SELLAS Life Sciences Group (SLS) risk factors, FY2024 10-K

SELLAS Life Sciences Group's FY2024 10-K, filed Mar 20, 2025, lists 77 risk factors in 9 groups. There is no earlier 10-K to compare against, so the most company-specific risks are listed below.

Risk factors listed
779 groups
Section length
36k wordsItem 1A

SELLAS Life Sciences Group's biggest risks in the FY2024 10-K

  • The company relies heavily on clinical success and financing for its lead drug candidates, GPS and SLS009.
  • Operations depend significantly on third-party manufacturers, license agreements with MSK and GenFleet, and navigating complex regulatory pathways.

The risks most specific to SELLAS Life Sciences Group

  • Risks Related to Our Financial Position and Capital Needs

    We will need additional financing to fund our operations and complete the development and, if approved, the commercialization of our product candidates. If we are unable to raise capital when needed, we could be forced to delay, reduce or eliminate our product development programs or commercialization efforts

    Existing cash is insufficient to fund the Phase 3 study of GPS in AML and SLS009 development until regulatory approval.

  • Risks Related to Our Financial Position and Capital Needs

    Our cash and cash equivalents balance as of December 31, 2024 will fund our operations for less than one year

    The $13.9 million cash balance as of December 31, 2024, is supplemented by $25.0 million from a January 2025 offering but funds operations for under one year.

  • Risks Related to the Development and Regulatory Approval of Our Product Candidates

    Our lead product candidate, GPS, represents a new therapeutic approach that presents significant challenges

    Lead candidate GPS is a novel WT1 peptide immunotherapy, creating significant regulatory and development challenges.

  • Risks Related to the Development and Regulatory Approval of Our Product Candidates

    We are developing and may continue to develop our programs in combination with other therapies, which exposes us to additional risks

    Evaluating SLS009 in combination with aza/ven in a Phase 2a trial exposes the program to additional combination therapy risks.

  • Risks Related to Our Manufacturing

    In our GPS clinical trials, GM-CSF and Montanide are also administered in addition to GPS and their availability is dependent upon third-party manufacturers, which may or may not reliably provide GM-CSF or Montanide, thus jeopardizing the completion of the trials

    GPS clinical trials depend entirely on single-source suppliers for co-administered components GM-CSF and Montanide.

  • Risks Related to Our Dependence on Third Parties and Our License Agreements

    We have in-licensed a significant portion of our intellectual property from MSK. If we breach our license agreement with MSK, we could lose the ability to continue the development and potential commercialization of GPS

    A breach of the license agreement with Memorial Sloan Kettering could cause the loss of GPS development and commercialization rights.

  • Risks Related to Our Dependence on Third Parties and Our License Agreements

    We rely on a license agreement with GenFleet for the development of SLS009, and if this license is breached or otherwise terminated, we could lose the ability to continue the development and potential commercialization of SLS009

    A breach of the GenFleet license agreement would terminate the worldwide development and commercialization rights for SLS009.

  • Risks Related to Our Intellectual Property

    SLS009 may face generic competition sooner than expected before the expiration of our composition of matter patent protection

    SLS009 may face generic competition sooner than expected despite composition of matter patent protection.

All 77 risk factors

Headings as the filing states them, in filing order.

Risks Related to Our Financial Position and Capital Needs

  1. 01We have incurred substantial losses since our inception and anticipate that we will continue to incur substantial and increasing losses for the foreseeable future
  2. 02We currently have no source of revenues from product sales. We may never generate such revenues or achieve profitability
  3. 03We will need additional financing to fund our operations and complete the development and, if approved, the commercialization of our product candidates. If we are unable to raise capital when needed, we could be forced to delay, reduce or eliminate our product development programs or commercialization efforts
  4. 04Raising additional capital may cause dilution to our existing stockholders, restrict our operations or require us to relinquish rights to our product candidates on unfavorable terms to us
  5. 05Our cash and cash equivalents balance as of December 31, 2024 will fund our operations for less than one year

Risks Related to the Development and Regulatory Approval of Our Product Candidates

  1. 06Clinical-stage biopharmaceutical companies with product candidates in clinical development face a wide range of challenging activities which may entail substantial risk
  2. 07Our lead product candidate, GPS, represents a new therapeutic approach that presents significant challenges
  3. 08The limited number of patients who have the diseases for which our product candidates are being studied, has made it more difficult to enroll patients in our clinical trials, which could delay or prevent the start of clinical trials for our product candidates
  4. 09Interim, topline and preliminary data from our clinical trials that we announce or publish from time to time may change as more patient data become available and are subject to audit and verification procedures that could result in material changes in the final data
  5. 10We are developing and may continue to develop our programs in combination with other therapies, which exposes us to additional risks
  6. 11Clinical drug development involves a lengthy and expensive process with an uncertain outcome
  7. 12Risks associated with operating in foreign countries could materially adversely affect our product development
  8. 13Global, market and economic conditions may negatively impact our business, financial condition and share price
  9. 14Our partnerships in China subject us to risks and uncertainties relating to the laws and regulations of China and the changes in relations between the United States and China
  10. 15Climate change or legal, regulatory or market measures to address climate change may negatively affect our business, results of operations, cash flows and prospects
  11. 16Any of these events could prevent us from achieving or maintaining market acceptance of the particular product candidate, if approved
  12. 17Our future success is dependent on the regulatory approval of our product candidates
  13. 18Our current and future product candidates could fail to receive regulatory approval from the FDA or comparable foreign regulatory authorities
  14. 19We currently have orphan designation for GPS and SLS009 for certain indications, which might not provide the intended benefit thereof
  15. 20We currently have Fast Track designation for GPS and SLS009 and may seek Fast Track designation for additional product candidates, or indications, which might not be received or provide the intended benefits thereof
  16. 21Failure to obtain regulatory approval in international jurisdictions would prevent our product candidates from being marketed abroad
  17. 22Even if our current and future product candidates receive regulatory approval, they may still face future development and regulatory difficulties
  18. 23Any government investigation of alleged violations of law would require us to expend significant time and resources in response and could generate adverse publicity. The occurrence of any event or penalty described above may inhibit our ability to successfully commercialize our products and generate revenues

Risks Related to Our Manufacturing

  1. 24We have limited to no manufacturing or distribution capability and must rely upon third parties for such
  2. 25We are subject to a multitude of manufacturing risks, any of which could substantially increase our costs and limit supply of our product candidates
  3. 26In our GPS clinical trials, GM-CSF and Montanide are also administered in addition to GPS and their availability is dependent upon third-party manufacturers, which may or may not reliably provide GM-CSF or Montanide, thus jeopardizing the completion of the trials
  4. 27If any of the clinical manufacturing facilities of CMOs we rely on for clinical supply are damaged or destroyed or production at such facilities is otherwise interrupted, our business and prospects would be negatively affected

Risks Related to Our Dependence on Third Parties and Our License Agreements

  1. 28involves risk that third parties may not perform to our standards, may not produce results or data in a timely manner or may fail to perform at all
  2. 29If any of our relationships with our third-party CROs, third-party vendors or contractors terminate, we may not be able to enter into arrangements with alternative CROs, third-party vendors or contractors on a timely basis, on commercially reasonable terms or at all
  3. 30We have in-licensed a significant portion of our intellectual property from MSK. If we breach our license agreement with MSK, we could lose the ability to continue the development and potential commercialization of GPS
  4. 31We rely on a license agreement with GenFleet for the development of SLS009, and if this license is breached or otherwise terminated, we could lose the ability to continue the development and potential commercialization of SLS009
  5. 32We may not realize the benefits of our strategic alliances that we may form in the future
  6. 33Our business involves the use of hazardous materials and we and our third-party manufacturers and suppliers must comply with environmental, health and safety laws and regulations, which can be expensive and restrict how we do business
  7. 34We may not be able to establish or maintain the third-party relationships that are necessary to develop or potentially commercialize some or all of our product candidates, including our relationship with 3D Medicines

Risks Related to Our Intellectual Property

  1. 35We may not be able to obtain and enforce patent rights or other intellectual property rights that cover our product candidates and that are of sufficient breadth to prevent third parties from competing against us
  2. 36Changes in the patent laws, regulations, or interpretations thereof in the United States or abroad may diminish the value of our intellectual property
  3. 37streamline patent challenges. Any of these changes may weaken the enforceability or value of our existing patents or make it more difficult to obtain new patents for our products or technologies
  4. 38While we intend to take actions reasonably necessary to enforce our patent rights, we may not be able to detect infringement of our own or in-licensed patents, which may be especially difficult for methods of manufacturing or formulation products
  5. 39SLS009 may face generic competition sooner than expected before the expiration of our composition of matter patent protection
  6. 40outside of the United States, peptide vaccines, such as GPS, are regulated as chemical drugs rather than as biologics and may or may not be eligible for non-patent exclusivity
  7. 41If we are sued for infringing the intellectual property rights of third parties, such litigation could be costly and time-consuming and could prevent or delay our development and commercialization efforts
  8. 42We may not be able to protect our intellectual property rights throughout the world
  9. 43We may become involved in lawsuits to protect or enforce our intellectual property, which could be expensive, time-consuming and unsuccessful and have a material adverse effect on the success of our business and on our stock price
  10. 44If we are unable to protect the confidentiality of our trade secrets and other proprietary information, the value of our technology could be materially adversely affected, and our business could be harmed
  11. 45Some intellectual property that we have in-licensed, if created as a result of government funded programs, may be subject to certain federal regulations

Risks Related to Competition and Commercialization of Our Current and Future Product Candidates

  1. 46We face substantial competition, which may result in others discovering, developing or commercializing products before or more successfully than we do
  2. 47If we obtain marketing approval, our commercial success depends on establishing or implementing our own sales, marketing, access and reimbursement, and distribution capabilities or entering into licensing or collaboration agreements for these purposes, and the timing of these
  3. 48Our commercial success depends upon attaining significant market acceptance of our current and future product candidates, if approved, among health care providers, third-party payors and operators of major cancer clinics
  4. 49Even if we are able to commercialize our current or future product candidates, the products may become subject to unfavorable pricing regulations, third-party reimbursement practices or health care reform initiatives, which could harm our business
  5. 50Health care policy changes may have a material adverse effect on our business and results of operations
  6. 51Price controls may be imposed in foreign markets, which may adversely affect our future profitability

Risks Related to Health Care Compliance Regulations

  1. 52In addition to the CCPA, numerous other states have either enacted are considering enacting new comprehensive privacy laws
  2. 53Additionally, companies that transfer personal data out of the EEA and the UK to other jurisdictions, particularly to the U.S., are subject to increased scrutiny from regulators, individual litigants, and activist groups
  3. 54We also continue to see jurisdictions imposing data localization laws. These regulations may interfere with our intended business activities, inhibit our ability to expand into those markets or prohibit us from continuing to offer services in those markets without significant additional costs
  4. 55Our employees may engage in misconduct or other improper activities, including noncompliance with regulatory standards and requirements, which could cause significant liability for us and harm our reputation
  5. 56Product liability lawsuits against us could cause us to incur substantial liabilities and to limit commercialization of any products that we may develop

Risks Related to our Business Operations

  1. 57Significant disruptions of information technology systems, computer system failures or cybersecurity incidents could adversely affect our business
  2. 58harm our reputation and our ability to compete, result in significant legal and financial exposure and reputational damages, and loss of confidence in us, all of which could potentially have an adverse effect on our business
  3. 59Artificial intelligence presents risks and challenges that can impact our business including by posing security risks to our confidential information, proprietary information, and personal data
  4. 60A pandemic, epidemic, or outbreak of an infectious disease, such as the COVID-19 pandemic, could materially and adversely affect our business
  5. 61requiring additional payments to us could be adversely affected. Similar impacts have occurred in the past, such as during the 2008-2010 financial crisis
  6. 62We will need to grow the size of our organization in the future, and we may experience difficulties in managing this growth
  7. 63The requirements of being a public company may strain our resources, divert management’s attention and affect our ability to attract and retain qualified board members
  8. 64Our future success depends on our ability to retain our executive officers and to attract, retain and motivate qualified personnel
  9. 65Legislation or other changes in U.S. tax law could adversely affect our business and financial condition
  10. 66Our ability to use net operating losses to offset future taxable income may be subject to limitations

Risks Related to Ownership of Our Common Stock

  1. 67We will likely need to secure additional capital which may cause dilution to you and our existing stockholders, provide subsequent investors with rights and preference that are senior to yours, restrict our operations or require us to relinquish rights to our product candidates on unfavorable terms to us
  2. 68The market price and trading volume of shares of our common stock may be volatile
  3. 69Factors beyond our control may also have an impact on the market price of shares of our common stock. For example, to the extent that other companies within our industry experience declines in their stock prices, the market price of shares of our common stock may decline as well
  4. 70September 2027 in order to avoid a disruption in FDA’s review goals for BLAs and other activities supported by user fees assessed against industry
  5. 71Future sales of substantial amounts of our common stock, or the possibility that such sales could occur, could adversely affect the market price of our common stock
  6. 72We have issued and may issue additional preferred stock in the future, and the terms of the preferred stock may reduce the value of our common stock
  7. 73We have settled in the past and may in the future settle legal claims through the issuance of freely tradable shares of our common stock, which results in dilution to holders of our common stock and may adversely affect the market price of our common stock
  8. 74Anti-takeover provisions of our Amended and Restated Certificate of Incorporation and our Amended and Restated Bylaws and provisions of Delaware law could delay or prevent a change of control
  9. 75If our common stock becomes subject to the penny stock rules, it may be more difficult to sell our common stock
  10. 76Our common stock may be delisted from the Nasdaq Capital Market which could negatively impact the price of our common stock, liquidity and our ability to access the capital markets
  11. 77We have never declared or paid cash dividends on our common stock and we do not anticipate paying cash dividends on our common stock in the foreseeable future

Other SELLAS Life Sciences Group 10-Ks

  • FY2025 10-K risk factors
    75 risks6 new8 dropped11 reworded

    Future Phase 3 trials may face FDA diversity-plan requirements, while enrollment delays could raise costs and extend timelines.

    Filed Mar 19, 2026

About this page

The headings are the filing's own. The one-line readings and the overview are automated and can be wrong: read Item 1A of the 10-K for the exact wording.