Arrowhead Pharmaceuticals's biggest risks in the FY2024 10-K
- Clinical stage risks and reliance on unproven drug candidates dominate the filing.
The risks most specific to Arrowhead Pharmaceuticals
- Risks Related to Our Discovery, Development, and Commercialization of Medicines
Our prospects substantially depend on the success of our clinical-stage product candidates. If we and our licensees are unable to obtain approval for and commercialize these product candidates, our business could be materially harmed
Our prospects substantially depend on the success of our clinical-stage product candidates and licensees obtaining approval to commercialize them.
- Risks Related to Our Discovery, Development, and Commercialization of Medicines
There are substantial risks inherent in attempting to commercialize our new drugs, and, as a result, we may not be able to successfully develop products for commercial use
Research and development requires significant capital over a long time, and our projects have not produced commercially viable drugs.
- Risks Related to Our Discovery, Development, and Commercialization of Medicines
Our product candidates are in clinical development, which is a lengthy and expensive process with uncertain outcomes and the potential for substantial delays. There can be no assurance that our product candidates will obtain regulatory approval, which is necessary before they can be commercialized
Clinical development is lengthy and expensive with uncertain outcomes, requiring regulatory approval before commercialization.
- Risks Related to Our Discovery, Development, and Commercialization of Medicines
Our clinical trials may not yield successful results for the product candidates that we may identify and pursue for their intended uses, which would prevent, delay or limit the scope of regulatory approval and commercialization
Clinical trials may fail to yield successful results for our product candidates, preventing or delaying regulatory approval.
- Risks Related to Our Discovery, Development, and Commercialization of Medicines
Our clinical trials may reveal significant adverse events, toxicities or other side effects and may result in a safety profile that could inhibit regulatory approval or market acceptance of any of our product candidates
Clinical trials may reveal significant adverse events, toxicities, or side effects that inhibit regulatory approval or market acceptance.
- Risks Related to Our Discovery, Development, and Commercialization of Medicines
We face potential product liability exposure, and if successful claims are brought against us, we may incur substantial liability for a product candidate and may have to limit its commercialization
The use of our product candidates in clinical trials and sale of approved products expose us to product liability claims.
- Risks Related to Regulatory Review and Approval of Our Product Candidates
Breakthrough Therapy designation for Plozasiran and/or Fazirsiran (formerly ARO-AAT) may not lead to a faster development or review process
Breakthrough Therapy designation for plozasiran or fazirsiran may not lead to a faster development or review process.
- Risks Related to Our Business Model
We may need to establish additional relationships with strategic and development partners to fully develop our drug candidates and market any approved products
We rely on past collaboration agreements with partners like Takeda, Janssen, Amgen, Horizon, GSK, and Visirna, and need new ones.
- Risks Related to Our Business Model
We have limited manufacturing capability and must rely on third-party manufacturers to manufacture our clinical supplies and commercial products, if and when approved, and if they fail to meet their obligations, the development and commercialization of our products could be adversely affected
We have limited internal manufacturing capability beyond clinical-stage oligonucleotide drug substance and must rely on third-party manufacturers.
All 62 risk factors
Headings as the filing states them, in filing order.
Risks Related to Our Discovery, Development, and Commercialization of Medicines
- 01Our prospects substantially depend on the success of our clinical-stage product candidates. If we and our licensees are unable to obtain approval for and commercialize these product candidates, our business could be materially harmed
- 02There are substantial risks inherent in attempting to commercialize our new drugs, and, as a result, we may not be able to successfully develop products for commercial use
- 03Our product candidates are in clinical development, which is a lengthy and expensive process with uncertain outcomes and the potential for substantial delays. There can be no assurance that our product candidates will obtain regulatory approval, which is necessary before they can be commercialized
- 04Our clinical trials may not yield successful results for the product candidates that we may identify and pursue for their intended uses, which would prevent, delay or limit the scope of regulatory approval and commercialization
- 05Our clinical trials may reveal significant adverse events, toxicities or other side effects and may result in a safety profile that could inhibit regulatory approval or market acceptance of any of our product candidates
- 06Clinical trials of our product candidates may not uncover all possible adverse events that patients may experience
- 07Topline data may not accurately reflect the complete results of a particular study or trial
- 08Results of earlier studies or clinical trials may not be predictive of future clinical trial results, and initial studies or clinical trials may not establish an adequate safety or efficacy profile for our product candidates to justify proceeding to advanced clinical trials or an application for regulatory approval
- 09It may take us longer than we project to complete clinical trials, and we may not be able to complete them at all
- 10We face potential product liability exposure, and if successful claims are brought against us, we may incur substantial liability for a product candidate and may have to limit its commercialization
- 11The successful commercialization of our product candidates, if approved, will depend in part on the extent to which government authorities and health insurers establish adequate reimbursement levels and pricing policies
- 12We may not enjoy the market exclusivity benefits of our orphan drug designations
- 13Our success depends on the attraction and retention of senior management and scientists with relevant expertise
- 14We have in the past and may again in the future enter into collaboration or license arrangements, including commercialization or collaborative arrangements, some of which may be based on less definitive agreements, such as memoranda of understanding, material transfer agreements, options or feasibility agreements
Risks Related to Regulatory Review and Approval of Our Product Candidates
- 15Breakthrough Therapy designation for Plozasiran and/or Fazirsiran (formerly ARO-AAT) may not lead to a faster development or review process
- 16A Fast Track product designation may not lead to faster development or regulatory review or approval process, and it does not increase the likelihood that our product candidates will receive marketing approval
- 17We intend to deliver some of our product candidates via drug delivery devices that will have their own regulatory, development, supply and other risks
- 18We and our licensees conduct clinical trials for product candidates outside the United States, and the FDA and comparable foreign regulatory authorities may not accept data from such trials
- 19Even if we obtain FDA approval for products in the United States, we may never obtain approval to commercialize any product candidates outside of the United States, which would limit our ability to realize their full market potential
- 20Pharmaceutical and biological product marketing is subject to substantial regulation in the U.S. and any failure by us or our commercial and collaborative partners to comply with applicable statutes or regulations can adversely affect our business
Risks Related to Our Intellectual Property
- 21Our ability to protect our patents and other proprietary rights is uncertain, exposing us to the possible loss of competitive advantage
- 22We are party to technology license agreements with third parties that require us to satisfy obligations to keep them effective and, if these agreements are terminated, our technology and our business could be seriously and adversely affected
- 23We may be subject to patent infringement claims, which could result in substantial costs and liability and prevent us from commercializing our potential products
- 24We are a party to a number of licenses that give us rights to third-party intellectual property that is necessary or useful for our business. We also expect to enter into additional licenses to third-party intellectual property in the future
- 25Our technology licensed from various third parties may be subject to retained rights
- 26Confidentiality agreements with employees and others may not adequately prevent disclosure of trade secrets and other proprietary information
- 27We may not be able to effectively secure first-tier technologies when competing against other companies or investors
- 28We may not be able to protect our intellectual property rights throughout the world, which could negatively impact our business
Risks Related to Our Business Model
- 29We may need to establish additional relationships with strategic and development partners to fully develop our drug candidates and market any approved products
- 30Our ability to generate milestone and royalty payments under our current and potential future licensing and collaboration agreements is substantially controlled by our partners, and as such, we will likely need other sources of financing to continue to develop our internal drug candidates
- 31We may lose a considerable amount of control over our intellectual property and may not receive anticipated revenues in strategic transactions, particularly where the consideration is contingent on the achievement of development or sales milestones
- 32We will need to achieve commercial acceptance of our drug candidates to generate revenues and achieve profitability
- 33If the market opportunities for our approved product candidates, if any, are smaller than we expect, it could materially adversely affect our financial condition and results of operation
- 34We rely on outside sources for various components and processes for our products
- 35We have limited manufacturing capability and must rely on third-party manufacturers to manufacture our clinical supplies and commercial products, if and when approved, and if they fail to meet their obligations, the development and commercialization of our products could be adversely affected
- 36manufacture our product candidates or future approved drugs in sufficient quantities when needed would seriously harm our business. While we are exploring alternative suppliers for certain critical materials, there can be no assurance that our efforts will be successful
- 37We rely on third parties to conduct our clinical trials, and if they fail to fulfill their obligations, the development of our products may be adversely affected
- 38We face competition from various entities including large pharmaceutical companies, small biotech companies, private companies, and research institutions
- 39We may have difficulty expanding our operations successfully as we evolve our pipeline and move toward commercializing drugs
- 40Our business and operations could suffer in the event of a cybersecurity incident or other information technology system failures
- 41Because we use biological materials, hazardous materials, chemicals and radioactive compounds, if we do not comply with laws regulating the protection of the environment and health and human safety, our business could be adversely affected
- 42Litigation claims may result in financial losses or harm our reputation and may divert management resources
- 43The actions of distributors and specialty pharmacies could affect our ability to sell or market products profitably. Fluctuations in buying or distribution patterns by such distributors and specialty pharmacies could adversely affect our revenues, financial condition, or results of operations
Risks Related to Our Financial Condition
- 44We have a history of net losses, and we expect to continue to incur net losses and may not achieve or maintain profitability
- 45We will require substantial additional funds to complete our research and development activities
- 46If the estimates we make, or the assumptions on which we rely, in preparing our consolidated financial statements prove inaccurate, our actual results may vary from those reflected in our accruals
- 47Our operating results may fluctuate significantly, which makes our future operating results difficult to predict and could cause our operating results to fall below expectations or our guidance
- 48The investment of our cash, cash equivalents and fixed income securities is subject to risks which may cause losses and affect the liquidity of these investments
- 49Our ability to utilize net operating loss carryforwards and other tax benefits may be limited
- 50We could be subject to additional tax liabilities
- 51Our business is subject to changing regulations for corporate governance and public disclosure that has increased both our costs and the risk of noncompliance
Risks Related to Investment and Securities
- 52Our Board of Directors has the authority to issue shares of “blank check” preferred stock, which may make an acquisition of the Company by another company more difficult
- 53If securities or industry analysts do not publish research reports about our business or if they make adverse recommendations regarding an investment in our stock, our stock price and trading volume may decline
- 54The market for purchases and sales of our common stock may be limited, and the sale of a limited number of shares could cause the price to fall sharply
- 55Our common stock price has fluctuated significantly over the last several years and may continue to do so in the future, without regard to our results of operations and prospects
- 56Stockholder equity interest may be substantially diluted in any additional equity issuances
- 57and $2,500 per unintentional violation and allows private litigants affected by certain data breaches to recover significant statutory damages
- 58Preparing for and complying with these obligations requires us to devote resources and may necessitate changes to our services, information technologies, systems, and practices and to those of any third parties that process personal data on our behalf
- 59Unfavorable global economic conditions, whether brought about by material global crises, health epidemics, military conflicts or war, geopolitical and trade disputes or other factors, may adversely affect our business and financial results
- 60Drug development is time consuming, expensive and risky
- 61The healthcare system is under significant financial pressure to reduce costs, which could reduce payment and reimbursement rates for drugs
- 62Regulatory standards are subject to change over time, making it difficult to accurately predict the likelihood of marketing approval even when clinical trials meet their endpoints
Other Arrowhead Pharmaceuticals 10-Ks
- FY2025 10-K risk factors64 risks4 new2 dropped22 reworded
Arrowhead added risks concerning priority review uncertainties, compliance issues for REDEMPLO, debt restrictions from GSK4532990 and daplusiran/tomligisiran financing, and single-source supply chain dependencies.
Filed Nov 25, 2025
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.