranged current paragraphs (1)
Current report — wording carried from elsewhere
For a discussion of recent accounting pronouncements that we have adopted, see Note 2 to our financial statements.