Published on 21/12/2025
Notified Body Opinion (NBOp) for Article 117: How US Sponsors Prepare in 2023
The implementation of Article 117 of the EU Medical Device Regulation (EU MDR) marks a significant transition for US sponsors developing combination products that incorporate medicinal substances. Navigating the requirements for Notified Body Opinion (NBOp) can be daunting, given the stringent expectations set forth by European legislation. This guide aims to provide a step-by-step tutorial on how US sponsors can prepare for the NBOp process effectively, ensuring compliance and optimizing the chances for a successful outcome.
Step 1: Understanding the Requirements of Article 117
Article 117 of the EU MDR pertains to combination products where a medical device incorporates an active substance intended for medicinal purposes. This regulation mandates that a Notified Body provides an opinion confirming that the medical device component complies with the relevant provisions of the EU MDR. Understanding the scope and implications of Article 117 is crucial for US sponsors before initiating the submission process.
The first step is to thoroughly review
- Combination Product Definition: Determine if your product qualifies as a combination product as defined by the EU MDR.
- Notified Body Designation: Ensure that you select a Notified Body that is designated under the EU MDR and has experience with combination products.
- General Safety and Performance Requirements (GSPR): Familiarize yourself with the GSPR outlined in Annex I, which must be fulfilled by your medical device component.
- Documentation File Preparation: Collect and prepare appropriate documentation as outlined in Annex II, as this will be vital for the assessment by the Notified Body.
Equipped with this foundational understanding, sponsors can set the stage for successful compliance with Article 117 requirements.
Step 2: Assembling the Technical Documentation
Success in obtaining a Notified Body Opinion under Article 117 hinges on comprehensive technical documentation. The documentation serves as proof of compliance with all relevant EU regulations and standards. It is essential that the technical file be compiled meticulously to avoid any discrepancies that could hinder the approval process.
The technical documentation should include the following components:
- Device Description: A detailed overview of the device, including its components, principles of operation, and intended purpose.
- Design and Manufacturing Information: Documentation detailing how the device is designed and manufactured, including quality control measures in place.
- Safety and Performance Data: Evidence of safety and performance, including clinical and preclinical study data, if applicable.
- Risk Management Report: A thorough risk management report in compliance with ISO 14971, demonstrating the identification and mitigation of any potential risks associated with the device.
- Labeling and Instructions for Use: Samples of intended labels and user instructions that comply with EU requirements.
- Post-Market Surveillance Plan: A comprehensive plan for monitoring the device post-approval, including methods for gathering data on adverse events.
Each section of the technical documentation must be written clearly and succinctly. Consider involving EU MDR consulting services to ensure all regulatory requirements are explicitly met. Having a solid technical file enhances the prospects of a favorable Notified Body Opinion.
Step 3: Identifying and Engaging a Notified Body
Choosing the right Notified Body is a critical step in the process. As a US sponsor, you need to ensure that the Notified Body selected is appropriate for your specific product type and has the necessary expertise and accreditation. The selection process can be complex, given there are numerous organizations with different specialties.
To select a Notified Body, follow these steps:
- Research Designated Notified Bodies: Use the European Commission’s official list of designated Notified Bodies under the EU MDR.
- Evaluate Capabilities: Assess potential Notified Bodies for their experience with combination products and their track record of successfully providing opinions on similar applications.
- Initiate Engagement: Once you have identified suitable Notified Bodies, initiate engagement discussions. This may include preliminary meetings to discuss your product and assess the body’s willingness to provide the necessary opinion.
- Request a Quotation: Obtain quotes from multiple Notified Bodies to evaluate costs associated with the evaluation process.
It is imperative that you maintain open communication with your chosen Notified Body throughout the process, providing them with all necessary documentation and updates about the project’s status. Establishing a solid working relationship is essential for a smooth review process.
Step 4: Preparing and Submitting the Application for NBOp
With the technical documentation compiled and a Notified Body selected, the next step is to formally prepare the application for the Notified Body Opinion. This application must clearly demonstrate that the medical device meets all applicable safety and performance requirements.
The application should comprise the following elements:
- Cover Letter: A brief introduction that summarizes the purpose of the application and highlights key points regarding the device and its intended use.
- Technical File: Include the comprehensive technical documentation assembled in the previous step as part of the application to the Notified Body.
- Evidence of Notified Body Engagement: Include documentation demonstrating previous communications with the Notified Body, indicating a mutual understanding of the evaluation process.
- Additional Information: Any other relevant information that the Notified Body may require to perform a thorough evaluation, including regulatory history and existing certifications.
Once all components are gathered, review the entire submission package for completeness and accuracy prior to submission. Follow the specific submission process outlined by the Notified Body, as each organization may have unique requirements for how documents should be submitted (electronically, paper copies, etc.).
Step 5: Addressing Queries and Comments from the Notified Body
After the submission, the Notified Body will conduct a thorough review of your application. During this phase, it is common to receive queries or requests for clarification concerning the data provided in your submission. It is crucial to respond to these inquiries promptly and thoroughly, as this can significantly impact the timeline of your review process.
Effective strategies for addressing comments include:
- Timely Responses: Ensure that all responses are provided within the deadlines set by the Notified Body. Timely feedback demonstrates professionalism and commitment to the process.
- Detailed Clarifications: Provide detailed explanations and additional data as necessary to clarify concerns raised. Make sure your responses directly address each point raised by the Notified Body.
- Utilize EU MDR Consulting Services: If necessary, consider leveraging EU MDR consulting services that can offer specialized insights and expertise in addressing technical or regulatory queries effectively.
Maintaining thorough documentation of all communications throughout this process is essential. This serves as a record of engagement and can be valuable if issues arise later in the evaluation process.
Step 6: Receiving and Implementing the Notified Body Opinion
Upon satisfactory completion of the review process, the Notified Body will issue their Opinion based on the submitted information. This Opinion is a critical milestone, as it serves as validation that your combination product meets EU MDR requirements.
In preparation for the receipt of the Opinion, ensure that the following steps are in place:
- Review the Opinion Document: Thoroughly analyze the issued Opinion for any conditional requirements or specific notes that must be addressed before market entry.
- Plan for Implementation: Establish a plan to implement any recommendations or conditions outlined in the Opinion, including potential changes to product labeling or additional studies if necessary.
- Engage with Regulatory Authorities: Prepare to engage with applicable regulatory authorities in your target markets, providing evidence of the NBOp as part of your pre-market submission.
Upon successful implementation of the Notified Body Opinion, US sponsors can proceed to launch their product in the European market, adhering to the strict regulations that govern the sale and distribution of medical devices under EU MDR.
Step 7: Post-Market Surveillance and Compliance
Post-approval compliance and surveillance are vital components in maintaining market authorization for your combination product. This step involves the diligent monitoring of device performance in the market to ensure ongoing safety and efficacy.
In this regard, you should:
- Establish and Maintain a Post-Market Surveillance System: Implement a robust post-market surveillance system designed to gather data on device performance, adverse events, and user feedback.
- Periodic Reporting Requirements: Develop processes to comply with periodic reporting requirements to the Notified Body and regulatory authorities, ensuring that you meet all stipulated timelines.
- Risk Management Updates: Regularly update your risk management file based on post-market feedback and any identified changes in the safety profile of the device.
By establishing an ongoing commitment to post-market surveillance and compliance, US sponsors can navigate the complexities of EU MDR successfully and support the long-term success and safety of their medical devices in the European market.