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Continuous Glucose Monitoring Systems in Europe: Regulatory Landscape and Certification Process Challenges Under MDR
1Department of Health Science, University Magna Græcia, Catanzaro, Italy.
Diabetes, Obesity & Metabolism
|August 13, 2026
Summary
The Medical Device Regulation (MDR) 2017/745 certification for continuous glucose monitoring (CGM) systems in Europe has implementation gaps. These issues may affect the reliability and safety of CGM devices post-market.
Area of Science:
- Medical device regulation
- Diabetes technology
- Regulatory affairs
Background:
- Continuous glucose monitoring (CGM) systems are crucial for diabetes management.
- The European Medical Device Regulation (MDR) 2017/745 governs the certification of medical devices, including CGMs.
- Ensuring the reliability and safety of CGMs under the new MDR framework is critical.
Purpose of the Study:
- To analyze the CGM certification process under the MDR 2017/745.
- To identify potential issues impacting CGM device reliability after market introduction.
- To assess the effectiveness of current regulatory checks and balances.
Main Methods:
- Detailed review of the MDR 2017/745 using European Commission information portals.
- Assessment of current implementation status of key regulatory functions.
- Examination of gaps in accuracy and safety assurance for CGM devices.
- Identification of delays impacting transparency and efficacy of the Conformité Européenne (CE) certification process.
Main Results:
- Key MDR elements remain unimplemented, causing delays for manufacturers and Notified Bodies.
- Delayed implementation of the European Databank on Medical Devices (EUDAMED) hinders data access and post-market surveillance.
- Limited transparency and efficacy in the CE certification process for CGMs.
Conclusions:
- The current CGM conformity assessment under MDR 2017/745 restricts access to essential clinical evidence.
- Additional regulatory checks and balances are needed to enhance transparency before CE marking.
- Improved post-marketing traceability of CGM devices is required to ensure ongoing safety and effectiveness.
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