Protagonist Therapeutics (PTGX) risk factors, FY2024 10-K

Protagonist Therapeutics's FY2024 10-K, filed Feb 21, 2025, lists 48 risk factors in 8 groups. There is no earlier 10-K to compare against, so the most company-specific risks are listed below.

Risk factors listed
488 groups
Section length
16k wordsItem 1A

Protagonist Therapeutics's biggest risks in the FY2024 10-K

  • Clinical success depends heavily on lead candidates rusfertide for polycythemia vera and JNJ-partnered icotrokinra.
  • Operations rely completely on third-party contract manufacturers for drug supplies.
  • Substantial accumulated deficit of 340.5 million dollars requires ongoing external funding.

The risks most specific to Protagonist Therapeutics

  • Risks Related to Clinical Development

    We are a biopharmaceutical company with no approved products and no historical commercial revenue, which makes it difficult to assess our future prospects and financial results

    We have no approved products and a limited public operating history, making financial assessment difficult.

  • Risks Related to Clinical Development

    We are heavily dependent on the success of our product candidates in clinical development, and if any of these products fail to receive regulatory approval or are not successfully commercialized, our business would be adversely affected

    We depend heavily on clinical success and regulatory approval of our product candidates, including rusfertide.

  • Risks Related to Clinical Development

    We have focused our limited resources to pursue particular product candidates and indications, and consequently, we may fail to capitalize on product candidates or indications that may be more profitable or for which there is a greater likelihood of success

    We focus limited resources primarily on rusfertide in PV and our JNJ collaboration.

  • Risks Related to our Financial Position and Capital Requirements

    We have incurred a cumulative net loss since our inception and anticipate that we may incur significant losses in the future. We have never generated any revenue from product sales and may never be profitable

    We have an accumulated deficit of 340.5 million dollars as of December 31, 2024, and may never be profitable.

  • Risks Related to our Reliance on Third Parties

    If JNJ does not elect to continue the development of icotrokinra, or if Takeda does not elect to develop and commercialize rusfertide, our business and business prospects would be adversely affected

    Our business prospects depend on JNJ continuing icotrokinra development and Takeda continuing rusfertide development.

  • Risks Related to our Reliance on Third Parties

    We face a variety of manufacturing risks and rely on third parties to manufacture our drug substance and clinical drug product and we intend to rely on third parties to produce commercial supplies of any approved product candidate

    We rely entirely on third-party contract manufacturers for drug substance and clinical supplies without internal manufacturing infrastructure.

  • Risks Related to Regulatory Process and Other Legal Compliance Matters

    We may fail to obtain additional orphan drug designations from the FDA and/or the EMA for our product candidates, as applicable, and even if we obtain such designations, we may be unable to maintain the benefits associated with orphan drug designation, including the potential for market exclusivity

    We may fail to maintain orphan drug designation benefits and market exclusivity for rusfertide.

  • Risks Related to our Business and Industry

    We maintain our cash at financial institutions, often in balances that exceed federally insured limits. The failure of financial institutions could adversely affect our ability to pay our operational expenses or make other payments

    Cash balances exceed FDIC insurance limits, exposing us to potential bank failure risks like Silicon Valley Bank.

All 48 risk factors

Headings as the filing states them, in filing order.

Risks Related to Clinical Development

  1. 01We are a biopharmaceutical company with no approved products and no historical commercial revenue, which makes it difficult to assess our future prospects and financial results
  2. 02We are heavily dependent on the success of our product candidates in clinical development, and if any of these products fail to receive regulatory approval or are not successfully commercialized, our business would be adversely affected
  3. 03Clinical development is a lengthy and expensive process with an uncertain outcome, and results of earlier studies and trials may not be predictive of future trial results. Clinical failure can occur at any stage of clinical development
  4. 04If we are unable to discover and develop new product candidates, our business will be adversely affected
  5. 05Our proprietary peptide platform may not result in any products of commercial value
  6. 06Our product candidates may cause undesirable side effects or have other properties adversely impacting safety that delay or prevent their regulatory approval, restrict their approved labeling, or otherwise limit their commercial opportunity
  7. 07We have focused our limited resources to pursue particular product candidates and indications, and consequently, we may fail to capitalize on product candidates or indications that may be more profitable or for which there is a greater likelihood of success

Risks Related to our Financial Position and Capital Requirements

  1. 08We have incurred a cumulative net loss since our inception and anticipate that we may incur significant losses in the future. We have never generated any revenue from product sales and may never be profitable
  2. 09We may require additional funding, which may not be available to us on acceptable terms, or at all
  3. 10Raising additional capital may cause dilution to our existing stockholders, restrict our operations or require us to relinquish rights to our product candidates or technologies

Risks Related to our Reliance on Third Parties

  1. 11If JNJ does not elect to continue the development of icotrokinra, or if Takeda does not elect to develop and commercialize rusfertide, our business and business prospects would be adversely affected
  2. 12We may have disagreements with JNJ during the term of the JNJ License and Collaboration Agreement or Takeda under the Takeda Collaboration Agreement, and if they are not settled amicably or in the favor of Protagonist, the result may harm our business
  3. 13Our current and future development and commercialization collaborations may not be successful
  4. 14We face a variety of manufacturing risks and rely on third parties to manufacture our drug substance and clinical drug product and we intend to rely on third parties to produce commercial supplies of any approved product candidate

Risks Related to Regulatory Process and Other Legal Compliance Matters

  1. 15The regulatory approval processes of the FDA and comparable foreign authorities are lengthy and time consuming, and if we are ultimately unable to obtain regulatory approval for our product candidates, our business will be substantially harmed
  2. 16We may fail to obtain additional orphan drug designations from the FDA and/or the EMA for our product candidates, as applicable, and even if we obtain such designations, we may be unable to maintain the benefits associated with orphan drug designation, including the potential for market exclusivity

Risks Related to Commercialization of our Product Candidates

  1. 17Recently enacted and future legislation may increase the difficulty and cost for us to obtain marketing approval of and commercialize our product candidates and affect the prices we may obtain
  2. 18Pharmaceutical and biological product marketing is subject to substantial regulation in the U.S. and EU, and any failure by us or our future commercial and collaborative partners to comply with applicable statutes or regulations can adversely affect our business
  3. 19The healthcare system is under significant financial pressure to reduce costs, which could reduce payment and reimbursement rates for drugs
  4. 20developments may further complicate developments in healthcare systems and pharmaceutical drug pricing. These developments could, for example, impact our potential licensing agreements as commercial and collaborative partners may also consider the impact of these pressures on their licensing strategies
  5. 21We may fail or elect not to commercialize our product candidates, even if approved
  6. 22The commercial success of any current or future product candidate will depend upon the degree of market acceptance by physicians, patients, third-party payors and others in the medical community
  7. 23materially adversely affect our financial condition and results of operations

Risks Related to our Business and Industry

  1. 24We face significant competition from other biotechnology and pharmaceutical companies, and our operating results will suffer if we or our collaboration partners fail to compete effectively
  2. 25Outbreaks of disease, epidemics and pandemics have and could continue to adversely impact our business, including our ongoing and planned clinical trials and pre-clinical and discovery research
  3. 26Unstable market and macroeconomic conditions, including elevated and sustained inflation, may have serious adverse consequences on our business, financial condition and stock price
  4. 27We maintain our cash at financial institutions, often in balances that exceed federally insured limits. The failure of financial institutions could adversely affect our ability to pay our operational expenses or make other payments
  5. 28Our future success depends on our ability to retain our executive officers and to attract, retain and motivate qualified personnel. If we are not successful in attracting and retaining highly qualified personnel, we may not be able to successfully implement our business strategy
  6. 29We expect to expand the size of our organization in the future, and we may experience difficulties in managing this growth
  7. 30Significant disruptions of information technology systems or cybersecurity incidents could adversely affect our business
  8. 31If we fail to comply with environmental, health and safety laws and regulations, we could become subject to fines or penalties or incur costs that could have a material adverse effect on the success of our business
  9. 32Our employees, independent contractors, principal investigators, consultants and vendors may engage in misconduct or other improper activities, including noncompliance with regulatory standards and requirements, which could have a material adverse effect on our business
  10. 33If product liability lawsuits are brought against us, we may incur substantial liabilities and may be required to limit commercialization of our product candidates
  11. 34The insurance coverage and reimbursement status of newly approved products is uncertain. Failure to obtain or maintain adequate coverage and reimbursement for our product candidates could limit our ability to generate revenue

Risks Related to our Intellectual Property

  1. 35If we are unable to obtain or protect intellectual property rights related to our product candidates and technologies, we may not be able to compete effectively in our markets
  2. 36We may be involved in lawsuits and other legal proceedings to protect or enforce our intellectual property, which could be expensive, time consuming and unsuccessful
  3. 37Any issued patents covering our product candidates, including any patent that may issue as a result of our pending or future patent applications, could be found invalid or unenforceable if challenged in court in the United States or abroad
  4. 38An adverse outcome in a patent dispute could severely harm our collaborations or cause our collaboration partners to terminate their respective agreements
  5. 39Third-party claims of intellectual property infringement may prevent or delay our drug discovery and development efforts
  6. 40We may be subject to claims that our employees, consultants or independent contractors have wrongfully used or disclosed confidential information of third parties or that our employees have wrongfully used or disclosed alleged trade secrets of former or other employers
  7. 41We may be subject to claims challenging the inventorship or ownership of our issued patents, any patents issued as a result of our pending or future patent applications and other intellectual property
  8. 42Our reliance on third parties requires us to share our trade secrets, which increases the possibility that a competitor will discover them or that our trade secrets will be misappropriated or disclosed
  9. 43Intellectual property rights do not necessarily address all potential threats to our business

Risks Related to Ownership of our Common Stock

  1. 44Our stock price has been and will likely continue to be volatile and may decline regardless of our operating performance
  2. 45We are required to develop and maintain proper and effective internal controls over financial reporting and any failure to maintain the adequacy of these internal controls may adversely affect investor confidence in our company and, as a result, the value of our common stock
  3. 46Some provisions of our charter documents and Delaware law may have anti-takeover effects that could discourage an acquisition of us by others, even if an acquisition would be beneficial to our stockholders, and may prevent attempts by our stockholders to replace or remove our current management
  4. 47Our ability to use net operating loss carryforwards to offset future taxable income, and our ability to use tax credit carryforwards, may be subject to certain limitations
  5. 48If 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

Other Protagonist Therapeutics 10-Ks

  • FY2025 10-K risk factors
    53 risks6 new1 dropped17 reworded

    New risks broaden exposure to strategic transactions, FDA disruption, shareholder activism, trade-secret loss, and tax-law changes.

    Filed Feb 25, 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.