Which are the types of claims under the MDR?

Under the Medical Device Regulation (MDR) (Regulation (EU) 2017/745), marketing claims made for medical devices must be accurate, truthful, and substantiated by appropriate evidence. The regulation specifically categorizes claims related to medical devices into several types, each requiring careful documentation and compliance with regulatory requirements.

Here are the types of claims under the MDR:

1. Performance Claims

Definition: These claims describe the effectiveness or performance of the device, such as its ability to perform a specific function or meet certain standards.
Examples:
- “This device improves heart rate monitoring accuracy by 20%.”
- “Our product enhances wound healing time by 30%.”
Evidence: Clinical studies, preclinical testing, and performance testing data.

2. Safety Claims

Definition: These claims focus on the safety profile of the device, including risk mitigation and any safety features the device may have.
Examples:
- “This device reduces the risk of infection by 40%.”
- “The device is designed to minimize the chance of user injury.”
Evidence: Clinical trials, risk assessments, and safety data from preclinical or post-market surveillance.

3. Usage Claims

Definition: These claims specify how the device should be used, who it is intended for, and the device’s intended purpose.
Examples:
- “For use by healthcare professionals in hospital settings.”
- “Intended for adult patients with type 2 diabetes.”
Evidence: Instructions for use (IFU), technical documentation, intended use descriptions.

4. Benefit Claims

Definition: These claims highlight specific benefits that the device provides to the user, such as improving quality of life or reducing symptoms.
Examples:
- “Helps reduce pain and discomfort after surgery.”
- “Improves mobility for patients with joint arthritis.”
Evidence: Clinical trial results, patient-reported outcomes, and data from post-market surveillance.

5. Comparative Claims

Definition: These claims compare the device’s performance, safety, or benefits to other products or treatments on the market.
Examples:
- “This device performs 30% better than competitor X in wound healing.”
- “More accurate than traditional blood pressure monitors.”
Evidence: Head-to-head clinical trials, comparative studies, and literature reviews.

6. Environmental Claims

Definition: These claims describe how the device or its packaging is environmentally friendly, sustainable, or eco-conscious.
Examples:
- “Made from 100% recyclable materials.”
- “Free from harmful chemicals and safe for disposal.”
Evidence: Environmental certifications, lifecycle assessments, or sustainability studies.

7. Technological Claims

Definition: These claims highlight advanced or innovative technologies used in the device.
Examples:
- “Uses cutting-edge AI technology to predict patient outcomes.”
- “Incorporates next-generation sensors for more accurate readings.”
Evidence: Technical specifications, patent documentation, and product development information.

8. Post-Market Claims

Definition: These claims are based on real-world data collected after the device has been marketed, including user feedback, adverse event reports, and other surveillance data.
Examples:
- “Over 95% of patients reported satisfaction after using the device.”
- “Used successfully in over 1,000 surgeries with no major complications.”
Evidence: Post-market surveillance data, user surveys, and real-world evidence.

Important Considerations for Claims Under the MDR:

Scientific Evidence: All claims must be supported by appropriate scientific evidence, such as clinical trials, preclinical studies, or post-market data.
Regulatory Compliance: Claims must be consistent with the device’s intended use as described in its technical documentation (e.g., Instructions for Use, labelling).
Approval Process: All marketing claims must be reviewed and approved through the company’s Quality Management System (QMS) to ensure their validity and compliance with the MDR.

These categories ensure that any claims made about a medical device are clear, substantiated, and aligned with regulatory requirements, promoting transparency and safety for both healthcare professionals and patients.