ALNYLAM PHARMACEUTICALS, INC.
For the period ended Jun 30, 2025. Filed Jul 31, 2025.
View on SEC.govAbout this filing
A company's report for each of its first three quarters. The financial statements are not audited. It shows how the business has moved since the last annual report, and what management says changed.
Jun 30, 2025 · Filed Jul 31, 2025
What changed in Risk Factors?
Read the current filingPrevious report: 10-Q
Period ended 2025-03-31; filed 2025-05-01.
0001178670-25-000052
ITEM 1A. RISK FACTORSCurrent report: 10-Q
Period ended 2025-06-30; filed 2025-07-31.
0001178670-25-000090
ITEM 1A. RISK FACTORSThe 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 410 previous paragraphs and 417 current paragraphs.
349 unchanged; 55 reworded; 10 added; 3 removed; 3 previous and 3 current paragraphs rearranged.
Tables are not compared: 0 previous and 0 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 (10)
Current report
If we are unable to achieve and maintain coverage and adequate reimbursement from third-party payors for AMVUTTRA or our other products, the commercial success of these products may be severely hindered.
Current report
Successful commercialization of AMVUTTRA and our other products will depend in part on the extent to which coverage and adequate reimbursement are available from third-party payors, including governmental healthcare programs such as Medicare and Medicaid, commercial health insurers and managed care organizations, and whether and how quickly we can obtain such coverage and reimbursement. Third-party payors determine which medications they will cover and establish reimbursement levels. Reimbursement decisions by third-party payors depend upon a number of factors, including, among other things, each third-party payor’s determination that use of a product is:
Current report
•appropriate and medically necessary for the specific condition or disease;
Current report
Obtaining coverage and reimbursement approval from third-party payors is often a time consuming and costly process that could require us to provide supporting scientific, clinical and cost-effectiveness data, including results from pharmacoeconomic studies, to each third-party payor. No uniform policy for coverage and reimbursement for products exists among third-party payors in the U.S. and coverage and reimbursement for products can differ significantly from payor to payor. There could be significant delays in obtaining coverage and there is no guarantee that we will be able to provide data sufficient to gain acceptance with respect to coverage and reimbursement, and any coverage we do obtain could be more limited than the purposes for which the product is approved by the FDA or foreign regulatory authorities. Furthermore, rules and regulations regarding reimbursement change frequently, in some cases on short notice, and we believe that further changes in these rules and regulations are likely.
Current report
Cost containment is a primary concern of the U.S. healthcare industry and elsewhere as well as for governmental authorities. Third-party payors are increasingly attempting to contain healthcare costs by limiting both coverage and the level of reimbursement for medical products and services. Third-party payors may deny reimbursement for covered products if they determine that a medical product was not used in accordance with third-party payor coverage policies, such as required procedures for cost-effective diagnosis methods, and may establish other conditions that must be met before the third-party payor will provide coverage for use of AMVUTTRA or one of our other products. For example, insurers may establish a “step-edit” system that requires a patient to first use a lower price alternative product prior to becoming eligible for reimbursement of a higher price product. Third-party payors also may refuse to reimburse for products deemed to be experimental, or that are prescribed for an unapproved indication. It is also possible that a third-party payor may consider AMVUTTRA or our other products as substitutable by less expensive therapies and only offer to reimburse patients for the less expensive product. Even if we show improved efficacy or improved convenience of administration with our products, pricing of existing drugs may limit the amount that can be charged for our products. Interim payments for new products, if applicable, may also not be sufficient to cover our costs and may not be made permanent. Payors may also deny or revoke the reimbursement status of a given product or establish prices for new or existing marketed products at levels that are too low to enable us to realize an appropriate return on our investment in product development. Further, third-party payors may limit coverage to specific products on an approved list, or formulary, which might not include all of the FDA-approved products for a particular indication, and it is possible that AMVUTTRA or our other products will not be included on the formularies of certain third-party payors.
Current report
The process for determining whether a payor will provide coverage for a product may be separate from the process for setting the price or reimbursement rate that the payor will pay for the product once coverage is approved. Levels of reimbursement may also decrease in the future, and future legislation, regulation or reimbursement policies of third-party payors may adversely affect the reimbursement available for and the pricing for AMVUTTRA or our other products, which in turn, could negatively impact the demand for AMVUTTRA or our other products. If providers are not adequately reimbursed for AMVUTTRA or our other products, they may reduce or discontinue purchases of them, which would have a significant negative impact on our business, prospects, operating results and financial condition.
Current report
In the Pfizer lawsuit, the District Court issued an order in April 2025 that effectively placed the Pfizer product outside the coverage of our asserted patents. On May 13, 2025, we and Pfizer filed a joint motion seeking to stay all proceedings with a stipulation to non-infringement, which the District Court granted on the same day. On July 30, 2025, the District Court granted Pfizer’s motion for summary judgment of non-infringement and entered final judgment of non-infringement. We are currently evaluating our options, including a potential appeal to the Court of Appeals for the Federal Circuit.
Removed paragraphs (3)
Previous report
•We expect that results from our and our collaborators’ clinical development activities and the clinical development activities of our competitors will continue to be released periodically and may result in significant volatility in the price of our common stock.
Previous report
The two separate suits against Pfizer/BioNTech are ongoing and in September 2023, we and Pfizer/BioNTech agreed to consolidate the 2022 and 2023 lawsuits into one case, with a trial date set for July 7, 2025. On April 28, 2025, the court issued an order that effectively narrowed our patent claims, potentially placing the Pfizer product outside the coverage of the asserted patents. We are awaiting additional related rulings from the court which may lead to the final disposition of this case at the District Court level. The aforementioned patents relate to our biodegradable cationic lipids that are foundational to the success of the mRNA COVID-19 vaccines.
Previous report
•product candidates that are based on previously tested or accepted technologies;
Reworded paragraphs (55)
Previous wording
Although we have commercially launched four products and have additional products being commercialized by our collaborators, we cannot predict whether we will successfully market and sell our approved products, including AMVUTTRA, which was recently launched for the treatment of ATTR amyloidosis with cardiomyopathy following FDA approval in March 2025.
Current wording
Although we have commercially launched four products and have two additional products being commercialized by our collaborators, we cannot predict whether we will successfully market and sell our approved products, including AMVUTTRA, which was launched in the U.S. for the treatment of ATTR amyloidosis with cardiomyopathy following FDA approval in March 2025.
Previous wording
To execute our business plan of building a profitable, top-tier biotech company by the end of 2025 and achieving our Alnylam P 5 x25 strategy and the metrics associated with such strategy, in addition to successfully launching, marketing and selling our approved products, we will need to successfully:
Current wording
To execute our business plan of building a profitable, top-tier biotech company by the end of 2025 and achieving the metrics associated with our Alnylam P 5 x25 strategy, in addition to successfully launching, marketing and selling our approved products, we will need to successfully:
Previous wording
We have experienced significant operating losses since our inception. As of March 31, 2025, we had an accumulated deficit of $7.35 billion. Although to date we have launched four products in the U.S., EU and various other countries globally, and expect to launch our commercially approved products, including AMVUTTRA in patients with ATTR amyloidosis with cardiomyopathy, in additional countries during the remainder of 2025 and in subsequent years, and have two marketed products being commercialized by our collaborators, we may not achieve or sustain profitability or positive cash flow from operations. For the three months ended March 31, 2025, we recognized $468.5 million in net product revenues from sales of AMVUTTRA, ONPATTRO, GIVLAARI and OXLUMO. We may continue to incur annual operating losses and will require substantial resources over the next several years as we expand our efforts to discover, develop and commercialize RNAi therapeutics, and aim to achieve sustainable operating profitability by the end of 2025. While we believe our current cash, cash equivalents and marketable equity and debt securities, as well as the revenue we expect to generate from product sales and under our existing collaborations, including royalties on sales of Leqvio and Qfitlia, should enable us to achieve sustainable operating profitability by the end of 2025, we will depend on our ability to generate product, collaboration and royalty revenues to achieve this goal. In addition to revenues derived from sales of our current and future, if any, commercially approved products, we anticipate that a portion of any revenues we generate over the next several years will continue to be from collaborations with pharmaceutical and biotechnology companies, including Roche, Regeneron, Sanofi and Novartis, and we cannot be certain that we will be able to maintain our existing collaborations, secure and maintain new collaborations, meet our obligations under collaboration agreements, or achieve any milestones that we may be required to meet or achieve to receive payments under our existing or new collaborations. Moreover, we cannot be certain that our collaborators, including Roche, Novartis and Sanofi, will continue to successfully execute their obligations under our collaboration agreements and generate collaboration and royalty revenues for us.
Current wording
We have experienced significant operating losses since our inception. As of June 30, 2025, we had an accumulated deficit of $7.41 billion. Although to date we have launched four products in the U.S., EU and various other countries globally, and expect to launch our commercially approved products, including AMVUTTRA in patients with ATTR amyloidosis with cardiomyopathy, in additional countries during the remainder of 2025 and in subsequent years, and have two marketed products being commercialized by our collaborators, we may not achieve or sustain profitability or positive cash flow from operations. For the three and six months ended June 30, 2025, we recognized $672.2 million and $1.14 billion in net product revenues from sales of AMVUTTRA, ONPATTRO, GIVLAARI and OXLUMO. We may continue to incur annual operating losses and will require substantial resources over the next several years as we expand our efforts to discover, develop and commercialize RNAi therapeutics, and aim to achieve sustainable operating profitability by the end of 2025. While we believe our current cash, cash equivalents and marketable debt securities, as well as the revenue we expect to generate from product sales and under our existing collaborations, including royalties on sales of Leqvio and Qfitlia, should enable us to achieve sustainable operating profitability by the end of 2025, we will depend on our ability to generate product, collaboration and royalty revenues to achieve this goal. In addition to revenues derived from sales of our current and future, if any, commercially approved products, we anticipate that a portion of any revenues we generate over the next several years will continue to be from collaborations with pharmaceutical and biotechnology companies, including Roche, Regeneron, Sanofi and Novartis, and we cannot be certain that we will be able to maintain our existing collaborations, secure and maintain new collaborations, meet our obligations under collaboration agreements, or achieve any milestones that we may be required to meet or achieve to receive payments under our existing or new collaborations. Moreover, we cannot be certain that our collaborators, including Roche, Regeneron, Novartis and Sanofi, will continue to successfully execute their obligations under our collaboration agreements and generate collaboration and royalty revenues for us.
Previous wording
•the timing, receipt and amount of sales milestones and royalties, if any, from our approved products and our product candidates, if and when approved; and
Current wording
•the timing, receipt and amount of sales milestones and royalties, if any, from our approved products commercialized by our collaborators and our product candidates commercialized by our collaborators, if and when approved; and
Previous wording
The terms of any financing we may be required to pursue in the future may adversely affect the holdings or the rights of our stockholders. If we raise additional funds by issuing equity securities, dilution to our existing stockholders will result. In addition, as a condition to providing additional funding to us, future investors may demand, and may be granted, rights superior to those of existing stockholders.
Current wording
The terms of any financing we may be required to pursue in the future may adversely affect the holdings or the rights of our stockholders. If we raise additional funds by issuing equity securities, dilution to our existing stockholders will result. In addition, as a condition to providing additional funding to us, future investors may demand, and may be granted, rights superior to those of our existing stockholders.
Previous wording
Although we sold a portion of the royalty stream and commercial milestones from the global sales of Leqvio by Novartis, we are entitled to retain the remaining portions of the future royalties on Leqvio, and any negative developments related to Leqvio could have a material adverse effect on our receipt of those future royalties.
Current wording
Although we sold a portion of the royalty stream from the global sales of Leqvio by Novartis, we are entitled to retain the remaining portions of the future royalties on Leqvio, and any negative developments related to Leqvio could have a material adverse effect on our receipt of those future royalties.
Previous wording
In April 2020, wesold to BX Bodyguard Royalties L.P. (an affiliate of The Blackstone Group Inc.), or Blackstone Royalties, 50% of the royalties payable to us with respect to net sales by Novartis, its affiliates or sublicensees of Leqvio and 75% of the commercial milestone payments payable to us under the MDCO License Agreement. If Blackstone does not receive royalty payments in respect of global sales of Leqvio equaling at least$1.00 billion by December 31, 2029, Blackstone Royalties’ interest in Leqvio royalties will increase to 55% (and our interest will decrease to 45%) effective January 1, 2030. As a result, any factor that has an adverse impact on sales of Leqvio could affect our ability to meet the $1.00 billion repayment threshold in this timeframe, which in turn would have a negative impact on the percentage of the Leqvio royalty stream that we are entitled to retain.
Current wording
In April 2020, wesold to BX Bodyguard Royalties L.P. (an affiliate of The Blackstone Group Inc.), or Blackstone Royalties, 50% of the royalties payable to us with respect to net sales by Novartis, its affiliates or sublicensees of Leqvio under the MDCO License Agreement. If Blackstone Royalties does not receive royalty payments in respect of global sales of Leqvio equaling at least$1.00 billion by December 31, 2029, Blackstone Royalties’ interest in Leqvio royalties will increase to 55% (and our interest will decrease to 45%) effective January 1, 2030. As a result, any factor that has an adverse impact on sales of
Previous wording
Our condensed consolidated financial statements have been prepared in accordance with accounting principles generally accepted in the United States of America, or GAAP. The preparation of these condensed consolidated financial statements requires us to make estimates and judgments that affect the reported amounts of our assets, liabilities, revenues and expenses, the amounts of charges accrued by us and related disclosure of contingent assets and liabilities. We base our estimates on historical experience and on various other assumptions that we believe to be reasonable under the circumstances. We cannot assure you, however, that our estimates, or the assumptions underlying them, will be correct.
Current wording
Our condensed consolidated financial statements have been prepared in accordance with accounting principles generally accepted in the U.S., or GAAP. The preparation of these condensed consolidated financial statements requires us to make estimates and judgments that affect the reported amounts of our assets, liabilities, revenues and expenses, the amounts of charges accrued by us and related disclosure of contingent assets and liabilities. We base our estimates on historical experience and on various other assumptions that we believe to be reasonable under the circumstances. We cannot assure you, however, that our estimates, or the assumptions underlying them, will be correct.
Previous wording
As of March 31, 2025, we had $2.63 billion in cash, cash equivalents and marketable securities. We historically have invested these amounts in money market funds, certificates of deposit, commercial paper, corporate notes, U.S. government-sponsored enterprise securities and U.S. treasury securities through highly rated financial institutions. Corporate notes may also include foreign bonds denominated in U.S. dollars. These investments are subject to general credit, liquidity, market and interest rate risks. We may realize losses in the fair value of these investments or a complete loss of these investments, which would have a negative effect on our financial condition. In addition, should our investments cease paying or reduce the amount of interest paid to us, our interest income would decline. The market risks associated with our investment portfolio may have an adverse effect on our operating results, liquidity and financial condition.
Current wording
As of June 30, 2025, we had $2.86 billion in cash, cash equivalents and marketable securities. We historically have invested these amounts in money market funds, certificates of deposit, commercial paper, corporate notes, U.S. government-sponsored enterprise securities and U.S. treasury securities through highly rated financial institutions. Corporate notes may also include foreign bonds denominated in U.S. dollars. These investments are subject to general credit, liquidity, market and interest rate risks. We may realize losses in the fair value of these investments or a complete loss of these investments, which would have a negative effect on our financial condition. In addition, should our investments cease paying or reduce the amount of interest paid to us, our interest income would decline. The market risks associated with our investment portfolio may have an adverse effect on our operating results, liquidity and financial condition.
Previous wording
We do not currently have adequate capacity or capabilities to advance all opportunities arising from our growing pipeline of RNAi therapeutics. Accordingly, we have entered into collaborations with third party collaborators we believe can provide such capacity and capabilities in certain territories and/or for certain product candidates, and we intend to enter into additional such collaborations in the future. Specifically, we currently have active collaborations with, among others, Roche, Regeneron, Sanofi and Novartis covering various products and product candidates in our pipeline.
Current wording
We do not currently have adequate capacity or capabilities to advance all opportunities arising from our growing pipeline of RNAi therapeutics. Accordingly, we have entered into collaborations with third party collaborators we believe can provide such capacity and capabilities in certain territories and/or for certain product candidates, and we intend to enter into additional such collaborations in the future. Specifically, we currently have active collaborations with, among other companies, Roche, Regeneron, Sanofi and Novartis covering various products and product candidates in our pipeline.
Previous wording
In such collaborations, we expect our current, and may expect any future, collaborators to provide substantial capabilities in clinical development, regulatory affairs, and/or marketing, sales and distribution. Under certain of our collaborations, we also expect our collaborators to develop, market and/or sell certain of our product candidates in certain territories or globally, and we have limited or no control over the development, sales, marketing and distribution activities of these collaborators. Our future revenues may depend heavily on the success of the efforts of these third parties. For example, we will rely entirely on (i) Regeneron for the development and commercialization of all programs targeting eye diseases (subject to limited exceptions), and potentially other CNS and liver programs; (ii) Novartis for the development and commercialization of Leqvio worldwide; (iii) Sanofi for the commercialization of Qfitlia worldwide; and (iv) Roche for the commercialization of zilebesiran outside of the U.S. In the case of each collaboration referenced in clauses (i)-(iv) above, we are entitled to royalties, and in some instances commercial milestone payments, on the sales of the applicable product. If our collaborators are not successful in their development and/or commercialization efforts, our future revenues from the relevant product or product candidate may be adversely affected. For example, in December 2020 Novartis received a complete response letter, or CRL, from the FDA stating that the FDA could not approve the NDA by the Prescription Drug User Fee Act, or PDUFA, action date due to unresolved inspection-related conditions at a third party manufacturing facility. While Leqvio was ultimately approved by the FDA in December 2021, the resolution of the CRL resulted in a delay in the payment of an approval milestone and potential U.S. royalties. As discussed above, under our agreement with Blackstone Royalties, if the revenues generated by the royalties received by Blackstone Royalties from us with respect to Leqvio sales do not reach a certain level by the end of 2029, Blackstone Royalties will be entitled to a higher royalty percentage beginning in 2030, which would have an adverse impact on our royalty revenues beginning in 2030.
Current wording
In such collaborations, we expect our current, and may expect any future, collaborators to provide substantial capabilities in clinical development, regulatory affairs, and/or marketing, sales and distribution. Under certain of our collaborations, we also expect our collaborators to develop, market and/or sell certain of our product candidates in certain territories or globally, and we have limited or no control over the development, sales, marketing and distribution activities of these collaborators. Our future revenues may depend on the success of the efforts of these third parties. For example, we will rely entirely on (i) Regeneron for the development and commercialization of all programs targeting eye diseases (subject to limited exceptions), and potentially other CNS and liver programs; (ii) Novartis for the development and commercialization of Leqvio worldwide; (iii) Sanofi for the commercialization of Qfitlia worldwide; and (iv) Roche for the commercialization of zilebesiran outside of the U.S. In the case of each collaboration referenced in clauses (i)-(iv) above, we are entitled to royalties, and in some instances commercial milestone payments, on the sales of the applicable product. If our collaborators are not successful in their development and/or commercialization efforts, our future revenues from the relevant product or product candidate may be adversely affected. For example, in December 2020 Novartis received a complete response letter, or CRL, from the FDA stating that the FDA could not approve the NDA by the Prescription Drug User Fee Act, or PDUFA, action date due to unresolved inspection-related conditions at a third party manufacturing facility. While Leqvio was ultimately approved by the FDA in December 2021, the resolution of the CRL resulted in a delay in the payment of an approval milestone and potential U.S. royalties. As discussed above, under our agreement with Blackstone Royalties, if the revenues generated by the royalties received by Blackstone Royalties from us with respect to Leqvio sales do not reach a certain level by the end of 2029, Blackstone Royalties will be entitled to a higher royalty percentage beginning in 2030, which would have a negative impact on the percentage of the Leqvio royalty stream that we are entitled to retain.
Previous wording
In addition, our collaborators may have additional termination rights for convenience with respect to the collaboration as a whole or a particular program under the collaboration, under certain circumstances. For example, in August 2024, we announced that Regeneron had opted out of further co-development and co-commercialization of mivelsiran for portfolio prioritization reasons. As a result of Regeneron’s opt-out, we have full development and commercialization rights to mivelsiran in all indications but we will be responsible for funding further development and commercialization of mivelsiran, including the ongoing Phase 2 development program, without funding from Regeneron. Regeneron will be eligible to receive low double-digit royalties on sales of mivelsiran, if approved.
Current wording
In addition, under certain circumstances, our collaborators may have additional termination rights for convenience with respect to the collaboration as a whole or a particular program under the collaboration. For example, in August 2024, we announced that Regeneron had opted out of further co-development and co-commercialization of mivelsiran for portfolio prioritization reasons. As a result of Regeneron’s opt-out, we have full development and commercialization rights to mivelsiran in all indications but we are responsible for funding further development and commercialization of mivelsiran, including the ongoing Phase 2 development program, without funding from Regeneron. Regeneron will be eligible to receive low double-digit royalties on sales of mivelsiran, if approved. It is possible that Regeneron will choose not to exercise its option to extend the Initial Research Term under our collaboration. In these circumstances, we would not receive the research term extension fee, and we and Regeneron would not nominate additional targets to be added to the collaboration.
Previous wording
Our collaboration agreement with Roche requires that Roche pay us a milestone payment at the initiation of a Phase 3 clinical trial of zilebesiran, which we refer to as the Phase 3 initiation milestone. In the event that Roche determines to terminate our collaboration prior to the initiation of a Phase 3 clinical trial of zilebesiran, whether because of data from the earlier clinical development of zilebesiran or for any other reason, we would not receive the Phase 3 initiation milestone from Roche, which could have a material adverse effect on our operating results and financial condition and make it more difficult for us to achieve operating profitability in 2025. In these circumstances, we would also need to determine whether to continue the clinical development of zilebesiran in the absence of funding and other support from Roche.
Current wording
Our collaboration agreement with Roche requires that Roche pay us a milestone payment at the initiation of a Phase 3 clinical trial of zilebesiran, which we refer to as the Phase 3 initiation milestone. In the event that Roche determines to terminate our collaboration prior to the initiation of a Phase 3 clinical trial of zilebesiran, whether because of data from the earlier clinical development of zilebesiran or for any other reason, we would not receive the Phase 3 initiation milestone, which could have a material adverse effect on our operating results and financial condition and make it more difficult for us to achieve operating profitability in 2025. In these circumstances, we would also need to determine whether to continue the clinical development of zilebesiran in the absence of funding and other support from Roche.
Previous wording
•if it has marketing rights, choose to devote fewer resources to the marketing of our products, if any are approved for marketing, than it does for products developed or commercialized outside of our collaboration.
Current wording
•if it has commercial rights, choose to devote fewer resources to the marketing of our products, if any are approved for marketing, than it does for products developed or commercialized outside of our collaboration.
Previous wording
In addition to the manufacture of synthetic siRNAs, we may have additional manufacturing requirements related to the technology required to deliver the siRNA to the relevant cell or tissue type, such as LNPs or conjugates or other drug delivery technologies. In some cases, the delivery technology we utilize is highly specialized or proprietary, and for technical and/or legal reasons, we may have access to only one or a limited number of potential manufacturers for such delivery technology. In addition, the scale-up of our delivery technologies could be very difficult and/or take significant time. We also have limited experience in such scale-up and manufacturing, requiring us to depend on a limited number of third parties, who might not be able to deliver in a timely manner, or at all. Failure by manufacturers to properly manufacture our delivery technology and/or formulate our siRNAs for delivery could result in unusable product, supply delays and drug shortages. Furthermore, competition for supply from our manufacturers from other companies, a breach by such manufacturers of their contractual obligations or a dispute with such manufacturers would disrupt our clinical and/or commercial supply, cause delays in our discovery and development efforts, and result in additional expense to us.
Current wording
In addition to the manufacture of synthetic siRNAs, we may have additional manufacturing requirements related to the technology required to deliver the siRNA to the relevant cell or tissue type, such as LNPs or conjugates or other drug delivery technologies. In some cases, the delivery technology we utilize is specialized or proprietary, and for technical and/or legal reasons, we may have access to only one or a limited number of potential manufacturers for such delivery technology. In addition, the scale-up of our delivery technologies could be very difficult and/or take significant time. We also have limited experience in such scale-up and manufacturing, requiring us to depend on a limited number of third parties, who might not be able to deliver in a timely manner, or at all. Failure by manufacturers to properly manufacture our delivery technology and/or formulate our siRNAs for delivery could result in unusable product, supply delays and drug shortages. Furthermore, competition for supply from our manufacturers from other companies, a breach by such manufacturers of their contractual obligations or a dispute with such manufacturers would disrupt our clinical and/or commercial supply, cause delays in our discovery and development efforts, and result in additional expense to us.
Previous wording
The manufacturing processes for our products and any other product candidates that we may develop is subject to the FDA and foreign regulatory authority approval processes and we will need to meet, and will need to contract with CMOs who can meet, all applicable FDA and foreign regulatory authority requirements on an ongoing basis. The failure of any CMO to meet required regulatory authority requirements could result in the delayed submission of regulatory applications, or delays in receiving regulatory approval for any of our or our current or future collaborators’ product candidates. For example, in April 2022, due toan amendment to our vutrisiran NDA submission to address a pending inspection classification at a third-party secondary packaging and labeling facility, the FDA extended the review timeline of the NDA. In addition, if we receive the necessary regulatory approval for any product candidate, we also expect to rely on third parties, including potentially our commercial collaborators, to produce materials required for commercial supply.
Current wording
The manufacturing processes for our products and any other product candidates that we may develop is subject to the FDA and foreign regulatory authority approval processes and we will need to meet, and will need to contract with CMOs that can meet, all applicable FDA and foreign regulatory authority requirements on an ongoing basis. The failure of any CMO to meet required regulatory authority requirements could result in the delayed submission of regulatory applications, or delays in receiving regulatory approval for any of our or our current or future collaborators’ product candidates. For example, in April 2022, due toan amendment to our vutrisiran NDA submission to address a pending inspection classification at a third-party secondary packaging and labeling facility, the FDA extended the review timeline of the NDA. In addition, if we receive the necessary regulatory approval for any product candidate, we also expect to rely on third parties, including potentially our commercial collaborators, to produce materials required for commercial supply.
Previous wording
•we or our current or future collaborators may not be able to initiate or continue clinical trials of product candidates that are under development;
Current wording
•we or our collaborators may not be able to initiate or continue clinical trials of product candidates that are under development;
Previous wording
•we or our current or future collaborators may be delayed in submitting regulatory applications, or receiving regulatory approvals, for our product candidates;
Current wording
•we or our collaborators may be delayed in submitting regulatory applications, or receiving regulatory approvals, for our product candidates;
Previous wording
•ultimately, we may not be able to meet the clinical and commercial demands for our product candidates and products.
Current wording
•ultimately, we may not be able to meet the clinical and commercial demands for our products and product candidates.
Previous wording
We rely on independent clinical investigators, CROs, and other third-party service providers to assist us in managing, monitoring and otherwise carrying out our clinical trials. We have contracted with, and we plan to continue to contract with, certain third parties to provide certain services for our clinical trials, including site selection, enrollment, monitoring, auditing and data management services. These investigators and CROs are not our employees, and we have limited control over the amount of time and resources they dedicate to our programs. These third parties may have contractual relationships with other entities, some of which may be our competitors, which may draw their time and resources away from our programs. Although we depend heavily on these parties, we control only limited aspects of their activity and therefore, we cannot be assured that these third parties will adequately perform their contractual obligations to us in compliance with regulatory and other legal requirements and our internal policies and procedures. Nevertheless, we are responsible for ensuring that each of our studies is conducted in accordance with the applicable protocol, legal, regulatory and scientific standards, and our reliance on third parties does not relieve us of our regulatory responsibilities. We and our CROs are required to comply with applicable GCP requirements, which are regulations and guidelines enforced by the FDA and foreign regulatory authorities for our product candidates in clinical development, and to implement timely corrective action to address any non-compliance. Regulatory authorities enforce these GCP requirements through periodic inspections of trial sponsors, principal investigators and trial sites, including in connection with the review of marketing applications. If we or any of our CROs fail to comply with applicable GCP requirements, or fail to take any such corrective action in a timely manner or at all, the clinical data generated in our clinical trials may be deemed unreliable and the FDA, EMA, PMDA or other foreign regulatory authorities may require us to take additional action or perform additional clinical trials before approving our marketing applications. We cannot assure you that upon inspection by a given regulatory authority in the future, such regulatory authority will determine that any of our clinical trials comply with GCP requirements.
Current wording
We rely on independent clinical investigators, CROs, and other third-party service providers to assist us in managing, monitoring and otherwise carrying out our clinical trials. We have contracted with, and we plan to continue to contract with, certain third parties to provide certain services for our clinical trials, including site selection, enrollment, monitoring, auditing and data management services. These investigators and CROs are not our employees, and we have limited control over the amount of time and resources they dedicate to our programs. These third parties may have contractual relationships with other entities, some of which may be our competitors, which may draw their time and resources away from our programs. Although we depend heavily on these parties, we control only limited aspects of their activity and therefore we cannot be assured that these third parties will adequately perform their contractual obligations to us in compliance with regulatory and other legal requirements and our internal policies and procedures. Nevertheless, we are responsible for ensuring that each of our studies is conducted in accordance with the applicable protocol, legal, regulatory and scientific standards, and our reliance on third parties does not relieve us of our regulatory responsibilities. We and our CROs are required to comply with applicable GCP requirements, which are regulations and guidelines enforced by the FDA and foreign regulatory authorities for our product candidates in clinical development, and to implement timely corrective action to address any non-compliance. Regulatory authorities enforce these GCP requirements through periodic inspections of trial sponsors, principal investigators and trial sites, including in connection with the review of marketing applications. If we or any of our CROs fail to comply with applicable GCP requirements, or fail to take any such corrective action in a timely manner or at all, the clinical data generated in our clinical trials may be deemed unreliable and the FDA, EMA, PMDA or other foreign regulatory authorities may require us to take additional action or perform additional clinical trials before approving our marketing applications. We cannot be certain that upon inspection by a regulatory authority in the future, such regulatory authority will determine that any of our clinical trials comply with GCP requirements.
Previous wording
As we continue the commercial launches of our approved products, including the launch of AMVUTTRA in ATTR amyloidosis with cardiomyopathy, and increase the number of product candidates we are developing, we will need to continue to expand our operations in the U.S. and further develop our operations in the EU and other geographies, including Asia and Latin America. To date, we have received regulatory approval for four products, which we have launched in multiple geographies globally, and we continue to expand the reach of these products with additional regulatory filings and launches.
Current wording
As we continue the commercial launches of our approved products, including the launch of AMVUTTRA in ATTR amyloidosis with cardiomyopathy, and increase the number of product candidates we are developing, we will need to continue to expand our operations in the U.S. and further develop our operations in the EU and other geographies, including Asia and
Previous wording
We have grown our workforce significantly over the last several years and anticipate additional employee growth globally in the future as we focus on the commercialization of our approved products and achieving our Alnylam P 5 x25 strategy. This growth has placed a strain on our administrative and operational infrastructure and, as a result, we will need to continue to develop additional and/or new infrastructure and capabilities to support our growth and obtain additional space to conduct our global operations in the U.S., EU, Japan, Latin America and other geographies. If we are unable to develop such additional infrastructure or obtain sufficient space to accommodate our growth in a timely manner and on commercially reasonable terms, our business could be negatively impacted. As we continue the commercialization of our approved products, and as the product candidates we develop enter and advance through clinical trials, we will need to continue to expand our global development, regulatory, manufacturing, quality, compliance, and marketing and sales capabilities, or contract with third parties to provide these capabilities for us. In addition, as our operations continue to expand, we will need to successfully manage additional relationships with various collaborators, suppliers, distributors and other organizations. Our ability to manage our operations and future growth will require us to continue to enhance our operational, financial and management controls and systems, reporting systems and infrastructure, ethics and compliance functions, and policies and procedures. We may not be able to implement enhancements to our management information and control systems in an efficient or timely manner and may discover deficiencies in existing systems and controls.
Current wording
We have grown our workforce significantly over the last several years and anticipate additional employee growth globally in the future as we focus on the commercialization of our approved products. This growth has placed a strain on our administrative and operational infrastructure and, as a result, we will need to continue to develop additional and/or new infrastructure and capabilities to support our growth and obtain additional space to conduct our global operations in the U.S., EU, Japan, Latin America and other geographies. If we are unable to develop such additional infrastructure or obtain sufficient space to accommodate our growth in a timely manner and on commercially reasonable terms, our business could be negatively impacted. As we continue the commercialization of our approved products, and as the product candidates we develop enter and advance through clinical trials, we will need to continue to expand our global development, regulatory, manufacturing, quality, compliance, and marketing and sales capabilities, or contract with third parties to provide these capabilities for us. In addition, as our operations continue to expand, we will need to successfully manage additional relationships with various collaborators, suppliers, distributors and other organizations. Our ability to manage our operations and future growth will require us to continue to enhance our operational, financial and management controls and systems, reporting systems and infrastructure, ethics and compliance functions, and policies and procedures. We may not be able to implement enhancements to our management information and control systems in an efficient or timely manner and may discover deficiencies in existing systems and controls.
Previous wording
•delays in filing IND applications or comparable foreign applications or delays or failure in obtaining the necessary approvals from regulators or IRBs/ethics committees in order to commence a clinical trial at a prospective trial site, or their suspension or termination of a clinical trial once commenced;
Current wording
•delays in filing IND applications or comparable foreign applications or delays or failure in obtaining the necessary approvals from regulators or institutional review boards/ethics committees in order to commence a clinical trial at a prospective trial site, or their suspension or termination of a clinical trial once commenced;
Previous wording
•conditions imposed on us by an IRB or ethics committee, or the FDA or comparable foreign regulatory authorities regarding the scope or design of our clinical trials;
Current wording
•conditions imposed on us by an institutional review board or ethics committee, or the FDA or comparable foreign regulatory authorities regarding the scope or design of our clinical trials;
Previous wording
•problems in engaging IRBs or ethics committees to oversee clinical trials or problems in obtaining or maintaining IRB or ethics committee approval of clinical trials;
Current wording
•problems in engaging institutional review boards or ethics committees to oversee clinical trials or problems in obtaining or maintaining institutional review board or ethics committee approval of clinical trials;
Previous wording
•interpretations of data by the FDA and similar foreign regulatory agencies that differ from ours;
Current wording
•interpretations of data by the FDA or foreign regulatory authorities that differ from ours;
Previous wording
Clinical trials must be conducted in accordance with the legal requirements, regulations or guidelines of the FDA and corresponding regulatory authorities outside the United States. We could encounter delays if a clinical trial is suspended or terminated by us, by the FDA or any other regulatory authority, or if the IRBs of the institutions in which such trials are being conducted suspend or terminate the participation of their clinical investigators and sites subject to their review. Such authorities may suspend or terminate a clinical trial due to a number of factors, including failure to conduct the clinical trial in accordance with regulatory requirements or our clinical protocols, inspection of the clinical trial operations or trial site by the FDA or other regulatory authorities resulting in the imposition of a clinical hold, unforeseen safety issues or adverse side effects, failure to demonstrate a benefit from using a product candidate, changes in governmental regulations or administrative actions or lack of adequate funding to continue the clinical trial.
Current wording
Clinical trials must be conducted in accordance with the legal requirements, regulations or guidelines of the FDA and regulatory authorities outside the U.S. We could encounter delays if a clinical trial is suspended or terminated by us, by the FDA or any other regulatory authority, or if the institution review boards of the institutions in which such trials are being conducted suspend or terminate the participation of their clinical investigators and sites subject to their review. Such authorities may suspend or terminate a clinical trial due to a number of factors, including failure to conduct the clinical trial in accordance with regulatory requirements or our clinical protocols, inspection of the clinical trial operations or trial site by the FDA or other regulatory authorities resulting in the imposition of a clinical hold, unforeseen safety issues or adverse side effects, failure to demonstrate a benefit from using a product candidate, changes in governmental regulations or administrative actions or lack of adequate funding to continue the clinical trial.
Previous wording
Patient enrollment is affected by many factors, including the size of the patient population, the age and condition of the patients, the stage and severity of disease, the availability of clinical trials for other investigational drugs for the same disease or condition, the nature of the protocol, the proximity of patients to clinical sites, the availability of effective treatments for the relevant disease, the eligibility criteria for the clinical trial, the risk that patients enrolled in clinical trials will drop out of the clinical trials before clinical trial completion, and factors we may not be able to control, such as potential pandemics. We or our collaborators may experience difficulty enrolling our clinical trials due to the availability of existing approved treatments, as well as other investigational treatments in development. For example, we may experience delays in recruiting and enrolling patients, and in particular treatment-naive patients, for our Phase 3 clinical trial of nucresiran for the treatment of ATTR amyloidosis with cardiomyopathy because there are multiple approved therapies on the market for that indication. Delays or difficulties in patient enrollment, or difficulties retaining trial participants, including as a result of the availability of existing approved treatments or other investigational treatments, safety concerns, or the impact of pandemics or other public health emergencies, can result in increased costs, longer development times or termination of a clinical trial.
Current wording
Patient enrollment is affected by many factors, including the size of the patient population, the age and condition of the patients, the stage and severity of disease, the availability of clinical trials for other investigational drugs for the same disease or condition, the nature of the protocol, the proximity of patients to clinical sites, the availability of effective treatments for the relevant disease, the eligibility criteria for the clinical trial, the risk that patients enrolled in clinical trials will drop out of the clinical trials before clinical trial completion, and factors we may not be able to control, such as potential pandemics. We or our collaborators may experience difficulty enrolling our clinical trials due to the availability of existing approved treatments, as well as other investigational treatments in development. For example, we may experience delays in recruiting and enrolling patients, and in particular treatment-naive patients, for our Phase 3 clinical trial of nucresiran for the treatment of ATTR amyloidosis with cardiomyopathy because there are multiple approved therapies on the market and multiple investigational therapies in ongoing clinical trials for that indication. Delays or difficulties in patient enrollment, or difficulties retaining trial participants, including as a result of the availability of existing approved treatments or other investigational treatments, safety concerns, or the impact of pandemics or other public health emergencies, can result in increased costs, longer development times or termination of a clinical trial.
Previous wording
Although our RNAi therapeutics have been generally well-tolerated in our clinical trials to date, new safety findings may emerge. Results of our clinical trials could reveal a high and unacceptable severity and prevalence of side effects or unexpected characteristics. There can be no assurance that our product candidates will not cause undesirable side effects. If any product candidates we develop are associated with unacceptable side effects or deaths, we may need to abandon the development of such product candidates or limit development to certain uses or subpopulations in which the unacceptable side effects or other characteristics are less prevalent, less severe or more acceptable from a risk-benefit perspective, any of which would have a material adverse effect on our business, financial condition, results of operations and prospects. Furthermore, the occurrence of such adverse events could result in the suspension or termination of clinical trials of a product candidate by us, our collaborators, IRBs or ethics committees, or the FDA or a foreign regulatory authority, and may negatively impact the clinical and/or regulatory timelines of the impacted product candidates. For example, our Phase 1 clinical trial of mivelsiran for Alzheimer’s Disease remains on partial clinical hold in the United States due to findings observed in non-clinical chronic toxicology studies. While our clinical development of mivelsiran has not been impacted by the partial clinical hold because of the dose levels at which it applies, it is possible that the partial clinical hold could have an impact if our development plans change or that future partial or full clinical holds on mivelsiran or our other product candidates could impact our ability to advance the clinical development of such product candidate on our expected timelines or at all.
Current wording
There can be no assurance that our products or product candidates will not cause undesirable side effects. For example, results of our clinical trials could reveal a high and unacceptable severity and prevalence of side effects or unexpected characteristics. If any product candidates we develop are associated with unacceptable side effects or deaths, we may need to abandon the development of such product candidates or limit development to certain uses or subpopulations in which the unacceptable side effects or other characteristics are less prevalent, less severe or more acceptable from a risk-benefit perspective, any of which would have a material adverse effect on our business, financial condition, results of operations and prospects. Furthermore, the occurrence of such adverse events could result in the suspension or termination of clinical trials of a product candidate by us, our collaborators, institutional review boards or ethics committees, or the FDA or a foreign regulatory authority, and may negatively impact the clinical and/or regulatory timelines of the impacted product candidates. For example, our Phase 1 clinical trial of mivelsiran for Alzheimer’s Disease remains on partial clinical hold in the U.S. due to findings observed in non-clinical chronic toxicology studies. While our clinical development of mivelsiran has not been impacted by the partial clinical hold because of the dose levels at which it applies, it is possible that the partial clinical hold could have an impact if our development plans change or that future partial or full clinical holds on mivelsiran or our other product candidates could impact our ability to advance the clinical development of such product candidate on our expected timelines or at all.
Previous wording
We or our collaborators may be unable to obtain U.S. or foreign regulatory approval for our or our collaborated product candidates and, as a result, we or our collaborators may be unable to commercialize such product candidates.
Current wording
We or our collaborators may be unable to obtain U.S. or foreign regulatory approval for our or our product candidates and, as a result, we or our collaborators may be unable to commercialize such product candidates.
Previous wording
Any product candidates we or our collaborators develop are subject to extensive governmental regulations relating to, among other things, research, testing, development, manufacturing, safety, efficacy, approval, recordkeeping, reporting, labeling, storage, pricing, advertising, promotion and distribution of drugs. Failure to obtain marketing approval for a product candidate we may develop will prevent us from commercializing the product candidate in a given jurisdiction. Securing regulatory approval requires the submission of extensive nonclinical and clinical data and supporting information to the various regulatory authorities for each therapeutic indication to establish the product candidate’s safety and efficacy. Securing regulatory approval also requires the submission of information about the product manufacturing process to, and inspection of manufacturing facilities by, the relevant regulatory authorities. Satisfaction of these and other regulatory requirements is costly, time consuming, uncertain and subject to unanticipated delays. It is possible that the product candidates we and our collaborators are developing will not obtain the regulatory approvals necessary for us or our collaborators to begin commercialization, or that approved products, including AMVUTTRA, will not obtain regulatory approval to be sold for an additional, broader indication than the indication for which it is currently approved. For example, although AMVUTTRA was approved by the U.S. FDA in March 2025 for the treatment of ATTR-CM and in Brazil by ANVISA in March 2025, certain regulatory authorities outside the U.S., including the EMA and PMDA, have not yet granted approval for this expanded indication. It is also possible that the FDA or other regulatory authorities may determine that the data generated in clinical trials for a product candidate is not sufficient to support the approval of an application for regulatory approval. For example, although we reported positive results from the APOLLO-B Phase 3 clinical trial of patisiran in patients with ATTR amyloidosis with cardiomyopathy, in October 2023, the FDA issued a CRL in response to our sNDA for patisiran, indicating the sNDA could not be approved in its present form.
Current wording
Any product candidates we or our collaborators develop are subject to extensive governmental regulations relating to, among other things, research, testing, development, manufacturing, safety, efficacy, approval, recordkeeping, reporting, labeling, storage, pricing, advertising, promotion and distribution of drugs. Failure to obtain marketing approval for a product candidate we may develop will prevent us from commercializing the product candidate in a given jurisdiction. Securing regulatory approval requires the submission of extensive nonclinical and clinical data and supporting information to the various regulatory authorities for each therapeutic indication to establish the product candidate’s safety and efficacy. Securing regulatory approval also requires the submission of information about the product manufacturing process to, and inspection of manufacturing facilities by, the relevant regulatory authorities. Satisfaction of these and other regulatory requirements is costly, time consuming, uncertain and subject to unanticipated delays. It is possible that the product candidates we and our collaborators are developing will not obtain the regulatory approvals necessary for us or our collaborators to begin commercialization, or that approved products, including AMVUTTRA, will not obtain regulatory approval to be sold for an additional, broader indication than the indication for which it is currently approved. For example, although AMVUTTRA has been approved by the FDA, EC, PMDA, MHRA and certain other regulatory authorities for the treatment of ATTR-CM, regulatory authorities in other jurisdictions have not yet granted approval for this expanded indication. It is also possible that the FDA or other regulatory authorities may determine that the data generated in clinical trials for a product candidate is not sufficient to support the approval of an application for regulatory approval. For example, although we reported positive results from the APOLLO-B Phase 3 clinical trial of patisiran in patients with ATTR amyloidosis with cardiomyopathy, in October 2023, the FDA issued a CRL in response to our sNDA for patisiran, indicating the sNDA could not be approved in its present form.
Previous wording
Furthermore, even if we or our collaborators receive approval of an NDA or foreign marketing application for a product candidate, the FDA or the applicable foreign regulatory agency may grant approval or other marketing authorization contingent on the performance of costly additional clinical trials, including post-market clinical trials. The FDA or the applicable foreign regulatory agency also may approve or authorize for marketing a product candidate for a more limited indication or patient population than we originally request, and the FDA or applicable foreign regulatory agency may not approve or authorize the labeling that we believe is necessary or desirable for the successful commercialization of a product candidate. Any of these restrictions or commitment could limit an approved product’s market opportunity and have a negative impact on our business, prospects, operating results and financial condition and our stock price. For example, a foreign regulatory agency approves the sNDA for vutrisiran for the treatment of ATTR amyloidosis with cardiomyopathy with a more limited label than we are seeking, it could limit the scope of the commercial opportunity for vutrisiran in such territories.
Current wording
Furthermore, even if we or our collaborators receive approval of an NDA or foreign marketing application for a product candidate, the FDA or the applicable foreign regulatory agency may grant approval or other marketing authorization contingent on the performance of costly additional clinical trials, including post-market clinical trials. The FDA or the applicable foreign regulatory agency also may approve or authorize for marketing a product candidate for a more limited indication or patient population than we originally request, and the FDA or applicable foreign regulatory agency may not approve or authorize the labeling that we believe is necessary or desirable for the successful commercialization of a product candidate. Any of these restrictions or commitment could limit an approved product’s market opportunity and have a negative impact on our business, prospects, operating results and financial condition and our stock price. For example, if a foreign regulatory agency approves vutrisiran for the treatment of ATTR amyloidosis with cardiomyopathy with a more limited label than we are seeking, it could limit the scope of the commercial opportunity for vutrisiran in such jurisdiction.
Previous wording
The patient populations suffering from hATTR amyloidosis with polyneuropathy, ATTR amyloidosis with cardiomyopathy, AHP and PH1 have not been established with precision. If the actual number of patients suffering from these diseases is smaller than we estimate, or if we fail to raise awareness of these diseases and diagnosis is not improved, our business, prospects, operating results and financial condition may be adversely affected.
Current wording
The patient populations suffering from ATTR amyloidosis with cardiomyopathy, hATTR amyloidosis with polyneuropathy, AHP and PH1 have not been established with precision. If the actual number of patients suffering from these diseases is smaller than we estimate, or if we fail to raise awareness of these diseases and diagnosis is not improved, our business, prospects, operating results and financial condition may be adversely affected.
Previous wording
Any products we currently market or may develop in the future may become subject to unfavorable pricing regulations, third-party reimbursement practices or healthcare reform initiatives, thereby harming our business, prospects, operating results and financial condition.
Current wording
Any products we currently market or may develop in the future may become subject to unfavorable pricing regulations or healthcare reform initiatives, thereby harming our business, prospects, operating results and financial condition.
Previous wording
The regulations that govern marketing approvals, coverage, pricing and reimbursement for new drugs vary widely from country to country and are subject to change. Some countries require approval of the sale price of a drug before it can be marketed. In many countries, the pricing review period begins after marketing authorization or product licensing approval is granted. In some foreign markets, prescription pharmaceutical pricing remains subject to continuing governmental control even after initial approval is granted. We are actively monitoring these regulations as we market and sell our approved products and as several of our product candidates move through late stages of development. However, a number of our product candidates are currently in the earlier stages of development, and we will not be able to assess the impact of such regulations or any changes to such development programs for a number of years. We might also obtain regulatory approval for a product, including one or more of our approved products, in a particular country, but then be subject to price regulations or price controls that delay our commercial launch of the product and/or negatively impact the revenues we are able to generate from the sale of the product in that country and potentially in other countries due to reference pricing.
Current wording
The regulations that govern marketing approvals, coverage, pricing and reimbursement for new drugs vary widely from country to country and are subject to change. Some countries require approval of the sale price of a drug before it can be marketed. In many countries, the pricing review period begins after marketing authorization or product licensing approval is granted. In some foreign markets, prescription pharmaceutical pricing remains subject to continuing governmental control even after initial approval is granted. It is also possible to obtain regulatory approval for a product in a particular country, but then be subject to price regulations or price controls that delay our commercial launch of the product and/or negatively impact the revenues we are able to generate from the sale of the product in that country and potentially in other countries due to reference pricing.
Previous wording
In the U.S., healthcare and pharmaceutical pricing are subject to both government and public scrutiny and calls for reform, and the U.S. government continues to propose on legislative and regulatory changes designed to control costs. Specifically, there have been several recent U.S. Congressional inquiries into prescription drugs, and proposed and enacted federal and state legislation and regulations designed to, among other things, bring more transparency to drug pricing, reduce the cost and reimbursement of prescription drugs under third-party payor programs, and alter the nature and operation of manufacturer patient support programs. These developments could, directly or indirectly, affect our ability to sell AMVUTTRA, ONPATTRO, GIVLAARI, OXLUMO or future products, if approved, at a favorable price.
Current wording
In the U.S., healthcare and pharmaceutical pricing are subject to both government and public scrutiny and calls for reform, and the U.S. government continues to propose executive, legislative and regulatory changes designed to control costs and reexamine drug pricing and payment models. Specifically, there have been several recent U.S. Congressional inquiries into prescription drugs, and proposed and enacted federal and state legislation and regulations designed to, among other things, bring more transparency to drug pricing, reduce the cost and reimbursement of prescription drugs under third-party payor programs, and alter the nature and operation of manufacturer patient support programs. These developments could, directly or indirectly, affect our ability to sell AMVUTTRA, ONPATTRO, GIVLAARI, OXLUMO or future products, if approved, at a favorable price.
Previous wording
At the federal level, for example, the Inflation Reduction Act, or IRA, includes several provisions that will impact our business to varying degrees. For example, the IRA may require us to pay rebates if we increase the net cost of a Medicare Part B or Part D drug faster than the rate of inflation. In addition, our cost-sharing responsibility for any approved product covered by Medicare Part D could be significantly greater under the IRA Part D benefit structure compared to the pre-IRA benefit design. Under the IRA’s Price Negotiation Program, an FDA approval for vutrisiran for treatment of Stargardt Disease would cause us to lose the orphan exemption for AMVUTTRA from Medicare price negotiation. As a result, in October 2022, we announced we would not pursue a Phase 3 clinical trial to study vutrisiran for the treatment of Stargardt Disease. Manufacturers that fail to comply with the IRA may be subject to various penalties, including civil monetary penalties or a potential excise tax. The effect of the IRA on our business and the healthcare industry in general continues to evolve and we may continue to discover additional adverse impacts on our company or our industry. The IRA is anticipated to have significant effects on the pharmaceutical industry and may reduce the prices we can charge and reimbursement we can receive for our products, among other effects.
Current wording
At the federal level, for example, the Inflation Reduction Act, or IRA, includes several provisions that impact our business to varying degrees. For example, the IRA may require us to pay rebates if we increase the net cost of a Medicare Part B or Part D drug faster than the rate of inflation. In addition, our cost-sharing responsibility for any approved product covered by Medicare Part D could be significantly greater under the IRA Part D benefit structure compared to the pre-IRA benefit design. Manufacturers that fail to comply with the IRA may be subject to various penalties, including civil monetary penalties or a potential excise tax. The effect of the IRA on our business and the healthcare industry in general continues to evolve and we may continue to discover additional adverse impacts on our company or our industry. The IRA is anticipated to have significant effects on the pharmaceutical industry and may reduce the prices we can charge and reimbursement we can receive for our products, among other effects.
Previous wording
Furthermore, the current presidential administration has indicated that lowering prescription drug prices is a priority, but the nature and impact of any potential policy changes remain uncertain. While frameworks like the IRA aim to control costs, their implementation under the current administration could introduce further regulatory changes, such as additional price restrictions on products we sell to Medicare or other government purchasers. Any such developments could adversely affect reimbursement, competitive dynamics, and our business. We continue to monitor legislative reforms and assess their potential impact on our operations, but we cannot predict their ultimate effect on our business. Additionally, the current presidential administration may propose policy changes that create additional uncertainty for our business. These may include new price restrictions on products we sell to Medicare or other government purchasers, or other regulatory changes impacting reimbursement or competitive dynamics in multisource markets.
Current wording
The current presidential administration issued an executive order in April 2025 with multiple directives aimed at lowering drug prices, including refining the Medicare drug price negotiation program established by the IRA; accelerating competition for high-cost prescription drugs by accelerating approval of generics and biosimilars and facilitating the process for re-classifying prescription drugs as over-the-counter drugs and increasing drug importation. In addition, in May 2025, the current presidential administration issued another executive order that directed government agencies and officials to identify most-favored-nation pricing targets for prescription drugs (and looked to pharmaceutical manufacturers to make significant progress towards delivering target prices to patients), prevent foreign countries from disproportionately shifting the cost of global pharmaceutical research and development to the U.S., and facilitate direct-to-consumer purchasing programs for pharmaceutical manufacturers to sell their products to patients at the most-favored-nation price. Many of these reform initiatives will require additional legal and/or administrative action to implement. There is uncertainty regarding the nature or impact of any drug or broader healthcare reform implemented by the current presidential administration through executive or administrative action or by Congress, and the extent to which any such action will be subject to litigation or other challenges. It is unclear how any such healthcare reform measures will impact our business. While frameworks like the IRA aim to control costs, their implementation under the current administration could introduce further regulatory changes, such as additional price restrictions on products we sell to Medicare or other government purchasers. Any such developments could adversely affect reimbursement, competitive dynamics, and our business. We continue to monitor legislative reforms and assess their potential impact on our operations, but we cannot predict their ultimate effect on our business. Additionally, the current presidential administration may propose policy changes that create additional uncertainty for our business. These may include new price restrictions on products we sell to Medicare or other government purchasers, or other regulatory changes impacting reimbursement or competitive dynamics in multisource markets.
Previous wording
At the state level, governments have become increasingly aggressive in passing legislation and implementing regulations designed to control pharmaceutical product pricing. Some of these measures include upper payment limits on state-regulated payers; regulating product access, copayment assistance, and marketing; imposing drug price, cost, and marketing disclosure and transparency requirements; permitting importation from other countries; and encouraging bulk purchasing. For example, on January 5, 2024, the FDA authorized Florida’s Agency for Health Care Administration’s drug importation proposal, the first step toward Florida facilitating importation of certain prescription drugs from Canada. We cannot predict how further developments of or changes to these policies and rules will affect our business. In addition, regional healthcare authorities and individual hospitals are increasingly using bidding procedures to determine what pharmaceutical products and which suppliers will be included in their prescription drug and other healthcare programs. These measures could reduce the demand for our products, once approved, or put pressure on our product pricing. We cannot predict what healthcare reform initiatives may be adopted in the future in the U.S. or other foreign countries. Further federal, state and foreign legislative and regulatory developments are likely, with expected increased pressure on drug pricing. Such reforms could have a material and adverse effect on our anticipated revenues for one or more of our approved products or other product candidates that we may successfully develop and for which we may obtain regulatory approval and may affect our business, prospects, operating results and financial condition and our ability to develop drug candidates.
Current wording
At the state level, governments have become increasingly aggressive in passing legislation and implementing regulations designed to control pharmaceutical product pricing. Some of these measures include upper payment limits on state-regulated payors; regulating product access, copayment assistance, and marketing; imposing drug price, cost, and marketing disclosure and transparency requirements; permitting importation from other countries; and encouraging bulk purchasing. For example, on January 5, 2024, the FDA authorized Florida’s Agency for Health Care Administration’s drug importation proposal, the first step toward Florida facilitating importation of certain prescription drugs from Canada. We cannot predict how further developments of or changes to these policies and rules will affect our business. In addition, regional healthcare authorities and individual hospitals are increasingly using bidding procedures to determine what pharmaceutical products and which suppliers will be included in their prescription drug and other healthcare programs. These measures could reduce the demand for our products or put pressure on our product pricing. We cannot predict what healthcare reform initiatives may be adopted in the future in the U.S. or other foreign countries. Further federal, state and foreign legislative and regulatory developments are likely, with expected increased pressure on drug pricing. Such reforms could have a material and adverse effect on our anticipated revenues for one or more of our approved products or other product candidates that we may successfully develop and for which we may obtain regulatory approval and may affect our business, prospects, operating results and financial condition and our ability to develop drug candidates.
Previous wording
Increasingly, the third-party payors who reimburse patients or healthcare providers, such as government and private insurance plans, are requiring that drug companies provide them with predetermined discounts from list prices, and are seeking to reduce the prices charged or the amounts reimbursed for drug products. In the U.S., we have entered into value-based agreements, or VBAs, and are negotiating additional VBAs with commercial health insurers. The goal of these agreements is to ensure that we are paid based on the ability of our commercially approved products to deliver results in the real-world setting comparable to those demonstrated in our clinical trials, and the agreements are structured to link the performance of our approved products in real-world use to financial terms. Partnering with payors on these agreements is also intended to provide more confidence regarding the value of our products and help accelerate coverage decisions for patients. If the payment we receive for our products, or the reimbursement provided for such products, is inadequate in light of our significant development and other costs, or if reimbursement is denied, our return on investment could be adversely affected. In addition, we have stated publicly that we intend to grow through continued scientific innovation rather than more substantial price increases. Specifically, we have stated that we will not raise the price of any product for which we receive marketing approval over the rate of inflation, as determined by the consumer price index for urban consumers (approximately 2.4% currently) absent a significant value driver. Our patient access philosophy could also negatively impact the revenues we are able to generate from the sale of one or more of our products in the future.
Current wording
In addition, some third-party payors challenge the prices charged for medical products and may impose price controls or require that we provide them with predetermined discounts from list prices. In the U.S., we have entered into value-based agreements, or VBAs, and are negotiating additional VBAs with commercial health insurers. The goal of these agreements is to ensure that we are paid based on the ability of our commercially approved products to deliver results in the real-world setting comparable to those demonstrated in our clinical trials, and the agreements are structured to link the performance of our approved products in real-world use to financial terms. Partnering with payors on these agreements is also intended to provide more confidence regarding the value of our products and help accelerate coverage decisions for patients. If the payment we receive for our products, or the reimbursement provided for such products, is inadequate in light of our significant development and other costs, or if reimbursement is denied, our return on investment could be adversely affected. In addition, we have stated publicly that we intend to grow through continued scientific innovation rather than more substantial price increases. Specifically, we have stated that we will not raise the price of any product for which we receive marketing approval over the rate of inflation, as determined by the consumer price index for urban consumers (approximately 2.4% currently) absent a significant value driver. Our patient access philosophy could also negatively impact the revenues we are able to generate from the sale of one or more of our products in the future.
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Current report — wording carried from elsewhere
Leqvio could affect our ability to meet the $1.00 billion repayment threshold in this timeframe, which in turn would have a negative impact on the percentage of the Leqvio royalty stream that we are entitled to retain.
Current report — wording carried from elsewhere
Latin America. To date, we have received regulatory approval for four products, which we have launched in multiple geographies globally, and we continue to expand the reach of these products with additional regulatory filings and launches.
Current report — wording carried from elsewhere
(such as alternative funding programs) and/or the introduction and enactment of new legislation or regulatory action could restrict or otherwise negatively affect these co-pay coupon programs and patient support programs, which could result in fewer patients using affected products, and therefore could have a material adverse effect on our sales, business, and financial condition.
Rearranged previous paragraphs (3)
Previous report — wording carried elsewhere
Medicare or Medicaid. Conduct regulated by the federal civil monetary penalties law often overlaps with other healthcare laws, including the federal Anti-Kickback Statute.
Previous report — wording carried elsewhere
If our operations are found to be in violation of any of the aforementioned requirements, we may be subject to penalties, including civil or criminal penalties (including individual imprisonment), criminal prosecution, monetary damages, the curtailment or restructuring of our operations, or exclusion from participation in government contracting, healthcare reimbursement or other government programs, including Medicare and Medicaid, or the imposition of a corporate integrity agreement with the Office of Inspector General of the Department of HHS, or the OIG, any of which could materially and adversely affect our business, prospects, operating results or financial condition. We remain focused on enhancing our global compliance infrastructure as we prepare for the launch of our products in additional countries, assuming regulatory approvals.
Previous report — wording carried elsewhere
Under the Budget Control Act of 2011, the failure of Congress to enact deficit reduction measures of at least $1.2 trillion for the years 2013 through 2021 triggered automatic cuts to most federal programs. These cuts included aggregate reductions to Medicare payments to providers of up to 2% per fiscal year, starting in 2013. Certain of these automatic cuts have been implemented resulting in reductions in Medicare payments to physicians, hospitals, and other healthcare providers, among other things. Under federal legislation, including the Bipartisan Budget Act of 2018, these reductions, while temporarily altered due to the COVID-19 pandemic, have resumed as of July 1, 2022 and will stay in effect through 2032 unless additional