We are currently conducting process development and manufacturing materials for product candidates of three different therapeutic modalities: monoclonal antibodies, siRNAs and TCEs. Except for process, analytical and formulation development, cell line development, non-cGMP manufacturing and quality control testing for preclinical studies, we do not own or operate facilities for large-scale process development or product manufacturing, storage and distribution, or testing. We are dependent on multiple third parties, including strategic collaborators and CDMOs, to obtain product raw materials and components, develop large-scale manufacturing processes for and manufacture clinical and future commercial supplies of our product candidates. The actual cost to manufacture our product candidates, including the requisite scale-up activities for commercial supplies, is difficult to estimate and could affect the commercial viability and competitive position of our product candidates. Additionally, scaling up a biologic manufacturing process is a difficult and uncertain task and involves additional risks, including cost overruns, process reproducibility, stability issues, cGMP compliance, lot consistency and timely availability of sufficient quantity of raw materials.
The facilities used by our CDMOs to develop and manufacture our product candidates must be inspected and approved by the FDA or other regulatory authorities. We do not control the day-to-day operations of, and are completely dependent on, our CDMOs for compliance with cGMP requirements. If our CDMOs cannot successfully manufacture materials that conform to the requirements of the FDA or other health authorities, we will not be able to secure or maintain regulatory approval for our product candidates. In addition, we have limited control over the oversight of personnel or subcontractors of our CDMOs. If the FDA or a comparable foreign regulatory authority does not approve our CDMOs' facilities for our product candidates or if it withdraws any such approval, we may need to find alternative manufacturing facilities, which would significantly impact our ability to develop, obtain regulatory approval for, or market our product candidates. Any significant delay in the supply of a product candidate, or its raw material components, for an ongoing clinical trial could considerably delay completion of our clinical studies, product testing and potential regulatory approval.
We also intend to rely on CDMOs to supply us with sufficient quantities of our product candidates to be used, if approved, for commercialization. Any shortfall in a CDMO's manufacturing capacity or reduction in anticipated manufacturing titer, yield per batch or batch success rates may adversely impact our ability to meet market demand. Furthermore, if we are not able to produce supply at low enough costs, it could negatively impact our ability to generate revenue, harm our reputation, and could have a material adverse effect on our business, financial condition, results of operations and prospects.
In addition, we currently rely on strategic collaborators and third-party suppliers and CDMOs that operate outside the United States and will likely continue to rely on these organizations in the future. Such third-party suppliers and CDMOs may be subject to trade restrictions and other foreign regulatory requirements which could increase the cost or reduce the supply of materials available to us, delay the procurement or supply of such materials or adversely affect our ability to secure significant commitments from governments to purchase our potential therapies.
Our reliance on third-party suppliers and CDMOs exposes us to other risks, including:
- the commitment of excess manufacturing capacity or excess raw materials due to insufficient market demand for our product candidates and responsibility for the associated costs;- costs and validation of new equipment and facilities required for scale-up;- inability of our CDMOs to execute process development, technology transfers, cGMP manufacturing, manufacturing or testing procedures, and other logistical support requirements appropriately or on a timely basis;- inability to negotiate development and manufacturing agreements with third parties under commercially reasonable terms, if at all;- greater costs and competition for access to an increasingly smaller pool of potential CDMO as a result of consolidation in the contract manufacturing industry;- breach, termination or nonrenewal of development and manufacturing agreements with third parties in a manner or at a time that is costly or damaging to us;- reliance on single sources for raw materials or components, including the risk that such single source may not remain in business or will be purchased by a competitor or other company not interested in continuing production, or the lack of qualified backup suppliers for those raw materials or components;- limited ownership to the intellectual property rights to any improvements made by our third parties in the manufacturing process for our product candidates;- price increases or decreased availability of product raw materials or components;- disruptions to operations of our third-party suppliers and CDMO by conditions unrelated to our business or operations, including supply chain issues, capacity constraints, facility outages (including due to contamination), transportation and labor disruptions, global competition for resources, regulatory requirements or actions (including recalls or failure by the supplier or CDMO to comply with cGMP), adverse financial developments or the bankruptcy of the supplier or CDMO, or general economic conditions;- disruptions caused by geopolitical events, including civil or political unrest, terrorism, insurrection or war (such as the ongoing conflicts in the Middle East and Eastern Europe), as well as man-made or natural disasters, or public health pandemics or epidemics to which our third-party suppliers or CDMOs may be differently exposed than us; and - carrier disruptions or increased costs that are beyond our control, including increases in materials, labor or other manufacturing-related costs or higher supply chain logistics costs.
Suppliers and CDMOs may extend lead times, limit supplies, change manufacturing schedules, increase prices, or require significant upfront fees due to capacity and material supply constraints or other factors beyond our control. For example, the lead time needed to establish a relationship with a new raw material or component supplier or CDMO can be lengthy, and we may experience delays in meeting demand in the event we must switch to a new supplier or CDMO. The time and effort to technology transfer to a new CDMO or qualify a new supplier or CDMO could result in manufacturing delays, additional costs, diversion of resources or reduced manufacturing capacity or yields, any of which would negatively impact our operating results. Due to limited knowledge of the manufacturing process during development stages, potential product loss and contaminations could lead to batch failures.
Furthermore, we currently rely on a limited number of third-party suppliers and CDMOs that are able to meet our supply requirements for synthetic siRNAs. Our CDMOs could face risks in meeting our delivery time requirements or provide adequate amounts of synthetic siRNAs to meet our needs, which may include extended lead times, delays or shortages of raw materials and components, synthesis and purification failures and/or contamination during the manufacturing process, or difficulty complying with the applicable manufacturing requirements. To fulfill our siRNA supply requirements, we may need to secure alternative suppliers of synthetic siRNAs or key raw materials and components, and such alternative third-party suppliers are limited and may not be readily available, or we may be unable to enter into agreements with them on reasonable terms and in a timely manner. Further, alternative suppliers would require filing and regulatory approvals.