Our products are medical devices subject to extensive regulation in the United States. The FDA and other U.S. and foreign governmental agencies regulate, among other things, with respect to medical devices:
- design, development and manufacturing;- establishment registration and product listing;- testing, labeling, content and language of instructions for use, storage and servicing;- clinical trials;- product safety;- marketing, sales and distribution;- unique device identifiers;- premarket clearance and approval;- record keeping procedures;- advertising and promotion;- recalls and field safety corrective actions;- post-market surveillance, including reporting of deaths or serious injuries and malfunctions that, if they were to recur, could lead to death or serious injury;- post-market approval studies; and - product and component import and export.
Unless an exemption applies, each medical device we seek to distribute commercially in the United States requires marketing authorization from the FDA prior to distribution. The two primary types of FDA marketing authorizations applicable to a medical device are premarket notification, also called a 510(k) clearance, and premarket approval. The type of marketing authorization is generally linked to the classification of the device. When a 510(k) clearance is required, we must submit a premarket notification to the FDA demonstrating that our proposed device is "substantially equivalent" to a legally marketed device previously found substantially equivalent through a 510(k) premarket notification, a legally marketed device which has been reclassified from high to low or moderate risk or a legally marketed device in commercial distribution before May 28, 1976 for which the FDA does not require the submission of a premarket approval application. Such a device is commonly known as a ‘"predicate device.'" In 2019, the FDA released a final guidance for industry regarding an optional Safety and Performance Based Pathway for 510(k) clearance, which allows a submitter to demonstrate that an eligible new device of a well-understood type meets FDA-identified performance criteria to demonstrate that the device is as safe and effective as a legally marketed device. The FDA may require further information, including clinical data, to make a determination regarding substantial equivalence. A medical device may be found not to be equivalent if it has different intended uses from the predicate device or possesses different technological characteristics from the predicate device which raise new questions of safety and effectiveness. A premarket approval application must be submitted to the FDA if the device cannot be cleared through the 510(k) process. The premarket approval application process is much more demanding and in-depth than the 510(k) premarket notification process and requires the payment of more significant user fees. A premarket approval application must be supported by valid scientific evidence, which typically requires extensive data to demonstrate the reasonable assurance of safety and effectiveness of the device. The approval process involves FDA review of information, including but not limited to, technical, pre-clinical (bench and/or animal), clinical trials, manufacturing and labeling. The FDA clearance and approval processes frequently take longer than anticipated due to increasing FDA demands for clarification of data or new data requirements.
If there is no predicate device that would permit the device to be cleared through the 510(k) path and the device is not 510(k)-exempt, then the FDA will automatically classify the device as a Class III high risk product which requires premarket approval. In the event of this possibility, the sponsor can request a risk-based classification determination for the device in accordance with the FDA's De Novo classification request process, which is a route to market for novel medical devices that are low to moderate risk and are not substantially equivalent to a predicate device. A company files a De Novo request when it does not have a predicate to which it can claim substantial equivalence. The FDA reviews the request for a De Novo decision and grants or denies the request. If the request is granted, the FDA issues an order indicating that the device may legally be marketed and the device is classified as a Class I or II device, depending on risk. Once a device is classified through the De Novo process, future devices from the company or a competitor may use that device as a 510(k) predicate. The advantage of the De Novo process is that it generally requires less data than a premarket approval. The disadvantage is that it may require more data than a 510(k) and most often will include human clinical data. The FDA may move devices with slightly different proposed indication statements or different technological features off the 510(k) path and on to the De Novo path resulting in more time and expense for the company.
Both the 510(k) and premarket approval processes can be expensive and lengthy and require the payment of significant fees. The FDA's 510(k) clearance process usually takes from approximately three to 12 months, but may take longer. The process of obtaining a premarket approval is much more costly and uncertain than the 510(k) clearance process and generally takes from approximately one to five years, or longer, from the time the application is submitted to the FDA until an approval is obtained. The process of obtaining regulatory clearances or approvals to market a medical device can be costly and time consuming, and we may not be able to obtain these clearances or approvals on a timely basis, if at all.
In the United States, our currently commercialized products are marketed pursuant to 510(k) premarket clearances under Section 510(k) of the Federal Food, Drug and Cosmetic Act, or FDCA. If the FDA requires us to go through a lengthier, more rigorous examination for future products or modifications to existing products than we had expected, our product introductions or modifications could be delayed or canceled, which could cause our sales to decline. In addition, the FDA may determine that future products will require the more costly, lengthy and uncertain premarket approval process. Although we do not currently market any devices under a premarket approval, the FDA may demand that we obtain a premarket approval prior to marketing certain of our future products. In addition, if the FDA disagrees with our determination that a product we currently market is subject to an exemption from premarket review, the FDA may require us to submit a 510(k) or premarket approval application in order to continue marketing the product. Further, even with respect to those future products where a premarket approval is not required, we cannot assure you that we will be able to obtain the 510(k) clearances required with respect to those products.
The FDA can delay, limit or deny clearance or approval of a device for many reasons, including:
- for non-premarket approval devices, failure of the applicant to demonstrate to the FDA's satisfaction that its products meet the definition of "substantial equivalence" or meet the standard for the FDA to grant a petition for De Novo classification;- failure of the applicant to demonstrate that there is reasonable assurance that the medical device is safe or effective under the conditions of use prescribed, recommended or suggested in the proposed labeling;- insufficient data from the pre-clinical studies and clinical trials; and/or - the manufacturing processes, methods, controls or facilities used for the manufacture, processing, packing or installation of the device do not meet applicable requirements.
Any delay in, or failure to receive or maintain, clearances or approvals for our products could prevent us from generating revenue from these products or achieving profitability. Additionally, the FDA and other governmental authorities have broad enforcement powers. Our failure to comply with applicable regulatory requirements could lead governmental authorities or a court to take action against us, including, but not limited to:
- issuing untitled (notice of violation) letters or public warning letters to us;- imposing fines and penalties on us;- obtaining an injunction or administrative detention preventing us from manufacturing or selling our products;- seizing products to prevent sale or transport or export;- bringing civil or criminal charges against us;- recalling our products or mandating a product correction;- detaining our products or their components at U.S. Customs;- delaying the introduction of our products into the market;- delaying pending requests for clearance or approval of new uses or modifications to our existing products; and - withdrawing or denying approvals or clearances for our products.
If we fail to obtain and maintain regulatory clearances or approvals our ability to sell our products and generate revenue will be materially harmed.
In addition, the FDA may change its clearance and approval policies, adopt additional regulations or revise existing regulations, or take other actions which may prevent or delay approval or clearance of our products under development or impact our ability to modify our currently approved or cleared products on a timely basis. For example, in response to industry and healthcare provider concerns regarding the predictability, consistency and rigor of the 510(k) regulatory pathway, the FDA published a draft guidance on the 510(k) regulatory pathway in 2014, finalized in 2019, and again in 2023 through draft guidance, which altered and clarified the manner in which the 510(k) regulatory pathway is administered and interpreted. The FDA intends these reform actions to improve the efficiency and transparency of the clearance process, as well as bolster patient safety. Any new guidance could impose additional regulatory requirements upon us which could delay our ability to obtain new 510(k) clearances, increase the costs of compliance or restrict our ability to maintain our current clearances.
Medical devices may only be promoted and sold for the indications for which they are approved or cleared unless an exemption applies. In addition, even if the FDA has approved or cleared a product, it can take action affecting such product approvals or clearances if serious safety or other problems develop in the marketplace. Delays in obtaining clearances or approvals could adversely affect our ability to introduce new products or modifications to our existing products in a timely manner, which would delay or prevent commercial sales of our products. Additionally, the FDA and other regulatory authorities have broad enforcement powers. Regulatory enforcement or inquiries, or other increased scrutiny on us, could affect the perceived safety and efficacy of our products and dissuade patients and clinicians from using our products.